diff --git a/app/Exports/CommonExport.php b/app/Exports/CommonExport.php
index 4367da7..8b1f56b 100755
--- a/app/Exports/CommonExport.php
+++ b/app/Exports/CommonExport.php
@@ -20,7 +20,7 @@ class CommonExport implements FromCollection, WithStyles, WithColumnWidths, With
     public $fields;
     public $data;
     public $hasUsersField = false;
-    public $usersColumnStartIndex = null;
+    public $hasProjectUsersField = false;
     public $totalColumns = 0;
     public $totalRows = 0;
     public $expandedFields = [];
@@ -37,6 +37,14 @@ class CommonExport implements FromCollection, WithStyles, WithColumnWidths, With
         'user_sign_date' => '报名时间',
     ];
 
+    // 项目经理信息子列定义
+    const PROJECT_USERS_SUB_COLUMNS = [
+        'pm_platform' => '管理平台',
+        'pm_name' => '项目经理',
+        'pm_invest_date' => '首次出资时间',
+        'pm_amount' => '投资金额',
+    ];
+
     public function __construct($data, $exportFields)
     {
         // 需要导出的字段。格式：['name'=>'名字','user.sex'=>'性别']
@@ -49,7 +57,7 @@ class CommonExport implements FromCollection, WithStyles, WithColumnWidths, With
     }
 
     /**
-     * 构建扩展后的字段列表（将users字段展开成多列）
+     * 构建扩展后的字段列表（将users和project_users字段展开成多列）
      */
     private function buildExpandedFields()
     {
@@ -59,14 +67,20 @@ class CommonExport implements FromCollection, WithStyles, WithColumnWidths, With
 
         $index = 1;
         foreach ($this->fields as $field => $label) {
-            if (str_contains($field, 'users')) {
+            if (str_contains($field, 'users') && !str_contains($field, 'project_users')) {
                 $this->hasUsersField = true;
-                $this->usersColumnStartIndex = $index;
                 // 展开学员信息为多列
                 foreach (self::USERS_SUB_COLUMNS as $subField => $subLabel) {
                     $this->expandedFields[$subField] = $subLabel;
                     $index++;
                 }
+            } elseif (str_contains($field, 'project_users')) {
+                $this->hasProjectUsersField = true;
+                // 展开项目经理信息为多列
+                foreach (self::PROJECT_USERS_SUB_COLUMNS as $subField => $subLabel) {
+                    $this->expandedFields[$subField] = $subLabel;
+                    $index++;
+                }
             } else {
                 $this->expandedFields[$field] = $label;
                 $index++;
@@ -75,6 +89,14 @@ class CommonExport implements FromCollection, WithStyles, WithColumnWidths, With
         $this->totalColumns = count($this->expandedFields);
     }
 
+    /**
+     * 是否需要二级表头
+     */
+    private function needsDoubleHeader()
+    {
+        return $this->hasUsersField || $this->hasProjectUsersField;
+    }
+
     /**
      * 获取列字母
      */
@@ -100,11 +122,13 @@ class CommonExport implements FromCollection, WithStyles, WithColumnWidths, With
             $letter = $this->getColumnLetter($index);
             if (in_array($field, ['user_course', 'user_name'])) {
                 $widths[$letter] = 25;
-            } elseif (in_array($field, ['user_mobile', 'user_sign_date'])) {
+            } elseif (in_array($field, ['user_mobile', 'user_sign_date', 'pm_invest_date', 'pm_amount'])) {
                 $widths[$letter] = 15;
             } elseif (in_array($field, ['user_index', 'user_schoolmate'])) {
                 $widths[$letter] = 8;
-            } elseif (str_contains($field, 'partners') || str_contains($field, 'project_users')) {
+            } elseif (in_array($field, ['pm_platform', 'pm_name'])) {
+                $widths[$letter] = 18;
+            } elseif (str_contains($field, 'partners')) {
                 $widths[$letter] = 50;
             } elseif (str_contains($field, 'all_course')) {
                 $widths[$letter] = 40;
@@ -124,11 +148,11 @@ class CommonExport implements FromCollection, WithStyles, WithColumnWidths, With
     public function styles(Worksheet $sheet): array
     {
         $lastCol = $this->getColumnLetter($this->totalColumns);
-        $dataStartRow = $this->hasUsersField ? 3 : 2;
+        $dataStartRow = $this->needsDoubleHeader() ? 3 : 2;
 
         $styles = [];
 
