diff --git a/ShadowsocksX-NG/Info.plist b/ShadowsocksX-NG/Info.plist
index ea8a24b..4cb24f9 100644
--- a/ShadowsocksX-NG/Info.plist
+++ b/ShadowsocksX-NG/Info.plist
@@ -48,7 +48,7 @@
 		</dict>
 	</array>
 	<key>CFBundleVersion</key>
-	<string>2</string>
+	<string>4</string>
 	<key>LSApplicationCategoryType</key>
 	<string>public.app-category.utilities</string>
 	<key>LSMinimumSystemVersion</key>
diff --git a/ShadowsocksX-NG/ProxyConfHelper.m b/ShadowsocksX-NG/ProxyConfHelper.m
index bcde6ab..a53d290 100644
--- a/ShadowsocksX-NG/ProxyConfHelper.m
+++ b/ShadowsocksX-NG/ProxyConfHelper.m
@@ -166,7 +166,6 @@ GCDWebServer *webServer = nil;
     
     [self addArguments4ManualSpecifyNetworkServices:args];
     [self callHelper:args];
-    [self stopPACServer];
 }
 
 + (void)disableProxy:(NSString*) PACFilePath {