diff --git a/pages/news/course.vue b/pages/news/course.vue
index 7c9b665..0892475 100644
--- a/pages/news/course.vue
+++ b/pages/news/course.vue
@@ -1,6 +1,6 @@
 <template>
 	<view>
-		<u-sticky bgColor="#fff">
+		<u-sticky v-if="info.video_url" bgColor="#fff">
 			<zxVideo :url="info.video_url" :isSpeed="isSpeed" :showCasting="showCasting" :lockButton="lockButton">
 			</zxVideo>
 		</u-sticky>