diff --git a/src/components/page/TeachingVideo.vue b/src/components/page/TeachingVideo.vue
index 51fceae..9545a6a 100644
--- a/src/components/page/TeachingVideo.vue
+++ b/src/components/page/TeachingVideo.vue
@@ -70,7 +70,7 @@
                                 </div>
                             </template>
                             <template v-else-if="systemId == 7">
-                                <div v-for="(item,index) in videoList6" :key="index">
+                                <div v-for="(item,index) in videoList7" :key="index">
                                     <div class="flex-between list_catalog">
                                         <p class="experimental_title" :class="{active: curLink == item.title}" @click="preview(item)">{{index+1}} {{item.title}}</p>
                                     </div>