diff --git a/app/Exports/CommonExport.php b/app/Exports/CommonExport.php
index 8b1f56b..c4b1a5c 100755
--- a/app/Exports/CommonExport.php
+++ b/app/Exports/CommonExport.php
@@ -130,6 +130,9 @@ class CommonExport implements FromCollection, WithStyles, WithColumnWidths, With
                 $widths[$letter] = 18;
             } elseif (str_contains($field, 'partners')) {
                 $widths[$letter] = 50;
+            } elseif (str_contains($field, 'history_courses')) {
+                // 历史课程信息通常较长，适当放宽列宽
+                $widths[$letter] = 40;
             } elseif (str_contains($field, 'all_course')) {
                 $widths[$letter] = 40;
             } elseif (str_contains($field, 'company_name') || str_contains($field, 'address')) {
@@ -361,6 +364,9 @@ class CommonExport implements FromCollection, WithStyles, WithColumnWidths, With
                         $temp[$field] = $this->allCourse($info);
                     } elseif (str_contains($field, 'partners')) {
                         $temp[$field] = $this->partners($info);
+                    } elseif (str_contains($field, 'history_courses')) {
+                        // 历史课程信息字段，格式化为多行文本
+                        $temp[$field] = $this->historyCourses($info);
                     } else {
                         $temp[$field] = $this->getDotValue($info, $field);
                     }
@@ -495,6 +501,9 @@ class CommonExport implements FromCollection, WithStyles, WithColumnWidths, With
                 $row[] = $this->allCourse($info);
             } elseif (str_contains($field, 'partners')) {
                 $row[] = $this->partners($info);
+            } elseif (str_contains($field, 'history_courses')) {
+                // 历史课程信息字段，格式化为多行文本
+                $row[] = $this->historyCourses($info);
             } else {
                 $row[] = $this->getDotValue($info, $field);
             }
@@ -542,6 +551,47 @@ class CommonExport implements FromCollection, WithStyles, WithColumnWidths, With
         return implode("、\r\n", $list);
     }
 
+    /**
+     * 获取所有历史课程信息（用于日历导出）
+     * @param $data
+     * @return string
+     */
+    function historyCourses($data)
+    {
+        if (empty($data['history_courses']) || !is_array($data['history_courses'])) {
+            return '';
+        }
+
+        $list = [];
+        foreach ($data['history_courses'] as $item) {
+            $courseName = $item['course_name'] ?? '';
+            $type = $item['type'] ?? '';
+            $pass = $item['course_type_signs_pass'] ?? 0;
+            $passUnique = $item['course_type_signs_pass_unique'] ?? 0;
+            $signPass = $item['course_signs_pass'] ?? 0;
+            $start = $item['start_time'] ?? '';
+            $end = $item['end_time'] ?? '';
+
+            // 构造单行描述：课程名称[体系ID]（开始~结束） 培养人数/去重/课程人数
+            $parts = [];
+            if ($courseName !== '') {
+                $parts[] = $courseName;
+            }
+            if ($type !== '') {
+                $parts[] = "[类型:{$type}]";
+            }
+            if ($start !== '' || $end !== '') {
+                $parts[] = "({$start}~{$end})";
+            }
+            $parts[] = "培养:{$pass}/去重:{$passUnique}/课程:{$signPass}";
+
+            $list[] = implode(' ', $parts);
+        }
+
+        // 每门历史课程占一行
+        return implode("\r\n", $list);
+    }
+
     /**
      * 获取所有股东信息
      * @param $data
diff --git a/app/Http/Controllers/Admin/CompanyController.php b/app/Http/Controllers/Admin/CompanyController.php
index 216210f..60a09ae 100644
--- a/app/Http/Controllers/Admin/CompanyController.php
+++ b/app/Http/Controllers/Admin/CompanyController.php
@@ -39,8 +39,6 @@ class CompanyController extends BaseController
      *     tags={"公司管理"},
      *     summary="参数",
      *     description="",
-     *     @OA\Parameter(name="start_date", in="query", @OA\Schema(type="string"), required=false, description="开始日期"),
-     *     @OA\Parameter(name="end_date", in="query", @OA\Schema(type="string"), required=false, description="结束日期"),
      *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
      *     @OA\Response(
      *      response="200",
@@ -50,9 +48,6 @@ class CompanyController extends BaseController
      */
     public function config()
     {
-        // 如果提供了开始时间和结束时间，则计算统计
-        $start_date = request('start_date', CourseType::START_DATE);
-        $end_date = request('end_date', date('Y-m-d'));
