diff --git a/app/controllers/accounts_controller.rb b/app/controllers/accounts_controller.rb
index 2beeaf32..0166ba43 100644
--- a/app/controllers/accounts_controller.rb
+++ b/app/controllers/accounts_controller.rb
@@ -11,17 +11,10 @@ class AccountsController < ApplicationController
     Users::SyncGiteaForm.new(sync_gitea_params).validate!
     user = User.find_by(login: sync_gitea_params[:login])
     return render_error("该用户已同步协作平台") if user.gitea_token.present? && user.gitea_uid.present?
-    interactor = Gitea::RegisterInteractor.call({username: sync_gitea_params[:login], email: sync_gitea_params[:email], password: sync_gitea_params[:password]})
-    if interactor.success?
-      gitea_user = interactor.result
-      result = Gitea::User::GenerateTokenService.call(sync_gitea_params[:login], sync_gitea_params[:password])
-      user.gitea_token = result['sha1']
-      user.gitea_uid = gitea_user[:body]['id']
-      user.save!
-      render_ok
-    else
-      render_error(interactor.error)
-    end
+    
+    result = create_gitea_user!(user, sync_gitea_params[:login], sync_gitea_params[:email], sync_gitea_params[:password])
+    
+    result[:user] ? render_ok : render_error(result[:message])
   rescue Exception => e
     uid_logger_error(e.message)
     tip_exception(-1, e.message)
diff --git a/app/controllers/concerns/register_helper.rb b/app/controllers/concerns/register_helper.rb
index 3a23a210..1584067a 100644
--- a/app/controllers/concerns/register_helper.rb
+++ b/app/controllers/concerns/register_helper.rb
@@ -2,8 +2,6 @@ module RegisterHelper
   extend ActiveSupport::Concern
 
   def autologin_register(username, email, password, platform= 'forge')
-    result = {message: nil, user: nil}
-
     user = User.new(admin: false, login: username, mail: email, type: "User")
     user.password = password
     user.platform = platform
@@ -11,20 +9,29 @@ module RegisterHelper
     
     return unless user.valid?
 
+    create_gitea_user!(user, username, email, password)
+  end
+
+  def create_gitea_user!(forge_user, username, email, password=random_password)
+    result = {message: nil, user: nil}
+
     interactor = Gitea::RegisterInteractor.call({username: username, email: email, password: password})
     if interactor.success?
       gitea_user = interactor.result
       result = Gitea::User::GenerateTokenService.call(username, password)
-      user.gitea_token = result['sha1']
-      user.gitea_uid = gitea_user[:body]['id']
-      if user.save!
-        UserExtension.create!(user_id: user.id)
-        result[:user] = {id: user.id, token: user.gitea_token}
+      forge_user.gitea_token = result['sha1']
+      forge_user.gitea_uid = gitea_user[:body]['id']
+      if forge_user.save
+        UserExtension.create!(user_id: forge_user.id) unless forge_user.user_extension.blank?
+        result[:user] = {id: forge_user.id, token: forge_user.gitea_token}
       end
     else
       result[:message] = interactor.error
     end
     result
   end
-
+  
+  def random_password
+    "#{Random.rand(11111111)}"
+  end
 end
diff --git a/app/controllers/members_controller.rb b/app/controllers/members_controller.rb
index 2964eb1a..18ab03d5 100644
--- a/app/controllers/members_controller.rb
+++ b/app/controllers/members_controller.rb
@@ -7,7 +7,16 @@ class MembersController < ApplicationController
   before_action :check_member_not_exists!, only: %i[remove change_role]
 
   def create
+    if @user.gitea_token.blank?
+      result = Gitea::User::GetService.call(@user.login)
+      if result[:status] == :error
+        # gitea不存在用户@user,直接注册
+        user_result = create_gitea_user!(@user, @user.login, @user.mail)
+        return render_error(user_result[:message]) if user_result[:message]
+      end
+    end
     interactor = Projects::AddMemberInteractor.call(@project.owner, @project, @user)
+    
     render_response(interactor)
   rescue Exception => e
     uid_logger_error(e.message)
diff --git a/app/forms/users/sync_gitea_form.rb b/app/forms/users/sync_gitea_form.rb
index 19751bfd..2ffb0921 100644
--- a/app/forms/users/sync_gitea_form.rb
+++ b/app/forms/users/sync_gitea_form.rb
@@ -8,6 +8,7 @@ class Users::SyncGiteaForm
   validate :check_user, :check_password
 
   def check_user 
+    Rails.logger.info " ............ #{login}"
     @user = User.find_by(login: login)
     raise '用户不存在.' unless user.present?
   end
diff --git a/app/services/gitea/user/get_service.rb b/app/services/gitea/user/get_service.rb
new file mode 100644
index 00000000..f91eeb13
--- /dev/null
+++ b/app/services/gitea/user/get_service.rb
@@ -0,0 +1,33 @@
+class Gitea::User::GetService < Gitea::ClientService
+  attr_reader :username
+  # params:
+  # username*	string # required
+  def initialize(username)
+    @username = username
+  end
+
+  def call
+    response = get(url, params)
+
+    status, message, body = render_response(response)
+    json_format(status, message, body)
+  end
+
+  private
+  def url
+    "/users/#{username}"
+  end
+
+  def params
+    {username: username}
+  end
+  
+
+  def json_format(status, message, body)
+    case status
+    when 200 then success(body)
+    else
+      error(message, status)
+    end
+  end
+end
\ No newline at end of file