diff --git a/app/api/controller/WechatSubscriptController.php b/app/api/controller/WechatSubscriptController.php
index a747634..5e91200 100644
--- a/app/api/controller/WechatSubscriptController.php
+++ b/app/api/controller/WechatSubscriptController.php
@@ -43,8 +43,8 @@ class WechatSubscriptController extends BaseController
             $client = new Client(['base_uri'=>self::BASE_URI]);
             $response = $client->request('get', 'sns/oauth2/access_token', [
                 'query' => [
-                    'appid' => getenv('APPID'),
-                    'secret' => getenv('APPSECRET'),
+                    'appid' => getenv('APP_ID'),
+                    'secret' => getenv('APP_SECRET'),
                     'code'=>$code,
                     'grant_type'=>'authorization_code'
                 ]
diff --git a/app/common/service/StudentService.php b/app/common/service/StudentService.php
index 51520d0..b6a31dd 100644
--- a/app/common/service/StudentService.php
+++ b/app/common/service/StudentService.php
@@ -98,8 +98,8 @@ class StudentService
                 throw new Exception('未找到教师信息');
             }
 
-            $data = $request->post('code');
-            $user_info = WechatSubscriptController::getCodeAccessToken($data['code']);
+            $code = $request->post('code');
+            $user_info = WechatSubscriptController::getCodeAccessToken($code);
             if (isset($result['code'])) {
                 $message = '获取信息失败';
             }
diff --git a/app/common/service/TeacherService.php b/app/common/service/TeacherService.php
index baf3e3c..180d449 100644
--- a/app/common/service/TeacherService.php
+++ b/app/common/service/TeacherService.php
@@ -133,8 +133,9 @@ class TeacherService
                 throw new Exception('未找到教师信息');
             }
 
-            $data = $request->post('code');
-            $user_info = WechatSubscriptController::getCodeAccessToken($data['code']);
+            $code = $request->post('code');
+            $user_info = WechatSubscriptController::getCodeAccessToken($code);
+
             if (isset($result['code'])) {
                 $message = '获取信息失败';
             }