diff --git a/components/j-video/j-video.vue b/components/j-video/j-video.vue
index ce4de1eadd1fc07c8cc841503004d0653922ac1a..ed67fcd5189f6fc8f4c834af6c4243dea62519a2 100644
--- a/components/j-video/j-video.vue
+++ b/components/j-video/j-video.vue
@@ -35,7 +35,7 @@ var videoContext;
 				}
 			},
 			timeupdate(e){
-				console.log(e.detail);
+				// console.log(e.detail);
 				this.duration = e.detail.duration
 				this.currentTime = e.detail.currentTime
 			},
@@ -58,7 +58,7 @@ var videoContext;
 			poster: {
 				type: [String,Boolean],
 				default(){
-					return ''
+					return 'https://web-assets.dcloud.net.cn/unidoc/zh/schema2code-poster.jpg'
 				}
 			},
 			src: {
diff --git a/pages/schema2code/schema2code.vue b/pages/schema2code/schema2code.vue
index 35a08022d529a66b0251a16ddd74a7f82c8f6255..023ddb21876cfd0a801d81f8a9e4b651789ed721 100644
--- a/pages/schema2code/schema2code.vue
+++ b/pages/schema2code/schema2code.vue
@@ -19,7 +19,8 @@ import schemaCode from './schemaCode';
         data() {
             return {
 				schemaCode:schemaCode,
-				videoUrl:"https://vkceyugu.cdn.bspapp.com/VKCEYUGU-aliyun-fkixoysdctc5381ccc/85f97090-6096-11eb-8ff1-d5dcf8779628.mp4"
+				videoUrl:"https://web-assets.dcloud.net.cn/unidoc/zh/schema2code%E7%9A%84%E4%B8%A4%E7%A7%8D%E6%96%B9%E5%BC%8F.mp4",
+				// https://web-assets.dcloud.net.cn/unidoc/zh/create-schema2code-video.mp4
             }
         },
         methods: {