diff --git a/app/models/user.rb b/app/models/user.rb
index c2a7317e7..aa02ecb4c 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -695,6 +695,10 @@ class User < ApplicationRecord
     LimitForbidControl::UserLogin.new(self).clear
   end
 
+  def from_sub_site?
+    laboratory_id.present? && laboratory_id != 1
+  end
+
   protected
   def validate_password_length
     # 管理员的初始密码是5位
diff --git a/app/services/subjects/copy_subject_service.rb b/app/services/subjects/copy_subject_service.rb
index 987dfaa4a..99f5dcdc5 100644
--- a/app/services/subjects/copy_subject_service.rb
+++ b/app/services/subjects/copy_subject_service.rb
@@ -177,7 +177,7 @@ class Subjects::CopySubjectService < ApplicationService
   def copy_challenge_questions_data!(challenge_choose, to_challenge_choose)
     challenge_choose.challenge_questions.each do |challenge_question|
       to_challenge_question = to_challenge_choose.challenge_questions.new
-      to_challenge_question.attributes = challenge_question.attributes.dup.except('id,', 'challenge_choose_id')
+      to_challenge_question.attributes = challenge_question.attributes.dup.except('id', 'challenge_choose_id')
       to_challenge_question.challenge_choose_id = to_challenge_choose.id
       to_challenge_question.save!
     end
diff --git a/app/views/admins/identity_authentications/shared/_list.html.erb b/app/views/admins/identity_authentications/shared/_list.html.erb
index e1c603215..607feb93a 100644
--- a/app/views/admins/identity_authentications/shared/_list.html.erb
+++ b/app/views/admins/identity_authentications/shared/_list.html.erb
@@ -43,6 +43,9 @@
           <%= link_to "/users/#{user.login}", class: 'identity-authentication-avatar', target: '_blank', data: { toggle: 'tooltip', title: '个人主页' } do %>
             <img src="/images/<%= url_to_avatar(user) %>" class="rounded-circle" width="40" height="40" />
           <% end %>
+          <% if user.from_sub_site? %>
+            <span class="badge badge-pill badge-info">合作</span>
+          <% end %>
         </td>
         <td><%= user.real_name %></td>
         <td><%= user.ID_number %></td>
diff --git a/app/views/admins/professional_authentications/shared/_list.html.erb b/app/views/admins/professional_authentications/shared/_list.html.erb
index 0bf8ea4a3..6ec6355ba 100644
--- a/app/views/admins/professional_authentications/shared/_list.html.erb
+++ b/app/views/admins/professional_authentications/shared/_list.html.erb
@@ -41,6 +41,9 @@
           <%= link_to "/users/#{user.login}", class: 'professional-authentication-avatar', target: '_blank', data: { toggle: 'tooltip', title: '个人主页' } do %>
             <img src="/images/<%= url_to_avatar(user) %>" class="rounded-circle" width="40" height="40" />
           <% end %>
+          <% if user.from_sub_site? %>
+            <span class="badge badge-pill badge-info">合作</span>
+          <% end %>
         </td>
         <td><%= user.real_name %></td>
         <td><%= raw [user.school_name.presence, user.department_name.presence].compact.join('<br/>') %></td>
diff --git a/public/react/src/modules/login/LoginDialog.js b/public/react/src/modules/login/LoginDialog.js
index 04a0312fd..1a5802782 100644
--- a/public/react/src/modules/login/LoginDialog.js
+++ b/public/react/src/modules/login/LoginDialog.js
@@ -604,7 +604,7 @@ class LoginDialog extends Component {
           setNotcompleteds={()=>{this.setNotcompleteds()}}
         />
 
-				{this.state.isphone===false?<style>
+				{this.state.isphone===false||this.props.user&&this.props.user.main_site===false?<style>
 					{
 						`
 						  #DialogID .dialogBox {