diff --git a/app/api/controller/AdContentController.php b/app/api/controller/AdContentController.php
index 0ab2d82..3eb8f38 100644
--- a/app/api/controller/AdContentController.php
+++ b/app/api/controller/AdContentController.php
@@ -55,6 +55,6 @@ class AdContentController extends BaseApiController
         } else {
             $list = [];
         }
-        $this->_success('获取成功', $list);
+        $this->success('获取成功', $list);
     }
 }
\ No newline at end of file
diff --git a/app/api/logic/AdLogic.php b/app/api/logic/AdLogic.php
index cde4990..ca2440d 100644
--- a/app/api/logic/AdLogic.php
+++ b/app/api/logic/AdLogic.php
@@ -28,7 +28,7 @@ class AdLogic
 {
     public static function lists($pid, $client)
     {
-        $ad_list = Db::name('ad a')
+        $ad_list = Db::name('ad')->alias('a')
             ->join('ad_position ap', 'a.pid = ap.id')
             ->where(['pid' => $pid, 'ap.client' => $client, 'a.status' => 1, 'a.del' => 0, 'ap.status' => 1, 'ap.del' => 0])
             ->field('a.*')