diff --git a/AyCode.Services.Server/Logins/AcLoginServiceServer.cs b/AyCode.Services.Server/Logins/AcLoginServiceServer.cs
index e41a3fe..2e63955 100644
--- a/AyCode.Services.Server/Logins/AcLoginServiceServer.cs
+++ b/AyCode.Services.Server/Logins/AcLoginServiceServer.cs
@@ -98,7 +98,8 @@ public class AcLoginServiceServer<TResultLoggedInModel, TDal, TDbContext, TUser,
         user.EmailAddress = email;
         user.EmailConfirmed = true;
         user.Password = PasswordHasher.HashPassword(password, PasswordHasher.GenerateDynamicSalt(userId));
-
+        if(referralId != null)
+            user.RefferalId = referralId;
         var address = Activator.CreateInstance<TProfileAddress>();
         address.Id = Guid.NewGuid();