diff --git a/ClashX.xcodeproj/project.pbxproj b/ClashX.xcodeproj/project.pbxproj
index f968478..23620f6 100644
--- a/ClashX.xcodeproj/project.pbxproj
+++ b/ClashX.xcodeproj/project.pbxproj
@@ -892,7 +892,7 @@
 				CODE_SIGN_IDENTITY = "Developer ID Application";
 				CODE_SIGN_STYLE = Manual;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 1.31.1;
+				CURRENT_PROJECT_VERSION = 1.31.2;
 				DEVELOPMENT_TEAM = MEWHFZ92DY;
 				ENABLE_HARDENED_RUNTIME = YES;
 				FRAMEWORK_SEARCH_PATHS = (
@@ -914,7 +914,7 @@
 					"$(PROJECT_DIR)/ClashX/goClash",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.12;
-				MARKETING_VERSION = 1.31.1;
+				MARKETING_VERSION = 1.31.2;
 				PRODUCT_BUNDLE_IDENTIFIER = com.west2online.ClashX;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -935,7 +935,7 @@
 				CODE_SIGN_IDENTITY = "Developer ID Application";
 				CODE_SIGN_STYLE = Manual;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 1.31.1;
+				CURRENT_PROJECT_VERSION = 1.31.2;
 				DEVELOPMENT_TEAM = MEWHFZ92DY;
 				ENABLE_HARDENED_RUNTIME = YES;
 				FRAMEWORK_SEARCH_PATHS = (
@@ -957,7 +957,7 @@
 					"$(PROJECT_DIR)/ClashX/goClash",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.12;
-				MARKETING_VERSION = 1.31.1;
+				MARKETING_VERSION = 1.31.2;
 				OTHER_CODE_SIGN_FLAGS = "--timestamp";
 				PRODUCT_BUNDLE_IDENTIFIER = com.west2online.ClashX;
 				PRODUCT_NAME = "$(TARGET_NAME)";
diff --git a/ClashX/General/Managers/SystemProxyManager.swift b/ClashX/General/Managers/SystemProxyManager.swift
index 7288c59..2e872ba 100644
--- a/ClashX/General/Managers/SystemProxyManager.swift
+++ b/ClashX/General/Managers/SystemProxyManager.swift
@@ -59,7 +59,7 @@ class SystemProxyManager: NSObject {
         Logger.log("enableProxy", level: .debug)
         helper?.enableProxy(withPort: Int32(port),
                             socksPort: Int32(socksPort),
-                            pac:nil,
+                            pac: nil,
                             filterInterface: Settings.filterInterface,
                             error: { error in
             if let error = error {