diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index bea2b429c..54ae85ca0 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -127,9 +127,9 @@ class ProjectsController < ApplicationController
         Gitea::Repository::UpdateService.call(@owner, @project.identifier, gitea_params)
       else
         validate_params = project_params.slice(:name, :description, 
-          :project_category_id, :project_language_id, :private)
+          :project_category_id, :project_language_id, :private, :identifier)
   
-        Projects::UpdateForm.new(validate_params).validate!
+        Projects::UpdateForm.new(validate_params.merge(user_id: @project.user_id)).validate!
   
         private = @project.forked_from_project.present? ? !@project.forked_from_project.is_public : params[:private] || false
 
@@ -139,12 +139,11 @@ class ProjectsController < ApplicationController
         gitea_params = {
           private: private,
           default_branch: @project.default_branch,
-          website: @project.website
+          website: @project.website,
+          name: @project.identifier
         }
-        if [true, false].include? private
-          Gitea::Repository::UpdateService.call(@owner, @project.identifier, gitea_params)
-          @project.repository.update_column(:hidden, private)
-        end
+        gitea_repo = Gitea::Repository::UpdateService.call(@owner, @project&.repository&.identifier, gitea_params)
+        @project.repository.update_attributes({hidden: gitea_repo["private"], identifier: gitea_repo["name"]})
       end
       SendTemplateMessageJob.perform_later('ProjectSettingChanged', current_user.id, @project&.id, @project.previous_changes.slice(:name, :description, :project_category_id, :project_language_id, :is_public))
     end
@@ -229,7 +228,7 @@ class ProjectsController < ApplicationController
 
   private
   def project_params
-    params.permit(:user_id, :name, :description, :repository_name, :website, :lesson_url, :default_branch,
+    params.permit(:user_id, :name, :description, :repository_name, :website, :lesson_url, :default_branch, :identifier,
                   :project_category_id, :project_language_id, :license_id, :ignore_id, :private)
   end
 
diff --git a/app/forms/projects/update_form.rb b/app/forms/projects/update_form.rb
index 0cd2c9459..9ccc611cf 100644
--- a/app/forms/projects/update_form.rb
+++ b/app/forms/projects/update_form.rb
@@ -1,11 +1,12 @@
 class Projects::UpdateForm < BaseForm
-  attr_accessor :name, :description, :project_category_id, :project_language_id, :private
+  attr_accessor :name, :description, :project_category_id, :project_language_id, :private, :identifier, :user_id
   validates :name, presence: true
   validates :name, length: { maximum: 50 }
   validates :description, length: { maximum: 200 }
   validate do
     check_project_category(project_category_id)
     check_project_language(project_language_id)
+    check_repository_name(user_id, identifier) unless identifier.blank?
   end
 
 end
diff --git a/app/services/gitea/repository/update_service.rb b/app/services/gitea/repository/update_service.rb
index 0d27922b8..6c4eff1b3 100644
--- a/app/services/gitea/repository/update_service.rb
+++ b/app/services/gitea/repository/update_service.rb
@@ -19,7 +19,8 @@ class Gitea::Repository::UpdateService < Gitea::ClientService
   end
 
   def call
-    patch(url, data_params)
+    response = patch(url, data_params)
+    render_200_response(response)
   end
 
   private