diff --git a/custom_components/midea_auto_cloud/core/cloud.py b/custom_components/midea_auto_cloud/core/cloud.py
index c5dae23..aede094 100644
--- a/custom_components/midea_auto_cloud/core/cloud.py
+++ b/custom_components/midea_auto_cloud/core/cloud.py
@@ -734,93 +734,6 @@ class MSmartHomeCloud(MideaCloud):
                         await fp.write(stream)
         return fnm
 
-    async def download_plugin(
-            self, path: str,
-            appliance_code: str,
-            smart_product_id: str,
-            device_type: int,
-            sn: str,
-            sn8: str,
-            model_number: str | None,
-            manufacturer_code: str = "0000",
-    ):
-        # 构建 applianceList，根据传入的参数动态生成
-        appliance_info = {
-            "appModel": sn8,
-            "appEnterprise": manufacturer_code,
-            "appType": f"0x{device_type:02X}",
-            "applianceCode": str(appliance_code) if isinstance(appliance_code, int) else appliance_code,
-            "smartProductId": str(smart_product_id) if isinstance(smart_product_id, int) else smart_product_id,
-            "modelNumber": model_number or "0",
-            "versionCode": 0
-        }
-        appliance_list = [appliance_info]
-        data = {
-            "applianceList": json.dumps(appliance_list),
-            "iotAppId": self.APP_ID,
-            "match": "1",
-            "clientType": "1",
-            "clientVersion": 201
-        }
-        fnm = None
-        if response := await self._api_request(
-                endpoint="/v1/plugin/update/getPluginV3",
-                data=data
-        ):
-            # response 是 {"list": [...]}
-            plugin_list = response.get("list", [])
-            if not plugin_list:
-                MideaLogger.warning(f"No plugin found for device type 0x{device_type:02X}, sn: {sn}")
-                return None
-
-            # 找到匹配的设备（优先匹配 applianceCode，其次匹配 appType）
-            matched_plugin = None
-            # 首先尝试精确匹配 applianceCode
-            for plugin in plugin_list:
-                if plugin.get("applianceCode") == sn and plugin.get("appType") == f"0x{device_type:02X}":
-                    matched_plugin = plugin
-                    break
-
-            # 如果没有精确匹配，使用第一个匹配 appType 的
-            if not matched_plugin:
-                for plugin in plugin_list:
-                    if plugin.get("appType") == f"0x{device_type:02X}":
-                        matched_plugin = plugin
-                        break
-
-            if not matched_plugin:
-                MideaLogger.warning(f"No matching plugin found for device type 0x{device_type:02X}, sn: {sn}")
-                return None
-
-            # 下载 zip 文件
-            zip_url = matched_plugin.get("url")
-            zip_title = matched_plugin.get("title", f"plugin_0x{device_type:02X}.zip")
-
-            if not zip_url:
-                MideaLogger.warning(f"No download URL found for plugin: {zip_title}")
-                return None
-
-            try:
-                # 确保目录存在
-                os.makedirs(path, exist_ok=True)
-
-                res = await self._session.get(zip_url)
-                if res.status == 200:
-                    zip_data = await res.read()
-                    if zip_data:
-                        fnm = f"{path}/{zip_title}"
-                        async with aiofiles.open(fnm, "wb") as fp:
-                            await fp.write(zip_data)
-                        MideaLogger.info(f"Downloaded plugin file: {fnm}")
-                    else:
-                        MideaLogger.warning(f"Downloaded zip file is empty: {zip_url}")
-                else:
-                    MideaLogger.warning(f"Failed to download plugin, status: {res.status}, url: {zip_url}")
-            except Exception as e:
-                MideaLogger.error(f"Error downloading plugin: {e}")
-                traceback.print_exc()
-        return fnm
-
     async def send_cloud(self, appliance_code: int, data: bytearray):
         appliance_code = str(appliance_code)
         params = {