-        if ($this->hasUsersField) {
+        if ($this->needsDoubleHeader()) {
             // 二级表头样式 - 第一行
             $styles[1] = [
                 'font' => ['bold' => true, 'size' => 12],
@@ -194,7 +218,7 @@ class CommonExport implements FromCollection, WithStyles, WithColumnWidths, With
             AfterSheet::class => function (AfterSheet $event) {
                 $sheet = $event->sheet->getDelegate();
 
-                if ($this->hasUsersField) {
+                if ($this->needsDoubleHeader()) {
                     // 处理二级表头的单元格合并
                     $this->mergeHeaderCells($sheet);
 
@@ -210,7 +234,7 @@ class CommonExport implements FromCollection, WithStyles, WithColumnWidths, With
                 }
 
                 // 设置数据行高
-                $dataStartRow = $this->hasUsersField ? 3 : 2;
+                $dataStartRow = $this->needsDoubleHeader() ? 3 : 2;
                 for ($row = $dataStartRow; $row <= $this->totalRows + $dataStartRow - 1; $row++) {
                     $sheet->getRowDimension($row)->setRowHeight(22);
                 }
@@ -225,17 +249,22 @@ class CommonExport implements FromCollection, WithStyles, WithColumnWidths, With
     {
         $index = 1;
         foreach ($this->fields as $field => $label) {
-            if (str_contains($field, 'users')) {
+            if (str_contains($field, 'users') && !str_contains($field, 'project_users')) {
                 // 学员信息列：合并第一行的多个单元格
                 $startCol = $this->getColumnLetter($index);
                 $endCol = $this->getColumnLetter($index + count(self::USERS_SUB_COLUMNS) - 1);
                 $sheet->mergeCells("{$startCol}1:{$endCol}1");
                 $sheet->setCellValue("{$startCol}1", $label);
-
-                // 学员信息子表头不需要合并
                 $index += count(self::USERS_SUB_COLUMNS);
+            } elseif (str_contains($field, 'project_users')) {
+                // 项目经理信息列：合并第一行的多个单元格
+                $startCol = $this->getColumnLetter($index);
+                $endCol = $this->getColumnLetter($index + count(self::PROJECT_USERS_SUB_COLUMNS) - 1);
+                $sheet->mergeCells("{$startCol}1:{$endCol}1");
+                $sheet->setCellValue("{$startCol}1", $label);
+                $index += count(self::PROJECT_USERS_SUB_COLUMNS);
             } else {
-                // 非学员信息列：合并第一行和第二行
+                // 其他列：合并第一行和第二行
                 $col = $this->getColumnLetter($index);
                 $sheet->mergeCells("{$col}1:{$col}2");
                 $sheet->setCellValue("{$col}1", $label);
@@ -260,16 +289,19 @@ class CommonExport implements FromCollection, WithStyles, WithColumnWidths, With
 
         $newList = [];
 
-        if ($this->hasUsersField) {
-            // 有学员字段：创建二级表头
+        if ($this->needsDoubleHeader()) {
+            // 有需要展开的字段：创建二级表头
             // 第一行表头（主表头）- 在 mergeHeaderCells 中处理
             $header1 = [];
             foreach ($this->fields as $field => $label) {
-                if (str_contains($field, 'users')) {
-                    // 学员信息占用多列，第一行只需要占位
+                if (str_contains($field, 'users') && !str_contains($field, 'project_users')) {
                     foreach (self::USERS_SUB_COLUMNS as $subLabel) {
                         $header1[] = '';
                     }
+                } elseif (str_contains($field, 'project_users')) {
+                    foreach (self::PROJECT_USERS_SUB_COLUMNS as $subLabel) {
+                        $header1[] = '';
+                    }
                 } else {
                     $header1[] = '';
                 }
@@ -279,33 +311,36 @@ class CommonExport implements FromCollection, WithStyles, WithColumnWidths, With
             // 第二行表头（子表头）
             $header2 = [];
             foreach ($this->fields as $field => $label) {
-                if (str_contains($field, 'users')) {
+                if (str_contains($field, 'users') && !str_contains($field, 'project_users')) {
                     foreach (self::USERS_SUB_COLUMNS as $subLabel) {
                         $header2[] = $subLabel;
                     }
+                } elseif (str_contains($field, 'project_users')) {
+                    foreach (self::PROJECT_USERS_SUB_COLUMNS as $subLabel) {
+                        $header2[] = $subLabel;
+                    }
                 } else {
                     $header2[] = '';
                 }
             }
             $newList[] = $header2;
 
