From 09c0a6ae40ecc8bf295c1f0cadd7c2e4db6ad698 Mon Sep 17 00:00:00 2001
From: cody <648753004@qq.com>
Date: Mon, 19 Jan 2026 14:25:45 +0800
Subject: [PATCH] update

---
 app/Http/Controllers/Admin/CompanyController.php | 5 ++++-
 app/Models/CourseSign.php                        | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/app/Http/Controllers/Admin/CompanyController.php b/app/Http/Controllers/Admin/CompanyController.php
index 745878c..72f7ad4 100644
--- a/app/Http/Controllers/Admin/CompanyController.php
+++ b/app/Http/Controllers/Admin/CompanyController.php
@@ -299,7 +299,10 @@ class CompanyController extends BaseController
             }
 
             // 当前周期被投企业数（与 courses-home 的 course_signs_invested_current 口径一致）
-            $yearInvestedCompanies = CourseSign::yhInvestedTotal($start_date, $end_date, $course_ids, true);
+            // 当 start_year、end_year 均为空时，不按课程日期过滤，与 courses-home 的 start_date=、end_date= 全周期一致
+            $yearStart = (empty($start_year) && empty($end_year)) ? null : $start_date;
+            $yearEnd = (empty($start_year) && empty($end_year)) ? null : $end_date;
+            $yearInvestedCompanies = CourseSign::yhInvestedTotal($yearStart, $yearEnd, $course_ids, true);
             if ($yearInvestedCompanies) {
                 $yearInvestedCompaniesCollection = collect($yearInvestedCompanies);
                 $statistics['company_invested_year_total'] = $yearInvestedCompaniesCollection->count();
diff --git a/app/Models/CourseSign.php b/app/Models/CourseSign.php
index 13fcb7b..860db34 100755
--- a/app/Models/CourseSign.php
+++ b/app/Models/CourseSign.php
@@ -173,7 +173,7 @@ class CourseSign extends SoftDeletesModel
     }
 
     /**
-     * 累计被投企业统计
+     * 投企业统计
      * @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（仅在自定义时间时生效）