diff --git a/angular/src/app/app-routing.module.ts b/angular/src/app/app-routing.module.ts
index db325cc..0c10118 100644
--- a/angular/src/app/app-routing.module.ts
+++ b/angular/src/app/app-routing.module.ts
@@ -28,6 +28,7 @@ const routes: Routes = [
   { path: 'books', loadChildren: () => import('./book/book.module').then(m => m.BookModule) },
   { path: 'customer', loadChildren: () => import('./customer/customer.module').then(m => m.CustomerModule) },
   { path: 'book-issue', loadChildren: () => import('./book-issue/book-issue.module').then(m => m.BookIssueModule) },
+  { path: 'authors', loadChildren: () => import('./author/author.module').then(m => m.AuthorModule) },
 ];
 
 @NgModule({
diff --git a/angular/src/app/author/author-routing.module.ts b/angular/src/app/author/author-routing.module.ts
new file mode 100644
index 0000000..d98b5e1
--- /dev/null
+++ b/angular/src/app/author/author-routing.module.ts
@@ -0,0 +1,11 @@
+import { NgModule } from '@angular/core';
+import { RouterModule, Routes } from '@angular/router';
+import { AuthorComponent } from './author.component';
+
+const routes: Routes = [{ path: '', component: AuthorComponent }];
+
+@NgModule({
+  imports: [RouterModule.forChild(routes)],
+  exports: [RouterModule]
+})
+export class AuthorRoutingModule { }
diff --git a/angular/src/app/author/author.component.html b/angular/src/app/author/author.component.html
new file mode 100644
index 0000000..f10ece7
--- /dev/null
+++ b/angular/src/app/author/author.component.html
@@ -0,0 +1,99 @@
+<div class="card">
+    <div class="card-header">
+      <div class="row">
+        <div class="col col-md-6">
+          <h5 class="card-title">
+            {{ '::Menu:Authors' | abpLocalization }}
+          </h5>
+        </div>
+        <div class="text-end col col-md-6">
+          <div class="text-lg-end pt-2">
+            <button *abpPermission="'BookStore.Authors.Create'" id="create" class="btn btn-primary" type="button" (click)="createAuthor()">
+              <i class="fa fa-plus me-1"></i>
+              <span>{{ '::NewAuthor' | abpLocalization }}</span>
+            </button>
+          </div>
+        </div>
+      </div>
+    </div>
+    <div class="card-body">
+      <ngx-datatable [rows]="author.items" [count]="author.totalCount" [list]="list" default>
+        <ngx-datatable-column
+          [name]="'::Actions' | abpLocalization"
+          [maxWidth]="150"
+          [sortable]="false"
+        >
+          <ng-template let-row="row" ngx-datatable-cell-template>
+            <div ngbDropdown container="body" class="d-inline-block">
+              <button
+                class="btn btn-primary btn-sm dropdown-toggle"
+                data-toggle="dropdown"
+                aria-haspopup="true"
+                ngbDropdownToggle
+              >
+                <i class="fa fa-cog me-1"></i>{{ '::Actions' | abpLocalization }}
+              </button>
+              <div ngbDropdownMenu>
+                <button *abpPermission="'BookStore.Authors.Edit'" ngbDropdownItem (click)="editAuthor(row.id)">
+                  {{ '::Edit' | abpLocalization }}
+                </button>
+                <button *abpPermission="'BookStore.Authors.Delete'" ngbDropdownItem (click)="delete(row.id)">
+                  {{ '::Delete' | abpLocalization }}
+                </button>
+              </div>
+            </div>
+          </ng-template>
+        </ngx-datatable-column>
+        <ngx-datatable-column [name]="'::Name' | abpLocalization" prop="name"></ngx-datatable-column>
+        <ngx-datatable-column [name]="'::BirthDate' | abpLocalization">
+          <ng-template let-row="row" ngx-datatable-cell-template>
+            {{ row.birthDate | date }}
+          </ng-template>
+        </ngx-datatable-column>
+      </ngx-datatable>
+    </div>
+  </div>
+  
+  <abp-modal [(visible)]="isModalOpen">
+    <ng-template #abpHeader>
+      <h3>{{ (selectedAuthor.id ? '::Edit' : '::NewAuthor') | abpLocalization }}</h3>
+    </ng-template>
+  
+    <ng-template #abpBody>
+      <form [formGroup]="form" (ngSubmit)="save()">
+        <div class="form-group">
+          <label for="author-name">Name</label><span> * </span>
+          <input type="text" id="author-name" class="form-control" formControlName="name" autofocus />
+        </div>
+  
+        <div class="mt-2">
+          <label>Birth date</label><span> * </span>
+          <input
+            #datepicker="ngbDatepicker"
+            class="form-control"
+            name="datepicker"
+            formControlName="birthDate"
+            ngbDatepicker
+            (click)="datepicker.toggle()"
+          />
+        </div>
+        <div class="form-group">
+          <label for="short-bio">Short Bio</label><span> * </span>
+          <input type="text" id="short-bio" class="form-control" formControlName="shortBio" />
+        </div>
+  
+      </form>
+    </ng-template>
+  
+    <ng-template #abpFooter>
+      <button type="button" class="btn btn-secondary" abpClose>
+        {{ '::Close' | abpLocalization }}
+      </button>
+  
+      <button class="btn btn-primary" (click)="save()" [disabled]="form.invalid">
+        <i class="fa fa-check mr-1"></i>
+        {{ '::Save' | abpLocalization }}
+      </button>
+    </ng-template>
+  </abp-modal>
+  
\ No newline at end of file
diff --git a/angular/src/app/author/author.component.scss b/angular/src/app/author/author.component.scss
new file mode 100644
index 0000000..e69de29
diff --git a/angular/src/app/author/author.component.spec.ts b/angular/src/app/author/author.component.spec.ts
new file mode 100644
index 0000000..de86bad
--- /dev/null
+++ b/angular/src/app/author/author.component.spec.ts
@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { AuthorComponent } from './author.component';
+
+describe('AuthorComponent', () => {
+  let component: AuthorComponent;
+  let fixture: ComponentFixture<AuthorComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [AuthorComponent]
+    })
+    .compileComponents();
+    
+    fixture = TestBed.createComponent(AuthorComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/angular/src/app/author/author.component.ts b/angular/src/app/author/author.component.ts
new file mode 100644
index 0000000..d7fd231
--- /dev/null
+++ b/angular/src/app/author/author.component.ts
@@ -0,0 +1,93 @@
+import { Component, OnInit } from '@angular/core';
+import { ListService, PagedResultDto } from '@abp/ng.core';
+import { AuthorService, AuthorDto } from '@proxy/authors';
+import { FormGroup, FormBuilder, Validators } from '@angular/forms';
+import { NgbDateNativeAdapter, NgbDateAdapter } from '@ng-bootstrap/ng-bootstrap';
+import { ConfirmationService, Confirmation } from '@abp/ng.theme.shared';
+
+@Component({
+  selector: 'app-author',
+  templateUrl: './author.component.html',
+  styleUrls: ['./author.component.scss'],
+  providers: [ListService, { provide: NgbDateAdapter, useClass: NgbDateNativeAdapter }],
+})
+export class AuthorComponent implements OnInit {
+  author = { items: [], totalCount: 0 } as PagedResultDto<AuthorDto>;
+
+  isModalOpen = false;
+
+  form: FormGroup;
+
+  selectedAuthor = {} as AuthorDto;
+
+  constructor(
+    public readonly list: ListService,
+    private authorService: AuthorService,
+    private fb: FormBuilder,
+    private confirmation: ConfirmationService
+  ) {}
+
+  ngOnInit(): void {
+    const authorStreamCreator = (query) => this.authorService.getList(query);
+
+    this.list.hookToQuery(authorStreamCreator).subscribe((response) => {
+      this.author = response;
+    });
+  }
+
+  createAuthor() {
+    this.selectedAuthor = {} as AuthorDto;
+    this.buildForm();
+    this.isModalOpen = true;
+  }
+
+  editAuthor(id: string) {
+    this.authorService.get(id).subscribe((author) => {
+      this.selectedAuthor = author;
+      this.buildForm();
+      this.isModalOpen = true;
+    });
+  }
+
+  buildForm() {
+    this.form = this.fb.group({
+      name: [this.selectedAuthor.name || '', Validators.required],
+      birthDate: [
+        this.selectedAuthor.birthDate ? new Date(this.selectedAuthor.birthDate) : null,
+        Validators.required,
+      ],
+      shortBio:[this.selectedAuthor.shortBio || '', Validators.required],
+    });
+  }
+
+  save() {
+    if (this.form.invalid) {
+      return;
+    }
+
+    if (this.selectedAuthor.id) {
+      this.authorService
+        .update(this.selectedAuthor.id, this.form.value)
+        .subscribe(() => {
+          this.isModalOpen = false;
+          this.form.reset();
+          this.list.get();
+        });
+    } else {
+      this.authorService.create(this.form.value).subscribe(() => {
+        this.isModalOpen = false;
+        this.form.reset();
+        this.list.get();
+      });
+    }
+  }
+
+  delete(id: string) {
+    this.confirmation.warn('::AreYouSureToDelete', '::AreYouSure')
+        .subscribe((status) => {
+          if (status === Confirmation.Status.confirm) {
+            this.authorService.delete(id).subscribe(() => this.list.get());
+          }
+	    });
+  }
+}
diff --git a/angular/src/app/author/author.module.ts b/angular/src/app/author/author.module.ts
new file mode 100644
index 0000000..d97c115
--- /dev/null
+++ b/angular/src/app/author/author.module.ts
@@ -0,0 +1,21 @@
+import { NgModule } from '@angular/core';
+import { CommonModule } from '@angular/common';
+
+import { AuthorRoutingModule } from './author-routing.module';
+import { AuthorComponent } from './author.component';
+import { NgbDatepickerModule } from '@ng-bootstrap/ng-bootstrap';
+import { SharedModule } from '../shared/shared.module';
+
+
+@NgModule({
+  declarations: [
+    AuthorComponent
+  ],
+  imports: [
+    CommonModule,
+    AuthorRoutingModule,
+    NgbDatepickerModule,
+    SharedModule
+  ]
+})
+export class AuthorModule { }
diff --git a/angular/src/app/book/book.component.html b/angular/src/app/book/book.component.html
index e6536a9..7440674 100644
--- a/angular/src/app/book/book.component.html
+++ b/angular/src/app/book/book.component.html
@@ -63,6 +63,12 @@
             {{ row.price | currency }}
           </ng-template>
         </ngx-datatable-column>
+        <ngx-datatable-column
+  [name]="'::Author' | abpLocalization"
+  prop="authorName"
+  [sortable]="false"
+></ngx-datatable-column>
+
       </ngx-datatable>
     </div>
   </div>
@@ -104,6 +110,16 @@
           (click)="datepicker.toggle()"
         />
       </div>
+      <div class="form-group">
+        <label for="author-id">Author</label><span> * </span>
+        <select class="form-control" id="author-id" formControlName="authorId">
+          <option [ngValue]="null">Select author</option>
+          <option [ngValue]="author.id" *ngFor="let author of authors$ | async">
+            {{ author.name }}
+          </option>
+        </select>
+      </div>
+      
     </form>
   </ng-template>
   
diff --git a/angular/src/app/book/book.component.ts b/angular/src/app/book/book.component.ts
index 1f543e5..f0df6c9 100644
--- a/angular/src/app/book/book.component.ts
+++ b/angular/src/app/book/book.component.ts
@@ -1,32 +1,41 @@
 import { ListService, PagedResultDto } from '@abp/ng.core';
 import { Component, OnInit } from '@angular/core';
-import { FormBuilder, FormGroup, Validators } from '@angular/forms';
-import { BookService, BookDto, bookTypeOptions } from '@proxy/books';
+import { BookService, BookDto, bookTypeOptions, AuthorLookupDto } from '@proxy/books';
+import { FormGroup, FormBuilder, Validators } from '@angular/forms';
 import { NgbDateNativeAdapter, NgbDateAdapter } from '@ng-bootstrap/ng-bootstrap';
 import { ConfirmationService, Confirmation } from '@abp/ng.theme.shared';
+import { Observable } from 'rxjs';
+import { map } from 'rxjs/operators';
 
