diff --git a/app/controllers/pull_requests_controller.rb b/app/controllers/pull_requests_controller.rb
index 714353792..a5a4d81bb 100644
--- a/app/controllers/pull_requests_controller.rb
+++ b/app/controllers/pull_requests_controller.rb
@@ -240,6 +240,13 @@ class PullRequestsController < ApplicationController
     @user = @project.owner
   end
 
+  def set_repository
+    @repository = @project.repository
+    @user = @project.owner
+    normal_status(-1, "仓库不存在") unless @repository.present?
+    normal_status(-1, "用户不存在") unless @user.present?
+  end
+
   def find_pull_request
     @pull_request = PullRequest.find_by_id(params[:id])
     @issue = @pull_request&.issue
diff --git a/config/routes.rb b/config/routes.rb
index e557edf81..57f305776 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,5 +1,5 @@
 Rails.application.routes.draw do
-
+
   require 'sidekiq/web'
   require 'admin_constraint'