111

app/system/controller/CourseController.php

@@ -63,7 +63,7 @@ class CourseController
         $pageSize = Request::param('pageSize', 10, 'intval');
 
         $courseModel = new CourseModel();
-        $query = $courseModel->order('course_id asc');
+        $query = $courseModel->order('course_id desc');
 
         if (!empty($course_topic)) {
             $query->whereLike('course_topic', '%' . $course_topic . '%');