diff --git a/SrcJuying.js b/SrcJuying.js
index 8e8e2910..38c2d3d0 100644
--- a/SrcJuying.js
+++ b/SrcJuying.js
@@ -928,7 +928,7 @@ function dianboyiji(testSource) {
                             col_type: yidata.coltype || 'movie_3',
                             extra: list.vod_play?{
                                 id: list.vod_url,
-                                url: /pan\.quark\.cn|drive\.uc\.cn/.test(list.vod_url)?"":list.vod_url,
+                                url: /pan\.quark\.cn|drive\.uc\.cn/.test(list.vod_url)?undefined:list.vod_url,
                                 jsLoadingInject: true,
                                 blockRules: ['.m4a', '.mp3', '.gif', '.jpeg', '.jpg', '.ico', '.png', 'hm.baidu.com', '/ads/*.js', 'cnzz.com'],
                                 videoExcludeRule: ['m3u8.js','?url=']