diff --git a/app/Http/Controllers/Admin/OtherController.php b/app/Http/Controllers/Admin/OtherController.php
index dd9ac61..6f2866c 100755
--- a/app/Http/Controllers/Admin/OtherController.php
+++ b/app/Http/Controllers/Admin/OtherController.php
@@ -226,14 +226,14 @@ class OtherController extends CommonController
 
             // 对每个 CourseType 进行统计
             foreach ($courseTypes as $courseType) {
-                // 历史已开设期数（添加时间范围限制）
+                // 历史课程数据（添加时间范围限制）
                 $historyCourse = HistoryCourse::whereHas('typeDetail', function ($query) use ($courseType) {
                     $query->where('name', 'like', '%' . $courseType->name . '%');
                 })->where(function ($query) use ($configStartDate, $configEndDate) {
                     $query->whereBetween('start_time', [$configStartDate, $configEndDate])
                         ->orWhereBetween('end_time', [$configStartDate, $configEndDate]);
                 })->get();
-                // 课程（添加时间范围限制）
+                // 实际课程数据（添加时间范围限制）
                 $courses = Course::where('type', $courseType->id)->where('is_chart', 1)
                     ->where(function ($query) use ($configStartDate, $configEndDate) {
                         $query->whereBetween('start_date', [$configStartDate, $configEndDate])
@@ -242,11 +242,7 @@ class OtherController extends CommonController
                 // 历史课程期数
                 $courseType->history_course_periods_total = $historyCourse->count();
                 // 现在课程期数（添加时间范围限制）
-                $courseType->now_course_periods_total = Course::where('type', $courseType->id)->where('is_chart', 1)
-                    ->where(function ($query) use ($configStartDate, $configEndDate) {
-                        $query->whereBetween('start_date', [$configStartDate, $configEndDate])
-                            ->orWhereBetween('end_date', [$configStartDate, $configEndDate]);
-                    })->count();
+                $courseType->now_course_periods_total = $courses->count();
 
                 // 历史课程培养人数去重
                 $courseType->history_course_signs_total = $historyCourse->sum('course_type_signs_pass_unique');