diff --git a/src/LLMServiceHub/Controller/v1_0/ChatGPTApiController.cs b/src/LLMServiceHub/Controller/v1_0/ChatGPTApiController.cs
index 7b5f140..ab895a0 100644
--- a/src/LLMServiceHub/Controller/v1_0/ChatGPTApiController.cs
+++ b/src/LLMServiceHub/Controller/v1_0/ChatGPTApiController.cs
@@ -28,6 +28,8 @@ public class ChatGPTApiController(
 
         /// <summary>
         /// 发起ChatGPT对话
+        /// eg.
+        /// what is the difference between star and planet?
         /// </summary>
         /// <param name="request">The request.</param>
         /// <returns></returns>