diff --git a/app/controllers/admins/identity_verifications_controller.rb b/app/controllers/admins/identity_verifications_controller.rb
index 51d5e423..26dc35d3 100644
--- a/app/controllers/admins/identity_verifications_controller.rb
+++ b/app/controllers/admins/identity_verifications_controller.rb
@@ -15,6 +15,7 @@ class Admins::IdentityVerificationsController < Admins::BaseController
 
     def update
         if @identity_verification.update(update_params)
+            UserAction.create(action_id: @identity_verification.id, action_type: "UpdateIdentityVerifications", user_id: current_user.id, :ip => request.remote_ip, data_bank: @identity_verification.attributes.to_json)
             redirect_to admins_identity_verifications_path
             flash[:success] = "更新成功"
         else  
diff --git a/app/controllers/admins/site_pages_controller.rb b/app/controllers/admins/site_pages_controller.rb
index f0e05e71..306c9162 100644
--- a/app/controllers/admins/site_pages_controller.rb
+++ b/app/controllers/admins/site_pages_controller.rb
@@ -29,8 +29,12 @@ class Admins::SitePagesController <  Admins::BaseController
     end
 
     def update
-        @site_page.update(update_params)
-        flash[:success] = '保存成功'
+        if update_params[:state] == "false" && update_params[:state_description].blank?
+            flash[:danger] = '关闭站点理由不能为空'
+        else
+            @site_page.update(update_params)
+            flash[:success] = '保存成功'
+        end
         render 'edit'
     end
 
diff --git a/app/forms/organizations/create_form.rb b/app/forms/organizations/create_form.rb
index 2163f477..1f40350b 100644
--- a/app/forms/organizations/create_form.rb
+++ b/app/forms/organizations/create_form.rb
@@ -1,12 +1,12 @@
 class Organizations::CreateForm < BaseForm
-  NAME_REGEX = /^(?!_)(?!.*?_$)[a-zA-Z0-9_-]+$/ #只含有数字、字母、下划线不能以下划线开头和结尾
+  NAME_REGEX = /^[a-zA-Z0-9]+([-_.][a-zA-Z0-9]+)*$/ #只含有数字、字母、下划线不能以下划线开头和结尾
   attr_accessor :name, :description, :website, :location, :repo_admin_change_team_access, :visibility, :max_repo_creation, :nickname, :original_name
 
   validates :name, :nickname, :visibility, presence: true
   validates :name, :nickname, length: { maximum: 100 }
   validates :location, length: { maximum: 50 }
   validates :description, length: { maximum: 200 }
-  validates :name, format: { with: NAME_REGEX, multiline: true, message: "只能含有数字、字母、下划线且不能以下划线开头和结尾" }
+  validates :name, format: { with: NAME_REGEX, multiline: true, message: "只能以数字或字母开头，仅支持横杠、下划线、点三种符号，不允许符号连续排列，长度4-50个字符" }
 
   validate do 
     check_name(name) unless name.blank? || name == original_name
diff --git a/app/models/organization.rb b/app/models/organization.rb
index cb829626..237efbfe 100644
--- a/app/models/organization.rb
+++ b/app/models/organization.rb
@@ -64,7 +64,7 @@
 
 class Organization < Owner
   alias_attribute :name, :login
-  NAME_REGEX = /^(?!_)(?!.*?_$)[a-zA-Z0-9_-]+$/ #只含有数字、字母、下划线不能以下划线开头和结尾
+  NAME_REGEX = /^[a-zA-Z0-9]+([-_.][a-zA-Z0-9]+)*$/ #只含有数字、字母、下划线不能以下划线开头和结尾
 
   default_scope { where(type: "Organization") }
 
@@ -79,7 +79,7 @@ class Organization < Owner
 
   validates :login, presence: true
   validates_uniqueness_of :login, :if => Proc.new { |user| user.login_changed? && user.login.present? }, case_sensitive: false
-  validates :login, format: { with: NAME_REGEX, multiline: true, message: "只能含有数字、字母、下划线且不能以下划线开头和结尾" }
+  validates :login, format: { with: NAME_REGEX, multiline: true, message: "只能以数字或字母开头，仅支持横杠、下划线、点三种符号，不允许符号连续排列，长度4-50个字符" }
 
   delegate :description, :website, :location, :repo_admin_change_team_access, :recommend,
            :visibility, :max_repo_creation, :num_projects, :num_users, :num_teams,