diff --git a/app/services/wechat_service.py b/app/services/wechat_service.py
index cfa10b1..577ba91 100644
--- a/app/services/wechat_service.py
+++ b/app/services/wechat_service.py
@@ -8,6 +8,7 @@
 - 卡片更新：按钮点击后更新卡片状态
 """
 
+import asyncio
 import httpx
 import time
 from typing import Optional, List, Dict
@@ -615,6 +616,9 @@ class WeChatService:
                 if not sent:
                     success = False
                     logger.warning(f"群聊截图发送失败: alarm={alarm_id}")
+                else:
+                    # 等待企微完成图片投递，避免后续文字消息先于图片到达
+                    await asyncio.sleep(1)
             else:
                 logger.warning(f"截图上传企微失败，跳过图片消息: alarm={alarm_id}")