diff --git a/app/controllers/issues_controller.rb b/app/controllers/issues_controller.rb
index 9780d472..3af2f653 100644
--- a/app/controllers/issues_controller.rb
+++ b/app/controllers/issues_controller.rb
@@ -3,7 +3,7 @@ class IssuesController < ApplicationController
   before_action :load_project
   before_action :set_user
   before_action :check_issue_permission
-  before_action :operate_issue_permission, only:[:create, :update, :destroy, :clean, :series_update]
+  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 :set_issue, only: [:edit, :update, :destroy, :show, :copy, :close_issue, :lock_issue]
@@ -231,7 +231,7 @@ class IssuesController < ApplicationController
   end
 
   def show
-    @user_permission = current_user.present? && current_user.logged? && (!@issue.is_lock || @project.member?(current_user) || current_user.admin? || @issue.user == current_user)
+    @user_permission = current_user.present? && current_user.logged? && (@project.member?(current_user) || current_user.admin? || @issue.user == current_user)
     @issue_attachments = @issue.attachments
     @issue_user = @issue.user
     @issue_assign_to = @issue.get_assign_user
@@ -316,6 +316,7 @@ class IssuesController < ApplicationController
 
   def copy
     @new_issue = @issue.dup
+    @new_issue.author_id = current_user.id
     if @new_issue.save
       issue_tags = @issue.issue_tags.pluck(:id)
       if issue_tags.present?
@@ -416,7 +417,7 @@ class IssuesController < ApplicationController
   def operate_issue_permission
     return render_forbidden("您没有权限进行此操作.") unless current_user.admin? || @project.member?(current_user)
   end
-  
+
   def export_issues(issues)
     @table_columns = %w(ID 类型 标题	描述	状态	指派给	优先级 标签 发布人 创建时间 里程碑 开始时间 截止时间 完成度 分类 金额 属于)
     @export_issues = []
diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index ad69cdd7..fc24c29a 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -123,10 +123,11 @@ class ProjectsController < ApplicationController
   
         Projects::UpdateForm.new(validate_params).validate!
   
-        private = params[:private] || false
+        private = @project.forked_from_project.present? ? !@project.forked_from_project.is_public : params[:private] || false
 
         new_project_params = project_params.except(:private).merge(is_public: !private)
         @project.update_attributes!(new_project_params)
+        @project.forked_projects.update_all(is_public: @project.is_public)
         gitea_params = {
           private: private,
           default_branch: @project.default_branch,
@@ -151,6 +152,7 @@ class ProjectsController < ApplicationController
       ActiveRecord::Base.transaction do
         Gitea::Repository::DeleteService.new(@project.owner, @project.identifier).call
         @project.destroy!
+        @project.forked_projects.update_all(forked_from_project_id: nil)
         render_ok
       end
     else
diff --git a/app/interactors/gitea/register_interactor.rb b/app/interactors/gitea/register_interactor.rb
index d8dbc6ca..3453f466 100644
--- a/app/interactors/gitea/register_interactor.rb
+++ b/app/interactors/gitea/register_interactor.rb
@@ -23,13 +23,17 @@ module Gitea
     def run
       Gitea::UserForm.new(params).validate!
       response = Gitea::User::RegisterService.call(params.merge(token: token))
-      render_result(response)
+
+      if response[:status] == :success
+        @result = response
+      else
+        fail!(response[:message])
+      end
     rescue Exception => exception
       Rails.logger.info "Exception ===========> #{exception.message}"
       fail!(exception.message)
     end
 
-
     private
 
     attr_reader :params
@@ -38,10 +42,6 @@ module Gitea
       @error = error
     end
 
-    def render_result(response)
-      @result = response
-    end
-
     def token
       {
         username: Gitea.gitea_config[:access_key_id],
diff --git a/app/models/concerns/project_operable.rb b/app/models/concerns/project_operable.rb
index a228a702..a6dc0dd3 100644
--- a/app/models/concerns/project_operable.rb
+++ b/app/models/concerns/project_operable.rb
@@ -65,7 +65,7 @@ module ProjectOperable
     if owner.is_a?(User)
       managers.exists?(user_id: user.id)
     elsif owner.is_a?(Organization)
-      managers.exists?(user_id: user.id) || owner.is_only_admin?(user.id)
+      managers.exists?(user_id: user.id) || owner.is_owner?(user.id) || owner.is_only_admin?(user.id)
     else
       false
     end
diff --git a/app/models/project.rb b/app/models/project.rb
index 5faeb42c..4229da84 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -76,8 +76,6 @@
 #
 
