Update README.md

rover95 · web-flow · commit 3a5d7c7588e5 · 2021-01-17T15:31:22.000+08:00
diff --git a/README.md b/README.md
@@ -7,6 +7,10 @@
 ## **更新**
 - 添加unicode转码, 支持所有字符
 - npm包使用
+```
+npm i zero-encrypt -S
+```
+
 ```js
 var encrypt = require('zero-encrypt')
 /*