         // 企业标签
         $companiesTags = Company::where('company_tag', '!=', '')->pluck('company_tag');
         $companiesTags = $companiesTags->flatten()->implode(',');
@@ -63,17 +58,7 @@ class CompanyController extends BaseController
         });
         $companiesTags = array_values($companiesTags);
 
-        // 累计被投企业数（从起始日期到结束日期）
-        $course_signs_invested = CourseSign::yhInvestedTotal(CourseType::START_DATE, $end_date, null);
-
-        // 入学后被投企业数量（在指定时间范围内报名的学员所在公司中，在入学后被投的公司数量）
-        $company_invested_after_enrollment_total = CourseSign::companyInvestedAfterEnrollment($start_date, $end_date, null);
-
-        // 今年范围内被投企业数（在指定时间范围内报名的学员所在公司中，被投时间在年份范围内的公司数量）
-        $company_invested_year_total = CourseSign::companyInvestedYear($start_date, $end_date, null);
-
-
-        return $this->success(compact('companiesTags', 'course_signs_invested', 'company_invested_after_enrollment_total', 'company_invested_year_total'));
+        return $this->success(compact('companiesTags'));
     }
 
 
@@ -92,6 +77,10 @@ class CompanyController extends BaseController
      *     @OA\Parameter(name="sort_name", in="query", @OA\Schema(type="string"), required=false, description="排序字段名字"),
      *     @OA\Parameter(name="sort_type", in="query", @OA\Schema(type="string"), required=false, description="排序类型"),
      *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
+     *     @OA\Parameter(name="start_year", in="query", @OA\Schema(type="string"), required=false, description="开始年份"),
+     *     @OA\Parameter(name="end_year", in="query", @OA\Schema(type="string"), required=false, description="结束年份"),
+     *     @OA\Parameter(name="start_date", in="query", @OA\Schema(type="string"), required=false, description="开始日期（用于统计）"),
+     *     @OA\Parameter(name="end_date", in="query", @OA\Schema(type="string"), required=false, description="结束日期（用于统计）"),
      *     @OA\Parameter(name="course_type_id", in="query", @OA\Schema(type="string"), required=true, description="课程体系id"),
      *     @OA\Parameter(name="course_name", in="query", @OA\Schema(type="string"), required=true, description="课程名称"),
      *     @OA\Parameter(name="user_name", in="query", @OA\Schema(type="string"), required=true, description="学员名称"),
@@ -105,6 +94,9 @@ class CompanyController extends BaseController
     public function index()
     {
         $all = request()->all();
+        $start_year = $all['start_year'] ?? null;
+        $end_year = $all['end_year'] ?? null;
+
         $list = $this->model->with([
             'users' => function ($query) use ($all) {
                 $query->whereHas('courseSigns', function ($q) {
@@ -128,7 +120,17 @@ class CompanyController extends BaseController
             if (isset($all['is_schoolmate'])) {
                 $query->where('is_schoolmate', $all['is_schoolmate']);
             }
-        })->where(function ($query) use ($all) {
+        })->where(function ($query) use ($all, $start_year, $end_year) {
+            // 根据开始和结束年份筛选 project_users 中的 investDate
+            if ($start_year && $end_year) {
+                // 使用 LIKE 匹配 JSON 字符串中的年份范围
+                $query->where(function ($q) use ($start_year, $end_year) {
+                    for ($year = (int)$start_year; $year <= (int)$end_year; $year++) {
+                        $q->orWhere('project_users', 'like', '%"investDate":"' . $year . '%');
+                    }
+                });
+            }
+
             if (isset($all['filter']) && !empty($all['filter'])) {
                 foreach ($all['filter'] as $condition) {
                     $key = $condition['key'] ?? null;
@@ -200,7 +202,30 @@ class CompanyController extends BaseController
             // 输出
             $list = $list->paginate($all['page_size'] ?? 20);
         }
-        return $this->success($list);
+
+        // 计算统计数据（如果提供了开始和结束年份）
+        $statistics = [
+            'course_signs_invested' => 0,
+            'company_invested_after_enrollment_total' => 0,
+            'company_invested_year_total' => 0,
+        ];
+        $start_date = $start_year ? $start_year . '-01-01' : CourseType::START_DATE;
+        $end_date = $end_year ? $end_year . '-12-31' : date('Y-m-d');
+        if ($start_date && $end_date) {
+            // 累计被投企业数（从起始日期到结束日期）
+            $statistics['course_signs_invested'] = CourseSign::yhInvestedTotal(CourseType::START_DATE, $end_date, null);
