diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index fd2d25dd5..ef6a30d35 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -106,7 +106,7 @@ class CoursesController < ApplicationController
     videos = @course.videos
     videos = custom_sort(videos, params[:sort_by], params[:sort_direction])
     @count  = videos.count
-    @videos = paginate videos
+    @videos = paginate videos.includes(user: :user_extension)
   end
 
   def delete_course_video
diff --git a/app/views/users/videos/_video.json.jbuilder b/app/views/users/videos/_video.json.jbuilder
index 1e09ca4b9..dcf85fb75 100644
--- a/app/views/users/videos/_video.json.jbuilder
+++ b/app/views/users/videos/_video.json.jbuilder
@@ -3,4 +3,8 @@ json.extract! video, :id, :title, :cover_url, :file_url, :play_url, :vv, :user_i
 json.play_duration video.video_play_duration
 json.published_at video.display_published_at
 json.created_at video.display_created_at
-json.updated_at video.display_updated_at
\ No newline at end of file
+json.updated_at video.display_updated_at
+user = video.user
+json.user_name user&.real_name
+json.user_img url_to_avatar(user)
+json.user_login user&.login
\ No newline at end of file