diff --git a/ShadowsocksX-NG/AppDelegate.swift b/ShadowsocksX-NG/AppDelegate.swift
index c1ca927..6b5545a 100755
--- a/ShadowsocksX-NG/AppDelegate.swift
+++ b/ShadowsocksX-NG/AppDelegate.swift
@@ -172,8 +172,6 @@ class AppDelegate: NSObject, NSApplicationDelegate, NSUserNotificationCenterDele
         StopSSLocal()
         StopPrivoxy()
         ProxyConfHelper.disableProxy()
-        let defaults = UserDefaults.standard
-        defaults.set(false, forKey: "ShadowsocksOn")
     }
     
     func applyConfig() {