diff --git a/modules/identity/src/Volo.Abp.Identity.Application/Volo/Abp/Identity/AbpIdentityApplicationModule.cs b/modules/identity/src/Volo.Abp.Identity.Application/Volo/Abp/Identity/AbpIdentityApplicationModule.cs
index 64049635bc..15f057db8a 100644
--- a/modules/identity/src/Volo.Abp.Identity.Application/Volo/Abp/Identity/AbpIdentityApplicationModule.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Application/Volo/Abp/Identity/AbpIdentityApplicationModule.cs
@@ -1,11 +1,12 @@
-using Volo.Abp.AutoMapper;
+using Microsoft.Extensions.DependencyInjection;
+using Volo.Abp.AutoMapper;
 using Volo.Abp.Modularity;
 using Volo.Abp.PermissionManagement;
 
 namespace Volo.Abp.Identity
 {
     [DependsOn(
-        typeof(AbpIdentityDomainModule), 
+        typeof(AbpIdentityDomainModule),
         typeof(AbpIdentityApplicationContractsModule), 
         typeof(AbpAutoMapperModule),
         typeof(AbpPermissionManagementApplicationModule)
@@ -14,6 +15,8 @@ namespace Volo.Abp.Identity
     {
         public override void ConfigureServices(ServiceConfigurationContext context)
         {
+            context.Services.AddAutoMapperObjectMapper<AbpIdentityApplicationModule>();
+
             Configure<AbpAutoMapperOptions>(options =>
             {
                 options.AddProfile<AbpIdentityApplicationModuleAutoMapperProfile>(validate: true);
diff --git a/modules/identity/src/Volo.Abp.Identity.Application/Volo/Abp/Identity/IdentityAppServiceBase.cs b/modules/identity/src/Volo.Abp.Identity.Application/Volo/Abp/Identity/IdentityAppServiceBase.cs
index 0c98e5b5dd..4c01a885c0 100644
--- a/modules/identity/src/Volo.Abp.Identity.Application/Volo/Abp/Identity/IdentityAppServiceBase.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Application/Volo/Abp/Identity/IdentityAppServiceBase.cs
@@ -1,9 +1,14 @@
 using Volo.Abp.Application.Services;
+using Volo.Abp.Identity.Localization;
 
 namespace Volo.Abp.Identity
 {
     public abstract class IdentityAppServiceBase : ApplicationService
     {
-
+        protected IdentityAppServiceBase()
+        {
+            ObjectMapperContext = typeof(AbpIdentityApplicationModule);
+            LocalizationResource = typeof(IdentityResource);
+        }
     }
 }
diff --git a/modules/identity/src/Volo.Abp.Identity.Application/Volo/Abp/Identity/IdentityRoleAppService.cs b/modules/identity/src/Volo.Abp.Identity.Application/Volo/Abp/Identity/IdentityRoleAppService.cs
index 939d9739d2..8cdeac0ce2 100644
--- a/modules/identity/src/Volo.Abp.Identity.Application/Volo/Abp/Identity/IdentityRoleAppService.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Application/Volo/Abp/Identity/IdentityRoleAppService.cs
@@ -4,14 +4,11 @@ using System.Threading.Tasks;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Identity;
 using Volo.Abp.Application.Dtos;
-using Volo.Abp.Application.Services;
-using Volo.Abp.Authorization.Permissions;
-using Volo.Abp.PermissionManagement;
 
 namespace Volo.Abp.Identity
 {
     [Authorize(IdentityPermissions.Roles.Default)]
-    public class IdentityRoleAppService : ApplicationService, IIdentityRoleAppService
+    public class IdentityRoleAppService : IdentityAppServiceBase, IIdentityRoleAppService
     {
         private readonly IdentityRoleManager _roleManager;
         private readonly IIdentityRoleRepository _roleRepository;
diff --git a/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/AbpIdentityDomainModule.cs b/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/AbpIdentityDomainModule.cs
index 304662a99c..938b4050d7 100644
--- a/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/AbpIdentityDomainModule.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/AbpIdentityDomainModule.cs
@@ -4,11 +4,8 @@ using Microsoft.Extensions.DependencyInjection.Extensions;
 using Microsoft.Extensions.Options;
 using Volo.Abp.Domain;
 using Volo.Abp.EventBus.Distributed;
-using Volo.Abp.Identity.Localization;
-using Volo.Abp.Localization;
 using Volo.Abp.Modularity;
 using Volo.Abp.Users;
-using Volo.Abp.VirtualFileSystem;
 
 namespace Volo.Abp.Identity
 {
diff --git a/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/IdentityUser.cs b/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/IdentityUser.cs
index f75bf32aaf..23632efce0 100644
--- a/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/IdentityUser.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/IdentityUser.cs
@@ -283,7 +283,7 @@ namespace Volo.Abp.Identity
 
