diff --git a/app/Http/Controllers/Admin/OtherController.php b/app/Http/Controllers/Admin/OtherController.php
index ba62b16..2b62ec5 100755
--- a/app/Http/Controllers/Admin/OtherController.php
+++ b/app/Http/Controllers/Admin/OtherController.php
@@ -451,6 +451,62 @@ class OtherController extends CommonController
                 // 被投企业明细 - 使用与coursesHome相同的算法
                 $companies = CourseSign::yhInvestedTotal(CourseType::START_DATE, $end_date, $course_ids, true);
                 foreach ($companies as $company) {
+                    // 获取该公司的学员信息
+                    // 使用与yhInvestedTotal相同的筛选逻辑：status=1，筛选course_ids和日期范围
+                    $userIds = $company->users()->pluck('id');
+                    $userCourseSigns = CourseSign::getStudentList(CourseType::START_DATE, $end_date, 1, $course_ids)
+                        ->whereIn('user_id', $userIds)
+                        ->with(['user', 'course.typeDetail'])
+                        ->get();
+
+                    // 按学员分组
+                    $usersData = [];
+                    foreach ($userCourseSigns as $sign) {
+                        $userId = $sign->user_id;
+                        if (!isset($usersData[$userId])) {
+                            $usersData[$userId] = [
+                                'user' => $sign->user,
+                                'courseSigns' => [],
+                            ];
+                        }
+                        $usersData[$userId]['courseSigns'][] = $sign;
+                    }
+
+                    // 收集所有学员的姓名、课程名称、课程体系
+                    $userNames = [];
+                    $allCourseNames = [];
+                    $allCourseTypes = [];
+                    $totalCourseCount = 0;
+
+                    foreach ($usersData as $userData) {
+                        $user = $userData['user'];
+                        $courseSigns = collect($userData['courseSigns']);
+
+                        if ($courseSigns->isNotEmpty()) {
+                            $userNames[] = $user->name ?? '';
+
+                            // 收集课程名称
+                            $courseNames = $courseSigns->pluck('course.name')->filter()->unique()->values()->toArray();
+                            $allCourseNames = array_merge($allCourseNames, $courseNames);
+
+                            // 收集课程体系
+                            $courseTypes = $courseSigns->pluck('course.typeDetail.name')
+                                ->filter()
+                                ->unique()
+                                ->values()
+                                ->toArray();
+                            $allCourseTypes = array_merge($allCourseTypes, $courseTypes);
+
+                            // 累计报名课程数
+                            $totalCourseCount += $courseSigns->count();
+                        }
+                    }
+
+                    // 去重并合并
+                    $userNamesStr = implode('、', array_filter(array_unique($userNames)));
+                    $courseNamesStr = implode('、', array_filter(array_unique($allCourseNames)));
+                    $courseTypesStr = implode('、', array_filter(array_unique($allCourseTypes)));
+
                     $data[] = [
                         'company_name' => $company->company_name,
                         'company_legal_representative' => $company->company_legal_representative ?? '',
@@ -461,6 +517,10 @@ class OtherController extends CommonController
                         'contact_mail' => $company->contact_mail ?? '',
                         'company_tag' => $company->company_tag ?? '',
                         'credit_code' => ' ' . $company->credit_code ?? '',
+                        'user_names' => $userNamesStr,
+                        'course_names' => $courseNamesStr,
+                        'course_types' => $courseTypesStr,
+                        'course_count' => $totalCourseCount,
                     ];
                 }
                 $fields = [
@@ -473,6 +533,10 @@ class OtherController extends CommonController
                     'contact_mail' => '联系邮箱',
                     'company_tag' => '企业资质',
                     'credit_code' => '统一社会信用代码',
+                    'user_names' => '学员姓名',
+                    'course_names' => '课程名称',
+                    'course_types' => '课程体系',
+                    'course_count' => '报名课程数',
                 ];
                 $filename = '被投企业明细';
                 break;