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/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..607ad6a 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');