update

app/Http/Controllers/Admin/OtherController.php

@@ -400,7 +400,7 @@ class OtherController extends CommonController
         switch ($export_type) {
             case 'course_signs_invested':
                 // 被投企业明细 - 使用与coursesHome相同的算法
-                $companies = CourseSign::yhInvested($start_date, $end_date, $course_ids, true);
+                $companies = CourseSign::yhInvestedTotal($start_date, $end_date, $course_ids, true);
                 foreach ($companies as $company) {
                     $data[] = [
                         'company_name' => $company->company_name,