diff --git a/README.md b/README.md
index c1954ec..e6bfe68 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,12 @@
 # vscode-snippets
 
+## Usage
+
+1.vscode 输入如下cmd,并选择cpp.json  
+
+**>Preferences: Configure User Snippets**
+
+2.将cpp.json中的内容拷贝到改文件中  
+
+[cpp.json](./cpp.json)
+