update

app/Http/Controllers/Admin/OtherController.php

@@ -134,7 +134,6 @@ class OtherController extends CommonController
             // ->where('start_date', '<=', $end_date)
             // ->where('start_date', '>=', $start_date)
             ->get();
-        dump($courses->pluck('id')->toArray());
         // 被投企业数
         $list['course_signs_invested'] = CourseSign::yhInvested($start_date, $end_date);
         // 报名人数
@@ -161,7 +160,6 @@ class OtherController extends CommonController
                 //  ->where('start_date', '<=', $end_date)
                 //  ->where('start_date', '>=', $start_date)
                 ->get();
-            dump($courses2->pluck('id')->toArray());
             foreach ($courses2 as $course) {
                 $courseTypesSum[] = [
                     'course_type' => $courseType->name,

app/Models/CourseSign.php

@@ -122,9 +122,9 @@ class CourseSign extends SoftDeletesModel
                 if (isset($status)) {
                     $query->where('status', $status);
                 }
-//                if (isset($course_ids)) {
-//                    $query->whereIn('course_id', $course_ids);
-//                }
+                if (isset($course_ids)) {
+                    $query->whereIn('course_id', $course_ids);
+                }
             })->whereNotIn('status', [4, 5])
             ->get();
         return User::whereIn('id', $courseSignByType->pluck('user_id'))->distinct('mobile')->count();