diff --git a/includes/huayi-score-sdk.php b/includes/huayi-score-sdk.php
index 7de3c54..938d6c3 100644
--- a/includes/huayi-score-sdk.php
+++ b/includes/huayi-score-sdk.php
@@ -37,12 +37,11 @@ class HuayiScoreSdk
             ];
         $response = $this->postRequest($url, $data);
         if (!$response) {//请求失败
-            $this->error = '接口请求失败';
             return false;
-        } elseif ($response['code'] == 1) {//请求成功
+        } elseif ($response['body']['code'] == 1) {//请求成功
             return $response;
         } else {//请求成功但是返回错误
-            $this->error = $response['msg'];
+            $this->error = $response['body']['msg'];
             return false;
         }
     }
@@ -132,9 +131,12 @@ class HuayiScoreSdk
      */
     protected function postRequest($url, $data)
     {
+        //生成签名
+        $data['signature'] = $this->getSignature($this->token, $data);
+        //请求接口
         $response = wp_remote_post($url, array(
                 'method' => 'POST',
-                'body' => array_merge($data, $this->getSignature($this->token, $data)),
+                'body' => array_merge($data),
             )
         );
 
@@ -142,6 +144,7 @@ class HuayiScoreSdk
             $this->error = $response->get_error_message();
             return false;
         } else {
+            $response['body'] = json_decode($response['body'], true);
             return $response;
         }
     }