-            // 数据行：每个学员的每条课程记录占一行
+            // 数据行：每个展开记录占一行
             foreach ($this->data as $info) {
-                $usersData = $this->getUsersExpanded($info);
-                if (empty($usersData)) {
-                    // 没有学员数据，输出一行空数据
-                    $row = $this->buildRowWithoutUsers($info, []);
+                $expandedRows = $this->getExpandedRows($info);
+                if (empty($expandedRows)) {
+                    // 没有展开数据，输出一行空数据
+                    $row = $this->buildExpandedRow($info, [], []);
                     $newList[] = $row;
                 } else {
-                    // 每个学员记录一行
-                    foreach ($usersData as $userData) {
-                        $row = $this->buildRowWithoutUsers($info, $userData);
+                    foreach ($expandedRows as $expandedRow) {
+                        $row = $this->buildExpandedRow($info, $expandedRow['users'] ?? [], $expandedRow['project_users'] ?? []);
                         $newList[] = $row;
                     }
                 }
             }
         } else {
-            // 没有学员字段：使用原有逻辑
+            // 没有需要展开的字段：使用原有逻辑
             $header = array_values($this->fields);
             $moreFileds = [];
             if (empty($clear)) {
@@ -326,8 +361,6 @@ 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, 'project_users')) {
-                        $temp[$field] = $this->projectManager($info);
                     } else {
                         $temp[$field] = $this->getDotValue($info, $field);
                     }
@@ -350,10 +383,53 @@ class CommonExport implements FromCollection, WithStyles, WithColumnWidths, With
             }
         }
 
-        $this->totalRows = count($newList) - ($this->hasUsersField ? 2 : 1);
+        $this->totalRows = count($newList) - ($this->needsDoubleHeader() ? 2 : 1);
         return new Collection($newList);
     }
 
+    /**
+     * 获取展开后的所有行数据
+     */
+    private function getExpandedRows($info)
+    {
+        $usersData = $this->hasUsersField ? $this->getUsersExpanded($info) : [];
+        $projectUsersData = $this->hasProjectUsersField ? $this->getProjectUsersExpanded($info) : [];
+
+        // 计算最大行数
+        $maxRows = max(count($usersData), count($projectUsersData), 1);
+
+        $result = [];
+        for ($i = 0; $i < $maxRows; $i++) {
+            $result[] = [
+                'users' => $usersData[$i] ?? [],
+                'project_users' => $projectUsersData[$i] ?? [],
+            ];
+        }
+
+        return $result;
+    }
+
+    /**
+     * 获取展开的项目经理数据（每条记录一行）
+     */
+    private function getProjectUsersExpanded($info)
+    {
+        if (empty($info['project_users'])) {
+            return [];
+        }
+
+        $result = [];
+        foreach ($info['project_users'] as $item) {
+            $result[] = [
+                'pm_platform' => $item['groupName'] ?? '-',
+                'pm_name' => $item['userName'] ?? '-',
+                'pm_invest_date' => $item['investDate'] ?? '-',
+                'pm_amount' => $item['amount'] ?? '-',
+            ];
+        }
+        return $result;
+    }
+
     /**
      * 获取展开的学员数据（每个学员每条课程一行）
      */
@@ -397,25 +473,28 @@ class CommonExport implements FromCollection, WithStyles, WithColumnWidths, With
     }
 
