diff --git a/services/administration/src/EShopOnAbp.AdministrationService.EntityFrameworkCore/EntityFrameworkCore/AdministrationServiceDbContextFactory.cs b/services/administration/src/EShopOnAbp.AdministrationService.EntityFrameworkCore/EntityFrameworkCore/AdministrationServiceDbContextFactory.cs
index e1d9b4b0..dfad6ae7 100644
--- a/services/administration/src/EShopOnAbp.AdministrationService.EntityFrameworkCore/EntityFrameworkCore/AdministrationServiceDbContextFactory.cs
+++ b/services/administration/src/EShopOnAbp.AdministrationService.EntityFrameworkCore/EntityFrameworkCore/AdministrationServiceDbContextFactory.cs
@@ -1,4 +1,5 @@
-using Microsoft.EntityFrameworkCore;
+using System;
+using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Design;
 using Microsoft.Extensions.Configuration;
 using System.IO;
@@ -15,6 +16,9 @@ namespace EShopOnAbp.AdministrationService.EntityFrameworkCore
                     b.MigrationsHistoryTable("__AdministrationService_Migrations");
                 });
 
+            // https://www.npgsql.org/efcore/release-notes/6.0.html#opting-out-of-the-new-timestamp-mapping-logic
+            AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
+
             return new AdministrationServiceDbContext(builder.Options);
         }
 
diff --git a/services/administration/src/EShopOnAbp.AdministrationService.EntityFrameworkCore/EntityFrameworkCore/AdministrationServiceEntityFrameworkCoreModule.cs b/services/administration/src/EShopOnAbp.AdministrationService.EntityFrameworkCore/EntityFrameworkCore/AdministrationServiceEntityFrameworkCoreModule.cs
index a9257a22..7e0cc460 100644
--- a/services/administration/src/EShopOnAbp.AdministrationService.EntityFrameworkCore/EntityFrameworkCore/AdministrationServiceEntityFrameworkCoreModule.cs
+++ b/services/administration/src/EShopOnAbp.AdministrationService.EntityFrameworkCore/EntityFrameworkCore/AdministrationServiceEntityFrameworkCoreModule.cs
@@ -1,4 +1,5 @@
-using Microsoft.Extensions.DependencyInjection;
+using System;
+using Microsoft.Extensions.DependencyInjection;
 using Volo.Abp.AuditLogging.EntityFrameworkCore;
 using Volo.Abp.BlobStoring.Database.EntityFrameworkCore;
 using Volo.Abp.EntityFrameworkCore;
@@ -34,6 +35,9 @@ namespace EShopOnAbp.AdministrationService.EntityFrameworkCore
                 options.AddDefaultRepositories(includeAllEntities: true);
             });
 
+            // https://www.npgsql.org/efcore/release-notes/6.0.html#opting-out-of-the-new-timestamp-mapping-logic
+            AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
+
             Configure<AbpDbContextOptions>(options =>
             {
                 options.Configure<AdministrationServiceDbContext>(c =>
diff --git a/services/identity/src/EShopOnAbp.IdentityService.EntityFrameworkCore/EntityFrameworkCore/IdentityServiceDbContextFactory.cs b/services/identity/src/EShopOnAbp.IdentityService.EntityFrameworkCore/EntityFrameworkCore/IdentityServiceDbContextFactory.cs
index d6a1a616..43711e72 100644
--- a/services/identity/src/EShopOnAbp.IdentityService.EntityFrameworkCore/EntityFrameworkCore/IdentityServiceDbContextFactory.cs
+++ b/services/identity/src/EShopOnAbp.IdentityService.EntityFrameworkCore/EntityFrameworkCore/IdentityServiceDbContextFactory.cs
@@ -1,4 +1,5 @@
-using System.IO;
+using System;
+using System.IO;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Design;
 using Microsoft.Extensions.Configuration;
@@ -20,6 +21,9 @@ namespace EShopOnAbp.IdentityService.EntityFrameworkCore
                     b.MigrationsHistoryTable("__IdentityService_Migrations");
                 });
 
+            // https://www.npgsql.org/efcore/release-notes/6.0.html#opting-out-of-the-new-timestamp-mapping-logic
+            AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
+
             return new IdentityServiceDbContext(builder.Options);
         }
 
diff --git a/services/identity/src/EShopOnAbp.IdentityService.EntityFrameworkCore/EntityFrameworkCore/IdentityServiceEntityFrameworkCoreModule.cs b/services/identity/src/EShopOnAbp.IdentityService.EntityFrameworkCore/EntityFrameworkCore/IdentityServiceEntityFrameworkCoreModule.cs
index e5b0ac95..fb0dbaf9 100644
--- a/services/identity/src/EShopOnAbp.IdentityService.EntityFrameworkCore/EntityFrameworkCore/IdentityServiceEntityFrameworkCoreModule.cs
+++ b/services/identity/src/EShopOnAbp.IdentityService.EntityFrameworkCore/EntityFrameworkCore/IdentityServiceEntityFrameworkCoreModule.cs
@@ -1,4 +1,5 @@
-using Microsoft.Extensions.DependencyInjection;
+using System;
+using Microsoft.Extensions.DependencyInjection;
 using Volo.Abp.EntityFrameworkCore;
 using Volo.Abp.EntityFrameworkCore.PostgreSql;
 using Volo.Abp.Identity.EntityFrameworkCore;
@@ -30,6 +31,9 @@ namespace EShopOnAbp.IdentityService.EntityFrameworkCore
                 options.AddDefaultRepositories(includeAllEntities: true);
             });
 
