diff --git a/nonebot_plugin_llmchat/__init__.py b/nonebot_plugin_llmchat/__init__.py
index 130f605..538f984 100644
--- a/nonebot_plugin_llmchat/__init__.py
+++ b/nonebot_plugin_llmchat/__init__.py
@@ -257,7 +257,7 @@ async def process_messages(group_id: int):
                 if reasoning_content or think_content:
                     await handler.send(Message(reasoning_content or think_content))
             else:
-                reply = response.choices[0].message.content
+                reply, _ = filter_think(response.choices[0].message.content)
 
             assert reply is not None
             logger.info(