diff --git a/src/project/qujing/AppMine/studyList.vue b/src/project/qujing/AppMine/studyList.vue
index 319bb7c..f0c4905 100644
--- a/src/project/qujing/AppMine/studyList.vue
+++ b/src/project/qujing/AppMine/studyList.vue
@@ -12,7 +12,7 @@
             <h3>{{item.bizName}}</h3>
             <div class="time">
               <span>{{item.learnerNumber}}人已学习</span>
-              <span>共{{item.videoDuration || '0秒'}}</span>
+              <span v-if="item.videoUrl">共{{item.videoDuration || '0秒'}}</span>
             </div>
           </div>
         </div>