+
+            // 入学后被投企业数量（在指定时间范围内报名的学员所在公司中，在入学后被投的公司数量）
+            $statistics['company_invested_after_enrollment_total'] = CourseSign::companyInvestedAfterEnrollment($start_date, $end_date, null);
+
+            // 年份范围内被投企业数（在指定时间范围内报名的学员所在公司中，被投时间在年份范围内的公司数量）
+            $statistics['company_invested_year_total'] = CourseSign::companyInvestedYear($start_date, $end_date, null);
+        }
+
+        // 将统计数据添加到返回结果中
+        $result = $list->toArray();
+        $result['statistics'] = $statistics;
+        return $this->success($result);
     }
 
     /**
diff --git a/app/Http/Controllers/Admin/EmployeeParticipationController.php b/app/Http/Controllers/Admin/EmployeeParticipationController.php
new file mode 100644
index 0000000..c57fda6
--- /dev/null
+++ b/app/Http/Controllers/Admin/EmployeeParticipationController.php
@@ -0,0 +1,209 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Exports\BaseExport;
+use App\Helpers\ResponseCode;
+use App\Models\CustomForm;
+use App\Models\EmployeeParticipation;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Validator;
+use Maatwebsite\Excel\Facades\Excel;
+
+class EmployeeParticipationController extends BaseController
+{
+
+    /**
+     * 构造函数
+     */
+    public function __construct()
+    {
+        parent::__construct(new EmployeeParticipation());
+    }
+
+
+    /**
+     * @OA\Get(
+     *     path="/api/admin/employee-participations/index",
+     *     tags={"员工参与"},
+     *     summary="列表",
+     *     description="",
+     *     @OA\Parameter(name="is_export", in="query", @OA\Schema(type="string"), required=false, description="是否导出0否1是"),
+     *     @OA\Parameter(name="export_fields", in="query", @OA\Schema(type="string"), required=false, description="需要导出的字段数组"),
+     *     @OA\Parameter(name="filter", in="query", @OA\Schema(type="string"), required=false, description="查询条件。数组"),
+     *     @OA\Parameter(name="show_relation", in="query", @OA\Schema(type="string"), required=false, description="需要输出的关联关系数组，包括：courseType"),
+     *     @OA\Parameter(name="page_size", in="query", @OA\Schema(type="string"), required=false, description="每页显示的条数"),
+     *     @OA\Parameter(name="page", in="query", @OA\Schema(type="string"), required=false, description="页码"),
+     *     @OA\Parameter(name="sort_name", in="query", @OA\Schema(type="string"), required=false, description="排序字段名字"),
+     *     @OA\Parameter(name="sort_type", in="query", @OA\Schema(type="string"), required=false, description="排序类型"),
+     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
+     *     @OA\Response(
+     *      response="200",
+     *      description="暂无"
+     *     )
+     * )
+     */
+    public function index()
+    {
+        $all = request()->all();
+        $list = $this->model->where(function ($query) use ($all) {
+            if (isset($all['filter']) && !empty($all['filter'])) {
+                foreach ($all['filter'] as $condition) {
+                    $key = $condition['key'] ?? null;
+                    $op = $condition['op'] ?? null;
+                    $value = $condition['value'] ?? null;
+                    if (!isset($key) || !isset($op) || !isset($value)) {
+                        continue;
+                    }
+                    // 等于
+                    if ($op == 'eq') {
+                        $query->where($key, $value);
+                    }
+                    // 不等于
+                    if ($op == 'neq') {
+                        $query->where($key, '!=', $value);
+                    }
+                    // 大于
+                    if ($op == 'gt') {
+                        $query->where($key, '>', $value);
+                    }
+                    // 大于等于
+                    if ($op == 'egt') {
+                        $query->where($key, '>=', $value);
+                    }
+                    // 小于
+                    if ($op == 'lt') {
+                        $query->where($key, '<', $value);
+                    }
+                    // 小于等于
+                    if ($op == 'elt') {
+                        $query->where($key, '<=', $value);
+                    }
+                    // 模糊搜索
+                    if ($op == 'like') {
+                        $query->where($key, 'like', '%' . $value . '%');
+                    }
+                    // 否定模糊搜索
+                    if ($op == 'notlike') {