 @Component({
   selector: 'app-book',
   templateUrl: './book.component.html',
   styleUrls: ['./book.component.scss'],
-  providers: [ListService,
-    { provide: NgbDateAdapter, useClass: NgbDateNativeAdapter } // add this line
-  ],
+  providers: [ListService, { provide: NgbDateAdapter, useClass: NgbDateNativeAdapter }],
 })
 export class BookComponent implements OnInit {
-  book = { items: [], totalCount: 0 } as PagedResultDto<BookDto>; 
-  selectedBook = {} as BookDto; // declare selectedBook
-  isModalOpen = false; // add this line
-  form: FormGroup; // add this line
+  book = { items: [], totalCount: 0 } as PagedResultDto<BookDto>;
+
+  form: FormGroup;
+
+  selectedBook = {} as BookDto;
+
+  authors$: Observable<AuthorLookupDto[]>;
+
   bookTypes = bookTypeOptions;
 
-  constructor(public readonly list: ListService, private bookService: BookService, private fb: FormBuilder,
-    private confirmation: ConfirmationService 
-  ) {}
+  isModalOpen = false;
+
+  constructor(
+    public readonly list: ListService,
+    private bookService: BookService,
+    private fb: FormBuilder,
+    private confirmation: ConfirmationService
+  ) {
+    this.authors$ = bookService.getAuthorLookup().pipe(map((r) => r.items));
+  }
 
   ngOnInit() {
-    debugger;
-     
     const bookStreamCreator = (query) => this.bookService.getList(query);
 
     this.list.hookToQuery(bookStreamCreator).subscribe((response) => {
@@ -34,55 +43,54 @@ export class BookComponent implements OnInit {
     });
   }
 
-  
-  // add new method
   createBook() {
-    this.buildForm(); // add this line
-    this.selectedBook = {} as BookDto; // reset the selected book
-
+    this.selectedBook = {} as BookDto;
+    this.buildForm();
     this.isModalOpen = true;
   }
+
+  editBook(id: string) {
+    this.bookService.get(id).subscribe((book) => {
+      this.selectedBook = book;
+      this.buildForm();
+      this.isModalOpen = true;
+    });
+  }
+
   buildForm() {
     this.form = this.fb.group({
-      name: ['', Validators.required],
-      type: [null, Validators.required],
-      publishDate: [null, Validators.required],
-      price: [null, Validators.required],
+      authorId: [this.selectedBook.authorId || null, Validators.required],
+      name: [this.selectedBook.name || null, Validators.required],
+      type: [this.selectedBook.type || null, Validators.required],
+      publishDate: [
+        this.selectedBook.publishDate ? new Date(this.selectedBook.publishDate) : null,
+        Validators.required,
+      ],
+      price: [this.selectedBook.price || null, Validators.required],
     });
   }
+
   save() {
     if (this.form.invalid) {
       return;
     }
+
     const request = this.selectedBook.id
-    ? this.bookService.update(this.selectedBook.id, this.form.value)
-    : this.bookService.create(this.form.value);
-
-  request.subscribe(() => {
-    this.isModalOpen = false;
-    this.form.reset();
-    this.list.get();
-  });
-  }
+      ? this.bookService.update(this.selectedBook.id, this.form.value)
+      : this.bookService.create(this.form.value);
 
-    // Add editBook method
-    editBook(id: string) {
-      this.bookService.get(id).subscribe((book) => {
-        this.selectedBook = book;
-        this.buildForm();
-        this.form.controls["name"].setValue(this.selectedBook.name);
-        this.form.controls["type"].setValue(this.selectedBook.type);
-        this.form.controls["publishDate"].setValue(this.selectedBook.publishDate);
-        this.form.controls["price"].setValue(this.selectedBook.price);
-        this.isModalOpen = true;
-      });
-    }
+    request.subscribe(() => {
+      this.isModalOpen = false;
+      this.form.reset();
+      this.list.get();
+    });
+  }
 
-    delete(id: string) {
-      this.confirmation.warn('::AreYouSureToDelete', '::AreYouSure').subscribe((status) => {
-        if (status === Confirmation.Status.confirm) {
-          this.bookService.delete(id).subscribe(() => this.list.get());
-        }
-      });
-    }
+  delete(id: string) {
+    this.confirmation.warn('::AreYouSureToDelete', 'AbpAccount::AreYouSure').subscribe((status) => {
+      if (status === Confirmation.Status.confirm) {
+        this.bookService.delete(id).subscribe(() => this.list.get());
+      }
+    });
+  }
 }
diff --git a/angular/src/app/proxy/books/book.service.ts b/angular/src/app/proxy/books/book.service.ts
index 3b0dce7..b9d19ac 100644
--- a/angular/src/app/proxy/books/book.service.ts
+++ b/angular/src/app/proxy/books/book.service.ts
@@ -1,6 +1,6 @@
-import type { BookDto, CreateUpdateBookDto } from './models';
+import type { AuthorLookupDto, BookDto, CreateUpdateBookDto } from './models';
 import { RestService, Rest } from '@abp/ng.core';
-import type { PagedAndSortedResultRequestDto, PagedResultDto } from '@abp/ng.core';
+import type { ListResultDto, PagedAndSortedResultRequestDto, PagedResultDto } from '@abp/ng.core';
 import { Injectable } from '@angular/core';
 
 @Injectable({
@@ -35,6 +35,14 @@ export class BookService {
     { apiName: this.apiName,...config });
   
 
+  getAuthorLookup = (config?: Partial<Rest.Config>) =>
+    this.restService.request<any, ListResultDto<AuthorLookupDto>>({
+      method: 'GET',
+      url: '/api/app/book/author-lookup',
+    },
+    { apiName: this.apiName,...config });
+  
+
   getBookDropDown = (config?: Partial<Rest.Config>) =>
     this.restService.request<any, BookDto[]>({
       method: 'GET',
diff --git a/angular/src/app/proxy/books/models.ts b/angular/src/app/proxy/books/models.ts
index e61a8e4..ee42a9f 100644
--- a/angular/src/app/proxy/books/models.ts
+++ b/angular/src/app/proxy/books/models.ts
@@ -1,11 +1,17 @@
-import type { AuditedEntityDto } from '@abp/ng.core';
+import type { AuditedEntityDto, EntityDto } from '@abp/ng.core';
 import type { BookType } from './book-type.enum';
 
+export interface AuthorLookupDto extends EntityDto<string> {
+  name?: string;
+}
+
 export interface BookDto extends AuditedEntityDto<string> {
   name?: string;
   type: BookType;
   publishDate?: string;
   price: number;
+  authorId?: string;
+  authorName?: string;
 }
 