 
-
-
 class Project < ApplicationRecord
   include Matchable
   include Publicable
@@ -100,10 +98,12 @@ class Project < ApplicationRecord
   belongs_to :organization_extension, foreign_key: :user_id, primary_key: :organization_id, optional: true, counter_cache: :num_projects
   belongs_to :project_category, optional: true , :counter_cache => true
   belongs_to :project_language, optional: true , :counter_cache => true
+  belongs_to :forked_from_project, class_name: 'Project', optional: true, foreign_key: :forked_from_project_id
   has_many :project_trends, dependent: :destroy
   has_many :watchers, as: :watchable, dependent: :destroy
   has_many :fork_users, dependent: :destroy
   has_many :forked_users, class_name: 'ForkUser', foreign_key: :fork_project_id, dependent: :destroy
+  has_many :forked_projects, class_name: 'Project', foreign_key: :forked_from_project_id
   has_one :project_educoder, dependent: :destroy
 
   has_one :project_score, dependent: :destroy
diff --git a/app/models/project_info.rb b/app/models/project_info.rb
index bd6c8655..105a667b 100644
--- a/app/models/project_info.rb
+++ b/app/models/project_info.rb
@@ -1,3 +1,14 @@
+# == Schema Information
+#
+# Table name: project_infos
+#
+#  id         :integer          not null, primary key
+#  project_id :integer
+#  user_id    :integer
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#
+
 class ProjectInfo < ActiveRecord::Base
 
   belongs_to :project
diff --git a/app/models/pull_request.rb b/app/models/pull_request.rb
index aec32085..1d3d0e61 100644
--- a/app/models/pull_request.rb
+++ b/app/models/pull_request.rb
@@ -3,8 +3,8 @@
 # Table name: pull_requests
 #
 #  id              :integer          not null, primary key
-#  pull_request_id :integer
-#  gpid            :integer
+#  gitea_id        :integer
+#  gitea_number    :integer
 #  user_id         :integer
 #  created_at      :datetime         not null
 #  updated_at      :datetime         not null
diff --git a/app/models/user.rb b/app/models/user.rb
index ce607aba..c7067853 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -185,7 +185,7 @@ class User < Owner
            :show_email, :show_location, :show_department,
            :technical_title, :province, :city, :custom_department, to: :user_extension, allow_nil: true
 
-  before_save :update_hashed_password
+  before_save :update_hashed_password, :set_lastname
   after_create do
     SyncTrustieJob.perform_later("user", 1) if allow_sync_to_trustie?
   end
@@ -778,6 +778,10 @@ class User < Owner
 
     self.laboratory = Laboratory.current if laboratory_id.blank?
   end
+
+  def set_lastname
+    self.lastname = self.nickname if changes[:nickname].present?
+  end
 end
 
 
diff --git a/app/services/gitea/user/register_service.rb b/app/services/gitea/user/register_service.rb
index f9e42e9e..ea93bb8d 100644
--- a/app/services/gitea/user/register_service.rb
+++ b/app/services/gitea/user/register_service.rb
@@ -10,8 +10,7 @@ class Gitea::User::RegisterService < Gitea::ClientService
     params = Hash.new.merge(data: user_params, token: @token)
 
     response = post(API_REST, params)
-    status, message, body = render_response(response)
-    json_format(status, message, body)
+    response_payload(response)
   end
 
   private
@@ -35,4 +34,31 @@ class Gitea::User::RegisterService < Gitea::ClientService
     end
   end
 
+  def response_payload(response)
+    status = response.status
+    body = response&.body
+
+    log_error(status, body)
+    status_payload(status, body)
+  end
+
+  def status_payload(status, body)
+    case status
+    when 201 then success(body)
+    when 403 then error("你没有权限操作!")
+    when 400 then error("服务器开小差了")
+    when 422 
+      body = json_parse!(body)
+      message = body['message']
+      puts "422 。。。。。 #{body}"
+      puts "body messge : 00000000000 #{body['message']}"
+      if message.include?('email')
+        error("邮箱#{email}已被注册")
+      elsif message.include?('name')
+        error("用户名#{username}已被注册")
+      end
+    else error("系统错误!")
+    end
+  end
+
 end
diff --git a/lib/tasks/sync_projects_by_forked_project.rake b/lib/tasks/sync_projects_by_forked_project.rake
new file mode 100644
index 00000000..d6cd1f21
--- /dev/null
+++ b/lib/tasks/sync_projects_by_forked_project.rake
@@ -0,0 +1,26 @@
+namespace :sync_projects_by_forked_project do 
+  desc "sync projects is_public by forked project"
+  task is_public: :environment do 
+    count = 0
+    Project.where.not(forked_from_project_id: nil).group(:forked_from_project_id).count.each do |k, _|
+      project = Project.find_by_id(k)
+      need_update_forked_projects = Project.where(forked_from_project_id: k)
+      need_update_forked_projects.update_all(is_public: project&.is_public)
+      need_update_forked_repositories = Repository.where(project_id: need_update_forked_projects.ids)
+      need_update_forked_repositories.update_all(hidden: !project&.is_public)
+      count +=need_update_forked_projects.size
+    end
+    puts "共同步了#{count}个项目"
+  end
+
+  task destroy: :environment do
+    count = 0 
+    Project.where.not(forked_from_project_id: nil).find_each do |project| 
+      if project.forked_from_project.nil?
+        project.update(forked_from_project_id: nil)
+        count +=1 
+      end
+    end
+    puts "共同步了#{count}个项目"
+  end
+end
\ No newline at end of file