diff --git a/alipay/Aliverify.php b/alipay/Aliverify.php
index bfdf77f..f2595d8 100644
--- a/alipay/Aliverify.php
+++ b/alipay/Aliverify.php
@@ -60,7 +60,7 @@ class Aliverify
         $certify_id = $result->$responseNode->certify_id;
         if(!empty($resultCode)&&$resultCode == 10000){
 
-            $request = new AlipayUserCertifyOpenCertifyRequest ();
+            $request = new \AlipayUserCertifyOpenCertifyRequest ();
             $data['certify_id'] = $certify_id;
             $tosign=json_encode($data);
             $request->setBizContent($tosign);