diff --git a/README.md b/README.md
index 8578ba8..8f48b5a 100644
--- a/README.md
+++ b/README.md
@@ -54,6 +54,15 @@ https://uiwjs.github.io/react-native-wechat/apple-app-site-association
 
 </details>
 
+<details>
+<summary>iOS: -canOpenURL: failed for URL: "weixin://".</summary>
+
+> ```
+> -canOpenURL: failed for URL: "weixin://" - error: "The operation couldn’t be completed. (OSStatus error -10814.)"
+> ```
+
+</details>
+
 <details>
 <summary>iOS: RCTBridge required dispatch_sync to load RCTDevLoadingView.</summary>
 
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 1fae15e..0fcd12d 100644
--- a/android/src/main/java/com/uiwjs/react/wechat/RNWechatModule.java
+++ b/android/src/main/java/com/uiwjs/react/wechat/RNWechatModule.java
@@ -29,7 +29,7 @@ public class RNWechatModule extends ReactContextBaseJavaModule {
     public void registerApp(String appid, Promise promise) {
         try {
             this.appId = appid;
-            api = WXAPIFactory.createWXAPI(reactContext.getApplicationContext(), appid, true);
+            api = WXAPIFactory.createWXAPI(reactContext.getApplicationContext(), null, false);
             promise.resolve(api.registerApp(appid));
         } catch (Exception e) {
             promise.reject("-1", e.getMessage());
@@ -47,5 +47,29 @@ public class RNWechatModule extends ReactContextBaseJavaModule {
             promise.reject("-1", e.getMessage());
         }
     }
+    @ReactMethod
+    public void isWXAppInstalled(Promise promise) {
+        try {
+            if (api == null) {
+                throw new Exception(NOT_REGISTERED);
+            }
+            promise.resolve(api.isWXAppInstalled());
+        } catch (Exception e) {
+            promise.reject("-1", e.getMessage());
+        }
+    }
+    
+    @ReactMethod
+    public void isWXAppSupportApi(Promise promise) {
+        try {
+            if (api == null) {
+                throw new Exception(NOT_REGISTERED);
+            }
+            int wxSdkVersion = api.getWXAppSupportAPI();
+            promise.resolve(wxSdkVersion);
+        } catch (Exception e) {
+            promise.reject("-1", e.getMessage());
+        }
+    }
 
 }
diff --git a/example/App.js b/example/App.js
index 7e29eaa..39ac0d5 100644
--- a/example/App.js
+++ b/example/App.js
@@ -9,12 +9,19 @@ export default class App extends Component {
     version: null,
   };
   async componentDidMount() {
-    const isInstall = await Wechat.isWXAppInstalled();
-    const isWXAppSupportApi = await Wechat.isWXAppSupportApi();
-    const version = await Wechat.getApiVersion();
-    this.setState({
-      isInstall, isWXAppSupportApi, version
-    });
+    try {
+      const reg = await Wechat.registerApp('wxd930ea5d5a258f4f');
+      console.log('reg:', reg);
+      const isInstall = await Wechat.isWXAppInstalled();
+      const isWXAppSupportApi = await Wechat.isWXAppSupportApi();
+      const version = await Wechat.getApiVersion();
+      console.log('version:', version)
+      this.setState({
+        isInstall, isWXAppSupportApi, version
+      });
+    } catch (error) {
+      console.log('error>', error);
+    }
   }
   render() {
     const { isInstall, isWXAppSupportApi, version } = this.state;
@@ -29,7 +36,7 @@ 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> - v{version}</Text>
           </Text>
         </View>
       </SafeAreaView>