diff --git a/src/Infrastructure/BotSharp.Abstraction/Repositories/IBotSharpRepository.cs b/src/Infrastructure/BotSharp.Abstraction/Repositories/IBotSharpRepository.cs
index 87d4fd99..35cb60df 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Repositories/IBotSharpRepository.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Repositories/IBotSharpRepository.cs
@@ -33,6 +33,7 @@ public interface IBotSharpRepository : IHaveServiceProvider
     List<User> GetUserByIds(List<string> ids) => throw new NotImplementedException();
     List<User> GetUsersByAffiliateId(string affiliateId) => throw new NotImplementedException();
     User? GetUserByUserName(string userName) => throw new NotImplementedException();
+    void UpdateUserName(string userId, string userName) => throw new NotImplementedException();
     Dashboard? GetDashboard(string id = null) => throw new NotImplementedException();
     void CreateUser(User user) => throw new NotImplementedException();
     void UpdateExistUser(string userId, User user) => throw new NotImplementedException();
diff --git a/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.User.cs b/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.User.cs
index 0c2eb95c..5dc088c5 100644
--- a/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.User.cs
+++ b/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.User.cs
@@ -113,6 +113,14 @@ public partial class MongoRepository
         _dc.Users.UpdateOne(filter, update);
     }
 
+    public void UpdateUserName(string userId, string userName)
+    {
+        var filter = Builders<UserDocument>.Filter.Eq(x => x.Id, userId);
+        var update = Builders<UserDocument>.Update
+            .Set(x => x.UserName, userName);
+        _dc.Users.UpdateOne(filter, update);
+    }
+
     public void UpdateUserVerified(string userId)
     {
         var filter = Builders<UserDocument>.Filter.Eq(x => x.Id, userId);