diff --git a/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationService.Summary.cs b/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationService.Summary.cs
index 533020f0..f5c7d76c 100644
--- a/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationService.Summary.cs
+++ b/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationService.Summary.cs
@@ -22,6 +22,8 @@ public partial class ConversationService
             if (dialogs.IsNullOrEmpty()) continue;
 
             var content = GetConversationContent(dialogs);
+            if (string.IsNullOrEmpty(content)) continue;
+
             contents.Add(content);
         }
 
@@ -95,14 +97,16 @@ public partial class ConversationService
         foreach (var dialog in dialogs.TakeLast(maxDialogCount))
         {
             var role = dialog.Role;
-            if (role != AgentRole.User)
-            {
-                role = AgentRole.Assistant;
-            }
+            if (role != AgentRole.User && role != AgentRole.Assistant) continue;
 
             conversation += $"{role}: {dialog.Payload ?? dialog.Content}\r\n";
         }
 
+        if (string.IsNullOrEmpty(conversation))
+        {
+            return string.Empty;
+        }
+
         return conversation + "\r\n";
     }
 }
diff --git a/src/Infrastructure/BotSharp.OpenAPI/Controllers/ConversationController.cs b/src/Infrastructure/BotSharp.OpenAPI/Controllers/ConversationController.cs
index aba09f52..c8f573a6 100644
--- a/src/Infrastructure/BotSharp.OpenAPI/Controllers/ConversationController.cs
+++ b/src/Infrastructure/BotSharp.OpenAPI/Controllers/ConversationController.cs
@@ -30,7 +30,6 @@ public class ConversationController : ControllerBase
         {
             AgentId = agentId,
             Channel = ConversationChannel.OpenAPI,
-            UserId = _user.Id,
             TaskId = config.TaskId
         };
         conv = await service.NewConversation(conv);
diff --git a/src/Plugins/BotSharp.Plugin.MongoStorage/MongoStoragePlugin.cs b/src/Plugins/BotSharp.Plugin.MongoStorage/MongoStoragePlugin.cs
index 8c4c43b9..7d47a98c 100644
--- a/src/Plugins/BotSharp.Plugin.MongoStorage/MongoStoragePlugin.cs
+++ b/src/Plugins/BotSharp.Plugin.MongoStorage/MongoStoragePlugin.cs
@@ -1,5 +1,6 @@
 using BotSharp.Abstraction.Plugins.Models;
 using BotSharp.Abstraction.Repositories.Enums;
+using BotSharp.Abstraction.Users.Enums;
 using BotSharp.Plugin.MongoStorage.Repository;
 
 namespace BotSharp.Plugin.MongoStorage;
@@ -34,7 +35,10 @@ public class MongoStoragePlugin : IBotSharpPlugin
     public bool AttachMenu(List<PluginMenuDef> menu)
     {
         var section = menu.First(x => x.Label == "Apps");
-        menu.Add(new PluginMenuDef("MongoDB", icon: "bx bx-data", link: "page/mongodb", weight: section.Weight + 10));
+        menu.Add(new PluginMenuDef("MongoDB", icon: "bx bx-data", link: "page/mongodb", weight: section.Weight + 10)
+        {
+            Roles = new List<string> { UserRole.Admin }
+        });
         return true;
     }
 }