diff --git a/application/common/Material.php b/application/common/Material.php
index d053b3e..a8a1a64 100644
--- a/application/common/Material.php
+++ b/application/common/Material.php
@@ -702,7 +702,7 @@ class Material
         if(!empty($aParam['author_info'])){
             $aEmail = array_column($aParam['author_info'], 'email');
             $aWhere = ['email' => ['in',$aEmail],'is_delete' => 2];
-            $aData['ai_author_material'] = Db::name('ai_author_material')->field('user_id,email,media_id,media_url')->where($aWhere)->find();
+            $aData['ai_author_material'] = Db::name('ai_author_material')->field('user_id,email,media_id,media_url')->where($aWhere)->select();
         }
         return json_encode(['status' => 1,'msg' => 'Successfully obtained data','data' => $aData]);
     }