diff --git a/BCS.BMC/src/BCS.BMC.Application/FirebaseCloudMessaging/Dto/FireStoreNotificationModel.cs b/BCS.BMC/src/BCS.BMC.Application/FirebaseCloudMessaging/Dto/FireStoreNotificationModel.cs
index b03a1fe..a4efb25 100644
--- a/BCS.BMC/src/BCS.BMC.Application/FirebaseCloudMessaging/Dto/FireStoreNotificationModel.cs
+++ b/BCS.BMC/src/BCS.BMC.Application/FirebaseCloudMessaging/Dto/FireStoreNotificationModel.cs
@@ -30,6 +30,6 @@ namespace BCS.BMC.FirebaseCloudMessaging.Dto
         [FirestoreProperty]
         public int CompanyId { get; set; }
         [FirestoreProperty]
-        public Guid? ScheduleGenerationId { get; set; }
+        public string ScheduleGenerationId { get; set; }
     }
 }
diff --git a/BCS.BMC/src/BCS.BMC.Application/FirebaseCloudMessaging/Dto/NotificationModel.cs b/BCS.BMC/src/BCS.BMC.Application/FirebaseCloudMessaging/Dto/NotificationModel.cs
index 3c6f03c..c0c475f 100644
--- a/BCS.BMC/src/BCS.BMC.Application/FirebaseCloudMessaging/Dto/NotificationModel.cs
+++ b/BCS.BMC/src/BCS.BMC.Application/FirebaseCloudMessaging/Dto/NotificationModel.cs
@@ -24,7 +24,7 @@ namespace BCS.BMC.FirebaseCloudMessaging.Dto
         public bool Status { get; set; }
         public List<string> UserId { get; set; }
         public string CompanyUrl { get; set; }
-        public Guid? ScheduleGenerationId { get; set; }
+        public string ScheduleGenerationId { get; set; }
     }
 
     //[AutoMapFrom(typeof(NotificationModel))]