diff --git a/modules/account/src/Volo.Abp.Account.Application/Volo/Abp/Account/ProfileAppService.cs b/modules/account/src/Volo.Abp.Account.Application/Volo/Abp/Account/ProfileAppService.cs
index 9749a607d59..d2baae83935 100644
--- a/modules/account/src/Volo.Abp.Account.Application/Volo/Abp/Account/ProfileAppService.cs
+++ b/modules/account/src/Volo.Abp.Account.Application/Volo/Abp/Account/ProfileAppService.cs
@@ -68,8 +68,8 @@ public virtual async Task<ProfileDto> UpdateAsync(UpdateProfileDto input)
             (await UserManager.SetPhoneNumberAsync(user, input.PhoneNumber)).CheckErrors();
         }
 
-        user.Name = input.Name;
-        user.Surname = input.Surname;
+        user.Name = input.Name?.Trim();
+        user.Surname = input.Surname?.Trim();
 
         input.MapExtraPropertiesTo(user);
 
diff --git a/modules/identity/src/Volo.Abp.Identity.Application/Volo/Abp/Identity/IdentityUserAppService.cs b/modules/identity/src/Volo.Abp.Identity.Application/Volo/Abp/Identity/IdentityUserAppService.cs
index 6b558157327..a56935424ed 100644
--- a/modules/identity/src/Volo.Abp.Identity.Application/Volo/Abp/Identity/IdentityUserAppService.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Application/Volo/Abp/Identity/IdentityUserAppService.cs
@@ -184,8 +184,8 @@ protected virtual async Task UpdateUserByInput(IdentityUser user, IdentityUserCr
             user.SetIsActive(input.IsActive);
         }
 
-        user.Name = input.Name;
-        user.Surname = input.Surname;
+        user.Name = input.Name?.Trim();
+        user.Surname = input.Surname?.Trim();
         (await UserManager.UpdateAsync(user)).CheckErrors();
         if (input.RoleNames != null && await PermissionChecker.IsGrantedAsync(IdentityPermissions.Users.ManageRoles))
         {