     /**
-     * 构建包含学员数据的行
+     * 构建包含展开数据的行
      */
-    private function buildRowWithoutUsers($info, $userData)
+    private function buildExpandedRow($info, $userData, $projectUserData)
     {
         $row = [];
         foreach ($this->fields as $field => $label) {
-            if (str_contains($field, 'users')) {
+            if (str_contains($field, 'users') && !str_contains($field, 'project_users')) {
                 // 填充学员信息列
                 foreach (array_keys(self::USERS_SUB_COLUMNS) as $subField) {
                     $row[] = $userData[$subField] ?? '';
                 }
+            } elseif (str_contains($field, 'project_users')) {
+                // 填充项目经理信息列
+                foreach (array_keys(self::PROJECT_USERS_SUB_COLUMNS) as $subField) {
+                    $row[] = $projectUserData[$subField] ?? '';
+                }
             } elseif (str_contains($field, 'idcard')) {
                 $row[] = ' ' . $this->getDotValue($info, $field);
             } elseif (str_contains($field, 'all_course')) {
                 $row[] = $this->allCourse($info);
             } elseif (str_contains($field, 'partners')) {
                 $row[] = $this->partners($info);
-            } elseif (str_contains($field, 'project_users')) {
-                $row[] = $this->projectManager($info);
             } else {
                 $row[] = $this->getDotValue($info, $field);
             }
@@ -484,7 +563,7 @@ class CommonExport implements FromCollection, WithStyles, WithColumnWidths, With
     {
         $list = [];
         foreach ($data['project_users'] as $item) {
-            $list[] = $item['groupName'] . '-' . ($item['userName'] ?? '') . '-' . ($item['investDate'] ?? '');
+            $list[] = $item['groupName'] . '-' . ($item['userName'] ?? '') . '-' . ($item['investDate'] ?? '') . '-' . ($item['amount'] ?? '');
         }
         return implode("、\r\n", $list);
     }
diff --git a/app/Http/Controllers/Admin/OtherController.php b/app/Http/Controllers/Admin/OtherController.php
index b14c587..c2dc2b3 100755
--- a/app/Http/Controllers/Admin/OtherController.php
+++ b/app/Http/Controllers/Admin/OtherController.php
@@ -222,7 +222,7 @@ class OtherController extends CommonController
         $course_type_id = $params['course_type_id'];
         $courses = $params['courses'];
         // 被投企业数
-        $list['course_signs_invested'] = CourseSign::yhInvested($start_date, $end_date);
+        $list['course_signs_invested'] = CourseSign::yhInvested($start_date, $end_date, $courses->pluck('id')->toArray());
         // 报名人数
         $list['course_signs_total'] = CourseSign::courseSignsTotal($start_date, $end_date, null, $courses->pluck('id'));
         // 审核通过人数
@@ -233,7 +233,11 @@ class OtherController extends CommonController
         $calendar = Calendar::where(function ($query) use ($start_date, $end_date) {
             $query->whereBetween('start_time', [$start_date, $end_date])
                 ->orWhereBetween('end_time', [$start_date, $end_date]);
-        })->whereIn('course_id', $courses->pluck('id'));
+        })->where(function ($query) use ($courses) {
+            if (request('course_type_id')) {
+                $query->whereIn('course_id', $courses->pluck('id'));
+            }
+        });
         $list['course_total'] = (clone $calendar)->count();
         // 开课天数
         $list['course_day_total'] = (clone $calendar)->where('is_count_days', 1)->sum('days');
@@ -288,6 +292,12 @@ class OtherController extends CommonController
                     'course_type_signs_pass_unique' => CourseSign::courseSignsTotalByUnique($start_date, $end_date, 1, $courses2->pluck('id'), null),
                     'course_name' => $course->name,
                     'course_signs_pass' => CourseSign::courseSignsTotal($start_date, $end_date, 1, [$course->id]),
+                    // 跟班学员数量
+                    'genban_total' => CourseSign::genban($start_date, $end_date, [$course->id]),
+                    // 被投企业数
+                    'yh_invested_total' => CourseSign::yhInvested($start_date, $end_date, [$course->id]),
+                    // 元禾同事数
+                    'company_join_total' => CourseSign::companyJoin($start_date, $end_date, [$course->id]),
                 ];
             }
         }
@@ -355,7 +365,7 @@ 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
-                $companies = CourseSign::yhInvested($start_date, $end_date, true);
+                $companies = CourseSign::yhInvested($start_date, $end_date, $course_ids, true);
                 foreach ($companies as $company) {
                     $data[] = [
                         'company_name' => $company->company_name,
@@ -495,6 +505,9 @@ class OtherController extends CommonController
                             'course_type_signs_pass' => CourseSign::courseSignsTotal($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]),
+                            '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]),
                         ];
                     }
                 }
@@ -504,6 +517,9 @@ class OtherController extends CommonController
                     'course_type_signs_pass' => '课程体系培养人数',
                     'course_type_signs_pass_unique' => '课程体系去重培养人数',
                     'course_signs_pass' => '课程培养人数',
+                    'genban_total' => '跟班学员数',
+                    'yh_invested_total' => '被投企业数',
+                    'company_join_total' => '元禾同事数',
                 ];
                 $filename = '课程分类明细';
                 break;
@@ -679,8 +695,12 @@ class OtherController extends CommonController
 
             case 'course_total':
                 // 开课场次明细 - 与coursesHome算法一致
-                $calendars = Calendar::whereIn('course_id', $course_ids)
-                    ->whereBetween('date', [$start_date, $end_date])
+                $calendars = Calendar::whereBetween('date', [$start_date, $end_date])
+                    ->where(function ($query) use ($course_ids) {
+                        if (request('course_type_id')) {
+                            $query->whereIn('course_id', $course_ids);
+                        }
+                    })
                     ->with('course')
                     ->get();
 
