update

app/Models/CourseSign.php

@@ -185,6 +185,7 @@ class CourseSign extends SoftDeletesModel
         $companies = Company::whereHas('users', function ($query) use ($userIds) {
             $query->whereIn('id', $userIds);
         })->where('is_yh_invested', 1)->get();
+        dd($companies->count());
         // 自定义时间：需要按被投时间筛选
         $startDate = substr($start_date, 0, 10);
         $endDate = substr($end_date, 0, 10);