diff --git a/src/component/HomePage/scaleVideo.vue b/src/component/HomePage/scaleVideo.vue
index 647c4832..a2c4abb2 100644
--- a/src/component/HomePage/scaleVideo.vue
+++ b/src/component/HomePage/scaleVideo.vue
@@ -79,9 +79,11 @@ export default defineComponent({
 		transform: translate(-50%,-50%);
 		width: 80%;
 		height: auto;
+		max-height: 80vh;
 		position: absolute;
 		video{
 			width: 100%;
+			max-height: 80vh;
 			height: 100%;
 			object-fit: contain;
 		}
diff --git a/src/views/HomeMain.vue b/src/views/HomeMain.vue
index fd00c75c..28d6b87e 100644
--- a/src/views/HomeMain.vue
+++ b/src/views/HomeMain.vue
@@ -494,12 +494,12 @@ export default defineComponent({
 		},
 		//教程
 		getTutorial(){
-			let url = 'https://code-create.com.hk/wp-content/uploads/2024/08/aida_3.0-Manual-0705-CN.pdf'
+			let url = 'https://code-create.com.hk/wp-content/uploads/2024/10/aida_3.1-Manual-10_21-CN.pdf'
 			if(this.locale == 'ENGLISH'){
-				url = 'https://code-create.com.hk/wp-content/uploads/2024/08/aida_3.0-Manual-0705-EN.pdf'
-				showViewVideo({url:'https://code-create.com.hk/wp-content/uploads/2024/07/AiDA-demo-video_0709_EN.webm'})
+				url = 'https://code-create.com.hk/wp-content/uploads/2024/10/aida_3.1-Manual-10_21-EN.pdf'
+				showViewVideo({url:'https://code-create.com.hk/wp-content/uploads/2024/10/AiDA-demo-video_10_21_EN.mp4'})
 			}else{
-				showViewVideo({url:'https://code-create.com.hk/wp-content/uploads/2024/07/AiDA-demo-video_0709_CN.webm'})
+				showViewVideo({url:'https://code-create.com.hk/wp-content/uploads/2024/10/AiDA-demo-video_10_21_CN.mp4'})
 			}
 			//打开视频
 			const a = document.createElement('a');