diff --git a/app/Models/CourseSign.php b/app/Models/CourseSign.php
index 09ec734..eb0d8ec 100755
--- a/app/Models/CourseSign.php
+++ b/app/Models/CourseSign.php
@@ -89,8 +89,8 @@ class CourseSign extends SoftDeletesModel
             }
         })->whereHas('course', function ($query) use ($start_date, $end_date) {
             // 开始结束日期的筛选。or查询
-            $query->whereBetween('start_date', [$start_date, $end_date]);
-              //  ->orWhereBetween('end_date', [$start_date, $end_date]);
+            $query->whereBetween('start_date', [$start_date, $end_date])
+                ->orWhereBetween('end_date', [$start_date, $end_date]);
         })->whereHas('user', function ($query) use ($area) {
 //            if (isset($area)) {
 //                if ($area == '苏州市外') {