diff --git a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo.xcodeproj/project.pbxproj b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo.xcodeproj/project.pbxproj
index 66ed24f..cd08512 100644
--- a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo.xcodeproj/project.pbxproj
+++ b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo.xcodeproj/project.pbxproj
@@ -54,6 +54,12 @@
 		4B32F2051EF003E40066445B /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = Base; path = Base.lproj/ThirdViewController.xib; sourceTree = "<group>"; };
 		4B32F2081EF003E50066445B /* en */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = en; path = en.lproj/ThirdViewController.strings; sourceTree = "<group>"; };
 		4B32F20A1EF003E60066445B /* zh-Hans */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "zh-Hans"; path = "zh-Hans.lproj/ThirdViewController.strings"; sourceTree = "<group>"; };
+		C0CED9E4240F481400AB9EDD /* ja */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = ja; path = ja.lproj/FirstViewController.strings; sourceTree = "<group>"; };
+		C0CED9E5240F481400AB9EDD /* ja */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = ja; path = ja.lproj/SecondViewController.strings; sourceTree = "<group>"; };
+		C0CED9E6240F481500AB9EDD /* ja */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = ja; path = ja.lproj/ThirdViewController.strings; sourceTree = "<group>"; };
+		C0CED9E7240F481500AB9EDD /* ja */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = ja; path = ja.lproj/LaunchScreen.strings; sourceTree = "<group>"; };
+		C0CED9E8240F481500AB9EDD /* ja */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = ja; path = ja.lproj/Localizable.strings; sourceTree = "<group>"; };
+		C0CED9E9240F481500AB9EDD /* ja */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = ja; path = ja.lproj/InfoPlist.strings; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -157,7 +163,7 @@
 				TargetAttributes = {
 					4B32F1A71EEFDE840066445B = {
 						CreatedOnToolsVersion = 8.3.1;
-						DevelopmentTeam = YP3GK894M5;
+						DevelopmentTeam = 9H3JSEL6A9;
 						ProvisioningStyle = Automatic;
 					};
 				};
@@ -170,6 +176,7 @@
 				en,
 				Base,
 				"zh-Hans",
+				ja,
 			);
 			mainGroup = 4B32F19F1EEFDE840066445B;
 			productRefGroup = 4B32F1A91EEFDE840066445B /* Products */;
@@ -220,6 +227,7 @@
 			children = (
 				4B32F1BA1EEFDE840066445B /* Base */,
 				4B32F1C61EEFE7A50066445B /* zh-Hans */,
+				C0CED9E7240F481500AB9EDD /* ja */,
 			);
 			name = LaunchScreen.storyboard;
 			sourceTree = "<group>";
@@ -230,6 +238,7 @@
 				4B32F1D21EEFE8A40066445B /* Base */,
 				4B32F1D51EEFE8A50066445B /* en */,
 				4B32F1D71EEFE8A60066445B /* zh-Hans */,
+				C0CED9E4240F481400AB9EDD /* ja */,
 			);
 			name = FirstViewController.xib;
 			sourceTree = "<group>";
@@ -240,6 +249,7 @@
 				4B32F1D91EEFE9850066445B /* Base */,
 				4B32F1F51EEFF4340066445B /* en */,
 				4B32F1F71EEFF4360066445B /* zh-Hans */,
+				C0CED9E5240F481400AB9EDD /* ja */,
 			);
 			name = SecondViewController.xib;
 			sourceTree = "<group>";
@@ -250,6 +260,7 @@
 				4B32F1E81EEFF38C0066445B /* Base */,
 				4B32F1EA1EEFF38D0066445B /* en */,
 				4B32F1EB1EEFF38D0066445B /* zh-Hans */,
+				C0CED9E8240F481500AB9EDD /* ja */,
 			);
 			name = Localizable.strings;
 			sourceTree = "<group>";
@@ -260,6 +271,7 @@
 				4B32F1FB1EF000220066445B /* Base */,
 				4B32F1FD1EF000240066445B /* en */,
 				4B32F1FE1EF000250066445B /* zh-Hans */,
+				C0CED9E9240F481500AB9EDD /* ja */,
 			);
 			name = InfoPlist.strings;
 			sourceTree = "<group>";
@@ -270,6 +282,7 @@
 				4B32F2051EF003E40066445B /* Base */,
 				4B32F2081EF003E50066445B /* en */,
 				4B32F20A1EF003E60066445B /* zh-Hans */,
+				C0CED9E6240F481500AB9EDD /* ja */,
 			);
 			name = ThirdViewController.xib;
 			sourceTree = "<group>";
@@ -375,7 +388,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				DEVELOPMENT_TEAM = YP3GK894M5;
+				DEVELOPMENT_TEAM = 9H3JSEL6A9;
 				INFOPLIST_FILE = iOSAppLanguageSwitchDemo/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
@@ -388,7 +401,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				DEVELOPMENT_TEAM = YP3GK894M5;
+				DEVELOPMENT_TEAM = 9H3JSEL6A9;
 				INFOPLIST_FILE = iOSAppLanguageSwitchDemo/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
diff --git a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/Assets.xcassets/AppIcon.appiconset/Contents.json b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/Assets.xcassets/AppIcon.appiconset/Contents.json
index 36d2c80..d8db8d6 100644
--- a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/Assets.xcassets/AppIcon.appiconset/Contents.json