 export interface CreateUpdateBookDto {
@@ -13,4 +19,5 @@ export interface CreateUpdateBookDto {
   type: BookType;
   publishDate: string;
   price: number;
+  authorId?: string;
 }
diff --git a/angular/src/app/proxy/generate-proxy.json b/angular/src/app/proxy/generate-proxy.json
index 87e4018..3d4a223 100644
--- a/angular/src/app/proxy/generate-proxy.json
+++ b/angular/src/app/proxy/generate-proxy.json
@@ -1530,6 +1530,14 @@
                     "typeSimple": "[Acme.BookStore.Books.BookDto]"
                   }
                 },
+                {
+                  "name": "GetAuthorLookupAsync",
+                  "parametersOnMethod": [],
+                  "returnValue": {
+                    "type": "Volo.Abp.Application.Dtos.ListResultDto<Acme.BookStore.Books.AuthorLookupDto>",
+                    "typeSimple": "Volo.Abp.Application.Dtos.ListResultDto<Acme.BookStore.Books.AuthorLookupDto>"
+                  }
+                },
                 {
                   "name": "GetAsync",
                   "parametersOnMethod": [
@@ -1627,6 +1635,119 @@
             }
           ],
           "actions": {
+            "GetAsyncById": {
+              "uniqueName": "GetAsyncById",
+              "name": "GetAsync",
+              "httpMethod": "GET",
+              "url": "api/app/book/{id}",
+              "supportedVersions": [],
+              "parametersOnMethod": [
+                {
+                  "name": "id",
+                  "typeAsString": "System.Guid, System.Private.CoreLib",
+                  "type": "System.Guid",
+                  "typeSimple": "string",
+                  "isOptional": false,
+                  "defaultValue": null
+                }
+              ],
+              "parameters": [
+                {
+                  "nameOnMethod": "id",
+                  "name": "id",
+                  "jsonName": null,
+                  "type": "System.Guid",
+                  "typeSimple": "string",
+                  "isOptional": false,
+                  "defaultValue": null,
+                  "constraintTypes": [],
+                  "bindingSourceId": "Path",
+                  "descriptorName": ""
+                }
+              ],
+              "returnValue": {
+                "type": "Acme.BookStore.Books.BookDto",
+                "typeSimple": "Acme.BookStore.Books.BookDto"
+              },
+              "allowAnonymous": false,
+              "implementFrom": "Volo.Abp.Application.Services.IReadOnlyAppService<Acme.BookStore.Books.BookDto,Acme.BookStore.Books.BookDto,System.Guid,Volo.Abp.Application.Dtos.PagedAndSortedResultRequestDto>"
+            },
+            "GetListAsyncByInput": {
+              "uniqueName": "GetListAsyncByInput",
+              "name": "GetListAsync",
+              "httpMethod": "GET",
+              "url": "api/app/book",
+              "supportedVersions": [],
+              "parametersOnMethod": [
+                {
+                  "name": "input",
+                  "typeAsString": "Volo.Abp.Application.Dtos.PagedAndSortedResultRequestDto, Volo.Abp.Ddd.Application.Contracts",
+                  "type": "Volo.Abp.Application.Dtos.PagedAndSortedResultRequestDto",
+                  "typeSimple": "Volo.Abp.Application.Dtos.PagedAndSortedResultRequestDto",
+                  "isOptional": false,
+                  "defaultValue": null
+                }
+              ],
+              "parameters": [
+                {
+                  "nameOnMethod": "input",
+                  "name": "Sorting",
+                  "jsonName": null,
+                  "type": "System.String",
+                  "typeSimple": "string",
+                  "isOptional": false,
+                  "defaultValue": null,
+                  "constraintTypes": null,
+                  "bindingSourceId": "ModelBinding",
+                  "descriptorName": "input"
+                },
+                {
+                  "nameOnMethod": "input",
+                  "name": "SkipCount",
+                  "jsonName": null,
+                  "type": "System.Int32",
+                  "typeSimple": "number",
+                  "isOptional": false,
+                  "defaultValue": null,
+                  "constraintTypes": null,
+                  "bindingSourceId": "ModelBinding",
+                  "descriptorName": "input"
+                },
+                {
+                  "nameOnMethod": "input",
+                  "name": "MaxResultCount",
+                  "jsonName": null,
+                  "type": "System.Int32",
+                  "typeSimple": "number",
+                  "isOptional": false,
+                  "defaultValue": null,
+                  "constraintTypes": null,
+                  "bindingSourceId": "ModelBinding",
+                  "descriptorName": "input"
+                }
+              ],
+              "returnValue": {
+                "type": "Volo.Abp.Application.Dtos.PagedResultDto<Acme.BookStore.Books.BookDto>",
+                "typeSimple": "Volo.Abp.Application.Dtos.PagedResultDto<Acme.BookStore.Books.BookDto>"
+              },
+              "allowAnonymous": false,
+              "implementFrom": "Volo.Abp.Application.Services.IReadOnlyAppService<Acme.BookStore.Books.BookDto,Acme.BookStore.Books.BookDto,System.Guid,Volo.Abp.Application.Dtos.PagedAndSortedResultRequestDto>"
+            },
+            "GetAuthorLookupAsync": {
+              "uniqueName": "GetAuthorLookupAsync",
+              "name": "GetAuthorLookupAsync",
+              "httpMethod": "GET",
+              "url": "api/app/book/author-lookup",
+              "supportedVersions": [],
+              "parametersOnMethod": [],
+              "parameters": [],
+              "returnValue": {
+                "type": "Volo.Abp.Application.Dtos.ListResultDto<Acme.BookStore.Books.AuthorLookupDto>",
+                "typeSimple": "Volo.Abp.Application.Dtos.ListResultDto<Acme.BookStore.Books.AuthorLookupDto>"
+              },
+              "allowAnonymous": false,
+              "implementFrom": "Acme.BookStore.Books.IBookAppService"
+            },
             "GetBookDropDown": {
               "uniqueName": "GetBookDropDown",
               "name": "GetBookDropDown",
@@ -1639,7 +1760,7 @@
                 "type": "System.Collections.Generic.List<Acme.BookStore.Books.BookDto>",
                 "typeSimple": "[Acme.BookStore.Books.BookDto]"
               },
-              "allowAnonymous": null,
+              "allowAnonymous": false,
               "implementFrom": "Acme.BookStore.Books.IBookAppService"
             },
             "CreateAsyncByInput": {
@@ -1676,7 +1797,7 @@
                 "type": "Acme.BookStore.Books.BookDto",
                 "typeSimple": "Acme.BookStore.Books.BookDto"
               },
-              "allowAnonymous": null,
+              "allowAnonymous": false,
               "implementFrom": "Volo.Abp.Application.Services.ICreateAppService<Acme.BookStore.Books.BookDto,Acme.BookStore.Books.CreateUpdateBookDto>"
             },
             "UpdateAsyncByIdAndInput": {
@@ -1733,7 +1854,7 @@
                 "type": "Acme.BookStore.Books.BookDto",
                 "typeSimple": "Acme.BookStore.Books.BookDto"
               },
-              "allowAnonymous": null,
+              "allowAnonymous": false,
               "implementFrom": "Volo.Abp.Application.Services.IUpdateAppService<Acme.BookStore.Books.BookDto,System.Guid,Acme.BookStore.Books.CreateUpdateBookDto>"
             },
             "DeleteAsyncById": {
@@ -1770,106 +1891,8 @@
                 "type": "System.Void",
                 "typeSimple": "System.Void"
               },
-              "allowAnonymous": null,
+              "allowAnonymous": false,
               "implementFrom": "Volo.Abp.Application.Services.IDeleteAppService<System.Guid>"
-            },
-            "GetAsyncById": {
-              "uniqueName": "GetAsyncById",
-              "name": "GetAsync",
-              "httpMethod": "GET",
-              "url": "api/app/book/{id}",
-              "supportedVersions": [],
-              "parametersOnMethod": [
-                {
-                  "name": "id",
-                  "typeAsString": "System.Guid, System.Private.CoreLib",
-                  "type": "System.Guid",
-                  "typeSimple": "string",
-                  "isOptional": false,
-                  "defaultValue": null
-                }
-              ],
-              "parameters": [
-                {
-                  "nameOnMethod": "id",
-                  "name": "id",
-                  "jsonName": null,
-                  "type": "System.Guid",
-                  "typeSimple": "string",
-                  "isOptional": false,
-                  "defaultValue": null,
-                  "constraintTypes": [],
-                  "bindingSourceId": "Path",
-                  "descriptorName": ""
-                }
-              ],
-              "returnValue": {
-                "type": "Acme.BookStore.Books.BookDto",
-                "typeSimple": "Acme.BookStore.Books.BookDto"
-              },
-              "allowAnonymous": null,
-              "implementFrom": "Volo.Abp.Application.Services.IReadOnlyAppService<Acme.BookStore.Books.BookDto,Acme.BookStore.Books.BookDto,System.Guid,Volo.Abp.Application.Dtos.PagedAndSortedResultRequestDto>"
-            },
-            "GetListAsyncByInput": {
-              "uniqueName": "GetListAsyncByInput",
-              "name": "GetListAsync",
-              "httpMethod": "GET",
-              "url": "api/app/book",
-              "supportedVersions": [],
-              "parametersOnMethod": [
-                {
-                  "name": "input",
-                  "typeAsString": "Volo.Abp.Application.Dtos.PagedAndSortedResultRequestDto, Volo.Abp.Ddd.Application.Contracts",
-                  "type": "Volo.Abp.Application.Dtos.PagedAndSortedResultRequestDto",
-                  "typeSimple": "Volo.Abp.Application.Dtos.PagedAndSortedResultRequestDto",
-                  "isOptional": false,
-                  "defaultValue": null
-                }
-              ],
-              "parameters": [
-                {
-                  "nameOnMethod": "input",
-                  "name": "Sorting",
-                  "jsonName": null,
-                  "type": "System.String",
-                  "typeSimple": "string",
-                  "isOptional": false,
-                  "defaultValue": null,
-                  "constraintTypes": null,
-                  "bindingSourceId": "ModelBinding",
-                  "descriptorName": "input"
-                },
-                {
-                  "nameOnMethod": "input",
-                  "name": "SkipCount",
-                  "jsonName": null,
-                  "type": "System.Int32",
-                  "typeSimple": "number",
-                  "isOptional": false,
-                  "defaultValue": null,
-                  "constraintTypes": null,
-                  "bindingSourceId": "ModelBinding",
-                  "descriptorName": "input"
-                },
-                {
-                  "nameOnMethod": "input",
-                  "name": "MaxResultCount",
-                  "jsonName": null,
-                  "type": "System.Int32",
-                  "typeSimple": "number",
-                  "isOptional": false,
-                  "defaultValue": null,
-                  "constraintTypes": null,
-                  "bindingSourceId": "ModelBinding",
-                  "descriptorName": "input"
-                }
-              ],
-              "returnValue": {
-                "type": "Volo.Abp.Application.Dtos.PagedResultDto<Acme.BookStore.Books.BookDto>",
-                "typeSimple": "Volo.Abp.Application.Dtos.PagedResultDto<Acme.BookStore.Books.BookDto>"
-              },
-              "allowAnonymous": null,
-              "implementFrom": "Volo.Abp.Application.Services.IReadOnlyAppService<Acme.BookStore.Books.BookDto,Acme.BookStore.Books.BookDto,System.Guid,Volo.Abp.Application.Dtos.PagedAndSortedResultRequestDto>"
             }
           }
         },
@@ -5036,6 +5059,27 @@
         }
       ]
     },
+    "Acme.BookStore.Books.AuthorLookupDto": {
+      "baseType": "Volo.Abp.Application.Dtos.EntityDto<System.Guid>",
+      "isEnum": false,
+      "enumNames": null,
+      "enumValues": null,
+      "genericArguments": null,
+      "properties": [
+        {
+          "name": "Name",
+          "jsonName": null,
+          "type": "System.String",
+          "typeSimple": "string",
+          "isRequired": false,
+          "minLength": null,
+          "maxLength": null,
+          "minimum": null,
+          "maximum": null,
+          "regex": null
+        }
+      ]
+    },
     "Acme.BookStore.Books.BookDto": {
       "baseType": "Volo.Abp.Application.Dtos.AuditedEntityDto<System.Guid>",
       "isEnum": false,
@@ -5090,6 +5134,30 @@
           "minimum": null,
           "maximum": null,
           "regex": null
+        },
+        {
+          "name": "AuthorId",
+          "jsonName": null,
+          "type": "System.Guid",
+          "typeSimple": "string",
+          "isRequired": false,
+          "minLength": null,
+          "maxLength": null,
+          "minimum": null,
+          "maximum": null,
+          "regex": null
+        },
+        {
+          "name": "AuthorName",
+          "jsonName": null,
+          "type": "System.String",
+          "typeSimple": "string",
+          "isRequired": false,
+          "minLength": null,
+          "maxLength": null,
+          "minimum": null,
+          "maximum": null,
+          "regex": null
         }
       ]
     },
@@ -5175,6 +5243,18 @@
           "minimum": null,
           "maximum": null,
           "regex": null
+        },
+        {
+          "name": "AuthorId",
+          "jsonName": null,
+          "type": "System.Guid",
+          "typeSimple": "string",
+          "isRequired": false,
+          "minLength": null,
+          "maxLength": null,
+          "minimum": null,
+          "maximum": null,
+          "regex": null
         }
       ]
     },
diff --git a/angular/src/app/route.provider.ts b/angular/src/app/route.provider.ts
index 3d2d889..0a75a39 100644
--- a/angular/src/app/route.provider.ts
+++ b/angular/src/app/route.provider.ts
@@ -14,38 +14,36 @@ function configureRoutes(routesService: RoutesService) {
         iconClass: 'fas fa-home',
         order: 1,
         layout: eLayoutType.application,
-      },
+      }, 
       {
-        path: '/book-store',
-        name: '::Menu:BookStore',
-        iconClass: 'fas fa-book',
-        order: 2,
+        path: '/authors',
+        name: '::Menu:Authors', 
+        iconClass: 'fas fa-user-plus',
+        order:2, 
         layout: eLayoutType.application,
-        requiredPolicy: 'BookStore.Books',
+        requiredPolicy: 'BookStore.Authors',
       },
       {
         path: '/books',
-        name: '::Menu:Books',
-        parentName: '::Menu:BookStore',
+        name: '::Menu:Books', 
+        iconClass: 'fas fa-book',
+        order: 3,
         layout: eLayoutType.application,
         requiredPolicy: 'BookStore.Books',
-      },
-
-
-
+      }, 
       {
         path: '/customer',
-        name: 'Customer', 
+        name: '::Menu:Customer', 
         iconClass: 'fas fa-user',
-        order: 2,
+        order: 4,
         layout: eLayoutType.application, 
         requiredPolicy: 'BookStore.Customers',
       }, 
       {
         path: '/book-issue',
-        name: 'book-issue',
+        name: '::Menu:BookIssue',
         iconClass: 'fas fa-book',
-        order: 2, 
+        order: 5, 
         layout: eLayoutType.application, 
         requiredPolicy: 'BookStore.BookIssued',
       },
diff --git a/aspnet-core/src/Acme.BookStore.Application.Contracts/Books/AuthorLookupDto.cs b/aspnet-core/src/Acme.BookStore.Application.Contracts/Books/AuthorLookupDto.cs
new file mode 100644
index 0000000..3de5d65
--- /dev/null
+++ b/aspnet-core/src/Acme.BookStore.Application.Contracts/Books/AuthorLookupDto.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Volo.Abp.Application.Dtos;
+
+namespace Acme.BookStore.Books
+{
+    public class AuthorLookupDto : EntityDto<Guid>
+    {
+        public string Name { get; set; }
+    }
+}
diff --git a/aspnet-core/src/Acme.BookStore.Application.Contracts/Books/BookDto.cs b/aspnet-core/src/Acme.BookStore.Application.Contracts/Books/BookDto.cs
index 59f592d..f3359ce 100644
--- a/aspnet-core/src/Acme.BookStore.Application.Contracts/Books/BookDto.cs
+++ b/aspnet-core/src/Acme.BookStore.Application.Contracts/Books/BookDto.cs
@@ -14,5 +14,9 @@ namespace Acme.BookStore.Books
         public DateTime PublishDate { get; set; }
 
