diff --git a/app/controllers/forks_controller.rb b/app/controllers/forks_controller.rb
index 6ad8db7c5..ba36871cf 100644
--- a/app/controllers/forks_controller.rb
+++ b/app/controllers/forks_controller.rb
@@ -36,6 +36,10 @@ class ForksController < ApplicationController
       render_result(-1, "fork失败，您已拥有了这个项目")
     elsif @organization && Project.exists?(user_id: [@organization.id], identifier: (params[:new_identifier] || @project.identifier))
       render_result(-1, "fork失败，组织已拥有了这个项目")
+    elsif gitea_check_exit(current_user)
+      render_result(-1, "fork失败，仓库底层数据出现了问题")
+    elsif @organization &&  gitea_check_exit(@organization)
+      render_result(-1, "fork失败，fork失败，仓库底层数据出现了问题")
     end
     # return if current_user != @project.owner
     # render_result(-1, "自己不能fork自己的项目")
@@ -46,4 +50,9 @@ class ForksController < ApplicationController
     return if @project.member?(current_user) || current_user.admin?
     render_forbidden('你没有权限操作')
   end
+
+  def gitea_check_exit(user)
+    data = Gitea::Repository::GetService.new(user, params[:new_identifier] || @project.identifier)).call
+    data.present?
+  end
 end
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index bc91bb71b..25c8ce570 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -212,7 +212,8 @@ class UsersController < ApplicationController
   def update
     return render_not_found unless @user = User.find_by(login: params[:id]) || User.find_by_id(params[:id]) 
     return render_forbidden unless User.current.logged? && (current_user&.admin? || current_user.id == @user.id)
-    return normal_status(-1, "昵称无法使用以下关键词：#{user_params[:nickname]}，请重新命名") if ReversedKeyword.check_exists?(user_params[:nickname])
+    keywords = user_params[:nickname].to_s.each_char.select { |c| c.bytes.first < 240 }.join('')
+    return normal_status(-1, "昵称中包含关键词：#{keywords}，请重新命名") if ReversedKeyword.check_exists?(keywords)
     Util.write_file(@image, avatar_path(@user)) if user_params[:image].present?
     @user.attributes = user_params.except(:image)
     unless @user.save