diff --git a/lib/routes/zcool/discover.js b/lib/routes/zcool/discover.js
index f17c18df29..bf7cf0097c 100644
--- a/lib/routes/zcool/discover.js
+++ b/lib/routes/zcool/discover.js
@@ -57,6 +57,7 @@ module.exports = async (ctx) => {
         }
         queries.limit = '20';
         queries.page = '1';
+
     } else {
         switch (query) {
             case 'home':
@@ -116,15 +117,16 @@ module.exports = async (ctx) => {
 
                 const videos = detailResponse.data.match(/source: '(https:\/\/video\.zcool\.cn\/.*)',/g);
 
-                let i = 0;
-                content('.video-content-box').each(function () {
-                    if (i >= videos.length) {
-                        return;
-                    }
-                    content(this).append(`<video src="${videos[i++].match(/source: '(https:\/\/video\.zcool\.cn\/.*)'/)[1]}" controls="controls">`);
-                });
+                if (videos) {
+                    content('.video-content-box').each(function (i) {
+                        if (i >= videos.length) {
+                            return;
+                        }
+                        content(this).append(`<video src="${videos[i].match(/source: '(https:\/\/video\.zcool\.cn\/.*)'/)[1]}" controls="controls">`);
+                    });
+                }
 
-                item.description = item.link.indexOf('article') < 0 ? content('.work-content-wrap').html() : content('.article-content-wraper').html();
+                item.description = item.link.includes('article') ? content('.work-content-wrap').html() : content('.article-content-wraper').html();
 
                 return item;
             })