diff --git a/app/src/main/java/com/pkusz/min_vpn_client/GlobalSetting.java b/app/src/main/java/com/pkusz/min_vpn_client/GlobalSetting.java
index 49ef740..0774dda 100644
--- a/app/src/main/java/com/pkusz/min_vpn_client/GlobalSetting.java
+++ b/app/src/main/java/com/pkusz/min_vpn_client/GlobalSetting.java
@@ -6,5 +6,8 @@ public class GlobalSetting {
     // public static boolean openBiometric = false;
 
     // 控制与VPNServer的对称加密通信方法，true表示使用sm4，false表示使用AES
-    public static boolean isSM4 =false;
+    public static boolean isSM4 = false;
+
+    // 控制是否开启翻墙访问，true表示可以访问
+    public static boolean openFirewall = false;
 }