+++ b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/Assets.xcassets/AppIcon.appiconset/Contents.json
@@ -1,5 +1,15 @@
 {
   "images" : [
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "3x"
+    },
     {
       "idiom" : "iphone",
       "size" : "29x29",
@@ -30,6 +40,16 @@
       "size" : "60x60",
       "scale" : "3x"
     },
+    {
+      "idiom" : "ipad",
+      "size" : "20x20",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "20x20",
+      "scale" : "2x"
+    },
     {
       "idiom" : "ipad",
       "size" : "29x29",
@@ -59,6 +79,16 @@
       "idiom" : "ipad",
       "size" : "76x76",
       "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "83.5x83.5",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ios-marketing",
+      "size" : "1024x1024",
+      "scale" : "1x"
     }
   ],
   "info" : {
diff --git a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/Base.lproj/SecondViewController.xib b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/Base.lproj/SecondViewController.xib
index 36fd46a..818d34e 100644
--- a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/Base.lproj/SecondViewController.xib
+++ b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/Base.lproj/SecondViewController.xib
@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="12118" systemVersion="16F73" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="14460.31" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES">
     <device id="retina4_7" orientation="portrait">
         <adaptation id="fullscreen"/>
     </device>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="12086"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14460.20"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
@@ -26,15 +26,16 @@
                         <action selector="setupChineseAction:" destination="-1" eventType="touchUpInside" id="mBY-0D-cH6"/>
                     </connections>
                 </button>
-                <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="FKp-xO-AWr">
-                    <rect key="frame" x="65" y="179" width="77" height="30"/>
-                    <state key="normal" title="设置成英文"/>
+                <button opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="OKg-nQ-EXp">
+                    <rect key="frame" x="65" y="205" width="77" height="30"/>
+                    <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                    <state key="normal" title="设置成日文"/>
                     <connections>
-                        <action selector="setupEnglishAction:" destination="-1" eventType="touchUpInside" id="Dnz-Rf-lBd"/>
+                        <action selector="setupJapaneseAction:" destination="-1" eventType="touchUpInside" id="VRc-KM-yoP"/>
                     </connections>
                 </button>
-                <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="wzO-U2-Cbk">
-                    <rect key="frame" x="65" y="235" width="138" height="30"/>
+                <button opaque="NO" contentMode="scaleToFill" misplaced="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="wzO-U2-Cbk">
+                    <rect key="frame" x="65" y="243" width="138" height="30"/>
                     <state key="normal" title="获取当前自定义语言"/>
                     <connections>
                         <action selector="currentLanguage:" destination="-1" eventType="touchUpInside" id="np0-hM-mXL"/>
@@ -61,6 +62,13 @@
                         <action selector="strTestAction:" destination="-1" eventType="touchUpInside" id="PO5-5G-jhi"/>
                     </connections>
                 </button>
+                <button opaque="NO" contentMode="scaleToFill" misplaced="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="FKp-xO-AWr">
+                    <rect key="frame" x="65" y="167" width="77" height="30"/>
+                    <state key="normal" title="设置成英文"/>
+                    <connections>
+                        <action selector="setupEnglishAction:" destination="-1" eventType="touchUpInside" id="Dnz-Rf-lBd"/>
+                    </connections>
+                </button>
             </subviews>
             <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
             <constraints>
diff --git a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/FirstViewController.m b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/FirstViewController.m
index 044f3f9..7b86543 100644
--- a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/FirstViewController.m
+++ b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/FirstViewController.m
@@ -35,10 +35,6 @@
     [self presentViewController:vc animated:YES completion:nil];
 }
 
