diff --git a/app/index/controller/ProgramController.php b/app/index/controller/ProgramController.php
index 5e652ee..f42b025 100644
--- a/app/index/controller/ProgramController.php
+++ b/app/index/controller/ProgramController.php
@@ -120,8 +120,7 @@ class ProgramController extends BaseController
             ->find();
             
         // 获取相关程序（同分类的其他程序）
-        $relatedPrograms = Db::table('yz_resources')
-            ->alias('p')
+        $relatedPrograms = Resources::alias('p')
             ->join('yz_resources_category c', 'p.cate = c.id')
             ->where('p.cate', $program['cate'])
             ->where('p.id', '<>', $id)