diff --git a/app/src/main/java/com/example/beacondemo/Activity/DetailActivity.java b/app/src/main/java/com/example/beacondemo/Activity/DetailActivity.java
index 54cc738..bcb639c 100644
--- a/app/src/main/java/com/example/beacondemo/Activity/DetailActivity.java
+++ b/app/src/main/java/com/example/beacondemo/Activity/DetailActivity.java
@@ -9,6 +9,7 @@ import androidx.recyclerview.widget.RecyclerView;
 
 import android.annotation.SuppressLint;
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.graphics.Color;
 import android.os.Bundle;
 import android.provider.SyncStateContract;
@@ -84,11 +85,18 @@ public class DetailActivity extends AppCompatActivity implements View.OnClickLis
     TextView tv_resetPass;
     EditText edtPassR,edtConPassR;
 
+    SharedPreferences sharedPreferences;
+    private static final String KEY_PASS= "password";
+    private static final String SHARED_PREF_NAME = "myPref";
+
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_detail);
 
+        sharedPreferences = getSharedPreferences(SHARED_PREF_NAME,MODE_PRIVATE);
+
 
 
         initView();
@@ -135,6 +143,9 @@ public class DetailActivity extends AppCompatActivity implements View.OnClickLis
                 if(pass.equals(conpass) ){
                     Intent intent = new Intent(DetailActivity.this,MainActivity.class);
                     intent.putExtra("password",pass);
+                    SharedPreferences.Editor editor = sharedPreferences.edit();
+                    editor.putString(KEY_PASS,null);
+                    editor.apply();
                     startActivity(intent);
 
                 }
diff --git a/app/src/main/java/com/example/beacondemo/Activity/MainActivity.java b/app/src/main/java/com/example/beacondemo/Activity/MainActivity.java
index 3e12bcf..88a8954 100644
--- a/app/src/main/java/com/example/beacondemo/Activity/MainActivity.java
+++ b/app/src/main/java/com/example/beacondemo/Activity/MainActivity.java
@@ -96,7 +96,8 @@ public class MainActivity extends AppCompatActivity {
     private static final String SHARED_PREF_NAME = "myPref";
     private static final String KEY_PASS= "password";
 
-    String passAvail = "";
+    String passAvail = "test";
+    String newPass = "";
 
 
 
@@ -112,8 +113,8 @@ public class MainActivity extends AppCompatActivity {
         System.out.println("Value of passAvail "+ passAvail);
 
         Intent intent = getIntent();
-        String newPass = intent.getStringExtra("password");
-        System.out.println("Value of newPass " + newPass);
+        newPass = intent.getStringExtra("password");
+        System.out.println("Value of newPass22 " + newPass);
 
 
         if (!ensureBleExists())
@@ -165,8 +166,6 @@ public class MainActivity extends AppCompatActivity {
 
     private void initData() {
 
-
-
         mMtCentralManager.startScan();
         mMtCentralManager.setMTCentralManagerListener(new MTCentralManagerListener() {
             @Override
@@ -288,10 +287,6 @@ public class MainActivity extends AppCompatActivity {
                                 break;
                         }
                     }
-
-
-
-
                 }
 
             }
@@ -415,9 +410,6 @@ public class MainActivity extends AppCompatActivity {
         System.out.println("Data is set in recyclerview through the adapter");
         /*mRecycle.addItemDecoration(new RecycleViewDivider(this, LinearLayoutManager
                 .HORIZONTAL));*/
-
-
-
     }
 
     private void initManager() {
@@ -524,8 +516,8 @@ public class MainActivity extends AppCompatActivity {
             @Override
             public void onClick(View view) {
                 String userPass = edtPass.getText().toString().trim();
-                System.out.println("Value of userPass "+userPass);
-                if(userPass.equals(passAvail)){
+                System.out.println("Value of userPass "+userPass + " "+ passAvail);
+                if( userPass.equals(newPass)){
                 //if(userPass.equals("test")){
                     SharedPreferences.Editor editor = sharedPreferences.edit();
                     editor.putString(KEY_PASS,userPass);