-- (void)didReceiveMemoryWarning {
-    [super didReceiveMemoryWarning];
-    // Dispose of any resources that can be recreated.
-}
 
 /*
 #pragma mark - Navigation
diff --git a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/SecondViewController.m b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/SecondViewController.m
index cae23be..f461cb8 100644
--- a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/SecondViewController.m
+++ b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/SecondViewController.m
@@ -47,6 +47,14 @@
     
 }
 
+
+- (IBAction)setupJapaneseAction:(id)sender {
+    [self showHUDCompletion:^{
+        [NSBundle setCusLanguage:@"ja"];
+    }];
+    
+}
+
 - (IBAction)currentLanguage:(id)sender {
     NSString *currLanguage = [NSBundle getCusLanguage];
     NSLog(@"当前语言是=%@", currLanguage);
@@ -69,11 +77,6 @@
     [self presentViewController:vc animated:NO completion:completion];
 }
 
-- (void)didReceiveMemoryWarning {
-    [super didReceiveMemoryWarning];
-    // Dispose of any resources that can be recreated.
-}
-
 /*
 #pragma mark - Navigation
 
diff --git a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ThirdViewController.m b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ThirdViewController.m
index 28ed2a6..57ab71f 100644
--- a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ThirdViewController.m
+++ b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ThirdViewController.m
@@ -26,10 +26,6 @@
     });
 }
 
-- (void)didReceiveMemoryWarning {
-    [super didReceiveMemoryWarning];
-    // Dispose of any resources that can be recreated.
-}
 
 /*
 #pragma mark - Navigation
diff --git a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ja.lproj/FirstViewController.strings b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ja.lproj/FirstViewController.strings
new file mode 100644
index 0000000..f0f8717
--- /dev/null
+++ b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ja.lproj/FirstViewController.strings
@@ -0,0 +1,3 @@
+
+/* Class = "UIButton"; normalTitle = "下一页"; ObjectID = "dJk-yb-oRh"; */
+"dJk-yb-oRh.normalTitle" = "下一页日语";
diff --git a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ja.lproj/InfoPlist.strings b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ja.lproj/InfoPlist.strings
new file mode 100644
index 0000000..a01f23d
--- /dev/null
+++ b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ja.lproj/InfoPlist.strings
@@ -0,0 +1,8 @@
+/* 
+  InfoPlist.strings
+  iOSAppLanguageSwitchDemo
+
+  Created by zengqingfu on 2017/6/13.
+  Copyright © 2017年 zengqingfu. All rights reserved.
+*/
+"CFBundleDisplayName" = "日文切换d测试";
diff --git a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ja.lproj/LaunchScreen.strings b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ja.lproj/LaunchScreen.strings
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ja.lproj/LaunchScreen.strings
@@ -0,0 +1 @@
+
diff --git a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ja.lproj/Localizable.strings b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ja.lproj/Localizable.strings
new file mode 100644
index 0000000..aa78a9e
--- /dev/null
+++ b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ja.lproj/Localizable.strings
@@ -0,0 +1,8 @@
+/* 
+  Localizable.strings
+  iOSAppLanguageSwitchDemo
+
+  Created by zengqingfu on 2017/6/13.
+  Copyright © 2017年 zengqingfu. All rights reserved.
+*/
+"cus_item" = "这是日文";
diff --git a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ja.lproj/SecondViewController.strings b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ja.lproj/SecondViewController.strings
new file mode 100644
index 0000000..15c977f
--- /dev/null
+++ b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ja.lproj/SecondViewController.strings
@@ -0,0 +1,18 @@
+
+/* Class = "UIButton"; normalTitle = "关闭"; ObjectID = "CK4-kE-Lyr"; */
+"CK4-kE-Lyr.normalTitle" = "关闭(日文)";
+
+/* Class = "UIButton"; normalTitle = "设置成英文"; ObjectID = "FKp-xO-AWr"; */
+"FKp-xO-AWr.normalTitle" = "设置成英文(日文)";
+
+/* Class = "UIButton"; normalTitle = "恢复成系统语言"; ObjectID = "hqn-O1-exW"; */
+"hqn-O1-exW.normalTitle" = "恢复成系统语言(日文)";
+
+/* Class = "UIButton"; normalTitle = "字符串测试"; ObjectID = "kXe-Ad-9Ls"; */
+"kXe-Ad-9Ls.normalTitle" = "字符串测试(日文)";
+
+/* Class = "UIButton"; normalTitle = "设置成中文"; ObjectID = "sRN-Uf-gCL"; */
+"sRN-Uf-gCL.normalTitle" = "设置成中文(日文)";
+
+/* Class = "UIButton"; normalTitle = "获取当前自定义语言"; ObjectID = "wzO-U2-Cbk"; */
+"wzO-U2-Cbk.normalTitle" = "获取当前自定义语言(日文)";
diff --git a/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ja.lproj/ThirdViewController.strings b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ja.lproj/ThirdViewController.strings
new file mode 100644
index 0000000..4f22d8d
--- /dev/null
+++ b/iOSAppLanguageSwitchDemo/iOSAppLanguageSwitchDemo/ja.lproj/ThirdViewController.strings
@@ -0,0 +1,3 @@
+
+/* Class = "UILabel"; text = "正在设置语言..."; ObjectID = "yTu-Le-1xE"; */
+"yTu-Le-1xE.text" = "正在设置语言...";