diff --git a/app/Http/Controllers/Admin/OtherController.php b/app/Http/Controllers/Admin/OtherController.php
index aa63728..907e6b0 100755
--- a/app/Http/Controllers/Admin/OtherController.php
+++ b/app/Http/Controllers/Admin/OtherController.php
@@ -337,9 +337,9 @@ class OtherController extends CommonController
         $list['company_ganbu_total'] = CourseSign::ganbu($start_date, $end_date, $course_ids);
         // 苏州头部企业
         $list['cover_head_total'] = CourseSign::toubuqiye($start_date, $end_date, $course_ids);
-        // 高层次人才
+        // 苏州高层次人才
         $list['cover_rencai_total'] = CourseSign::rencai($start_date, $end_date, $course_ids);
-        // 重点上市公司
+        // 苏州重点上市公司
         $list['cover_stock_total'] = CourseSign::shangshi($start_date, $end_date, $course_ids);
 
 
diff --git a/app/Models/CourseSign.php b/app/Models/CourseSign.php
index fbbcfab..4bd5c41 100755
--- a/app/Models/CourseSign.php
+++ b/app/Models/CourseSign.php
@@ -684,6 +684,27 @@ class CourseSign extends SoftDeletesModel
         }
     }
 
+    /**
+     * 判断是否为苏州地区
+     * @param \App\Models\User|null $user 用户对象
+     * @param \App\Models\Company|null $company 公司对象
+     * @return bool
+     */
+    public static function isSuzhou($user = null, $company = null)
+    {
+        // 判断是否为苏州地区：user表的company_address包含"苏州"，或关联公司的company_address包含"苏州"，或company_city包含"苏州"
+        if ($user && $user->company_address && strpos($user->company_address, '苏州') !== false) {
+            return true;
+        }
+        if ($company && $company->company_address && strpos($company->company_address, '苏州') !== false) {
+            return true;
+        }
+        if ($company && $company->company_city && strpos($company->company_city, '苏州') !== false) {
+            return true;
+        }
+        return false;
+    }
+
     /**
      * 头部企业（统计或列表）
      * @param string $start_date 开始日期
@@ -725,17 +746,8 @@ class CourseSign extends SoftDeletesModel
             $user = $courseSign->user;
             $company = $user->company;
 
-            // 判断是否为苏州地区：user表的company_address包含"苏州"，或关联公司的company_address包含"苏州"，或company_city包含"苏州"
-            $isSuzhou = false;
-            if ($user->company_address && strpos($user->company_address, '苏州') !== false) {
-                $isSuzhou = true;
-            } elseif ($company->company_address && strpos($company->company_address, '苏州') !== false) {
-                $isSuzhou = true;
-            } elseif ($company->company_city && strpos($company->company_city, '苏州') !== false) {
-                $isSuzhou = true;
-            }
-
-            if ($isSuzhou) {
+            // 使用通用方法判断是否为苏州地区
+            if (self::isSuzhou($user, $company)) {
                 $suzhouCompanyIds[$companyId] = true;
             }
         }
@@ -807,17 +819,8 @@ class CourseSign extends SoftDeletesModel
             $user = $courseSign->user;
             $company = $user->company;
 
-            // 判断是否为苏州地区：user表的company_address包含"苏州"，或关联公司的company_address包含"苏州"，或company_city包含"苏州"
-            $isSuzhou = false;
-            if ($user->company_address && strpos($user->company_address, '苏州') !== false) {
-                $isSuzhou = true;
-            } elseif ($company && $company->company_address && strpos($company->company_address, '苏州') !== false) {
-                $isSuzhou = true;
-            } elseif ($company && $company->company_city && strpos($company->company_city, '苏州') !== false) {
-                $isSuzhou = true;
-            }
-
-            if ($isSuzhou) {
+            // 使用通用方法判断是否为苏州地区
+            if (self::isSuzhou($user, $company)) {
                 $suzhouUserIds[$userId] = true;
             }
         }
@@ -857,6 +860,33 @@ class CourseSign extends SoftDeletesModel
             ->get()
             ->keyBy('id');
 
+        // 筛选苏州地区的公司
+        $suzhouCompanyIds = [];
+        foreach ($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;
+            }
+
+            $user = $courseSign->user;
+            $company = $user->company;
+
+            // 使用通用方法判断是否为苏州地区
+            if (self::isSuzhou($user, $company)) {
+                $suzhouCompanyIds[$companyId] = true;
+            }
+        }
+
+        // 只保留苏州地区的上市公司
+        $suzhouCompanies = $companies->filter(function ($company) use ($suzhouCompanyIds) {
+            return isset($suzhouCompanyIds[$company->id]);
+        });
+
         if ($retList) {
             // 返回详细列表：主表是公司，子数据是学员信息
             $result = [];
@@ -866,12 +896,12 @@ class CourseSign extends SoftDeletesModel
                 }
 
                 $companyId = $courseSign->user->company->id;
-                // 只处理上市公司的记录
-                if (!isset($companies[$companyId])) {
+                // 只处理苏州上市公司的记录
+                if (!isset($suzhouCompanyIds[$companyId])) {
                     continue;
                 }
 
-                $company = $companies[$companyId];
+                $company = $suzhouCompanies[$companyId] ?? $courseSign->user->company;
 
                 // 如果公司还没有在结果中，初始化
                 if (!isset($result[$companyId])) {
@@ -909,7 +939,7 @@ class CourseSign extends SoftDeletesModel
             return array_values($result);
         } else {
             // 返回统计数据
-            return $companies->count();
+            return count($suzhouCompanyIds);
         }
     }