diff --git a/maubot_llmplus/thrid_platform.py b/maubot_llmplus/thrid_platform.py
index 56aa337..f51589c 100644
--- a/maubot_llmplus/thrid_platform.py
+++ b/maubot_llmplus/thrid_platform.py
@@ -381,7 +381,7 @@ class Gemini(Platform):
         context = await maubot_llmplus.platforms.get_context(plugin, self, evt)
         request_body, headers = self._build_gemini_request(context)
 
-        endpoint = f"{self.url}/v1beta/models/{self.model}:streamGenerateContent"
+        endpoint = f"{self.url}/v1beta/models/{self.model}:streamGenerateContent?alt=sse"
         async with self.http.post(endpoint, headers=headers, data=json.dumps(request_body)) as response:
             if response.status != 200:
                 raise ValueError(f"Error: {await response.text()}")