diff --git a/app/Http/Controllers/Admin/OtherController.php b/app/Http/Controllers/Admin/OtherController.php
index f9773a5..b53cf86 100755
--- a/app/Http/Controllers/Admin/OtherController.php
+++ b/app/Http/Controllers/Admin/OtherController.php
@@ -317,21 +317,18 @@ class OtherController extends CommonController
                 $query->whereIn('type', $course_type_id);
             }
         })->get();
-        $historyCoursesType = CourseType::whereIn('id', $historyCourses->pluck('type'))->get();
-        foreach ($historyCoursesType as $historyCourseType) {
-            $historyCourses = $historyCourses->where('type', $historyCourseType->id);
-            foreach ($historyCourses as $historyCourse) {
-                $courseTypesSum[] = [
-                    'course_type' => $historyCourseType->name,
-                    // 培养人数
-                    'course_type_signs_pass' => $historyCourses->sum('course_type_signs_pass'),
-                    // 去重培养人数
-                    'course_type_signs_pass_unique' => $historyCourses->sum('course_type_signs_pass_unique'),
-                    'course_name' => $historyCourse->course_name,
-                    'course_signs_pass' => $historyCourse->course_signs_pass,
-                ];
-            }
+        foreach ($historyCourses as $historyCourse) {
+            $courseTypesSum[] = [
+                'course_type' => $historyCourse->typeDetail->name,
+                // 培养人数
+                'course_type_signs_pass' => $historyCourses->where('type', $historyCourse->type)->sum('course_type_signs_pass'),
+                // 去重培养人数
+                'course_type_signs_pass_unique' => $historyCourses->where('type', $historyCourse->type)->sum('course_type_signs_pass_unique'),
+                'course_name' => $historyCourse->course_name,
+                'course_signs_pass' => $historyCourse->course_signs_pass,
+            ];
         }
+
         // 区域明细统计
         $areas = CourseSign::area($start_date, $end_date, 1, $courses->pluck('id'), true);
         return $this->success(compact('list', 'courseTypesSum', 'areas'));