         public float Price { get; set; }
+
+        public Guid AuthorId { get; set; }
+        public string AuthorName { get; set; }
+
     }
 }
diff --git a/aspnet-core/src/Acme.BookStore.Application.Contracts/Books/CreateUpdateBookDto.cs b/aspnet-core/src/Acme.BookStore.Application.Contracts/Books/CreateUpdateBookDto.cs
index 07a00c6..b772e05 100644
--- a/aspnet-core/src/Acme.BookStore.Application.Contracts/Books/CreateUpdateBookDto.cs
+++ b/aspnet-core/src/Acme.BookStore.Application.Contracts/Books/CreateUpdateBookDto.cs
@@ -20,5 +20,8 @@ namespace Acme.BookStore.Books
 
         [Required]
         public float Price { get; set; }
+
+        public Guid AuthorId { get; set; }
+
     }
 }
diff --git a/aspnet-core/src/Acme.BookStore.Application.Contracts/Books/IBookAppService.cs b/aspnet-core/src/Acme.BookStore.Application.Contracts/Books/IBookAppService.cs
index f37faa3..27bd118 100644
--- a/aspnet-core/src/Acme.BookStore.Application.Contracts/Books/IBookAppService.cs
+++ b/aspnet-core/src/Acme.BookStore.Application.Contracts/Books/IBookAppService.cs
@@ -15,5 +15,7 @@ namespace Acme.BookStore.Books
         CreateUpdateBookDto> //Used to create/update a book
     {
       Task<List<BookDto>> GetBookDropDown();
+        Task<ListResultDto<AuthorLookupDto>> GetAuthorLookupAsync();
+
     }
 }
diff --git a/aspnet-core/src/Acme.BookStore.Application/BookStoreApplicationAutoMapperProfile.cs b/aspnet-core/src/Acme.BookStore.Application/BookStoreApplicationAutoMapperProfile.cs
index 1d6b37f..960c9a4 100644
--- a/aspnet-core/src/Acme.BookStore.Application/BookStoreApplicationAutoMapperProfile.cs
+++ b/aspnet-core/src/Acme.BookStore.Application/BookStoreApplicationAutoMapperProfile.cs
@@ -17,6 +17,7 @@ public class BookStoreApplicationAutoMapperProfile : Profile
       //  CreateMap<List<Customer>, List<CustomerDto>>().ReverseMap();
         CreateMap<BookIssue, BookIssueDto>().ReverseMap();
         CreateMap<BookIssueList, BookIssueListDto>().ReverseMap();
+        CreateMap<Author, AuthorLookupDto>();
 
         /* You can configure your AutoMapper mapping configuration here.
          * Alternatively, you can split your mapping configurations
diff --git a/aspnet-core/src/Acme.BookStore.Application/Books/BookAppService.cs b/aspnet-core/src/Acme.BookStore.Application/Books/BookAppService.cs
index 6a8a204..a502242 100644
--- a/aspnet-core/src/Acme.BookStore.Application/Books/BookAppService.cs
+++ b/aspnet-core/src/Acme.BookStore.Application/Books/BookAppService.cs
@@ -1,43 +1,135 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text;
+using System.Linq.Dynamic.Core;
 using System.Threading.Tasks;
+using Acme.BookStore.Authors;
+using Acme.BookStore.Permissions;
+using Microsoft.AspNetCore.Authorization;
 using Volo.Abp.Application.Dtos;
 using Volo.Abp.Application.Services;
+using Volo.Abp.Domain.Entities;
 using Volo.Abp.Domain.Repositories;
-using Acme.BookStore.Permissions; 
 
-namespace Acme.BookStore.Books
+namespace Acme.BookStore.Books;
+
+[Authorize(BookStorePermissions.Books.Default)]
+public class BookAppService :
+    CrudAppService<
+        Book, //The Book entity
+        BookDto, //Used to show books
+        Guid, //Primary key of the book entity
+        PagedAndSortedResultRequestDto, //Used for paging/sorting
+        CreateUpdateBookDto>, //Used to create/update a book
+    IBookAppService //implement the IBookAppService
 {
+    private readonly IAuthorRepository _authorRepository;
+    private readonly IRepository<Book, Guid> _bookRepository;
+    public BookAppService(
+        IRepository<Book, Guid> repository,
+        IAuthorRepository authorRepository)
+        : base(repository)
+    {
+        _authorRepository = authorRepository;
+        _bookRepository = repository;
+        GetPolicyName = BookStorePermissions.Books.Default;
+        GetListPolicyName = BookStorePermissions.Books.Default;
+        CreatePolicyName = BookStorePermissions.Books.Create;
+        UpdatePolicyName = BookStorePermissions.Books.Edit;
+        DeletePolicyName = BookStorePermissions.Books.Delete;
+    }
+
+    public override async Task<BookDto> GetAsync(Guid id)
+    {
+        //Get the IQueryable<Book> from the repository
+        var queryable = await Repository.GetQueryableAsync();
+
+        //Prepare a query to join books and authors
+        var query = from book in queryable
+                    join author in await _authorRepository.GetQueryableAsync() on book.AuthorId equals author.Id
+                    where book.Id == id
+                    select new { book, author };
+
+        //Execute the query and get the book with author
+        var queryResult = await AsyncExecuter.FirstOrDefaultAsync(query);
+        if (queryResult == null)
+        {
+            throw new EntityNotFoundException(typeof(Book), id);
+        }
+
+        var bookDto = ObjectMapper.Map<Book, BookDto>(queryResult.book);
+        bookDto.AuthorName = queryResult.author.Name;
+        return bookDto;
+    }
+
+    public override async Task<PagedResultDto<BookDto>> GetListAsync(PagedAndSortedResultRequestDto input)
+    {
+        //Get the IQueryable<Book> from the repository
+        var queryable = await Repository.GetQueryableAsync();
+
+        //Prepare a query to join books and authors
+        var query = from book in queryable
+                    join author in await _authorRepository.GetQueryableAsync() on book.AuthorId equals author.Id
+                    select new { book, author };
 
-    public class BookAppService :
-        CrudAppService<
-            Book, //The Book entity
-            BookDto, //Used to show books
-            Guid, //Primary key of the book entity
-            PagedAndSortedResultRequestDto, //Used for paging/sorting
-            CreateUpdateBookDto>, //Used to create/update a book
-        IBookAppService //implement the IBookAppService
+        //Paging
+        query = query
+            .OrderBy(NormalizeSorting(input.Sorting))
+            .Skip(input.SkipCount)
+            .Take(input.MaxResultCount);
+
+        //Execute the query and get a list
+        var queryResult = await AsyncExecuter.ToListAsync(query);
+
+        //Convert the query result to a list of BookDto objects
+        var bookDtos = queryResult.Select(x =>
+        {
+            var bookDto = ObjectMapper.Map<Book, BookDto>(x.book);
+            bookDto.AuthorName = x.author.Name;
+            return bookDto;
+        }).ToList();
+
+        //Get the total count with another query
+        var totalCount = await Repository.GetCountAsync();
+
+        return new PagedResultDto<BookDto>(
+            totalCount,
+            bookDtos
+        );
+    }
+
+    public async Task<ListResultDto<AuthorLookupDto>> GetAuthorLookupAsync()
     {
-         private readonly IRepository<Book, Guid> _bookRepository;
-        public BookAppService(IRepository<Book, Guid> repository)
-            : base(repository)
+        var authors = await _authorRepository.GetListAsync();
+
+        return new ListResultDto<AuthorLookupDto>(
+            ObjectMapper.Map<List<Author>, List<AuthorLookupDto>>(authors)
+        );
+    }
+
+    private static string NormalizeSorting(string sorting)
+    {
+        if (sorting.IsNullOrEmpty())
         {
-           _bookRepository = repository;
-            GetPolicyName = BookStorePermissions.Books.Default;
-            GetListPolicyName = BookStorePermissions.Books.Default;
-            CreatePolicyName = BookStorePermissions.Books.Create;
-            UpdatePolicyName = BookStorePermissions.Books.Edit;
-            DeletePolicyName = BookStorePermissions.Books.Delete;
+            return $"book.{nameof(Book.Name)}";
         }
 
-        public async Task<List<BookDto>> GetBookDropDown()
+        if (sorting.Contains("authorName", StringComparison.OrdinalIgnoreCase))
         {
-            var cus = await _bookRepository.GetListAsync();
-            cus = cus == null ? new List<Book>() : cus;
-            return ObjectMapper.Map<List<Book>, List<BookDto>>(cus);
+            return sorting.Replace(
+                "authorName",
+                "author.Name",
+                StringComparison.OrdinalIgnoreCase
+            );
         }
 
