diff --git a/basic/01-web3js-deploy/README-cn.md b/basic/01-web3js-deploy/README-cn.md
index 1853a2d31..b9aa67474 100644
--- a/basic/01-web3js-deploy/README-cn.md
+++ b/basic/01-web3js-deploy/README-cn.md
@@ -11,8 +11,6 @@ https://ithelp.ithome.com.tw/articles/10202794 在成功创建 Infura Project 
  
 - 为方便代码测试, 在 .env 中放入私钥和Infura Project ID，格式为 "PRIVATE_KEY=xxxx" "INFURA_ID=yyyyyyyy", index.js代码会自动从中读取, 样例文件可参考 .env.example  
 
-- 同时在 BiliBili 上有上传本样例代码的讲解演示:   
-https://www.bilibili.com/video/BV1Y44y1r7E6/
 
 
 ## 合约功能说明   
diff --git a/basic/01-web3js-deploy/README.md b/basic/01-web3js-deploy/README.md
index f89f36e2a..5e5ef533e 100644
--- a/basic/01-web3js-deploy/README.md
+++ b/basic/01-web3js-deploy/README.md
@@ -25,7 +25,6 @@ Through this basic task, you can learn the processes of compiling and deploying
 
   | Note: You can check the `.env.example` file.
 
-- If you know Chinese, you can check these tasks on [BILIBILI](https://www.bilibili.com/video/BV1Y44y1r7E6/).
 
 
 # Getting Started