         UserEto IMapTo<UserEto>.MapTo()
         {
-            //TODO: Instead, consider to user automapper (but it makes dependency just for a small code part)??
+            //TODO: Instead, consider to use automapper (but it makes dependency just for a small code part)??
 
             return new UserEto
             {
diff --git a/modules/identity/src/Volo.Abp.Identity.Web/AbpIdentityWebModule.cs b/modules/identity/src/Volo.Abp.Identity.Web/AbpIdentityWebModule.cs
index 077499c48e..1fe917221f 100644
--- a/modules/identity/src/Volo.Abp.Identity.Web/AbpIdentityWebModule.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Web/AbpIdentityWebModule.cs
@@ -1,16 +1,11 @@
-using Localization.Resources.AbpUi;
-using Microsoft.AspNetCore.Mvc.RazorPages;
+using Microsoft.AspNetCore.Mvc.RazorPages;
 using Microsoft.Extensions.DependencyInjection;
 using Volo.Abp.AspNetCore.Mvc.Localization;
 using Volo.Abp.AspNetCore.Mvc.UI.Bootstrap;
-using Volo.Abp.AspNetCore.Mvc.UI.Bundling;
 using Volo.Abp.AspNetCore.Mvc.UI.Theme.Shared;
-using Volo.Abp.AspNetCore.Mvc.UI.Theme.Shared.Bundling;
 using Volo.Abp.AutoMapper;
 using Volo.Abp.Identity.Localization;
 using Volo.Abp.Identity.Web.Navigation;
-using Volo.Abp.Localization;
-using Volo.Abp.Localization.Resources.AbpValidation;
 using Volo.Abp.Modularity;
 using Volo.Abp.PermissionManagement.Web;
 using Volo.Abp.UI.Navigation;
@@ -45,6 +40,8 @@ namespace Volo.Abp.Identity.Web
                 options.FileSets.AddEmbedded<AbpIdentityWebModule>("Volo.Abp.Identity.Web");
             });
 
+            context.Services.AddAutoMapperObjectMapper<AbpIdentityWebModule>();
+
             Configure<AbpAutoMapperOptions>(options =>
             {
                 options.AddProfile<AbpIdentityWebAutoMapperProfile>(validate: true);
diff --git a/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/IdentityPageModel.cs b/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/IdentityPageModel.cs
new file mode 100644
index 0000000000..fab6685d07
--- /dev/null
+++ b/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/IdentityPageModel.cs
@@ -0,0 +1,12 @@
+using Volo.Abp.AspNetCore.Mvc.UI.RazorPages;
+
+namespace Volo.Abp.Identity.Web.Pages.Identity
+{
+    public abstract class IdentityPageModel : AbpPageModel
+    {
+        protected IdentityPageModel()
+        {
+            ObjectMapperContext = typeof(AbpIdentityWebModule);
+        }
+    }
+}
diff --git a/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Roles/CreateModal.cshtml.cs b/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Roles/CreateModal.cshtml.cs
index 7477439821..b3fdad3a95 100644
--- a/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Roles/CreateModal.cshtml.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Roles/CreateModal.cshtml.cs
@@ -1,11 +1,10 @@
 using System.ComponentModel.DataAnnotations;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
-using Volo.Abp.AspNetCore.Mvc.UI.RazorPages;
 
 namespace Volo.Abp.Identity.Web.Pages.Identity.Roles
 {
-    public class CreateModalModel : AbpPageModel
+    public class CreateModalModel : IdentityPageModel
     {
         [BindProperty]
         public RoleInfoModel Role { get; set; }
diff --git a/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Roles/EditModal.cshtml.cs b/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Roles/EditModal.cshtml.cs
index 66259c6ba0..8416e171b0 100644
--- a/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Roles/EditModal.cshtml.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Roles/EditModal.cshtml.cs
@@ -2,12 +2,11 @@ using System;
 using System.ComponentModel.DataAnnotations;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
-using Volo.Abp.AspNetCore.Mvc.UI.RazorPages;
 using Volo.Abp.Domain.Entities;
 
