diff --git a/app/api/mobile/apis/courses.rb b/app/api/mobile/apis/courses.rb
index 959e0fe30..076e0b1c7 100644
--- a/app/api/mobile/apis/courses.rb
+++ b/app/api/mobile/apis/courses.rb
@@ -250,10 +250,8 @@ module Mobile
         end
         get "course_dynamic/:id" do
           cs = CoursesService.new
-          p Time.now.to_s
           count = cs.all_course_dynamics(params,current_user)
           present :data, count, with: Mobile::Entities::CourseDynamic
-          p Time.now.to_s
           present :status, 0
         end