diff --git a/src/Plugins/BotSharp.Plugin.KnowledgeBase/Functions/KnowledgeRetrievalFn.cs b/src/Plugins/BotSharp.Plugin.KnowledgeBase/Functions/KnowledgeRetrievalFn.cs
index 7d2af5b9d..ca81a4ba8 100644
--- a/src/Plugins/BotSharp.Plugin.KnowledgeBase/Functions/KnowledgeRetrievalFn.cs
+++ b/src/Plugins/BotSharp.Plugin.KnowledgeBase/Functions/KnowledgeRetrievalFn.cs
@@ -26,7 +26,8 @@ public async Task<bool> Execute(RoleDialogModel message)
 
         if (!knowledges.IsNullOrEmpty())
         {
-            message.Content = string.Join("\r\n\r\n=====\r\n", knowledges);
+            var answers = knowledges.Select(x => x.Data[KnowledgePayloadName.Answer]).ToList();
+            message.Content = string.Join("\r\n\r\n=====\r\n", answers);
         }
         else
         {