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 1345ab89bd..0ff080cfad 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
@@ -52,6 +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));
             result.CreatedAdminUser = true;
 
diff --git a/modules/identity/test/Volo.Abp.Identity.TestBase/Volo/Abp/Identity/IdentityDataSeeder_Tests.cs b/modules/identity/test/Volo.Abp.Identity.TestBase/Volo/Abp/Identity/IdentityDataSeeder_Tests.cs
index 515b335fc8..a8e31dd6e5 100644
--- a/modules/identity/test/Volo.Abp.Identity.TestBase/Volo/Abp/Identity/IdentityDataSeeder_Tests.cs
+++ b/modules/identity/test/Volo.Abp.Identity.TestBase/Volo/Abp/Identity/IdentityDataSeeder_Tests.cs
@@ -28,6 +28,7 @@ namespace Volo.Abp.Identity
             await _identityDataSeeder.SeedAsync("1q2w3E*");
 
             (await _userRepository.FindByNormalizedUserNameAsync(_lookupNormalizer.Normalize("admin"))).ShouldNotBeNull();
+            (await _userRepository.FindByNormalizedUserNameAsync(_lookupNormalizer.Normalize("admin"))).Name.ShouldBe("admin");
             (await _roleRepository.FindByNormalizedNameAsync(_lookupNormalizer.Normalize("admin"))).ShouldNotBeNull();
         }
     }