diff --git a/app/Http/Controllers/Admin/OtherController.php b/app/Http/Controllers/Admin/OtherController.php
index fa52e88..ee2cea3 100755
--- a/app/Http/Controllers/Admin/OtherController.php
+++ b/app/Http/Controllers/Admin/OtherController.php
@@ -245,14 +245,14 @@ class OtherController extends CommonController
         $list['course_day_total'] = (clone $calendar)->where('is_count_days', 1)->sum('days');
 
         // 上市公司数（所有上市公司）
-        $list['company_market_total'] = Company::companyMarket($start_date, $end_date);
+        $list['company_market_total'] = CourseSign::shangshi($start_date, $end_date);
 
         // 跟班学员数（在指定时间范围内报名的学员中，from为'跟班学员'的数量）
         $course_ids = $courses->pluck('id');
         $list['ganbu_total'] = CourseSign::genban($start_date, $end_date, $course_ids);
 
         // 今年上市公司数量（stock_date在今年）
-        $list['company_market_year_total'] = Company::companyMarketYear($start_date, $end_date, $course_ids);
+        $list['company_market_year_total'] = CourseSign::companyMarketYear($start_date, $end_date, $course_ids);
 
         // 入学后上市公司数量（在指定时间范围内报名的学员所在公司中，在入学后上市的公司数量）
         $list['company_market_after_enrollment_total'] = CourseSign::companyMarketAfterEnrollment($start_date, $end_date, $course_ids);
@@ -657,7 +657,7 @@ class OtherController extends CommonController
 
             case 'company_market_year_total':
                 // 今年上市公司明细 - 使用模型方法
-                $companies = Company::companyMarketYear($start_date, $end_date, $course_ids, true);
+                $companies = CourseSign::companyMarketYear($start_date, $end_date, $course_ids, true);
                 foreach ($companies as $company) {
                     $data[] = [
                         'company_name' => $company->company_name,
diff --git a/app/Models/Company.php b/app/Models/Company.php
index a9feda8..e5a10b2 100644
--- a/app/Models/Company.php
+++ b/app/Models/Company.php
@@ -58,52 +58,4 @@ class Company extends SoftDeletesModel
         }
     }
 
-    /**
-     * 上市公司（统计或列表）
-     * @param bool $retList 是否返回列表，false返回数量，true返回列表
-     * @return int|\Illuminate\Database\Eloquent\Collection
-     */
-    public static function companyMarket($start_date, $end_date, $retList = false)
-    {
-        $courseSignByType = CourseSign::whereDate('created_at', '>=', $start_date)
-            ->whereDate('created_at', '<=', $end_date)
-            ->whereNotIn('status', [4, 5])
-            ->get();
-        $list = Company::whereHas('users', function ($query) use ($courseSignByType) {
-            $query->whereIn('id', $courseSignByType->pluck('user_id'));
-        })->where('company_market', 1)->get();
-        if ($retList) {
-            // 返回列表
-            return $list;
-        } else {
-            // 返回统计数据
-            return $list->count();
-        }
-    }
-
-    /**
-     * 今年上市公司（统计或列表）
-     * @param int|null $year 年份，不传则使用当前年份
-     * @param bool $retList 是否返回列表，false返回数量，true返回列表
-     * @return int|\Illuminate\Database\Eloquent\Collection
-     */
-    public static function companyMarketYear($start_date, $end_date, $course_ids, $retList = false)
-    {
-        $year = date('Y');
-        $courseSignByType = CourseSign::whereDate('created_at', '>=', $start_date)
-            ->whereDate('created_at', '<=', $end_date)
-            ->whereNotIn('status', [4, 5])
-            ->get();
-        $list = Company::whereHas('users', function ($query) use ($courseSignByType) {
-            $query->whereIn('id', $courseSignByType->pluck('user_id'));
-        })->where('company_market', 1)->whereYear('stock_date', $year)->get();
-        if ($retList) {
-            // 返回列表
-            return $list;
-        } else {
-            // 返回统计数据
-            return $list->count();
-        }
-    }
-
 }
diff --git a/app/Models/CourseSign.php b/app/Models/CourseSign.php
index d6a47c7..731a1ad 100755
--- a/app/Models/CourseSign.php
+++ b/app/Models/CourseSign.php
@@ -511,5 +511,27 @@ class CourseSign extends SoftDeletesModel
 
     }
 
+    /**
+     * 今年上市公司（统计或列表）
+     * @param int|null $year 年份，不传则使用当前年份
+     * @param bool $retList 是否返回列表，false返回数量，true返回列表
+     * @return int|\Illuminate\Database\Eloquent\Collection
+     */
+    public static function companyMarketYear($start_date, $end_date, $course_ids, $retList = false)
+    {
+        $courseSignsQuery = self::getStudentList($start_date, $end_date, 1, $course_ids);
+        $year = date('Y');
+        $list = Company::whereHas('users', function ($query) use ($courseSignsQuery) {
+            $query->whereIn('id', $courseSignsQuery->get()->pluck('user_id'));
+        })->where('company_market', 1)->whereYear('stock_date', $year)->get();
+        if ($retList) {
+            // 返回列表
+            return $list;
+        } else {
+            // 返回统计数据
+            return $list->count();
+        }
+    }
+
 }