diff --git a/robot.py b/robot.py
index 8e5b4c4..3a7d2b7 100644
--- a/robot.py
+++ b/robot.py
@@ -183,6 +183,7 @@ class Robot(Job):
 
             # 开启自动心跳（作为后台任务）
             heartbeat_task = asyncio.create_task(self._heartbeat_task())
+            heartbeat_task_long = asyncio.create_task(self._heartbeat_task_long())
             self.message_storage = MessageStorage(self.ipad_bot)
 
             # 初始化消息工具类 - 使用联系人管理器
@@ -308,6 +309,20 @@ class Robot(Job):
                 self.LOG.error(f"wechat_ipad heartbeat: {e}")
             await asyncio.sleep(5)
 
+    async def _heartbeat_task_long(self):
+        """wechat_ipad心跳任务"""
+        self.LOG.info("开启wechat_ipad长连接心跳！")
+        while self.ipad_running:
+            try:
+                success = await self.ipad_bot.heartbeat_long()
+                if success:
+                    self.LOG.success("长连接心跳进行中")
+                else:
+                    self.LOG.warning("长连接心跳失败")
+            except Exception as e:
+                self.LOG.error(f"wechat_ipad heartbeat long: {e}")
+            await asyncio.sleep(5)
+
     async def _process_ipad_message(self, message: WxMessage):
         """处理wechat_ipad消息"""
         try:
diff --git a/wechat_ipad/client/login.py b/wechat_ipad/client/login.py
index 1b8f30e..2187c31 100644
--- a/wechat_ipad/client/login.py
+++ b/wechat_ipad/client/login.py
@@ -184,6 +184,27 @@ class LoginMixin(WechatAPIClientBase):
             else:
                 self.error_handler(json_resp)
 
+    async def heartbeat_long(self) -> bool:
+        """发送心跳包。
+
+        Returns:
+            bool: 成功返回True，否则返回False
+
+        Raises:
+            UserLoggedOut: 如果未登录时调用
+            根据error_handler处理错误
+        """
+        if not self.wxid:
+            raise UserLoggedOut("请先登录")
+
+        async with aiohttp.ClientSession() as session:
+            response = await session.post(f'http://{self.ip}:{self.port}/api/Login/HeartBeatLong?wxid={self.wxid}')
+            json_resp = await response.json()
+            if json_resp.get("Success"):
+                return True
+            else:
+                self.error_handler(json_resp)
+
     @staticmethod
     def create_device_name() -> str:
         """生成一个随机的设备名。
diff --git a/xiuren/meitu_dl.py b/xiuren/meitu_dl.py
index ff2c051..ac7ea43 100644
--- a/xiuren/meitu_dl.py
+++ b/xiuren/meitu_dl.py
@@ -197,7 +197,6 @@ def meitu_dowload_pic(dl_path, dl_url):
             print(f"共找到 {len(images)} 张图片，开始下载...")
             for idx, img_url in enumerate(images, 1):
                 # 增加随机延时
-                time.sleep(random.uniform(0.1, 0.4))
                 if not download_image(img_url, folder_path, idx):
                     print(f"图片 {img_url} 下载失败，继续下一张...")
                     continue