diff --git a/plugins/douyin_parser/main.py b/plugins/douyin_parser/main.py
index 3d7ef16..cc69383 100644
--- a/plugins/douyin_parser/main.py
+++ b/plugins/douyin_parser/main.py
@@ -190,8 +190,13 @@ class DouyinParserPlugin(MessagePluginInterface):
         """清理响应数据"""
         if not data:
             return data
-        data[
-            'cover'] = "https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/7c/49/e1/7c49e1af-ce92-d1c4-9a93-0a316e47ba94/AppIcon_TikTok-0-0-1x_U007epad-0-1-0-0-85-220.png/512x512bb.jpg"
+        default_cover = "https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/7c/49/e1/7c49e1af-ce92-d1c4-9a93-0a316e47ba94/AppIcon_TikTok-0-0-1x_U007epad-0-1-0-0-85-220.png/512x512bb.jpg"
+        cover = data.get('cover')
+        if isinstance(cover, str):
+            c = cover.strip().strip('`')
+            data['cover'] = c if c.startswith('http') else default_cover
+        else:
+            data['cover'] = default_cover
         return data
 
     def _parse_douyin(self, url: str) -> Dict[str, Any]: