diff --git a/android/src/main/java/com/uiwjs/react/wechat/RNWechatModule.java b/android/src/main/java/com/uiwjs/react/wechat/RNWechatModule.java
index 4321dbb..1fae15e 100644
--- a/android/src/main/java/com/uiwjs/react/wechat/RNWechatModule.java
+++ b/android/src/main/java/com/uiwjs/react/wechat/RNWechatModule.java
@@ -13,6 +13,7 @@ public class RNWechatModule extends ReactContextBaseJavaModule {
     private final ReactApplicationContext reactContext;
     private String appId;
     private IWXAPI api = null;
+    private final static String NOT_REGISTERED = "registerApp required.";
 
     public RNWechatModule(ReactApplicationContext reactContext) {
         super(reactContext);
@@ -34,4 +35,17 @@ public class RNWechatModule extends ReactContextBaseJavaModule {
             promise.reject("-1", e.getMessage());
         }
     }
+
+    @ReactMethod
+    public void getApiVersion(Promise promise) {
+        try {
+            if (api == null) {
+                throw new Exception(NOT_REGISTERED);
+            }
+            promise.resolve(api.getWXAppSupportAPI());
+        } catch (Exception e) {
+            promise.reject("-1", e.getMessage());
+        }
+    }
+
 }
diff --git a/example/App.js b/example/App.js
index 016cbdb..7e29eaa 100644
--- a/example/App.js
+++ b/example/App.js
@@ -6,16 +6,18 @@ export default class App extends Component {
   state = {
     isInstall: false,
     isWXAppSupportApi: false,
+    version: null,
   };
   async componentDidMount() {
     const isInstall = await Wechat.isWXAppInstalled();
     const isWXAppSupportApi = await Wechat.isWXAppSupportApi();
+    const version = await Wechat.getApiVersion();
     this.setState({
-      isInstall, isWXAppSupportApi
+      isInstall, isWXAppSupportApi, version
     });
   }
   render() {
-    const { isInstall, isWXAppSupportApi } = this.state;
+    const { isInstall, isWXAppSupportApi, version } = this.state;
     return (
       <SafeAreaView style={{ flex: 1 }}>
         <View style={styles.container}>
@@ -27,6 +29,7 @@ export default class App extends Component {
             <Text style={styles.instructions}>
               当前微信的版本<Text style={{color: isWXAppSupportApi ? 'green' : 'red'}}>{isWXAppSupportApi ? '支持' : '不支持'}</Text> OpenApi
             </Text>
+            <Text>{version}</Text>
           </Text>
         </View>
       </SafeAreaView>
diff --git a/example/ios/example/Images.xcassets/AppIcon.appiconset/Contents.json b/example/ios/example/Images.xcassets/AppIcon.appiconset/Contents.json
index 118c98f..8121323 100644
--- a/example/ios/example/Images.xcassets/AppIcon.appiconset/Contents.json
+++ b/example/ios/example/Images.xcassets/AppIcon.appiconset/Contents.json
@@ -2,37 +2,52 @@
   "images" : [
     {
       "idiom" : "iphone",
-      "size" : "29x29",
-      "scale" : "2x"
+      "scale" : "2x",
+      "size" : "20x20"
     },
     {
       "idiom" : "iphone",
-      "size" : "29x29",
-      "scale" : "3x"
+      "scale" : "3x",
+      "size" : "20x20"
     },
     {
       "idiom" : "iphone",
-      "size" : "40x40",
-      "scale" : "2x"
+      "scale" : "2x",
+      "size" : "29x29"
     },
     {
       "idiom" : "iphone",
-      "size" : "40x40",
-      "scale" : "3x"
+      "scale" : "3x",
+      "size" : "29x29"
     },
     {
       "idiom" : "iphone",
-      "size" : "60x60",
-      "scale" : "2x"
+      "scale" : "2x",
+      "size" : "40x40"
     },
     {
       "idiom" : "iphone",
-      "size" : "60x60",
-      "scale" : "3x"
+      "scale" : "3x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "ios-marketing",
+      "scale" : "1x",
+      "size" : "1024x1024"
     }
   ],
   "info" : {
-    "version" : 1,
-    "author" : "xcode"
+    "author" : "xcode",
+    "version" : 1
   }
-}
\ No newline at end of file
+}
diff --git a/index.d.ts b/index.d.ts
index 8eefa85..fd9e78b 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -10,9 +10,13 @@ export function registerApp(appid: string, universalLink: string): void;
  * 检查微信是否已被用户安装  
  * 微信已安装返回 `true`，未安装返回 `false`。
  */
-export function isWXAppInstalled(): Promise<Boolean>;
+export function isWXAppInstalled(): Promise<boolean>;
 /**
  * 判断当前微信的版本是否支持 OpenApi  
  * 支持返回 true，不支持返回 false
  */
-export function isWXAppSupportApi(): Promise<Boolean>;
\ No newline at end of file
+export function isWXAppSupportApi(): Promise<boolean>;
+/**
+ * 获取当前微信SDK的版本号
+ */
+export function getApiVersion(): Promise<string>;
\ No newline at end of file
diff --git a/index.js b/index.js
index 0c012db..88c68e7 100644
--- a/index.js
+++ b/index.js
@@ -1,7 +1,5 @@
 import { NativeModules, Platform } from 'react-native';
 
-// const { RNWechat } = NativeModules;
-
 export default class Wechat {
   /**
    * 向微信注册应用
@@ -28,4 +26,10 @@ export default class Wechat {
   static isWXAppSupportApi() {
     return NativeModules.RNWechat.isWXAppSupportApi();
   }
+  /**
+   * 获取当前微信SDK的版本号
+   */
+  static getApiVersion() {
+    return NativeModules.RNWechat.getApiVersion();
+  }
 }
diff --git a/ios/RNWechat.m b/ios/RNWechat.m
index 81db1e3..f292c07 100644
--- a/ios/RNWechat.m
+++ b/ios/RNWechat.m
@@ -54,7 +54,7 @@ RCT_REMAP_METHOD(registerApp, :(NSString *)appid :(NSString *)universalLink reso
 }
 
 // 检查微信是否已被用户安装, 微信已安装返回YES，未安装返回NO。
-RCT_REMAP_METHOD(isWXAppInstalled, :(RCTPromiseResolveBlock)resolve :(RCTPromiseRejectBlock)reject) {
+RCT_EXPORT_METHOD(isWXAppInstalled: (RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject) {
     if ([WXApi isWXAppInstalled]) {
         resolve(@YES);
     } else {
@@ -63,7 +63,7 @@ RCT_REMAP_METHOD(isWXAppInstalled, :(RCTPromiseResolveBlock)resolve :(RCTPromise
 }
 
 // 判断当前微信的版本是否支持OpenApi，支持返回YES，不支持返回NO。
-RCT_REMAP_METHOD(isWXAppSupportApi, resolver:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject) {
+RCT_EXPORT_METHOD(isWXAppSupportApi: (RCTPromiseResolveBlock)resolve :(RCTPromiseRejectBlock)reject) {
     if ([WXApi isWXAppSupportApi]) {
         resolve(@YES);
     } else {
@@ -71,4 +71,9 @@ RCT_REMAP_METHOD(isWXAppSupportApi, resolver:(RCTPromiseResolveBlock)resolve rej
     }
 }
 
+// 获取当前微信SDK的版本号
+RCT_EXPORT_METHOD(getApiVersion: (RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject) {
+    resolve([WXApi getApiVersion]);
+}
+
 @end