diff --git a/composer.json b/composer.json
index 0ec95467..f3220e70 100644
--- a/composer.json
+++ b/composer.json
@@ -1,5 +1,5 @@
 {
-  "name": "lokielse/omnipay-alipay",
+  "name": "hinet/omnipay-alipay",
   "type": "library",
   "description": "Alipay gateway for Omnipay payment processing library",
   "keywords": [
@@ -33,7 +33,7 @@
     "ext-json": "*",
     "ext-openssl": "*",
     "omnipay/common": "^3.0",
-    "php-http/guzzle6-adapter": "^2.0"
+    "php-http/guzzle7-adapter": "^0.1"
   },
   "require-dev": {
     "omnipay/tests": "^3.0",
diff --git a/src/Requests/AopCompletePurchaseRequest.php b/src/Requests/AopCompletePurchaseRequest.php
index 2d7ac43b..2136b1e7 100644
--- a/src/Requests/AopCompletePurchaseRequest.php
+++ b/src/Requests/AopCompletePurchaseRequest.php
@@ -70,7 +70,9 @@ public function sendData($data)
                 $request->setEndpoint($this->getEndpoint());
                 $request->setBizContent(['trade_no' => $tn]);
                 $request->setPrivateKey($this->getPrivateKey());
-
+                // Must set cert path if you used certificate mode
+                $request->setAlipayRootCert($this->getAlipayRootCert());
+                $request->setAppCert($this->getAppCert());
                 /**
                  * @var AopTradeQueryResponse $response
                  */
diff --git a/src/Requests/AopVerifyAppPayReturnRequest.php b/src/Requests/AopVerifyAppPayReturnRequest.php
index f36d2b11..6b5668b8 100644
--- a/src/Requests/AopVerifyAppPayReturnRequest.php
+++ b/src/Requests/AopVerifyAppPayReturnRequest.php
@@ -46,7 +46,7 @@ public function getData()
     /**
      * @throws InvalidRequestException
      */
-    public function validate()
+    public function validate(...$args)
     {
         parent::validate(
             'result'