diff --git a/Application/Sdk/View/default/Spend/paycallback.html b/Application/Sdk/View/default/Spend/paycallback.html
index 19ba00bc..cc01c719 100644
--- a/Application/Sdk/View/default/Spend/paycallback.html
+++ b/Application/Sdk/View/default/Spend/paycallback.html
@@ -79,15 +79,21 @@ $(function() {
 				        if (isAndroid) {
 				        	window.mengchuang.getPayResult('succeed');
 				        } else {
-				        	window.webkit.messageHandlers.exchangeResult.postMessage(1);
-				        	window.location.href = Scheme+"://1&back";
+				        	try {
+				        		window.webkit.messageHandlers.exchangeResult.postMessage(1);
+				        	} catch() {
+					        	window.location.href = Scheme+"://1&back";
+				        	}
 				        }
 			       	} else {
 			       		if (isAndroid) {
 				        	window.mengchuang.getPayResult('fail');
 				        } else {
-				        	window.webkit.messageHandlers.exchangeResult.postMessage(0);
-				        	window.location.href = Scheme+"://0&back";
+				        	try {
+				        		window.webkit.messageHandlers.exchangeResult.postMessage(0);
+				        	} catch() {
+					        	window.location.href = Scheme+"://0&back";
+				        	}
 				        }
 			       	}
 				}