Caffeine19
diff --git a/‎README.md‎
Lines changed: 1 addition & 1 deletion b/‎README.md‎
Lines changed: 1 addition & 1 deletion
@@ -20,7 +20,7 @@ node 01_HelloJavaScript/HelloJavaScript.js
 
 **第2讲：变量声明**：【[代码](https://github.com/WTFAcademy/WTF-JavaScript/blob/main/02_Declaration/Declaration.js)】【[教程](https://github.com/WTFAcademy/WTF-JavaScript/tree/main/02_Declaration/readme.md)】【[PlayCode](https://playcode.io/1058216)】
 
-**第3讲：常用类型**：【[代码](https://github.com/WTFAcademy/WTF-JavaScript/blob/main/03_CommonTypes/CommonTypes.js)】【[教程](https://github.com/WTFAcademy/WTF-JavaScript/tree/main/03_CommonTypes/readme.md)】【[PlayCode](https://playcode.io/1059248)】
+**第3讲：常用类型**：【[代码](https://github.com/WTFAcademy/WTF-JavaScript/blob/main/03_CommonTypes/CommonType.js))】【[教程](https://github.com/WTFAcademy/WTF-JavaScript/tree/main/03_CommonTypes/readme.md)】【[PlayCode](https://playcode.io/1059248)】
 
 **第4讲：运算符**：【[代码](https://github.com/WTFAcademy/WTF-JavaScript/blob/main/04_Operators/Operators.js)】【[教程](https://github.com/WTFAcademy/WTF-JavaScript/tree/main/04_Operators/readme.md)】【[PlayCode](https://playcode.io/1061414)】