diff --git a/app/task.py b/app/task.py
index bf2f46e..92a36a1 100644
--- a/app/task.py
+++ b/app/task.py
@@ -33,7 +33,7 @@ def parse_history_message(data):
         sender_id_item = item.get("sender").get("id")
         if index == 0:
             sender_id = sender_id_item
- 
+
         print(f"raw msg: {item}")
 
         print("***************")
@@ -308,6 +308,9 @@ def check_activity_help_link():
             if not help_link:
                 # print(f"{package_viewN_name}: {name} 缺失文档")
                 messages.append(f"{package_viewN_name}: {name}")
+                
+    if len(messages) == 1:
+        return
 
     message_content = "\n".join(messages)
     message_content = json.dumps({"text": message_content})