diff --git a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo.xcodeproj/project.pbxproj b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo.xcodeproj/project.pbxproj
index 071f8e2..6bb9b39 100644
--- a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo.xcodeproj/project.pbxproj
+++ b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo.xcodeproj/project.pbxproj
@@ -338,7 +338,7 @@
 				INFOPLIST_FILE = iOSAppLanguageSwitchDemo/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = cc.devfu.iOSAppLanguageSwitchDemo;
+				PRODUCT_BUNDLE_IDENTIFIER = cc.devfu.languageswitch;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -350,7 +350,7 @@
 				INFOPLIST_FILE = iOSAppLanguageSwitchDemo/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = cc.devfu.iOSAppLanguageSwitchDemo;
+				PRODUCT_BUNDLE_IDENTIFIER = cc.devfu.languageswitch;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
diff --git a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo.xcodeproj/project.xcworkspace/xcuserdata/zengqingfu.xcuserdatad/UserInterfaceState.xcuserstate b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo.xcodeproj/project.xcworkspace/xcuserdata/zengqingfu.xcuserdatad/UserInterfaceState.xcuserstate
index b2f0102..13fd820 100644
Binary files a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo.xcodeproj/project.xcworkspace/xcuserdata/zengqingfu.xcuserdatad/UserInterfaceState.xcuserstate and b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo.xcodeproj/project.xcworkspace/xcuserdata/zengqingfu.xcuserdatad/UserInterfaceState.xcuserstate differ