diff --git a/plugins/group_member_change/main.py b/plugins/group_member_change/main.py
index bb736d3..0cfb4c7 100644
--- a/plugins/group_member_change/main.py
+++ b/plugins/group_member_change/main.py
@@ -56,7 +56,9 @@ class GroupMemberChangePlugin(MessagePluginInterface):
     def can_process(self, message: Dict[str, Any]) -> bool:
         """检查是否可以处理该消息"""
         content = message.get("content")
+        self.LOG.debug(f"content:{content}")
         if not content or "<sysmsg" not in content:
+            self.LOG.debug(f"can_process:false")
             return False
         return True