update

app/Http/Controllers/Admin/OtherController.php

@@ -574,11 +574,11 @@ class OtherController extends CommonController
 
             case 'company_market_after_enrollment_total':
                 // 入学后上市公司明细 - 使用模型方法
-                $companiesAfterEnrollment = CourseSign::companyMarketAfterEnrollment($start_date, $end_date, $course_ids->toArray(), true);
+                $companiesAfterEnrollment = CourseSign::companyMarketAfterEnrollment($start_date, $end_date, $course_ids, true);
 
                 foreach ($companiesAfterEnrollment as $item) {
                     $company = $item['company'];
-                    $userNames = collect($item['users'])->pluck('name')->filter()->unique()->implode('、');
+                    $userNames = collect($item['users'])->pluck('name')->filter()->unique()->implode("\n\r");
                     $data[] = [
                         'company_name' => $company->company_name,
                         'company_legal_representative' => $company->company_legal_representative ?? '',