+                        $query->where($key, 'not like', '%' . $value . '%');
+                    }
+                    // 范围搜索
+                    if ($op == 'range') {
+                        list($from, $to) = explode(',', $value);
+                        if (empty($from) || empty($to)) {
+                            continue;
+                        }
+                        $query->whereBetween($key, [$from, $to]);
+                    }
+                }
+            }
+        })->orderBy($all['sort_name'] ?? 'id', $all['sort_type'] ?? 'desc');
+        if (isset($all['is_export']) && !empty($all['is_export'])) {
+            $list = $list->get()->toArray();
+            $export_fields = $all['export_fields'] ?? [];
+            // 导出文件名字
+            $tableName = $this->model->getTable();
+            $filename = (new CustomForm())->getTableComment($tableName);
+            return Excel::download(new BaseExport($export_fields, $list, $tableName), $filename . date('YmdHis') . '.xlsx');
+        } else {
+            // 输出
+            $list = $list->paginate($all['page_size'] ?? 20);
+        }
+        return $this->success($list);
+    }
+
+    /**
+     * @OA\Get(
+     *     path="/api/admin/employee-participations/show",
+     *     tags={"员工参与"},
+     *     summary="详情",
+     *     description="",
+     *     @OA\Parameter(name="id", in="query", @OA\Schema(type="string"), required=true, description="id"),
+     *     @OA\Parameter(name="show_relation", in="query", @OA\Schema(type="string"), required=false, description="需要输出的关联关系数组，填写输出指定数据"),
+     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
+     *     @OA\Response(
+     *      response="200",
+     *      description="暂无"
+     *     )
+     * )
+     */
+    public function show()
+    {
+        $all = \request()->all();
+        $messages = [
+            'id.required' => 'Id必填',
+        ];
+        $validator = Validator::make($all, [
+            'id' => 'required'
+        ], $messages);
+        if ($validator->fails()) {
+            return $this->fail([ResponseCode::ERROR_PARAMETER, implode(',', $validator->errors()->all())]);
+        }
+        $detail = $this->model->find($all['id']);
+        return $this->success($detail);
+    }
+
+    /**
+     * @OA\Post(
+     *     path="/api/admin/employee-participations/save",
+     *     tags={"员工参与"},
+     *     summary="保存",
+     *     description="",
+     *     @OA\Parameter(name="id", in="query", @OA\Schema(type="int"), required=false, description="Id(存在更新，不存在新增)"),
+     *     @OA\Parameter(name="type", in="query", @OA\Schema(type="integer"), required=true, description="类型：1员工参与数，2干部培训数"),
+     *     @OA\Parameter(name="start_date", in="query", @OA\Schema(type="string", format="date"), required=false, description="开始日期"),
+     *     @OA\Parameter(name="end_date", in="query", @OA\Schema(type="string", format="date"), required=false, description="结束日期"),
+     *     @OA\Parameter(name="total", in="query", @OA\Schema(type="integer", format="int64"), required=false, description="数量"),
+     *     @OA\Parameter(name="course_type_id", in="query", @OA\Schema(type="integer", format="int64"), required=false, description="课程类型ID"),
+     *     @OA\Parameter(name="course_name", in="query", @OA\Schema(type="string", nullable=true), description="课程名称"),
+     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="认证token"),
+     *     @OA\Response(
+     *         response="200",
+     *         description="操作成功"
+     *     )
+     * )
+     */
+    public function save()
+    {
+        $all = \request()->all();
+        DB::beginTransaction();
+        try {
+            if (isset($all['id'])) {
+                $model = $this->model->find($all['id']);
+                if (empty($model)) {
+                    return $this->fail([ResponseCode::ERROR_BUSINESS, '数据不存在']);
+                }
+            } else {
+                $model = $this->model;
+            }
+            $model->fill($all);
+            $model->save();
+            DB::commit();
+            return $this->success($model);
+        } catch (\Exception $exception) {
+            DB::rollBack();
+            return $this->fail([$exception->getCode(), $exception->getMessage()]);
+        }
+    }
+
+    /**
+     * @OA\Get(
+     *     path="/api/admin/employee-participations/destroy",
+     *     tags={"员工参与"},
