diff --git a/app/api/mobile/apis/courses.rb b/app/api/mobile/apis/courses.rb
index 57fda4af1..0467d6220 100644
--- a/app/api/mobile/apis/courses.rb
+++ b/app/api/mobile/apis/courses.rb
@@ -393,7 +393,7 @@ module Mobile
           authenticate!
 
           course = Course.find(params[:course_id])
-          exercises = course.exercises.where("exercise_status <> 1")
+          exercises = course.exercises.where("exercise_status <> 1").order("created_at desc")
           present :data,exercises,with:Mobile::Entities::Exercise
           present :status,0
         end