diff --git a/Data/js/main.js b/Data/js/main.js
index 5bafb7f..8188c64 100644
--- a/Data/js/main.js
+++ b/Data/js/main.js
@@ -522,18 +522,30 @@ function buyTokenWithErc20(funId, currency, amount, gas, estimate) {
 }
 // begin of token mall
 
-// begin of google pay
+// begin of in-app pay
 function queryGoogleProducts(funId, productIds) {
   let ids = JSON.parse(productIds);
   console.log('queryGoogleProducts:: ' + productIds);
-  promiseCb(funId, jc.wallet.paySvr.queryGoogleProducts(ids));
+  if (window.JavascriptJavaBridge) {
+    promiseCb(funId, jc.wallet.paySvr.queryGoogleProducts(ids));
+  } else {
+    promiseCb(funId, jc.wallet.paySvr.queryIOSProducts(ids));
+  }
 }
 
 function queryGooglePurchases(funId) {
-  promiseCb(funId, jc.wallet.paySvr.queryGooglePurchases());
+  if (window.JavascriptJavaBridge) {
+    promiseCb(funId, jc.wallet.paySvr.queryGooglePurchases());
+  } else {
+    promiseCb(funId, jc.wallet.paySvr.queryIOSPurchases());
+  }
 }
 
 function beginGoogleBuy(funId, productId, orderId) {
-  promiseCb(funId, jc.wallet.paySvr.buyGoogleProduct(productId, orderId));
+  if (window.JavascriptJavaBridge) {
+    promiseCb(funId, jc.wallet.paySvr.buyGoogleProduct(productId, orderId));
+  } else {
+    promiseCb(funId, jc.wallet.paySvr.beginIOSPurchase(productId, orderId));
+  }
 }
-// end of google pay
+// end of in-app pay
diff --git a/Data/js/platform.js b/Data/js/platform.js
index c93c059..87b0796 100644
--- a/Data/js/platform.js
+++ b/Data/js/platform.js
@@ -1,23 +1,21 @@
 if (window.JavascriptJavaBridge) {
-  console.log('register android jsb.reflection')
-  jsb.reflection = new JavascriptJavaBridge()
+  console.log('regist android jsb.reflection');
+  jsb.reflection = new JavascriptJavaBridge();
 } else if (window.JavaScriptObjCBridge) {
-  jsb.reflection = new JavaScriptObjCBridge()
+  jsb.reflection = new JavaScriptObjCBridge();
 }
-
 window.jumpToWallet = function (url) {
-  url = url || 'wc://'
-  console.log('jumpToWallet: ' + url)
-  url = 'metamask://wc?uri=' + url
-  // url = 'imtokenv2://wc?uri='+url
-  jsb.toWallet(url)
-  //  jsb.reflection.callStaticMethod(
-  //    'com/jc/jcfw/JcSDK',
-  //    'toWallet',
-  //    '(Ljava/lang/String;)V',
-  //    url || 'wc://'
-  //  )
-}
-function nativeCallback(funId, msg) {
-  console.log(`native call back:: funid: ${funId} msg: ${msg}`)
+  url = url || 'wc://';
+  if (window.JavascriptJavaBridge) {
+    url = 'metamask://wc?uri=' + url;
+  } else {
+    url = `https://metamask.app.link/wc?uri=${encodeURIComponent(url)}`;
+  }
+  console.log('open native: ' + url);
+  jsb.toWallet(url);
+};
+
+function nativeCallBack(...args) {
+  console.log(`jniCallback: ${args[0]}`);
+  jc.wallet.nativeSvr.handleNativeCallback(...args);
 }