diff --git a/docs/translate.js/README_cn.md b/docs/translate.js/README_cn.md
index f28d41f..7f229e4 100644
--- a/docs/translate.js/README_cn.md
+++ b/docs/translate.js/README_cn.md
@@ -6,7 +6,12 @@
     交给AI，无需改动页面、无语言配置文件、无API Key、对SEO友好！
 </h4> 
 
-![image](assets/demo.mp4)  
+<div style="width:100%; text-align:center;">
+    <video style=" width: 80%;" controls="" >
+    	<source src="assets/demo.mp4" type="video/mp4">
+    </video>
+</div>
+
 
 # 它的能力