diff --git a/app/Http/Controllers/Admin/OtherController.php b/app/Http/Controllers/Admin/OtherController.php
index ef5ede1..b14c587 100755
--- a/app/Http/Controllers/Admin/OtherController.php
+++ b/app/Http/Controllers/Admin/OtherController.php
@@ -272,7 +272,7 @@ class OtherController extends CommonController
         foreach ($courseTypes as $courseType) {
             // 获取课程
             $courses2 = Course::where('type', $courseType->id)
-                ->whereHas('course', function ($query) use ($start_date, $end_date) {
+                ->where(function ($query) use ($start_date, $end_date) {
                     // 开始结束日期的筛选。or查询
                     if ($start_date && $end_date) {
                         $query->whereBetween('start_date', [$start_date, $end_date])