diff --git a/app/controllers/issue_tags_controller.rb b/app/controllers/issue_tags_controller.rb
index 7b3b54a89..011735ff7 100644
--- a/app/controllers/issue_tags_controller.rb
+++ b/app/controllers/issue_tags_controller.rb
@@ -17,7 +17,7 @@ class IssueTagsController < ApplicationController
 
 
   def create
-    title = params[:name].to_s.strip.first(10)
+    title = params[:name].to_s.strip.first(15)
     desc = params[:description].to_s.first(30)
     color = params[:color] || "#ccc"
 
@@ -60,8 +60,8 @@ class IssueTagsController < ApplicationController
   end
 
   def update
-    title = params[:name]
-    desc = params[:description]
+    title = params[:name].to_s.strip.first(15)
+    desc = params[:description].to_s.first(30)
     color = params[:color] || "#ccc"
 
     tag_params = {
diff --git a/app/controllers/issues_controller.rb b/app/controllers/issues_controller.rb
index 96e186b42..6ea8fb8ef 100644
--- a/app/controllers/issues_controller.rb
+++ b/app/controllers/issues_controller.rb
@@ -15,6 +15,7 @@ class IssuesController < ApplicationController
   include TagChosenHelper
 
   def index
+    @user_operate_issue = current_user.present? && current_user.logged? && (current_user.admin || @project.member?(current_user))
     @user_admin_or_member = current_user.present? && current_user.logged? && (current_user.admin || @project.member?(current_user) || @project.is_public?)
     issues = @project.issues.issue_issue.issue_index_includes
     issues = issues.where(is_private: false) unless @user_admin_or_member
diff --git a/app/views/issues/index.json.jbuilder b/app/views/issues/index.json.jbuilder
index 0f778fafe..8db3524ed 100644
--- a/app/views/issues/index.json.jbuilder
+++ b/app/views/issues/index.json.jbuilder
@@ -7,6 +7,7 @@ json.my_published_count @my_published.size
 json.search_count @issues_size
 json.limit @limit
 json.user_admin_or_member @user_admin_or_member
+json.user_operate_issue @user_operate_issue
 
 json.issues do
   json.array! @issues.to_a do |issue|