diff --git a/src/Action/Init.php b/src/Action/Init.php
index d97cf03..b25a932 100644
--- a/src/Action/Init.php
+++ b/src/Action/Init.php
@@ -301,7 +301,6 @@ class Init
         }
 
         $client = new Client();
-
         try {
             $response = $client->request('POST', $url, [
                 'form_params' => $paramArray,
@@ -312,26 +311,27 @@ class Init
             if ($response->getStatusCode() == 200) {
                 $body    = $response->getBody();
                 $content = str_replace(["\r\n", "\n", "\r", '/n', "\\n",], '&', $body->getContents());
-
                 parse_str($content, $data);
 
                 $this->data = $data;
 
-                if ($data['transRet'] != 'SUCCESS') {
-                    $this->code    = false;
-                    $this->message = $data['resultDis'];
+                if (isset($data['queryResult']) && $data['queryResult'] != 'SUCCESS') {
+                    throw new \Exception('返回的数据错误');
+                }
+
+                if (isset($data['transRet']) && $data['transRet'] != 'SUCCESS') {
+                    throw new \Exception($data['resultDis']);
                 }
 
                 $this->code = true;
 
             } else {
-                $this->code    = false;
-                $this->message = '接口错误 Post';
+                throw new \Exception('未正常返回数据');
             }
 
         } catch (\Exception $exception) {
             $this->code    = false;
-            $this->message = '接口错误 Post' . $exception->getMessage();
+            $this->message = '接口错误 ' . $exception->getMessage();
         }
 
     }
diff --git a/src/Action/Query.php b/src/Action/Query.php
index b49aea7..4851d8d 100644
--- a/src/Action/Query.php
+++ b/src/Action/Query.php
@@ -13,6 +13,28 @@ class Query extends Init
 
     public function start()
     {
+        $this->setIsLower(false);
+        $this->addData();
+        $this->setSignData();
+        $url = config('wounicom.uri.unicom.query');
+        $this->sendPost($this->params, $url);
+
+        return $this->respond();
+    }
+
+    public function addData()
+    {
+        $order = $this->params;
+
+        $data = [
+            'merNo'     => $this->merNo,
+            'orderNo'   => $order->orderid,
+            'orderDate' => $order->created_at->format('Ymd'),
+            'charSet'   => 'UTF-8',
+            'signType'  => config('wounicom.signType'),
+        ];
+
+        $this->params = $data;
 
     }
 
diff --git a/src/Action/Refund.php b/src/Action/Refund.php
index fe323f5..c7b4781 100644
--- a/src/Action/Refund.php
+++ b/src/Action/Refund.php
@@ -35,7 +35,7 @@ class Refund extends Init
             'orderDate'       => $order->created_at->format('Ymd'),
             'payJournl'       => $order->payment->out_trade_no,
             'merReqTime'      => Carbon::now()->format('YmdHis'),
-            'amount'          => -1,
+            'amount'          => $order->payment->amount * 100,
             'reason'          => '退款',
             'signType'        => 'RSA_SHA256',
         ];
diff --git a/src/WoUnicom.php b/src/WoUnicom.php
index d098d61..8f40ab2 100644
--- a/src/WoUnicom.php
+++ b/src/WoUnicom.php
@@ -45,7 +45,10 @@ class WoUnicom
      */
     public function query()
     {
-        return (new Query());
+        $action = new Query();
+        $action->setConfig();
+
+        return $action;
     }
 
     /**