diff --git a/message_processor.py b/message_processor.py
index 45208a0..70fc4f9 100644
--- a/message_processor.py
+++ b/message_processor.py
@@ -1,6 +1,6 @@
+import re
+
 from protobuf.douyin import *
-import random
-from loguru import logger
 from helper import LiveChatConfig, MessageType
 
 live_chat_config = LiveChatConfig()
@@ -14,6 +14,9 @@ def parse_chat_msg(payload, queue):
     user_name = message.user.nick_name
     user_id = message.user.id
     content = message.content
+    content = re.sub(r'\[.*?]', '', content)
+    if not content.strip():
+        return
     prompt = live_chat_config.chat_prompt.format(content=content, product_name='{product_name}', product_specification='{product_specification}', product_description='{product_description}')
     queue.put((MessageType.CHAT.value, prompt, content))
     # logger.info(f"【聊天msg】[{user_id}]{user_name}: {content}")