diff --git a/maubot_llmplus/thrid_platform.py b/maubot_llmplus/thrid_platform.py
index 3231951..8b69a4d 100644
--- a/maubot_llmplus/thrid_platform.py
+++ b/maubot_llmplus/thrid_platform.py
@@ -138,7 +138,7 @@ class XAi(Platform):
             "Authorization": f"Bearer {self.api_key}"
         }
         request_body = {
-            "message": full_context,
+            "messages": full_context,
             "model": self.model,
             "stream": False
         }