+        return $"book.{sorting}";
+    }
+
+    public async Task<List<BookDto>> GetBookDropDown()
+    {
+        var cus = await _bookRepository.GetListAsync();
+        cus = cus == null ? new List<Book>() : cus;
+        return ObjectMapper.Map<List<Book>, List<BookDto>>(cus);
     }
 }
diff --git a/aspnet-core/src/Acme.BookStore.Domain.Shared/Localization/BookStore/en.json b/aspnet-core/src/Acme.BookStore.Domain.Shared/Localization/BookStore/en.json
index 90017c9..5c2e2c8 100644
--- a/aspnet-core/src/Acme.BookStore.Domain.Shared/Localization/BookStore/en.json
+++ b/aspnet-core/src/Acme.BookStore.Domain.Shared/Localization/BookStore/en.json
@@ -6,6 +6,8 @@
     "LongWelcomeMessage": "Welcome to the application. This is a startup project based on the ABP framework. For more information, visit abp.io.",
     "Menu:BookStore": "Book Store",
     "Menu:Books": "Books",
+    "Menu:Customer": "Customer",
+    "Menu:BookIssue": "Book Issue",
     "Actions": "Actions",
     "Close": "Close",
     "Delete": "Delete",
@@ -46,7 +48,12 @@
     "Permission:BookIssued": "Book Issued Management",
     "Permission:BookIssued.Create": "Creating new Issued Book",
     "Permission:BookIssued.Edit": "Editing the Issued Book",
-    "Permission:BookIssued.Delete": "Deleting the Issued Book"
+    "Permission:BookIssued.Delete": "Deleting the Issued Book",
+    "Menu:Authors": "Authors",
+    "Authors": "Authors",
+    "AuthorDeletionConfirmationMessage": "Are you sure to delete the author '{0}'?",
+    "BirthDate": "Birth date",
+    "NewAuthor": "New author"
   }
 
 }
diff --git a/aspnet-core/src/Acme.BookStore.Domain/BookStoreDataSeederContributor.cs b/aspnet-core/src/Acme.BookStore.Domain/BookStoreDataSeederContributor.cs
index 7367aca..5e5751f 100644
--- a/aspnet-core/src/Acme.BookStore.Domain/BookStoreDataSeederContributor.cs
+++ b/aspnet-core/src/Acme.BookStore.Domain/BookStoreDataSeederContributor.cs
@@ -2,7 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
-using System.Threading.Tasks; 
+using System.Threading.Tasks;
 using Acme.BookStore.Books;
 using Volo.Abp.Data;
 using Volo.Abp.DependencyInjection;
@@ -23,7 +23,7 @@ namespace Acme.BookStore
         private readonly CustomerManager _customerManager;
 
         public BookStoreDataSeederContributor(IRepository<Book, Guid> bookRepository,
-            IAuthorRepository authorRepository, 
+            IAuthorRepository authorRepository,
             AuthorManager authorManager,
             ICustomerRepository customerRepository,
             CustomerManager customerManager
@@ -40,48 +40,76 @@ namespace Acme.BookStore
 
         public async Task SeedAsync(DataSeedContext context)
         {
-            if (await _bookRepository.GetCountAsync() <= 0)
-            {
-                await _bookRepository.InsertAsync(
-                    new Book
-                    {
-                        Name = "1984",
-                        Type = BookType.Dystopia,
-                        PublishDate = new DateTime(1949, 6, 8),
-                        Price = 19.84f
-                    },
-                    autoSave: true
-                );
+            //if (await _bookRepository.GetCountAsync() <= 0)
+            //{
+            //    await _bookRepository.InsertAsync(
+            //        new Book
+            //        {
+            //            Name = "1984",
+            //            Type = BookType.Dystopia,
+            //            PublishDate = new DateTime(1949, 6, 8),
+            //            Price = 19.84f
+            //        },
+            //        autoSave: true
+            //    );
 
-                await _bookRepository.InsertAsync(
-                    new Book
-                    {
-                        Name = "The Hitchhiker's Guide to the Galaxy",
-                        Type = BookType.ScienceFiction,
-                        PublishDate = new DateTime(1995, 9, 27),
-                        Price = 42.0f
-                    },
-                    autoSave: true
-                );
-            }
+            //    await _bookRepository.InsertAsync(
+            //        new Book
+            //        {
+            //            Name = "The Hitchhiker's Guide to the Galaxy",
+            //            Type = BookType.ScienceFiction,
+            //            PublishDate = new DateTime(1995, 9, 27),
+            //            Price = 42.0f
+            //        },
+            //        autoSave: true
+            //    );
+            //}
 
 
             if (await _authorRepository.GetCountAsync() <= 0)
             {
-                await _authorRepository.InsertAsync(
+                var orwell = await _authorRepository.InsertAsync(
                 await _authorManager.CreateAsync(
                         "George Orwell",
                         new DateTime(1903, 06, 25),
                         "Orwell produced literary criticism and poetry, fiction and polemical journalism; and is best known for the allegorical novella Animal Farm (1945) and the dystopian novel Nineteen Eighty-Four (1949)."
                     )
                 );
-                await _authorRepository.InsertAsync(
+                var douglas = await _authorRepository.InsertAsync(
                 await _authorManager.CreateAsync(
                         "Douglas Adams",
                         new DateTime(1952, 03, 11),
                         "Douglas Adams was an English author, screenwriter, essayist, humorist, satirist and dramatist. Adams was an advocate for environmentalism and conservation, a lover of fast cars, technological innovation and the Apple Macintosh, and a self-proclaimed 'radical atheist'."
                     )
                 );
+
+                if (await _bookRepository.GetCountAsync() <= 0)
+                {
+                    await _bookRepository.InsertAsync(
+           new Book
+           {
+               AuthorId = orwell.Id, // SET THE AUTHOR
+               Name = "1984",
+               Type = BookType.Dystopia,
+               PublishDate = new DateTime(1949, 6, 8),
+               Price = 19.84f
+           },
+           autoSave: true
+       );
+
+                    await _bookRepository.InsertAsync(
+                        new Book
+                        {
+                            AuthorId = douglas.Id, // SET THE AUTHOR
+                            Name = "The Hitchhiker's Guide to the Galaxy",
+                            Type = BookType.ScienceFiction,
+                            PublishDate = new DateTime(1995, 9, 27),
+                            Price = 42.0f
+                        },
+                        autoSave: true
+                    );
+                }
+
             }
 
             if (await _customerRepository.GetCountAsync() <= 0)
diff --git a/aspnet-core/src/Acme.BookStore.Domain/Books/Book.cs b/aspnet-core/src/Acme.BookStore.Domain/Books/Book.cs
index 7f9717c..b3e5c05 100644
--- a/aspnet-core/src/Acme.BookStore.Domain/Books/Book.cs
+++ b/aspnet-core/src/Acme.BookStore.Domain/Books/Book.cs
@@ -16,5 +16,7 @@ namespace Acme.BookStore.Books
         public DateTime PublishDate { get; set; }
 
         public float Price { get; set; }
+        public Guid AuthorId { get; set; }
+
     }
 }
diff --git a/aspnet-core/src/Acme.BookStore.EntityFrameworkCore/EntityFrameworkCore/BookStoreDbContext.cs b/aspnet-core/src/Acme.BookStore.EntityFrameworkCore/EntityFrameworkCore/BookStoreDbContext.cs
index b29915f..c3aa130 100644
--- a/aspnet-core/src/Acme.BookStore.EntityFrameworkCore/EntityFrameworkCore/BookStoreDbContext.cs
+++ b/aspnet-core/src/Acme.BookStore.EntityFrameworkCore/EntityFrameworkCore/BookStoreDbContext.cs
@@ -93,6 +93,8 @@ public class BookStoreDbContext :
                 BookStoreConsts.DbSchema);
             b.ConfigureByConvention(); //auto configure for the base class props
             b.Property(x => x.Name).IsRequired().HasMaxLength(128);
+
+            b.HasOne<Author>().WithMany().HasForeignKey(x => x.AuthorId).IsRequired();
         });
 
