diff --git a/README.md b/README.md
index 91d5b13..4816a05 100644
--- a/README.md
+++ b/README.md
@@ -11,8 +11,7 @@ React Native版本  | react-native-update版本
 <= 0.26       |   1.0.x
 0.27 - 0.28   |   2.x
 0.29 - 0.33   |   3.x
-0.34 - 0.39   |   4.x
-0.40          |   暂不支持 
+0.34 - 当前   |   4.x
 
 ### 优势
 
diff --git a/docs/guide.md b/docs/guide.md
index 65cc331..7621233 100644
--- a/docs/guide.md
+++ b/docs/guide.md
@@ -38,8 +38,7 @@ React Native版本  | react-native-update版本
 <= 0.26       |   1.0.x
 0.27 - 0.28   |   2.x
 0.29 - 0.33   |   3.x
-0.34 - 0.39   |   4.x
-0.40          |   暂不支持 
+0.34 - 当前   |   4.x
 
 安装命令示例：
 ```
@@ -55,7 +54,8 @@ npm install --save react-native-update@3.x
 1. 在XCode中的Project Navigator里,右键点击`Libraries` ➜ `Add Files to [你的工程名]`
 2. 进入`node_modules` ➜ `react-native-update` ➜ `ios 并选中 `RCTHotUpdate.xcodeproj`
 3. 在XCode中的project navigator里,选中你的工程,在 `Build Phases` ➜ `Link Binary With Libraries` 中添加 `libRCTHotUpdate.a`
-4. Run your project (`Cmd+R`)
+4. 继续在`Build Settings`里搜索`Header Search Path`，添加$(SRCROOT)/../node_modules/react-native-update/ios
+5. Run your project (`Cmd+R`)
 
 #### Android
 
diff --git a/ios/RCTHotUpdate/RCTHotUpdate.h b/ios/RCTHotUpdate/RCTHotUpdate.h
index 1276bd3..da47c6e 100644
--- a/ios/RCTHotUpdate/RCTHotUpdate.h
+++ b/ios/RCTHotUpdate/RCTHotUpdate.h
@@ -6,7 +6,11 @@
 //  Copyright © 2016 erica. All rights reserved.
 //
 
+#if __has_include(<React/RCTBridge.h>)
+#import <React/RCTBridgeModule.h>
+#else
 #import "RCTBridgeModule.h"
+#endif
 
 @interface RCTHotUpdate : NSObject<RCTBridgeModule>
 
diff --git a/ios/RCTHotUpdate/RCTHotUpdate.m b/ios/RCTHotUpdate/RCTHotUpdate.m
index 4960e85..9f75e29 100644
--- a/ios/RCTHotUpdate/RCTHotUpdate.m
+++ b/ios/RCTHotUpdate/RCTHotUpdate.m
@@ -6,22 +6,18 @@
 //  Copyright © 2016 erica. All rights reserved.
 //
 
-#if __has_include(<React/RCTBridge.h>)
-#import <React/RCTHotUpdate.h>
-#import <React/RCTHotUpdateDownloader.h>
-#import "React/RCTEventDispatcher.h"
-#import <React/RCTConvert.h>
-#import <React/RCTHotUpdateManager.h>
-#import <React/RCTLog.h>
-#else
-
 #import "RCTHotUpdate.h"
 #import "RCTHotUpdateDownloader.h"
+#import "RCTHotUpdateManager.h"
+
+#if __has_include(<React/RCTBridge.h>)
+#import "React/RCTEventDispatcher.h"
+#import <React/RCTConvert.h>
+#import <React/RCTLog.h>
+#else
 #import "RCTEventDispatcher.h"
 #import "RCTConvert.h"
-#import "RCTHotUpdateManager.h"
 #import "RCTLog.h"
-
 #endif
 
 //
diff --git a/local-cli/src/bundle.js b/local-cli/src/bundle.js
index 6768c4d..ddac802 100644
--- a/local-cli/src/bundle.js
+++ b/local-cli/src/bundle.js
@@ -382,10 +382,17 @@ export const commands = {
     let defaultConfig;
 
     if (major >= 0 && minor >= 33) {
-      defaultConfig= Config.get(
-        path.resolve('node_modules/react-native/local-cli'),
-        require(path.resolve('node_modules/react-native/local-cli/default.config')),
-        path.resolve('node_modules/react-native/packager/rn-cli.config.js'));
+      if (minor >= 42) {
+        defaultConfig= Config.get(
+          path.resolve('node_modules/react-native/local-cli'),
+          require(path.resolve('node_modules/react-native/local-cli/core/default.config')),
+          path.resolve('node_modules/react-native/packager/rn-cli.config.js'));
+      } else {
+        defaultConfig= Config.get(
+          path.resolve('node_modules/react-native/local-cli'),
+          require(path.resolve('node_modules/react-native/local-cli/default.config')),
+          path.resolve('node_modules/react-native/packager/rn-cli.config.js'));
+      }
     } else {
       defaultConfig= Config.get(path.resolve('node_modules/react-native/local-cli'), require(path.resolve('node_modules/react-native/local-cli/default.config')));
     }