 namespace Volo.Abp.Identity.Web.Pages.Identity.Roles
 {
-    public class EditModalModel : AbpPageModel
+    public class EditModalModel : IdentityPageModel
     {
         [BindProperty]
         public RoleInfoModel Role { get; set; }
diff --git a/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Roles/Index.cshtml.cs b/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Roles/Index.cshtml.cs
index 11e84ed0b0..db83e82003 100644
--- a/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Roles/Index.cshtml.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Roles/Index.cshtml.cs
@@ -1,8 +1,6 @@
-using Volo.Abp.AspNetCore.Mvc.UI.RazorPages;
-
 namespace Volo.Abp.Identity.Web.Pages.Identity.Roles
 {
-    public class IndexModel : AbpPageModel
+    public class IndexModel : IdentityPageModel
     {
         public void OnGet()
         {
diff --git a/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Users/CreateModal.cshtml.cs b/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Users/CreateModal.cshtml.cs
index 4d36736501..3c5451208a 100644
--- a/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Users/CreateModal.cshtml.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Users/CreateModal.cshtml.cs
@@ -3,11 +3,10 @@ using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
-using Volo.Abp.AspNetCore.Mvc.UI.RazorPages;
 
 namespace Volo.Abp.Identity.Web.Pages.Identity.Users
 {
-    public class CreateModalModel : AbpPageModel
+    public class CreateModalModel : IdentityPageModel
     {
         [BindProperty]
         public UserInfoViewModel UserInfo { get; set; }
diff --git a/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Users/EditModal.cshtml.cs b/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Users/EditModal.cshtml.cs
index 1b166b881f..771b4fbcd9 100644
--- a/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Users/EditModal.cshtml.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Users/EditModal.cshtml.cs
@@ -4,12 +4,11 @@ using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
-using Volo.Abp.AspNetCore.Mvc.UI.RazorPages;
 using Volo.Abp.Domain.Entities;
 
 namespace Volo.Abp.Identity.Web.Pages.Identity.Users
 {
-    public class EditModalModel : AbpPageModel
+    public class EditModalModel : IdentityPageModel
     {
         [BindProperty]
         public UserInfoViewModel UserInfo { get; set; }
diff --git a/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Users/Index.cshtml.cs b/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Users/Index.cshtml.cs
index fa1e8e16af..c8d4e84e82 100644
--- a/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Users/Index.cshtml.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Web/Pages/Identity/Users/Index.cshtml.cs
@@ -1,8 +1,6 @@
-using Volo.Abp.AspNetCore.Mvc.UI.RazorPages;
-
-namespace Volo.Abp.Identity.Web.Pages.Identity.Users
+namespace Volo.Abp.Identity.Web.Pages.Identity.Users
 {
-    public class IndexModel : AbpPageModel
+    public class IndexModel : IdentityPageModel
     {
         public void OnGet()
         {
diff --git a/modules/identity/test/Volo.Abp.Identity.Domain.Tests/Volo/Abp/Identity/Distributed_User_Change_Event_Tests.cs b/modules/identity/test/Volo.Abp.Identity.Domain.Tests/Volo/Abp/Identity/Distributed_User_Change_Event_Tests.cs
index f8b42584ec..bc6a8cd27b 100644
--- a/modules/identity/test/Volo.Abp.Identity.Domain.Tests/Volo/Abp/Identity/Distributed_User_Change_Event_Tests.cs
+++ b/modules/identity/test/Volo.Abp.Identity.Domain.Tests/Volo/Abp/Identity/Distributed_User_Change_Event_Tests.cs
@@ -31,7 +31,7 @@ namespace Volo.Abp.Identity
         public async Task Should_Register_Handler()
         {
             var options = GetRequiredService<IOptions<DistributedEventBusOptions>>().Value;
-            options.EtoMappings.ShouldContain(m => m.Key == typeof(IdentityUser) && m.Value == typeof(UserEto));
+            options.EtoMappings.ShouldContain(m => m.Key == typeof(IdentityUser) && m.Value.EtoType == typeof(UserEto));
             options.Handlers.ShouldContain(h => h == typeof(DistributedUserUpdateHandler));
         }