         builder.Entity<Author>(b =>
diff --git a/aspnet-core/src/Acme.BookStore.EntityFrameworkCore/Migrations/20240612062933_Added_AuthorId_To_Book.Designer.cs b/aspnet-core/src/Acme.BookStore.EntityFrameworkCore/Migrations/20240612062933_Added_AuthorId_To_Book.Designer.cs
new file mode 100644
index 0000000..b64132a
--- /dev/null
+++ b/aspnet-core/src/Acme.BookStore.EntityFrameworkCore/Migrations/20240612062933_Added_AuthorId_To_Book.Designer.cs
@@ -0,0 +1,2220 @@
+// <auto-generated />
+using System;
+using Acme.BookStore.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Volo.Abp.EntityFrameworkCore;
+
+#nullable disable
+
+namespace Acme.BookStore.Migrations
+{
+    [DbContext(typeof(BookStoreDbContext))]
+    [Migration("20240612062933_Added_AuthorId_To_Book")]
+    partial class Added_AuthorId_To_Book
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("_Abp_DatabaseProvider", EfCoreDatabaseProvider.SqlServer)
+                .HasAnnotation("ProductVersion", "8.0.0")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("Acme.BookStore.Authors.Author", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("BirthDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("nvarchar(40)")
+                        .HasColumnName("ConcurrencyStamp");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<Guid?>("DeleterId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("DeleterId");
+
+                    b.Property<DateTime?>("DeletionTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("DeletionTime");
+
+                    b.Property<string>("ExtraProperties")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<bool>("IsDeleted")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false)
+                        .HasColumnName("IsDeleted");
+
+                    b.Property<DateTime?>("LastModificationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("LastModificationTime");
+
+                    b.Property<Guid?>("LastModifierId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("LastModifierId");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)");
+
+                    b.Property<string>("ShortBio")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Name");
+
+                    b.ToTable("AppAuthors", (string)null);
+                });
+
+            modelBuilder.Entity("Acme.BookStore.BookIssued.BookIssue", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid>("BookId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("nvarchar(40)")
+                        .HasColumnName("ConcurrencyStamp");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<Guid>("CustomerId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid?>("DeleterId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("DeleterId");
+
+                    b.Property<DateTime?>("DeletionTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("DeletionTime");
+
+                    b.Property<string>("ExtraProperties")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<bool>("IsDeleted")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false)
+                        .HasColumnName("IsDeleted");
+
+                    b.Property<DateTime?>("LastModificationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("LastModificationTime");
+
+                    b.Property<Guid?>("LastModifierId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("LastModifierId");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("AppBookIssued", (string)null);
+                });
+
+            modelBuilder.Entity("Acme.BookStore.Books.Book", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid>("AuthorId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("nvarchar(40)")
+                        .HasColumnName("ConcurrencyStamp");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<string>("ExtraProperties")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<DateTime?>("LastModificationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("LastModificationTime");
+
+                    b.Property<Guid?>("LastModifierId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("LastModifierId");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<float>("Price")
+                        .HasColumnType("real");
+
+                    b.Property<DateTime>("PublishDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AuthorId");
+
+                    b.ToTable("AppBooks", (string)null);
+                });
+
+            modelBuilder.Entity("Acme.BookStore.Customers.Customer", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Address")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("nvarchar(40)")
+                        .HasColumnName("ConcurrencyStamp");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<Guid?>("DeleterId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("DeleterId");
+
+                    b.Property<DateTime?>("DeletionTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("DeletionTime");
+
+                    b.Property<string>("ExtraProperties")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<string>("FirstName")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<bool>("IsDeleted")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false)
+                        .HasColumnName("IsDeleted");
+
+                    b.Property<DateTime?>("LastModificationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("LastModificationTime");
+
+                    b.Property<Guid?>("LastModifierId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("LastModifierId");
+
+                    b.Property<string>("LastName")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<string>("Phone")
+                        .IsRequired()
+                        .HasMaxLength(14)
+                        .HasColumnType("nvarchar(14)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("AppCustomers", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.AuditLogging.AuditLog", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("ApplicationName")
+                        .HasMaxLength(96)
+                        .HasColumnType("nvarchar(96)")
+                        .HasColumnName("ApplicationName");
+
+                    b.Property<string>("BrowserInfo")
+                        .HasMaxLength(512)
+                        .HasColumnType("nvarchar(512)")
+                        .HasColumnName("BrowserInfo");
+
+                    b.Property<string>("ClientId")
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)")
+                        .HasColumnName("ClientId");
+
+                    b.Property<string>("ClientIpAddress")
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)")
+                        .HasColumnName("ClientIpAddress");
+
+                    b.Property<string>("ClientName")
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)")
+                        .HasColumnName("ClientName");
+
+                    b.Property<string>("Comments")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)")
+                        .HasColumnName("Comments");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("nvarchar(40)")
+                        .HasColumnName("ConcurrencyStamp");
+
+                    b.Property<string>("CorrelationId")
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)")
+                        .HasColumnName("CorrelationId");
+
+                    b.Property<string>("Exceptions")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("ExecutionDuration")
+                        .HasColumnType("int")
+                        .HasColumnName("ExecutionDuration");
+
+                    b.Property<DateTime>("ExecutionTime")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("ExtraProperties")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<string>("HttpMethod")
+                        .HasMaxLength(16)
+                        .HasColumnType("nvarchar(16)")
+                        .HasColumnName("HttpMethod");
+
+                    b.Property<int?>("HttpStatusCode")
+                        .HasColumnType("int")
+                        .HasColumnName("HttpStatusCode");
+
+                    b.Property<Guid?>("ImpersonatorTenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("ImpersonatorTenantId");
+
+                    b.Property<string>("ImpersonatorTenantName")
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)")
+                        .HasColumnName("ImpersonatorTenantName");
+
+                    b.Property<Guid?>("ImpersonatorUserId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("ImpersonatorUserId");
+
+                    b.Property<string>("ImpersonatorUserName")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)")
+                        .HasColumnName("ImpersonatorUserName");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
+
+                    b.Property<string>("TenantName")
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)")
+                        .HasColumnName("TenantName");
+
+                    b.Property<string>("Url")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)")
+                        .HasColumnName("Url");
+
+                    b.Property<Guid?>("UserId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("UserId");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)")
+                        .HasColumnName("UserName");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("TenantId", "ExecutionTime");
+
+                    b.HasIndex("TenantId", "UserId", "ExecutionTime");
+
+                    b.ToTable("AbpAuditLogs", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.AuditLogging.AuditLogAction", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid>("AuditLogId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("AuditLogId");
+
+                    b.Property<int>("ExecutionDuration")
+                        .HasColumnType("int")
+                        .HasColumnName("ExecutionDuration");
+
+                    b.Property<DateTime>("ExecutionTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("ExecutionTime");
+
+                    b.Property<string>("ExtraProperties")
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<string>("MethodName")
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)")
+                        .HasColumnName("MethodName");
+
+                    b.Property<string>("Parameters")
+                        .HasMaxLength(2000)
+                        .HasColumnType("nvarchar(2000)")
+                        .HasColumnName("Parameters");
+
+                    b.Property<string>("ServiceName")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)")
+                        .HasColumnName("ServiceName");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AuditLogId");
+
+                    b.HasIndex("TenantId", "ServiceName", "MethodName", "ExecutionTime");
+
+                    b.ToTable("AbpAuditLogActions", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.AuditLogging.EntityChange", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid>("AuditLogId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("AuditLogId");
+
+                    b.Property<DateTime>("ChangeTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("ChangeTime");
+
+                    b.Property<byte>("ChangeType")
+                        .HasColumnType("tinyint")
+                        .HasColumnName("ChangeType");
+
+                    b.Property<string>("EntityId")
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)")
+                        .HasColumnName("EntityId");
+
+                    b.Property<Guid?>("EntityTenantId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("EntityTypeFullName")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)")
+                        .HasColumnName("EntityTypeFullName");
+
+                    b.Property<string>("ExtraProperties")
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AuditLogId");
+
+                    b.HasIndex("TenantId", "EntityTypeFullName", "EntityId");
+
+                    b.ToTable("AbpEntityChanges", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.AuditLogging.EntityPropertyChange", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid>("EntityChangeId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("NewValue")
+                        .HasMaxLength(512)
+                        .HasColumnType("nvarchar(512)")
+                        .HasColumnName("NewValue");
+
+                    b.Property<string>("OriginalValue")
+                        .HasMaxLength(512)
+                        .HasColumnType("nvarchar(512)")
+                        .HasColumnName("OriginalValue");
+
+                    b.Property<string>("PropertyName")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)")
+                        .HasColumnName("PropertyName");
+
+                    b.Property<string>("PropertyTypeFullName")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)")
+                        .HasColumnName("PropertyTypeFullName");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("EntityChangeId");
+
+                    b.ToTable("AbpEntityPropertyChanges", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.BackgroundJobs.BackgroundJobRecord", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("nvarchar(40)")
+                        .HasColumnName("ConcurrencyStamp");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<string>("ExtraProperties")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<bool>("IsAbandoned")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false);
+
+                    b.Property<string>("JobArgs")
+                        .IsRequired()
+                        .HasMaxLength(1048576)
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("JobName")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<DateTime?>("LastTryTime")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime>("NextTryTime")
+                        .HasColumnType("datetime2");
+
+                    b.Property<byte>("Priority")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("tinyint")
+                        .HasDefaultValue((byte)15);
+
+                    b.Property<short>("TryCount")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("smallint")
+                        .HasDefaultValue((short)0);
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("IsAbandoned", "NextTryTime");
+
+                    b.ToTable("AbpBackgroundJobs", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.FeatureManagement.FeatureDefinitionRecord", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("AllowedProviders")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<string>("DefaultValue")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<string>("Description")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<string>("DisplayName")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<string>("ExtraProperties")
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<string>("GroupName")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<bool>("IsAvailableToHost")
+                        .HasColumnType("bit");
+
+                    b.Property<bool>("IsVisibleToClients")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<string>("ParentName")
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<string>("ValueType")
+                        .HasMaxLength(2048)
+                        .HasColumnType("nvarchar(2048)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("GroupName");
+
+                    b.HasIndex("Name")
+                        .IsUnique();
+
+                    b.ToTable("AbpFeatures", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.FeatureManagement.FeatureGroupDefinitionRecord", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("DisplayName")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<string>("ExtraProperties")
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Name")
+                        .IsUnique();
+
+                    b.ToTable("AbpFeatureGroups", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.FeatureManagement.FeatureValue", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<string>("ProviderKey")
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)");
+
+                    b.Property<string>("ProviderName")
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)");
+
+                    b.Property<string>("Value")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Name", "ProviderName", "ProviderKey")
+                        .IsUnique()
+                        .HasFilter("[ProviderName] IS NOT NULL AND [ProviderKey] IS NOT NULL");
+
+                    b.ToTable("AbpFeatureValues", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.IdentityClaimType", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("nvarchar(40)")
+                        .HasColumnName("ConcurrencyStamp");
+
+                    b.Property<string>("Description")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<string>("ExtraProperties")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<bool>("IsStatic")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<string>("Regex")
+                        .HasMaxLength(512)
+                        .HasColumnType("nvarchar(512)");
+
+                    b.Property<string>("RegexDescription")
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<bool>("Required")
+                        .HasColumnType("bit");
+
