diff --git a/mobile/dalianpay/demo/pay.php b/mobile/dalianpay/demo/pay.php
index 218d3f8..f694cbe 100644
--- a/mobile/dalianpay/demo/pay.php
+++ b/mobile/dalianpay/demo/pay.php
@@ -84,11 +84,14 @@
 		// echo "\r\n";
 		// var_dump($api_url);
 		$response = $Base->Request->send($api_url, $crypted_trade_data, $sign);
-		$response = json_decode($response, true);
-		if($response['retcode'] == 'FAIL')
+		echo $response;
+		if($response === false)
 		{
 			// echo $Base->Request->err_msg;
-			echo $response;
+			$errorMessage = array(
+				"data"=>"send error..."
+			);
+			echo json_encode($errorMessage,true);
 			die();
 		}
 		// echo "\r\n";