@@ -707,8 +727,12 @@ class OtherController extends CommonController
 
             case 'course_day_total':
                 // 开课天数明细 - 与coursesHome算法一致
-                $calendars = Calendar::whereIn('course_id', $course_ids)
-                    ->whereBetween('date', [$start_date, $end_date])
+                $calendars = Calendar::whereBetween('date', [$start_date, $end_date])
+                    ->where(function ($query) use ($course_ids) {
+                        if (request('course_type_id')) {
+                            $query->whereIn('course_id', $course_ids);
+                        }
+                    })->where('is_count_days', 1)
                     ->with('course')
                     ->get();
 
diff --git a/app/Models/CourseSign.php b/app/Models/CourseSign.php
index e7178c7..16856bf 100755
--- a/app/Models/CourseSign.php
+++ b/app/Models/CourseSign.php
@@ -148,20 +148,57 @@ class CourseSign extends SoftDeletesModel
     }
 
     /**
-     * 指定时间内的被投企业
+     * 被投企业统计
+     * @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）
+     * @param bool $retList 是否返回列表
      */
-    public static function yhInvested($start_date = null, $end_date = null, $retList = false)
+    public static function yhInvested($start_date = null, $end_date = null, $course_ids = null, $retList = false)
     {
-        $courseSignByTypeQuery = self::getStudentList($start_date, $end_date, 1, null);
-        $list = Company::whereHas('users', function ($query) use ($courseSignByTypeQuery) {
-            $query->whereIn('id', $courseSignByTypeQuery->get()->pluck('user_id'));
+        // 判断是否使用默认时间
+        $isDefaultDate = empty($start_date) || $start_date == CourseType::START_DATE;
+
+        // 获取学员ID列表
+        if ($isDefaultDate) {
+            // 默认时间：获取所有学员，不限制课程
+            $userIds = self::getStudentList($start_date, $end_date, 1, null)->get()->pluck('user_id');
+        } else {
+            // 自定义时间：按课程筛选学员
+            $userIds = self::getStudentList($start_date, $end_date, 1, $course_ids)->get()->pluck('user_id');
+        }
+
+        // 获取这些学员所在的被投企业
+        $companies = Company::whereHas('users', function ($query) use ($userIds) {
+            $query->whereIn('id', $userIds);
         })->where('is_yh_invested', 1)->get();
+
+        // 自定义时间：需要按被投时间筛选
+        if (!$isDefaultDate) {
+            $startDate = substr($start_date, 0, 10);
+            $endDate = substr($end_date, 0, 10);
+
+            // 筛选出被投时间在范围内的企业
+            $filteredCompanies = [];
+            foreach ($companies as $company) {
+                $projectUsers = $company->project_users ?? [];
+                foreach ($projectUsers as $item) {
+                    $investDate = $item['investDate'] ?? null;
+                    // 检查被投时间是否在范围内
+                    if ($investDate && $investDate >= $startDate && $investDate <= $endDate) {
+                        $filteredCompanies[] = $company;
+                        break; // 只要有一条满足就加入
+                    }
+                }
+            }
+            $companies = collect($filteredCompanies);
+        }
+
+        // 返回结果
         if ($retList) {
-            // 返回列表
-            return $list;
+            return $companies->values();
         } else {
-            // 返回统计数据
-            return $list->count();
+            return $companies->count();
         }
     }
 
@@ -341,10 +378,21 @@ class CourseSign extends SoftDeletesModel
 
         // 检测关键词
         $companyNameKeyword = [
-            '元禾控股', '元禾原点', '元禾厚望', '元禾重元',
-            '元禾璞华', '元禾谷风', '元禾绿柳', '元禾辰坤', '元禾沙湖',
-            '禾裕集团', '苏州科服', '信诚管理咨询',
-            '集成电路公司', '常州团队', '国企元禾'
+            '元禾控股',
+            '元禾原点',
+            '元禾厚望',
+            '元禾重元',
+            '元禾璞华',
+            '元禾谷风',
+            '元禾绿柳',
+            '元禾辰坤',
+            '元禾沙湖',
+            '禾裕集团',
+            '苏州科服',
+            '信诚管理咨询',
+            '集成电路公司',
+            '常州团队',
+            '国企元禾'
         ];
         $company = Company::where(function ($query) use ($companyNameKeyword) {
             foreach ($companyNameKeyword as $item) {