+                    b.Property<int>("ValueType")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("AbpClaimTypes", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.IdentityLinkUser", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid?>("SourceTenantId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid>("SourceUserId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid?>("TargetTenantId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid>("TargetUserId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SourceUserId", "SourceTenantId", "TargetUserId", "TargetTenantId")
+                        .IsUnique()
+                        .HasFilter("[SourceTenantId] IS NOT NULL AND [TargetTenantId] IS NOT NULL");
+
+                    b.ToTable("AbpLinkUsers", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.IdentityRole", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("nvarchar(40)")
+                        .HasColumnName("ConcurrencyStamp");
+
+                    b.Property<int>("EntityVersion")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ExtraProperties")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<bool>("IsDefault")
+                        .HasColumnType("bit")
+                        .HasColumnName("IsDefault");
+
+                    b.Property<bool>("IsPublic")
+                        .HasColumnType("bit")
+                        .HasColumnName("IsPublic");
+
+                    b.Property<bool>("IsStatic")
+                        .HasColumnType("bit")
+                        .HasColumnName("IsStatic");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<string>("NormalizedName")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedName");
+
+                    b.ToTable("AbpRoles", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.IdentityRoleClaim", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("ClaimType")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<string>("ClaimValue")
+                        .HasMaxLength(1024)
+                        .HasColumnType("nvarchar(1024)");
+
+                    b.Property<Guid>("RoleId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AbpRoleClaims", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.IdentitySecurityLog", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Action")
+                        .HasMaxLength(96)
+                        .HasColumnType("nvarchar(96)");
+
+                    b.Property<string>("ApplicationName")
+                        .HasMaxLength(96)
+                        .HasColumnType("nvarchar(96)");
+
+                    b.Property<string>("BrowserInfo")
+                        .HasMaxLength(512)
+                        .HasColumnType("nvarchar(512)");
+
+                    b.Property<string>("ClientId")
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)");
+
+                    b.Property<string>("ClientIpAddress")
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("nvarchar(40)")
+                        .HasColumnName("ConcurrencyStamp");
+
+                    b.Property<string>("CorrelationId")
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("ExtraProperties")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<string>("Identity")
+                        .HasMaxLength(96)
+                        .HasColumnType("nvarchar(96)");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
+
+                    b.Property<string>("TenantName")
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)");
+
+                    b.Property<Guid?>("UserId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("TenantId", "Action");
+
+                    b.HasIndex("TenantId", "ApplicationName");
+
+                    b.HasIndex("TenantId", "Identity");
+
+                    b.HasIndex("TenantId", "UserId");
+
+                    b.ToTable("AbpSecurityLogs", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.IdentityUser", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<int>("AccessFailedCount")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .HasDefaultValue(0)
+                        .HasColumnName("AccessFailedCount");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("nvarchar(40)")
+                        .HasColumnName("ConcurrencyStamp");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<Guid?>("DeleterId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("DeleterId");
+
+                    b.Property<DateTime?>("DeletionTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("DeletionTime");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)")
+                        .HasColumnName("Email");
+
+                    b.Property<bool>("EmailConfirmed")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false)
+                        .HasColumnName("EmailConfirmed");
+
+                    b.Property<int>("EntityVersion")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ExtraProperties")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<bool>("IsActive")
+                        .HasColumnType("bit")
+                        .HasColumnName("IsActive");
+
+                    b.Property<bool>("IsDeleted")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false)
+                        .HasColumnName("IsDeleted");
+
+                    b.Property<bool>("IsExternal")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false)
+                        .HasColumnName("IsExternal");
+
+                    b.Property<DateTime?>("LastModificationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("LastModificationTime");
+
+                    b.Property<Guid?>("LastModifierId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("LastModifierId");
+
+                    b.Property<DateTimeOffset?>("LastPasswordChangeTime")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<bool>("LockoutEnabled")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false)
+                        .HasColumnName("LockoutEnabled");
+
+                    b.Property<DateTimeOffset?>("LockoutEnd")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("Name")
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)")
+                        .HasColumnName("Name");
+
+                    b.Property<string>("NormalizedEmail")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)")
+                        .HasColumnName("NormalizedEmail");
+
+                    b.Property<string>("NormalizedUserName")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)")
+                        .HasColumnName("NormalizedUserName");
+
+                    b.Property<string>("PasswordHash")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)")
+                        .HasColumnName("PasswordHash");
+
+                    b.Property<string>("PhoneNumber")
+                        .HasMaxLength(16)
+                        .HasColumnType("nvarchar(16)")
+                        .HasColumnName("PhoneNumber");
+
+                    b.Property<bool>("PhoneNumberConfirmed")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false)
+                        .HasColumnName("PhoneNumberConfirmed");
+
+                    b.Property<string>("SecurityStamp")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)")
+                        .HasColumnName("SecurityStamp");
+
+                    b.Property<bool>("ShouldChangePasswordOnNextLogin")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("Surname")
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)")
+                        .HasColumnName("Surname");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
+
+                    b.Property<bool>("TwoFactorEnabled")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false)
+                        .HasColumnName("TwoFactorEnabled");
+
+                    b.Property<string>("UserName")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)")
+                        .HasColumnName("UserName");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Email");
+
+                    b.HasIndex("NormalizedEmail");
+
+                    b.HasIndex("NormalizedUserName");
+
+                    b.HasIndex("UserName");
+
+                    b.ToTable("AbpUsers", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.IdentityUserClaim", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("ClaimType")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<string>("ClaimValue")
+                        .HasMaxLength(1024)
+                        .HasColumnType("nvarchar(1024)");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
+
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AbpUserClaims", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.IdentityUserDelegation", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("EndTime")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("SourceUserId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("StartTime")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid>("TargetUserId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("AbpUserDelegations", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.IdentityUserLogin", b =>
+                {
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("LoginProvider")
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)");
+
+                    b.Property<string>("ProviderDisplayName")
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<string>("ProviderKey")
+                        .IsRequired()
+                        .HasMaxLength(196)
+                        .HasColumnType("nvarchar(196)");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
+
+                    b.HasKey("UserId", "LoginProvider");
+
+                    b.HasIndex("LoginProvider", "ProviderKey");
+
+                    b.ToTable("AbpUserLogins", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.IdentityUserOrganizationUnit", b =>
+                {
+                    b.Property<Guid>("OrganizationUnitId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
+
+                    b.HasKey("OrganizationUnitId", "UserId");
+
+                    b.HasIndex("UserId", "OrganizationUnitId");
+
+                    b.ToTable("AbpUserOrganizationUnits", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.IdentityUserRole", b =>
+                {
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid>("RoleId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
+
+                    b.HasKey("UserId", "RoleId");
+
+                    b.HasIndex("RoleId", "UserId");
+
+                    b.ToTable("AbpUserRoles", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.IdentityUserToken", b =>
+                {
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("LoginProvider")
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)");
+
+                    b.Property<string>("Name")
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
+
+                    b.Property<string>("Value")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("UserId", "LoginProvider", "Name");
+
+                    b.ToTable("AbpUserTokens", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.OrganizationUnit", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasMaxLength(95)
+                        .HasColumnType("nvarchar(95)")
+                        .HasColumnName("Code");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("nvarchar(40)")
+                        .HasColumnName("ConcurrencyStamp");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<Guid?>("DeleterId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("DeleterId");
+
+                    b.Property<DateTime?>("DeletionTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("DeletionTime");
+
+                    b.Property<string>("DisplayName")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)")
+                        .HasColumnName("DisplayName");
+
+                    b.Property<int>("EntityVersion")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ExtraProperties")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<bool>("IsDeleted")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false)
+                        .HasColumnName("IsDeleted");
+
+                    b.Property<DateTime?>("LastModificationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("LastModificationTime");
+
+                    b.Property<Guid?>("LastModifierId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("LastModifierId");
+
+                    b.Property<Guid?>("ParentId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Code");
+
+                    b.HasIndex("ParentId");
+
+                    b.ToTable("AbpOrganizationUnits", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.OrganizationUnitRole", b =>
+                {
+                    b.Property<Guid>("OrganizationUnitId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid>("RoleId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
+
+                    b.HasKey("OrganizationUnitId", "RoleId");
+
+                    b.HasIndex("RoleId", "OrganizationUnitId");
+
+                    b.ToTable("AbpOrganizationUnitRoles", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.OpenIddict.Applications.OpenIddictApplication", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("ApplicationType")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("ClientId")
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<string>("ClientSecret")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ClientType")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("ClientUri")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("nvarchar(40)")
+                        .HasColumnName("ConcurrencyStamp");
+
+                    b.Property<string>("ConsentType")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<Guid?>("DeleterId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("DeleterId");
+
+                    b.Property<DateTime?>("DeletionTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("DeletionTime");
+
+                    b.Property<string>("DisplayName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("DisplayNames")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ExtraProperties")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<bool>("IsDeleted")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false)
+                        .HasColumnName("IsDeleted");
+
+                    b.Property<string>("JsonWebKeySet")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime?>("LastModificationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("LastModificationTime");
+
+                    b.Property<Guid?>("LastModifierId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("LastModifierId");
+
+                    b.Property<string>("LogoUri")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Permissions")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("PostLogoutRedirectUris")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Properties")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("RedirectUris")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Requirements")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Settings")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId");
+
+                    b.ToTable("OpenIddictApplications", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.OpenIddict.Authorizations.OpenIddictAuthorization", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid?>("ApplicationId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("nvarchar(40)")
+                        .HasColumnName("ConcurrencyStamp");
+
+                    b.Property<DateTime?>("CreationDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<Guid?>("DeleterId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("DeleterId");
+
+                    b.Property<DateTime?>("DeletionTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("DeletionTime");
+
+                    b.Property<string>("ExtraProperties")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<bool>("IsDeleted")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false)
+                        .HasColumnName("IsDeleted");
+
+                    b.Property<DateTime?>("LastModificationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("LastModificationTime");
+
+                    b.Property<Guid?>("LastModifierId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("LastModifierId");
+
+                    b.Property<string>("Properties")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Scopes")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Status")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("Subject")
+                        .HasMaxLength(400)
+                        .HasColumnType("nvarchar(400)");
+
+                    b.Property<string>("Type")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ApplicationId", "Status", "Subject", "Type");
+
+                    b.ToTable("OpenIddictAuthorizations", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.OpenIddict.Scopes.OpenIddictScope", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("nvarchar(40)")
+                        .HasColumnName("ConcurrencyStamp");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<Guid?>("DeleterId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("DeleterId");
+
+                    b.Property<DateTime?>("DeletionTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("DeletionTime");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Descriptions")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("DisplayName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("DisplayNames")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ExtraProperties")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<bool>("IsDeleted")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false)
+                        .HasColumnName("IsDeleted");
