diff --git a/XCode/Membership/PermissionFlags.cs b/XCode/Membership/PermissionFlags.cs
index 2c1ef61940e93ecc72c128ccecefd333c240362b..5e971b58920b76f4c8afa1f3494f80e4ff1e126c 100644
--- a/XCode/Membership/PermissionFlags.cs
+++ b/XCode/Membership/PermissionFlags.cs
@@ -29,5 +29,5 @@ public enum PermissionFlags
 
     /// <summary>所有权限</summary>
     [Description("所有")]
-    All = 0xFF,
+    All = 0x7FFFFFFF,
 }