diff --git a/maubot_llmplus/thrid_platform.py b/maubot_llmplus/thrid_platform.py
index 0a15f05..e981ed7 100644
--- a/maubot_llmplus/thrid_platform.py
+++ b/maubot_llmplus/thrid_platform.py
@@ -171,8 +171,8 @@ class XAi(Platform):
     async def list_models(self) -> List[str]:
         # 调用openai接口获取模型列表
         full_url = f"{self.url}/v1/models"
-        headers = {'Authorization': f"Bearer {self.api_key}"}
-        async with self.http.get(full_url) as response:
+        headers = {'Content-Type': 'application/json', 'Authorization': f"Bearer {self.api_key}"}
+        async with self.http.get(full_url, headers=headers) as response:
             if response.status != 200:
                 return []
             response_data = await response.json()