+     *     summary="删除",
+     *     description="",
+     *     @OA\Parameter(name="id", in="query", @OA\Schema(type="string"), required=true, description="id"),
+     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
+     *     @OA\Response(
+     *      response="200",
+     *      description="暂无"
+     *     )
+     * )
+     */
+    public function destroy()
+    {
+        return parent::destroy();
+    }
+
+}
+
diff --git a/app/Http/Controllers/Admin/OtherController.php b/app/Http/Controllers/Admin/OtherController.php
index ba42a4d..03e75e2 100755
--- a/app/Http/Controllers/Admin/OtherController.php
+++ b/app/Http/Controllers/Admin/OtherController.php
@@ -127,7 +127,7 @@ class OtherController extends CommonController
         // 今年新增校友数
         $list['schoolmate_year'] = User::where('is_schoolmate', 1)->where('created_at', 'like', '%' . date('Y') . '%')->count();
         // 投后企业
-        $list['company_invested_total'] = CourseSign::yhInvested();
+        $list['company_invested_total'] = CourseSign::yhInvestedTotal(CourseType::START_DATE, date('Y-m-d'), null);
         // 元和员工参与人数
         $list['company_join_total'] = CourseSign::companyJoin();
         // 全市干部参与企业
@@ -142,20 +142,31 @@ class OtherController extends CommonController
         $list['cover_stock_total'] = CourseSign::shangshi();
         // 本月课程
         $monthCourses = Calendar::with('course.teacher')
-            ->where('date', 'like', '%' . date('Y-m') . '%')
+            ->where('start_time', 'like', '%' . date('Y-m') . '%')
             ->get();
         // 课程统计
-        $courseTypes = CourseType::where('is_chart', 1)->get();
+        $courseTypes = CourseType::where('is_chart', 1)->where('is_history', 0)->get();
         $start_date = CourseType::START_DATE;
         $end_date = date('Y-m-d');
         foreach ($courseTypes as $courseType) {
+            // 历史已开设期数
+            $historyCourse = HistoryCourse::whereHas('typeDetail', function ($query) use ($courseType) {
+                $query->where('name', 'like', '%' . $courseType->name . '%');
+            })->get();
+            // 历史课程期数
+            $courseType->history_course_periods_total = $historyCourse->count();
+            // 历史课程培养人数去重
+            $courseType->history_course_signs_total = $historyCourse->sum('course_type_signs_pass_unique');
+
             // 课程
             $courses = Course::where('type', $courseType->id)->get();
             // 已开设期数
-            $courseType->course_periods_total = Course::where('type', $courseType->id)->count();
+            $courseType->course_periods_total = Course::where('type', $courseType->id)->count() + $courseType->history_course_periods_total;
             // 培养人数去重
-            $courseType->course_signs_total = CourseSign::courseSignsTotalByUnique($start_date, $end_date, 1, $courses->pluck('id'), null);
+            $courseType->course_signs_total = $courseType->history_course_signs_total + CourseSign::courseSignsTotalByUnique($start_date, $end_date, 1, $courses->pluck('id'), null);
         }
+
+
         // 苏州区域数据
         $suzhouArea = Company::where('company_city', '苏州市')->groupBy('company_area')
             ->whereNotNull('company_area')
@@ -340,10 +351,10 @@ class OtherController extends CommonController
                 $courseTypesSum[] = [
                     'course_type' => $historyCourse->name,
                     'course_name' => $course->course_name,
-                    // 培养人数
-                    'course_type_signs_pass' => $course->course_type_signs_pass,
-                    // 去重培养人数
-                    'course_type_signs_pass_unique' => $course->course_type_signs_pass_unique,
+                    // 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
diff --git a/app/Models/CourseSign.php b/app/Models/CourseSign.php
index 2683f4f..cc97210 100755
--- a/app/Models/CourseSign.php
+++ b/app/Models/CourseSign.php
@@ -176,7 +176,7 @@ class CourseSign extends SoftDeletesModel
      * @param array|null $course_ids 课程ID（仅在自定义时间时生效）
      * @param bool $retList 是否返回列表
      */
-    public static function yhInvestedTotal($start_date = null, $end_date = null, $course_ids, $retList = false)
+    public static function yhInvestedTotal($start_date = null, $end_date = null, $course_ids = null, $retList = false)
     {
         // 默认时间：获取所有学员，不限制课程
         $userIds = self::getStudentList($start_date, $end_date, 1, $course_ids)->get()->pluck('user_id');
