diff --git a/app/Http/Controllers/Admin/OtherController.php b/app/Http/Controllers/Admin/OtherController.php
index b73a9a7..1979528 100755
--- a/app/Http/Controllers/Admin/OtherController.php
+++ b/app/Http/Controllers/Admin/OtherController.php
@@ -343,7 +343,7 @@ class OtherController extends CommonController
         // 苏州高层次人才
         $list['cover_rencai_total'] = CourseSign::rencai($start_date, $end_date, $course_ids);
         // 苏州重点上市公司
-        $list['cover_stock_total'] = CourseSign::shangshi($start_date, $end_date, $course_ids);
+        $list['cover_stock_total'] = CourseSign::suzhoushangshi($start_date, $end_date, $course_ids);
 
 
         // 课程分类明细统计
diff --git a/app/Models/CourseSign.php b/app/Models/CourseSign.php
index 4bd5c41..7836291 100755
--- a/app/Models/CourseSign.php
+++ b/app/Models/CourseSign.php
@@ -848,6 +848,88 @@ class CourseSign extends SoftDeletesModel
         $courseSignsQuery = self::getStudentList($start_date, $end_date, 1, $course_ids);
         $courseSigns = $courseSignsQuery->with(['user.company', 'course.typeDetail'])->get();
 
+        // 获取所有上市公司的ID
+        $companyIds = $courseSigns->pluck('user.company.id')
+            ->filter()
+            ->unique()
+            ->toArray();
+
+        // 获取这些公司中标记为上市的公司
+        $companies = Company::approvedStudents()->whereIn('id', $companyIds)
+            ->where('company_market', 1)
+            ->get()
+            ->keyBy('id');
+
+        if ($retList) {
+            // 返回详细列表：主表是公司，子数据是学员信息
+            $result = [];
+            foreach ($courseSigns as $courseSign) {
+                if (!$courseSign->user || !$courseSign->user->company) {
+                    continue;
+                }
+
+                $companyId = $courseSign->user->company->id;
+                // 只处理上市公司的记录
+                if (!isset($companies[$companyId])) {
+                    continue;
+                }
+
+                $company = $companies[$companyId];
+
+                // 如果公司还没有在结果中，初始化
+                if (!isset($result[$companyId])) {
+                    $result[$companyId] = [
+                        'company' => $company,
+                        'users' => [],
+                    ];
+                }
+
+                // 按学员分组，收集每个学员的课程信息
+                $userId = $courseSign->user->id;
+                if (!isset($result[$companyId]['users'][$userId])) {
+                    $result[$companyId]['users'][$userId] = [
+                        'user' => $courseSign->user,
+                        'user_name' => $courseSign->user->name ?? '',
+                        'mobile' => $courseSign->user->mobile ?? '',
+                        'courses' => [],
+                    ];
+                }
+
+                // 添加该学员的课程信息
+                $result[$companyId]['users'][$userId]['courses'][] = [
+                    'course_name' => $courseSign->course->name ?? '',
+                    'course_type' => $courseSign->course->typeDetail->name ?? '',
+                    'course_sign' => $courseSign,
+                ];
+            }
+
+            // 将 users 转换为数组（去掉 user_id 作为 key）
+            foreach ($result as $companyId => $item) {
+                $result[$companyId]['users'] = array_values($item['users']);
+            }
+
+            // 转换为数组并返回
+            return array_values($result);
+        } else {
+            // 返回统计数据
+            return $companies->count();
+        }
+    }
+
+
+    /**
+     * 苏州上市公司（统计或列表）
+     * @param string|null $start_date 开始日期
+     * @param string|null $end_date 结束日期
+     * @param array|null $course_ids 课程ID数组，不传则统计所有课程
+     * @param bool $retList 是否返回列表，false返回数量，true返回列表（包含学员、课程信息）
+     * @return int|array
+     */
+    public static function suzhoushangshi($start_date = null, $end_date = null, $course_ids = null, $retList = false)
+    {
+        $courseSignsQuery = self::getStudentList($start_date, $end_date, 1, $course_ids);
+        $courseSigns = $courseSignsQuery->with(['user.company', 'course.typeDetail'])->get();
+
         // 获取所有上市公司的ID
         $companyIds = $courseSigns->pluck('user.company.id')
             ->filter()