update

app/Http/Controllers/Admin/OtherController.php

@@ -496,6 +496,8 @@ class OtherController extends CommonController
             case 'course_signs_pass_unique':
                 // 审核通过人数去重明细 - 使用courseSignsTotalByUnique方法获取列表（与coursesHome保持一致）
                 $users = CourseSign::courseSignsTotalByUnique($start_date, $end_date, 1, $course_ids, true);
+                // 预加载 company 关系，避免 N+1 查询问题
+                $users->load('company');
                 foreach ($users as $user) {
                     // 获取该学员报名的课程列表 - 使用与getStudentList完全一致的逻辑
                     $userCourseSigns = CourseSign::where(function ($query) use ($course_ids) {
@@ -522,12 +524,23 @@ class OtherController extends CommonController
                         ->get();
                     $courseNames = $userCourseSigns->pluck('course.name')->filter()->unique()->implode("\n\r");
 
+                    // 优先使用 company 关系的企业信息，如果不存在则使用 User 表的 company_name 字段
+                    $companyName = $user->company && $user->company->company_name
+                        ? $user->company->company_name
+                        : ($user->company_name ?? '');
+                    $companyArea = $user->company && $user->company->company_area
+                        ? $user->company->company_area
+                        : ($user->company_area ?? '');
+                    $companyIndustry = $user->company && $user->company->company_industry
+                        ? $user->company->company_industry
+                        : ($user->company_industry ?? '');
+
                     $data[] = [
                         'user_name' => $user->name ?? '',
                         'mobile' => $user->mobile ?? '',
-                        'company_name' => $user->company->company_name ?? '',
-                        'company_area' => $user->company->company_area ?? '',
-                        'company_industry' => $user->company->company_industry ?? '',
+                        'company_name' => $companyName,
+                        'company_area' => $companyArea,
+                        'company_industry' => $companyIndustry,
                         'course_names' => $courseNames,
                         'course_count' => $userCourseSigns->count(),
                     ];