+            // https://www.npgsql.org/efcore/release-notes/6.0.html#opting-out-of-the-new-timestamp-mapping-logic
+            AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
+
             Configure<AbpDbContextOptions>(options =>
             {
                 options.Configure<IdentityServiceDbContext>(c =>
diff --git a/services/ordering/src/EShopOnAbp.OrderingService.EntityFrameworkCore/EntityFrameworkCore/OrderingServiceDbContextFactory.cs b/services/ordering/src/EShopOnAbp.OrderingService.EntityFrameworkCore/EntityFrameworkCore/OrderingServiceDbContextFactory.cs
index 6f0dc5d1..0486119a 100644
--- a/services/ordering/src/EShopOnAbp.OrderingService.EntityFrameworkCore/EntityFrameworkCore/OrderingServiceDbContextFactory.cs
+++ b/services/ordering/src/EShopOnAbp.OrderingService.EntityFrameworkCore/EntityFrameworkCore/OrderingServiceDbContextFactory.cs
@@ -1,4 +1,5 @@
-using System.IO;
+using System;
+using System.IO;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Design;
 using Microsoft.Extensions.Configuration;
@@ -23,6 +24,9 @@ namespace EShopOnAbp.OrderingService.EntityFrameworkCore
                     b.MigrationsHistoryTable("__OrderingService_Migrations");
                 });
 
+            // https://www.npgsql.org/efcore/release-notes/6.0.html#opting-out-of-the-new-timestamp-mapping-logic
+            AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
+
             return new OrderingServiceDbContext(builder.Options);
         }
 
diff --git a/services/ordering/src/EShopOnAbp.OrderingService.EntityFrameworkCore/EntityFrameworkCore/OrderingServiceEntityFrameworkCoreModule.cs b/services/ordering/src/EShopOnAbp.OrderingService.EntityFrameworkCore/EntityFrameworkCore/OrderingServiceEntityFrameworkCoreModule.cs
index c1042014..ec35b6d1 100644
--- a/services/ordering/src/EShopOnAbp.OrderingService.EntityFrameworkCore/EntityFrameworkCore/OrderingServiceEntityFrameworkCoreModule.cs
+++ b/services/ordering/src/EShopOnAbp.OrderingService.EntityFrameworkCore/EntityFrameworkCore/OrderingServiceEntityFrameworkCoreModule.cs
@@ -1,4 +1,5 @@
-using Microsoft.Extensions.DependencyInjection;
+using System;
+using Microsoft.Extensions.DependencyInjection;
 using Volo.Abp.EntityFrameworkCore;
 using Volo.Abp.EntityFrameworkCore.PostgreSql;
 using Volo.Abp.Modularity;
@@ -25,6 +26,9 @@ namespace EShopOnAbp.OrderingService.EntityFrameworkCore
                 options.AddDefaultRepositories(includeAllEntities: true);
             });
 
+            // https://www.npgsql.org/efcore/release-notes/6.0.html#opting-out-of-the-new-timestamp-mapping-logic
+            AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
+
             Configure<AbpDbContextOptions>(options =>
             {
                 /* The main point to change your DBMS.
diff --git a/services/payment/src/EShopOnAbp.PaymentService.EntityFrameworkCore/EntityFrameworkCore/PaymentServiceDbContextFactory.cs b/services/payment/src/EShopOnAbp.PaymentService.EntityFrameworkCore/EntityFrameworkCore/PaymentServiceDbContextFactory.cs
index 6f280a6c..4619ec33 100644
--- a/services/payment/src/EShopOnAbp.PaymentService.EntityFrameworkCore/EntityFrameworkCore/PaymentServiceDbContextFactory.cs
+++ b/services/payment/src/EShopOnAbp.PaymentService.EntityFrameworkCore/EntityFrameworkCore/PaymentServiceDbContextFactory.cs
@@ -1,4 +1,5 @@
-using System.IO;
+using System;
+using System.IO;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Design;
 using Microsoft.Extensions.Configuration;
@@ -23,6 +24,9 @@ namespace EShopOnAbp.PaymentService.EntityFrameworkCore
                     b.MigrationsHistoryTable("__PaymentService_Migrations");
                 });
 
+            // https://www.npgsql.org/efcore/release-notes/6.0.html#opting-out-of-the-new-timestamp-mapping-logic
+            AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
+
             return new PaymentServiceDbContext(builder.Options);
         }
 
diff --git a/services/payment/src/EShopOnAbp.PaymentService.EntityFrameworkCore/EntityFrameworkCore/PaymentServiceEntityFrameworkCoreModule.cs b/services/payment/src/EShopOnAbp.PaymentService.EntityFrameworkCore/EntityFrameworkCore/PaymentServiceEntityFrameworkCoreModule.cs
index b3b098fb..4984ef07 100644
--- a/services/payment/src/EShopOnAbp.PaymentService.EntityFrameworkCore/EntityFrameworkCore/PaymentServiceEntityFrameworkCoreModule.cs
+++ b/services/payment/src/EShopOnAbp.PaymentService.EntityFrameworkCore/EntityFrameworkCore/PaymentServiceEntityFrameworkCoreModule.cs
@@ -1,4 +1,5 @@
-using EShopOnAbp.PaymentService.PaymentRequests;
+using System;
+using EShopOnAbp.PaymentService.PaymentRequests;
 using Microsoft.Extensions.DependencyInjection;
 using Volo.Abp.EntityFrameworkCore;
 using Volo.Abp.EntityFrameworkCore.PostgreSql;
@@ -24,6 +25,9 @@ namespace EShopOnAbp.PaymentService.EntityFrameworkCore
                 options.AddRepository<PaymentRequest, EfCorePaymentRequestRepository>();
             });
 
+            // https://www.npgsql.org/efcore/release-notes/6.0.html#opting-out-of-the-new-timestamp-mapping-logic
+            AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
+
             Configure<AbpDbContextOptions>(options =>
             {
                 /* The main point to change your DBMS.