+
+                    b.Property<DateTime?>("LastModificationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("LastModificationTime");
+
+                    b.Property<Guid?>("LastModifierId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("LastModifierId");
+
+                    b.Property<string>("Name")
+                        .HasMaxLength(200)
+                        .HasColumnType("nvarchar(200)");
+
+                    b.Property<string>("Properties")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Resources")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Name");
+
+                    b.ToTable("OpenIddictScopes", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.OpenIddict.Tokens.OpenIddictToken", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid?>("ApplicationId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid?>("AuthorizationId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("nvarchar(40)")
+                        .HasColumnName("ConcurrencyStamp");
+
+                    b.Property<DateTime?>("CreationDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<Guid?>("DeleterId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("DeleterId");
+
+                    b.Property<DateTime?>("DeletionTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("DeletionTime");
+
+                    b.Property<DateTime?>("ExpirationDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("ExtraProperties")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<bool>("IsDeleted")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false)
+                        .HasColumnName("IsDeleted");
+
+                    b.Property<DateTime?>("LastModificationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("LastModificationTime");
+
+                    b.Property<Guid?>("LastModifierId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("LastModifierId");
+
+                    b.Property<string>("Payload")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Properties")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime?>("RedemptionDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("ReferenceId")
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<string>("Status")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("Subject")
+                        .HasMaxLength(400)
+                        .HasColumnType("nvarchar(400)");
+
+                    b.Property<string>("Type")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AuthorizationId");
+
+                    b.HasIndex("ReferenceId");
+
+                    b.HasIndex("ApplicationId", "Status", "Subject", "Type");
+
+                    b.ToTable("OpenIddictTokens", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.PermissionManagement.PermissionDefinitionRecord", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("DisplayName")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<string>("ExtraProperties")
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<string>("GroupName")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<bool>("IsEnabled")
+                        .HasColumnType("bit");
+
+                    b.Property<byte>("MultiTenancySide")
+                        .HasColumnType("tinyint");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<string>("ParentName")
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<string>("Providers")
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<string>("StateCheckers")
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("GroupName");
+
+                    b.HasIndex("Name")
+                        .IsUnique();
+
+                    b.ToTable("AbpPermissions", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.PermissionManagement.PermissionGrant", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<string>("ProviderKey")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)");
+
+                    b.Property<string>("ProviderName")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("TenantId", "Name", "ProviderName", "ProviderKey")
+                        .IsUnique()
+                        .HasFilter("[TenantId] IS NOT NULL");
+
+                    b.ToTable("AbpPermissionGrants", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.PermissionManagement.PermissionGroupDefinitionRecord", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("DisplayName")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<string>("ExtraProperties")
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Name")
+                        .IsUnique();
+
+                    b.ToTable("AbpPermissionGroups", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.SettingManagement.Setting", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<string>("ProviderKey")
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)");
+
+                    b.Property<string>("ProviderName")
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)");
+
+                    b.Property<string>("Value")
+                        .IsRequired()
+                        .HasMaxLength(2048)
+                        .HasColumnType("nvarchar(2048)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Name", "ProviderName", "ProviderKey")
+                        .IsUnique()
+                        .HasFilter("[ProviderName] IS NOT NULL AND [ProviderKey] IS NOT NULL");
+
+                    b.ToTable("AbpSettings", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.SettingManagement.SettingDefinitionRecord", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("DefaultValue")
+                        .HasMaxLength(2048)
+                        .HasColumnType("nvarchar(2048)");
+
+                    b.Property<string>("Description")
+                        .HasMaxLength(512)
+                        .HasColumnType("nvarchar(512)");
+
+                    b.Property<string>("DisplayName")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("nvarchar(256)");
+
+                    b.Property<string>("ExtraProperties")
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<bool>("IsEncrypted")
+                        .HasColumnType("bit");
+
+                    b.Property<bool>("IsInherited")
+                        .HasColumnType("bit");
+
+                    b.Property<bool>("IsVisibleToClients")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("nvarchar(128)");
+
+                    b.Property<string>("Providers")
+                        .HasMaxLength(1024)
+                        .HasColumnType("nvarchar(1024)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Name")
+                        .IsUnique();
+
+                    b.ToTable("AbpSettingDefinitions", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.TenantManagement.Tenant", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("nvarchar(40)")
+                        .HasColumnName("ConcurrencyStamp");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<Guid?>("DeleterId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("DeleterId");
+
+                    b.Property<DateTime?>("DeletionTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("DeletionTime");
+
+                    b.Property<int>("EntityVersion")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ExtraProperties")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<bool>("IsDeleted")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false)
+                        .HasColumnName("IsDeleted");
+
+                    b.Property<DateTime?>("LastModificationTime")
+                        .HasColumnType("datetime2")
+                        .HasColumnName("LastModificationTime");
+
+                    b.Property<Guid?>("LastModifierId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("LastModifierId");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)");
+
+                    b.Property<string>("NormalizedName")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Name");
+
+                    b.HasIndex("NormalizedName");
+
+                    b.ToTable("AbpTenants", (string)null);
+                });
+
+            modelBuilder.Entity("Volo.Abp.TenantManagement.TenantConnectionString", b =>
+                {
+                    b.Property<Guid>("TenantId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Name")
+                        .HasMaxLength(64)
+                        .HasColumnType("nvarchar(64)");
+
+                    b.Property<string>("Value")
+                        .IsRequired()
+                        .HasMaxLength(1024)
+                        .HasColumnType("nvarchar(1024)");
+
+                    b.HasKey("TenantId", "Name");
+
+                    b.ToTable("AbpTenantConnectionStrings", (string)null);
+                });
+
+            modelBuilder.Entity("Acme.BookStore.Books.Book", b =>
+                {
+                    b.HasOne("Acme.BookStore.Authors.Author", null)
+                        .WithMany()
+                        .HasForeignKey("AuthorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Volo.Abp.AuditLogging.AuditLogAction", b =>
+                {
+                    b.HasOne("Volo.Abp.AuditLogging.AuditLog", null)
+                        .WithMany("Actions")
+                        .HasForeignKey("AuditLogId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Volo.Abp.AuditLogging.EntityChange", b =>
+                {
+                    b.HasOne("Volo.Abp.AuditLogging.AuditLog", null)
+                        .WithMany("EntityChanges")
+                        .HasForeignKey("AuditLogId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Volo.Abp.AuditLogging.EntityPropertyChange", b =>
+                {
+                    b.HasOne("Volo.Abp.AuditLogging.EntityChange", null)
+                        .WithMany("PropertyChanges")
+                        .HasForeignKey("EntityChangeId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.IdentityRoleClaim", b =>
+                {
+                    b.HasOne("Volo.Abp.Identity.IdentityRole", null)
+                        .WithMany("Claims")
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.IdentityUserClaim", b =>
+                {
+                    b.HasOne("Volo.Abp.Identity.IdentityUser", null)
+                        .WithMany("Claims")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.IdentityUserLogin", b =>
+                {
+                    b.HasOne("Volo.Abp.Identity.IdentityUser", null)
+                        .WithMany("Logins")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.IdentityUserOrganizationUnit", b =>
+                {
+                    b.HasOne("Volo.Abp.Identity.OrganizationUnit", null)
+                        .WithMany()
+                        .HasForeignKey("OrganizationUnitId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Volo.Abp.Identity.IdentityUser", null)
+                        .WithMany("OrganizationUnits")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.IdentityUserRole", b =>
+                {
+                    b.HasOne("Volo.Abp.Identity.IdentityRole", null)
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Volo.Abp.Identity.IdentityUser", null)
+                        .WithMany("Roles")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.IdentityUserToken", b =>
+                {
+                    b.HasOne("Volo.Abp.Identity.IdentityUser", null)
+                        .WithMany("Tokens")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.OrganizationUnit", b =>
+                {
+                    b.HasOne("Volo.Abp.Identity.OrganizationUnit", null)
+                        .WithMany()
+                        .HasForeignKey("ParentId");
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.OrganizationUnitRole", b =>
+                {
+                    b.HasOne("Volo.Abp.Identity.OrganizationUnit", null)
+                        .WithMany("Roles")
+                        .HasForeignKey("OrganizationUnitId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Volo.Abp.Identity.IdentityRole", null)
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Volo.Abp.OpenIddict.Authorizations.OpenIddictAuthorization", b =>
+                {
+                    b.HasOne("Volo.Abp.OpenIddict.Applications.OpenIddictApplication", null)
+                        .WithMany()
+                        .HasForeignKey("ApplicationId");
+                });
+
+            modelBuilder.Entity("Volo.Abp.OpenIddict.Tokens.OpenIddictToken", b =>
+                {
+                    b.HasOne("Volo.Abp.OpenIddict.Applications.OpenIddictApplication", null)
+                        .WithMany()
+                        .HasForeignKey("ApplicationId");
+
+                    b.HasOne("Volo.Abp.OpenIddict.Authorizations.OpenIddictAuthorization", null)
+                        .WithMany()
+                        .HasForeignKey("AuthorizationId");
+                });
+
+            modelBuilder.Entity("Volo.Abp.TenantManagement.TenantConnectionString", b =>
+                {
+                    b.HasOne("Volo.Abp.TenantManagement.Tenant", null)
+                        .WithMany("ConnectionStrings")
+                        .HasForeignKey("TenantId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Volo.Abp.AuditLogging.AuditLog", b =>
+                {
+                    b.Navigation("Actions");
+
+                    b.Navigation("EntityChanges");
+                });
+
+            modelBuilder.Entity("Volo.Abp.AuditLogging.EntityChange", b =>
+                {
+                    b.Navigation("PropertyChanges");
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.IdentityRole", b =>
+                {
+                    b.Navigation("Claims");
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.IdentityUser", b =>
+                {
+                    b.Navigation("Claims");
+
+                    b.Navigation("Logins");
+
+                    b.Navigation("OrganizationUnits");
+
+                    b.Navigation("Roles");
+
+                    b.Navigation("Tokens");
+                });
+
+            modelBuilder.Entity("Volo.Abp.Identity.OrganizationUnit", b =>
+                {
+                    b.Navigation("Roles");
+                });
+
+            modelBuilder.Entity("Volo.Abp.TenantManagement.Tenant", b =>
+                {
+                    b.Navigation("ConnectionStrings");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/aspnet-core/src/Acme.BookStore.EntityFrameworkCore/Migrations/20240612062933_Added_AuthorId_To_Book.cs b/aspnet-core/src/Acme.BookStore.EntityFrameworkCore/Migrations/20240612062933_Added_AuthorId_To_Book.cs
new file mode 100644
index 0000000..667d718
--- /dev/null
+++ b/aspnet-core/src/Acme.BookStore.EntityFrameworkCore/Migrations/20240612062933_Added_AuthorId_To_Book.cs
@@ -0,0 +1,51 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Acme.BookStore.Migrations
+{
+    /// <inheritdoc />
+    public partial class Added_AuthorId_To_Book : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<Guid>(
+                name: "AuthorId",
+                table: "AppBooks",
+                type: "uniqueidentifier",
+                nullable: false,
+                defaultValue: new Guid("00000000-0000-0000-0000-000000000000"));
+
+            migrationBuilder.CreateIndex(
+                name: "IX_AppBooks_AuthorId",
+                table: "AppBooks",
+                column: "AuthorId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_AppBooks_AppAuthors_AuthorId",
+                table: "AppBooks",
+                column: "AuthorId",
+                principalTable: "AppAuthors",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_AppBooks_AppAuthors_AuthorId",
+                table: "AppBooks");
+
+            migrationBuilder.DropIndex(
+                name: "IX_AppBooks_AuthorId",
+                table: "AppBooks");
+
+            migrationBuilder.DropColumn(
+                name: "AuthorId",
+                table: "AppBooks");
+        }
+    }
+}
diff --git a/aspnet-core/src/Acme.BookStore.EntityFrameworkCore/Migrations/BookStoreDbContextModelSnapshot.cs b/aspnet-core/src/Acme.BookStore.EntityFrameworkCore/Migrations/BookStoreDbContextModelSnapshot.cs
index 34df9ef..ecbe94a 100644
--- a/aspnet-core/src/Acme.BookStore.EntityFrameworkCore/Migrations/BookStoreDbContextModelSnapshot.cs
+++ b/aspnet-core/src/Acme.BookStore.EntityFrameworkCore/Migrations/BookStoreDbContextModelSnapshot.cs
@@ -153,6 +153,9 @@ namespace Acme.BookStore.Migrations
                     b.Property<Guid>("Id")
                         .HasColumnType("uniqueidentifier");
 
+                    b.Property<Guid>("AuthorId")
+                        .HasColumnType("uniqueidentifier");
+
                     b.Property<string>("ConcurrencyStamp")
                         .IsConcurrencyToken()
                         .IsRequired()
@@ -197,6 +200,8 @@ namespace Acme.BookStore.Migrations
 
                     b.HasKey("Id");
 
+                    b.HasIndex("AuthorId");
+
                     b.ToTable("AppBooks", (string)null);
                 });
 
@@ -2016,6 +2021,15 @@ namespace Acme.BookStore.Migrations
                     b.ToTable("AbpTenantConnectionStrings", (string)null);
                 });
 
+            modelBuilder.Entity("Acme.BookStore.Books.Book", b =>
+                {
+                    b.HasOne("Acme.BookStore.Authors.Author", null)
+                        .WithMany()
+                        .HasForeignKey("AuthorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
             modelBuilder.Entity("Volo.Abp.AuditLogging.AuditLogAction", b =>
                 {
                     b.HasOne("Volo.Abp.AuditLogging.AuditLog", null)