diff --git a/app/controllers/issues_controller.rb b/app/controllers/issues_controller.rb
index c1f2ea1f0..be6662147 100644
--- a/app/controllers/issues_controller.rb
+++ b/app/controllers/issues_controller.rb
@@ -1,12 +1,12 @@
 class IssuesController < ApplicationController
-  before_action :require_login, except: [:index, :show, :index_chosen]
+  before_action :require_login, except: [:index, :show, :index_chosen, :index_to_name]
   before_action :require_profile_completed, only: [:create]
   before_action :load_project
   before_action :set_user
   before_action :check_menu_authorize, except: [:index_chosen]
   before_action :check_issue_permission
   before_action :operate_issue_permission, only:[:create, :update, :destroy, :clean, :series_update, :copy]
-  before_action :check_project_public, only: [:index ,:show, :copy, :index_chosen, :close_issue]
+  before_action :check_project_public, only: [:index ,:show, :copy, :index_chosen, :close_issue, :index_to_name]
 
   before_action :set_issue, only: [:edit, :update, :destroy, :show, :copy, :close_issue, :lock_issue]
   before_action :check_token_enough, :find_atme_receivers, only: [:create, :update]
@@ -49,6 +49,11 @@ class IssuesController < ApplicationController
     @issue_chosen = issue_left_chosen(@project, nil)
   end
 
+  def index_to_name
+    issues_result = @project.issues.where(project_issues_index:params[:index]).map{|e|{project_issues_index:e.project_issues_index,subject:e.subject}}
+    render json: issues_result
+  end
+
   def commit_issues
     issues = @project.issues.issue_issue.includes(:user,:tracker)
     issues = issues.where(is_private: false) unless current_user.present? && (current_user.admin? || @project.member?(current_user))
diff --git a/config/routes.rb b/config/routes.rb
index f36aaa165..f34c9d44e 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -574,6 +574,7 @@ Rails.application.routes.draw do
           get :index_chosen
           post :clean
           post :series_update
+          get :index_to_name
         end
         member do
          post :copy