diff --git a/modules/account/src/Volo.Abp.Account.Application.Contracts/Volo/Abp/Account/RegisterDto.cs b/modules/account/src/Volo.Abp.Account.Application.Contracts/Volo/Abp/Account/RegisterDto.cs
index b69383d26f..ed2697a8d8 100644
--- a/modules/account/src/Volo.Abp.Account.Application.Contracts/Volo/Abp/Account/RegisterDto.cs
+++ b/modules/account/src/Volo.Abp.Account.Application.Contracts/Volo/Abp/Account/RegisterDto.cs
@@ -1,11 +1,12 @@
 using System.ComponentModel.DataAnnotations;
 using Volo.Abp.Auditing;
 using Volo.Abp.Identity;
+using Volo.Abp.ObjectExtending;
 using Volo.Abp.Validation;
 
 namespace Volo.Abp.Account
 {
-    public class RegisterDto
+    public class RegisterDto : ExtensibleObject
     {
         [Required]
         [DynamicStringLength(typeof(IdentityUserConsts), nameof(IdentityUserConsts.MaxUserNameLength))]
@@ -25,4 +26,4 @@ namespace Volo.Abp.Account
         [Required]
         public string AppName { get; set; }
     }
-}
\ No newline at end of file
+}
diff --git a/modules/account/src/Volo.Abp.Account.Application/Volo/Abp/Account/AccountAppService.cs b/modules/account/src/Volo.Abp.Account.Application/Volo/Abp/Account/AccountAppService.cs
index 731c64fc52..05ff98b35b 100644
--- a/modules/account/src/Volo.Abp.Account.Application/Volo/Abp/Account/AccountAppService.cs
+++ b/modules/account/src/Volo.Abp.Account.Application/Volo/Abp/Account/AccountAppService.cs
@@ -6,6 +6,7 @@ using Volo.Abp.Account.Localization;
 using Volo.Abp.Account.Settings;
 using Volo.Abp.Application.Services;
 using Volo.Abp.Identity;
+using Volo.Abp.ObjectExtending;
 using Volo.Abp.Settings;
 
 namespace Volo.Abp.Account
@@ -42,6 +43,8 @@ namespace Volo.Abp.Account
 
             var user = new IdentityUser(GuidGenerator.Create(), input.UserName, input.EmailAddress, CurrentTenant.Id);
 
+            input.MapExtraPropertiesTo(user);
+
             (await UserManager.CreateAsync(user, input.Password)).CheckErrors();
 
             await UserManager.SetEmailAsync(user,input.EmailAddress);