diff --git a/app/Http/Controllers/Admin/OtherController.php b/app/Http/Controllers/Admin/OtherController.php
index d173523..cea013b 100755
--- a/app/Http/Controllers/Admin/OtherController.php
+++ b/app/Http/Controllers/Admin/OtherController.php
@@ -384,7 +384,7 @@ class OtherController extends CommonController
         switch ($export_type) {
             case 'course_signs_invested':
                 // 被投企业明细 - 使用与coursesHome相同的算法
-                $companies = CourseSign::yhInvestedTotal($start_date, $end_date, $course_ids, true);
+                $companies = CourseSign::yhInvestedTotal(CourseType::START_DATE, $end_date, $course_ids, true);
                 foreach ($companies as $company) {
                     $data[] = [
                         'company_name' => $company->company_name,
@@ -516,20 +516,57 @@ class OtherController extends CommonController
                 // 课程分类明细 - 与coursesHome中的courseTypesSum逻辑保持一致
                 $courseTypes = CourseType::whereIn('id', $course_type_id)->get();
                 foreach ($courseTypes as $courseType) {
-                    $courses2 = Course::where('type', $courseType->id)->get();
+                    // 获取课程 - 添加日期筛选逻辑
+                    $courses2 = Course::where('type', $courseType->id)
+                        ->where(function ($query) use ($start_date, $end_date) {
+                            // 开始结束日期的筛选。or查询
+                            if ($start_date && $end_date) {
+                                $query->whereBetween('start_date', [$start_date, $end_date])
+                                    ->orWhereBetween('end_date', [$start_date, $end_date]);
+                            }
+                        })->orderBy('start_date', 'asc')->get();
                     foreach ($courses2 as $course) {
                         $data[] = [
                             'course_type' => $courseType->name,
                             'course_name' => $course->name,
-                            'course_type_signs_pass' => CourseSign::courseSignsTotal($start_date, $end_date, 1, $courses2->pluck('id')),
-                            'course_type_signs_pass_unique' => CourseSign::courseSignsTotalByUnique($start_date, $end_date, 1, $courses2->pluck('id'), null),
-                            'course_signs_pass' => CourseSign::courseSignsTotal($start_date, $end_date, 1, [$course->id]),
+                            'course_type_signs_pass' => CourseSign::courseSignsTotal($start_date, $end_date, 1, $courses2->pluck('id'), false, false),
+                            'course_type_signs_pass_unique' => CourseSign::courseSignsTotalByUnique($start_date, $end_date, 1, $courses2->pluck('id'), false, false),
+                            'course_signs_pass' => CourseSign::courseSignsTotal($start_date, $end_date, 1, [$course->id], false, false),
                             'genban_total' => CourseSign::genban($start_date, $end_date, [$course->id]),
                             'yh_invested_total' => CourseSign::yhInvested($start_date, $end_date, [$course->id]),
                             'company_join_total' => CourseSign::companyJoin($start_date, $end_date, [$course->id]),
                         ];
                     }
                 }
+                // 附加历史课程数据
+                $courseTypesHistory = CourseType::where('is_history', 1)->whereIn('id', $course_type_id)->get();
+                foreach ($courseTypesHistory as $historyCourse) {
+                    $courses3 = HistoryCourse::whereHas('calendar', function ($query) {
+                        $query->where('is_count_people', 1);
+                    })->where(function ($query) use ($start_date, $end_date) {
+                        // 开始结束日期的筛选。or查询
+                        $query->whereBetween('start_time', [$start_date, $end_date])
+                            ->orWhereBetween('end_time', [$start_date, $end_date]);
+                    })->where('type', $historyCourse->id)->get();
+                    foreach ($courses3 as $course) {
+                        $data[] = [
+                            'course_type' => $historyCourse->name,
+                            'course_name' => $course->course_name,
+                            // 课程类型培养人数
+                            'course_type_signs_pass' => $courses3->sum('course_type_signs_pass'),
+                            // 课程类型去重培养人数
+                            'course_type_signs_pass_unique' => $courses3->sum('course_type_signs_pass_unique'),
+                            // 课程人数
+                            'course_signs_pass' => $course->course_signs_pass,
+                            // 跟班学员数量
+                            'genban_total' => 0,
+                            // 被投企业数
+                            'yh_invested_total' => 0,
+                            // 元禾同事数
+                            'company_join_total' => 0,
+                        ];
+                    }
+                }
                 $fields = [
                     'course_type' => '课程体系',
                     'course_name' => '课程名称',
@@ -844,7 +881,7 @@ class OtherController extends CommonController
                 // 年份范围内被投企业明细 - 所有年份范围内被投企业，关联学员、课程信息
                 // 数据结构：主表是公司，子数据是学员信息
                 // 导出时：公司信息只在第一行显示，后续行公司信息为空
-                $companiesData = CourseSign::companyInvestedYear($start_date, $end_date, $course_ids->toArray(), true);
+                $companiesData = CourseSign::companyInvestedYear($start_date, $end_date, $course_ids, true);
 
                 foreach ($companiesData as $item) {
                     $company = $item['company'];