diff --git a/modules/identity/src/Volo.Abp.Identity.Domain/Volo.Abp.Identity.Domain.csproj b/modules/identity/src/Volo.Abp.Identity.Domain/Volo.Abp.Identity.Domain.csproj
index 2d7948e20d..b0cff474c1 100644
--- a/modules/identity/src/Volo.Abp.Identity.Domain/Volo.Abp.Identity.Domain.csproj
+++ b/modules/identity/src/Volo.Abp.Identity.Domain/Volo.Abp.Identity.Domain.csproj
@@ -17,6 +17,12 @@
     <EmbeddedResource Include="Volo\Abp\Identity\Localization\Domain\*.json" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Compile Remove="Volo\Abp\Permissions\**" />
+    <EmbeddedResource Remove="Volo\Abp\Permissions\**" />
+    <None Remove="Volo\Abp\Permissions\**" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\Volo.Abp.Identity.Domain.Shared\Volo.Abp.Identity.Domain.Shared.csproj" />
 
@@ -29,8 +35,4 @@
     <PackageReference Include="Microsoft.Extensions.Identity.Core" Version="2.2.0" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Folder Include="Volo\Abp\Permissions\" />
-  </ItemGroup>
-
 </Project>
diff --git a/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/IdentityDataSeeder.cs b/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/IdentityDataSeeder.cs
index 0ff080cfad..09718049de 100644
--- a/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/IdentityDataSeeder.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/IdentityDataSeeder.cs
@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Identity;
 using Volo.Abp.DependencyInjection;
@@ -53,7 +52,7 @@ namespace Volo.Abp.Identity
 
             adminUser = new IdentityUser(_guidGenerator.Create(), adminUserName, "admin@abp.io", tenantId);
             adminUser.Name = adminUserName;
-            CheckIdentityErrors(await _userManager.CreateAsync(adminUser, adminUserPassword));
+            (await _userManager.CreateAsync(adminUser, adminUserPassword)).CheckErrors();
             result.CreatedAdminUser = true;
 
             //"admin" role
@@ -65,24 +64,13 @@ namespace Volo.Abp.Identity
                 adminRole.IsStatic = true;
                 adminRole.IsPublic = true;
 
-                CheckIdentityErrors(await _roleManager.CreateAsync(adminRole));
+                (await _roleManager.CreateAsync(adminRole)).CheckErrors();
                 result.CreatedAdminRole = true;
             }
 
-            CheckIdentityErrors(await _userManager.AddToRoleAsync(adminUser, adminRoleName));
+            (await _userManager.AddToRoleAsync(adminUser, adminRoleName)).CheckErrors();
 
             return result;
         }
-
-        protected void CheckIdentityErrors(IdentityResult identityResult) //TODO: This is temporary and duplicate code!
-        {
-            if (!identityResult.Succeeded)
-            {
-                //TODO: A better exception that can be shown on UI as localized?
-                throw new AbpException("Operation failed: " + identityResult.Errors.Select(e => $"[{e.Code}] {e.Description}").JoinAsString(", "));
-            }
-
-            //identityResult.CheckErrors(LocalizationManager); //TODO: Get from old Abp
-        }
     }
 }