diff --git a/src/plugins/chat/utils.py b/src/plugins/chat/utils.py
index 55d6f62b3..271386ff5 100644
--- a/src/plugins/chat/utils.py
+++ b/src/plugins/chat/utils.py
@@ -83,7 +83,7 @@ def is_mentioned_bot_in_message(message: MessageRecv) -> tuple[bool, float]:
             else:
                 # 判断内容中是否被提及
                 message_content = re.sub(r"@[\s\S]*?（(\d+)）", "", message.processed_plain_text)
-                message_content = re.sub(r"\[回复 [\s\S]*?\((\d+)|未知id\)：[\s\S]*?\]，说：", "", message_content)
+                message_content = re.sub(r"\[回复 [\s\S]*?\(((\d+)|未知id)\)：[\s\S]*?\]，说：", "", message_content)
                 for keyword in keywords:
                     if keyword in message_content:
                         is_mentioned = True