diff --git a/README.md b/README.md
index c7f2df2..b13ef48 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
 ---
+功能一 权限验证
 title: android6.0动态权限验证
 description: android6.0以上权限验证的cordova插件
 Installation: ionic plugin add https://github.com/liujingdong/cordovaAddPermissions.git
@@ -8,5 +9,19 @@ var perArr = ["android.permission.WRITE_EXTERNAL_STORAGE","android.permission.RE
 PermissionsPlugin.addPermissions("权限",onPermissionsSuccess,onPermissionsFail,perArr);
 onPermissionsSuccess:成功回调方法
 onPermissionsFail:失败回调方法
+
+功能二 判断网络及其VPN状态
+title: 网络及其VPN状态判断
+description: 检查网络状态,判断是否连接了VPN
+Installation: ionic plugin add https://github.com/liujingdong/cordovaAddPermissions.git
+Supported Platforms: android
+Usage:
+PermissionsPlugin.addPermissions("VPN",function (result) {
+          //成功的回调,VPN_OK为连接了VPN,否则为网络状态
+              alert("看看" + result);
+          },function (err) {
+          //失败的回调
+              alert("错误了" + err);
+          },null);
 ---