diff --git a/app/controllers/mark_files_controller.rb b/app/controllers/mark_files_controller.rb
new file mode 100644
index 000000000..88856c35a
--- /dev/null
+++ b/app/controllers/mark_files_controller.rb
@@ -0,0 +1,29 @@
+class MarkFilesController < ApplicationController
+  before_action :require_login
+  before_action :load_project 
+  before_action :load_pull_request
+
+  def index
+    @files_result = Gitea::PullRequest::FilesService.call(@owner.login, @project.identifier, @pull_request.gitea_number, current_user&.gitea_token)
+
+    MarkFile.bulk_insert(*%i[pull_request_id, file_path_sha file_path created_at updated_at]) do |worker|
+      @files_result['Files'].echo do |file|
+        worker.add(pull_request_id: @pull_request.id, file_path_sha: SecureRandom.uuid.gsub("-", ""), file_path: file['Name'])
+      end
+    end
+    @mark_files = MarkFile.where(pull_request_id: @pull_request.id)
+  end
+
+  def create
+  end
+
+  private 
+  def review_params 
+    params.require(:review).permit(:content, :commit_id, :status)
+  end
+
+  def load_pull_request
+    @pull_request = @project.pull_requests.where(gitea_number: params[:id]).where.not(id: params[:id]).take || PullRequest.find_by_id(params[:id])
+  end
+
+end
\ No newline at end of file
diff --git a/app/models/mark_file.rb b/app/models/mark_file.rb
new file mode 100644
index 000000000..c6c834623
--- /dev/null
+++ b/app/models/mark_file.rb
@@ -0,0 +1,5 @@
+class MarkFile < ApplicationRecord
+  belongs_to :pull_request
+
+
+end
diff --git a/app/models/pull_request.rb b/app/models/pull_request.rb
index 4ced61aa4..270e7dc76 100644
--- a/app/models/pull_request.rb
+++ b/app/models/pull_request.rb
@@ -43,6 +43,7 @@ class PullRequest < ApplicationRecord
   has_many :reviews, dependent: :destroy
   has_many :pull_requests_reviewers, dependent: :destroy
   has_many :reviewers, through: :pull_requests_reviewers
+  has_many :mark_files, dependent: :destroy
 
   scope :merged_and_closed, ->{where.not(status: 0)}
   scope :opening, -> {where(status: 0)}
diff --git a/app/views/mark_files/index.json.jbuilder b/app/views/mark_files/index.json.jbuilder
new file mode 100644
index 000000000..18bf90b5d
--- /dev/null
+++ b/app/views/mark_files/index.json.jbuilder
@@ -0,0 +1,12 @@
+json.status 0
+json.message 'success'
+json.count @mark_files.count
+json.files do
+  json.array! @mark_files do |file|
+    json.sha file.file_path_sha
+    json.name file.file_path
+    json.mark_as_read file.mark_as_read
+    json.updated_after_read file.updated_after_read
+  end
+
+end
diff --git a/config/routes.rb b/config/routes.rb
index f32f1050f..5f8f9f74d 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -528,7 +528,8 @@ Rails.application.routes.draw do
           post :refuse_merge
           get :files
           get :commits
-          resources :reviews, only: [:create] 
+          resources :reviews, only: [:create]
+          resources :mark_files, only:  [:index, :create]
         end
         collection do
           post :check_can_merge
diff --git a/db/migrate/20220728022339_create_mark_files.rb b/db/migrate/20220728022339_create_mark_files.rb
new file mode 100644
index 000000000..45f4b1cb3
--- /dev/null
+++ b/db/migrate/20220728022339_create_mark_files.rb
@@ -0,0 +1,15 @@
+class CreateMarkFiles < ActiveRecord::Migration[5.2]
+  def change
+    create_table :mark_files do |t|
+      t.references :pull_request
+      t.integer :user_id
+      t.string :file_path_sha
+      t.string :file_path
+      t.boolean :mark_as_read, default: false
+      t.boolean :updated_after_read, default: false
+      t.timestamps
+    end
+
+    add_index :mark_files, :file_path_sha
+  end
+end