update

app/Models/CourseSign.php

@@ -465,10 +465,11 @@ class CourseSign extends SoftDeletesModel
      * @param bool $retList 是否返回列表，false返回数量，true返回列表
      * @return int|array
      */
-    public static function companyInvestedAfterEnrollment($start_date, $end_date, $course_ids = null, $retList = false)
+    public static function companyInvestedAfterEnrollment($start_date, $end_date, $retList = false)
     {
-        $courseSignsQuery = self::getStudentList($start_date, $end_date, 1, $course_ids);
+        $courseSignsQuery = self::getStudentList($start_date, $end_date, 1);
         $courseSignsForInvest = $courseSignsQuery->with('user.company')->get();
+        dd($courseSignsForInvest->count());
         $companiesAfterEnrollment = [];
         foreach ($courseSignsForInvest as $sign) {
             if ($sign->user && $sign->user->company && $sign->user->company->is_yh_invested == 1) {