@@ -598,8 +598,18 @@ class CourseSign extends SoftDeletesModel
             // 返回列表
             return $list;
         } else {
+            // 基础数据
+            $baseCount = $list->count();
+            // 额外数据
+            $employeeParticipations = EmployeeParticipation::where(function ($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]);
+                }
+            })->where('type', 1)->sum('total');
             // 返回统计数据
-            return $list->count();
+            return $baseCount + $employeeParticipations;
         }
     }
 
@@ -626,7 +636,16 @@ class CourseSign extends SoftDeletesModel
         if ($retList) {
             return User::with('company')->whereIn('id', $courseSigns->pluck('user_id'))->get();
         } else {
-            return User::whereIn('id', $courseSigns->pluck('user_id'))->count();
+            $baseCount = User::whereIn('id', $courseSigns->pluck('user_id'))->count();
+            // 额外数据
+            $employeeParticipations = EmployeeParticipation::where(function ($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]);
+                }
+            })->where('type', 2)->sum('total');
+            return $baseCount + $employeeParticipations;
         }
     }
 
diff --git a/app/Models/EmployeeParticipation.php b/app/Models/EmployeeParticipation.php
new file mode 100644
index 0000000..42367cc
--- /dev/null
+++ b/app/Models/EmployeeParticipation.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Models;
+
+class EmployeeParticipation extends CommonModel
+{
+    protected $table = 'employee_participations';
+
+    protected $appends = ['type_text'];
+
+    public static $intToString = [
+        'type' => [
+            1 => '员工参与数',
+            2 => '干部培训数',
+        ],
+    ];
+
+    /**
+     * 获取类型文本
+     */
+    public function getTypeTextAttribute()
+    {
+        return self::$intToString['type'][$this->type] ?? '';
+    }
+
+    /**
+     * 关联课程类型
+     */
+    public function courseType()
+    {
+        return $this->hasOne(CourseType::class, 'id', 'course_type_id');
+    }
+}
+
diff --git a/database/migrations/2025_11_29_112835_create_employee_participations_table.php b/database/migrations/2025_11_29_112835_create_employee_participations_table.php
new file mode 100644
index 0000000..47ec5b9
--- /dev/null
+++ b/database/migrations/2025_11_29_112835_create_employee_participations_table.php
@@ -0,0 +1,39 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('employee_participations', function (Blueprint $table) {
+            $table->comment('员工参与表');
+            $table->increments('id');
+            $table->tinyInteger('type')->nullable()->comment('类型：1员工参与数，2干部培训数');
+            $table->date('start_date')->nullable()->comment('开始日期');
+            $table->date('end_date')->nullable()->comment('结束日期');
+            $table->integer('total')->nullable()->comment('数量');
+            $table->integer('course_type_id')->nullable()->comment('课程类型ID');
+            $table->string('course_name')->nullable()->comment('课程名称');
+            $table->dateTime('created_at')->nullable();
+            $table->dateTime('updated_at')->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('employee_participations');
+    }
+};
+
diff --git a/routes/api.php b/routes/api.php
index 8f25459..b8bf19f 100755
--- a/routes/api.php
+++ b/routes/api.php
@@ -263,6 +263,11 @@ Route::group(["namespace" => "Admin", "prefix" => "admin"], function () {
         Route::post('history-courses/save', [\App\Http\Controllers\Admin\HistoryCourseController::class, "save"]);
         Route::get('history-courses/destroy', [\App\Http\Controllers\Admin\HistoryCourseController::class, "destroy"]);
 
+        // 员工参与
+        Route::get('employee-participations/index', [\App\Http\Controllers\Admin\EmployeeParticipationController::class, "index"]);
+        Route::get('employee-participations/show', [\App\Http\Controllers\Admin\EmployeeParticipationController::class, "show"]);
+        Route::post('employee-participations/save', [\App\Http\Controllers\Admin\EmployeeParticipationController::class, "save"]);
+        Route::get('employee-participations/destroy', [\App\Http\Controllers\Admin\EmployeeParticipationController::class, "destroy"]);
 
         // 统计数据配置管理
         Route::get('statistics-configs/index', [\App\Http\Controllers\Admin\StatisticsConfigController::class, "index"]);