diff --git a/en/contribute/OpenHarmony-JavaScript-coding-style-guide.md b/en/contribute/OpenHarmony-JavaScript-coding-style-guide.md
index 2bc5234ca6a8a7a28a0b4f0d2c4eebf0123bcb8c..f540122b839d6b685a2f97a0b064c39c83c8c4f5 100755
--- a/en/contribute/OpenHarmony-JavaScript-coding-style-guide.md
+++ b/en/contribute/OpenHarmony-JavaScript-coding-style-guide.md
@@ -353,9 +353,8 @@ console.log(url); //url can be accessed, output: http://127.0.0.1:8080
 **Example:**
 
 ```javascript
-// ES5.1 Using var to declare variables
 function open() {
-  var url = 'http://127.0.0.1:8080';
+  let url = 'http://127.0.0.1:8080';
   // todo something
 }
 open();
@@ -363,7 +362,6 @@ console.log(url); //Report: Uncaught ReferenceError: url is not defined
 ```
 
 ```javascript
-// In ES6, the let and const keywords are preferred to declare variables.
 function open() {
   const url = 'http://127.0.0.1:8080';
   //todo something