diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index 2ca3ff462..ca66b4361 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -183,7 +183,7 @@ class ProjectsController < ApplicationController
 
   private
   def project_params
-    params.permit(:user_id, :name, :description, :repository_name, :website,
+    params.permit(:user_id, :name, :description, :repository_name, :website, :lesson_url,
                   :project_category_id, :project_language_id, :license_id, :ignore_id, :private)
   end
 
diff --git a/app/views/projects/update.json.jbuilder b/app/views/projects/update.json.jbuilder
index ef09d5d85..01e70377e 100644
--- a/app/views/projects/update.json.jbuilder
+++ b/app/views/projects/update.json.jbuilder
@@ -5,4 +5,5 @@ json.description @project.description
 json.project_category_id @project.project_category_id
 json.project_language_id @project.project_language_id
 json.is_public @project.is_public
-json.website @project.website
\ No newline at end of file
+json.website @project.website
+json.lesson_url @project.lesson_url
\ No newline at end of file
diff --git a/app/views/repositories/detail.json.jbuilder b/app/views/repositories/detail.json.jbuilder
index 28a64e50a..fc1dc830b 100644
--- a/app/views/repositories/detail.json.jbuilder
+++ b/app/views/repositories/detail.json.jbuilder
@@ -1,5 +1,6 @@
 json.content @project.content
 json.website @project.website
+json.lesson_url @project.lesson_url
 if @result[:readme].blank?
   json.readme nil
 else
diff --git a/app/views/repositories/edit.json.jbuilder b/app/views/repositories/edit.json.jbuilder
index 328bc4900..076ac3aa8 100644
--- a/app/views/repositories/edit.json.jbuilder
+++ b/app/views/repositories/edit.json.jbuilder
@@ -6,4 +6,5 @@ json.project_category_id @project.project_category_id
 json.project_language_id @project.project_language_id
 json.private !@project.is_public
 json.website @project.website
-json.project_units @project.project_units.pluck(:unit_type)
\ No newline at end of file
+json.project_units @project.project_units.pluck(:unit_type)
+json.lesson_url @project.lesson_url
\ No newline at end of file
diff --git a/db/migrate/20210408070123_add_lesson_url_to_projects.rb b/db/migrate/20210408070123_add_lesson_url_to_projects.rb
new file mode 100644
index 000000000..149383485
--- /dev/null
+++ b/db/migrate/20210408070123_add_lesson_url_to_projects.rb
@@ -0,0 +1,5 @@
+class AddLessonUrlToProjects < ActiveRecord::Migration[5.2]
+  def change
+    add_column :projects, :lesson_url, :string
+  end
+end