diff --git a/host/Gateway.cs b/host/Gateway.cs
index 78889e8..5b59879 100644
--- a/host/Gateway.cs
+++ b/host/Gateway.cs
@@ -586,7 +586,8 @@ public class Gateway
                         status = "success",
                         content = "成功调用提示词："+promptRequest.PromptName,
                         id = (timestamp+1).ToString(),
-                        result = "成功调用提示词："+promptRequest.PromptName
+                        result = "成功调用提示词："+promptRequest.PromptName,
+                        role = "user"
                     };
                     Application.Current.Dispatcher.Invoke(() =>
                     {