diff --git a/app/controllers/weapps/courses_controller.rb b/app/controllers/weapps/courses_controller.rb
index 35a122e2c..a8aa5d30e 100644
--- a/app/controllers/weapps/courses_controller.rb
+++ b/app/controllers/weapps/courses_controller.rb
@@ -20,8 +20,8 @@ class Weapps::CoursesController < Weapps::BaseController
   end
 
   def update
-    Weapps::UpdateCourseService.call(current_course, update_course_params)
-    render_ok
+    course = Weapps::UpdateCourseService.call(current_course, update_course_params)
+    render_ok(id: course.id)
   end
 
   def show
diff --git a/app/services/weapps/update_course_service.rb b/app/services/weapps/update_course_service.rb
index 4f2fa4676..0395a53ad 100644
--- a/app/services/weapps/update_course_service.rb
+++ b/app/services/weapps/update_course_service.rb
@@ -21,6 +21,7 @@ class Weapps::UpdateCourseService < ApplicationService
       end
       course.save!
     end
+    course
   end
 
   private