diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index caf29ba90..1face5c38 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1961,4 +1961,8 @@ module ApplicationHelper
      end
      confirm_info
   end
+
+  def get_technical_title user
+    #user.user_extensions.technical_title
+  end
 end
diff --git a/app/views/layouts/base_users.html.erb b/app/views/layouts/base_users.html.erb
index f241875bd..dbd6503b0 100644
--- a/app/views/layouts/base_users.html.erb
+++ b/app/views/layouts/base_users.html.erb
@@ -267,27 +267,32 @@
                                                     </td>
                                                   </tr>
                                                  <% end %>
-											<tr>
-												<td style=" float: right" width="70px">
-                                                 <span style="float: right"> <%= l(:label_location) %>：</span>
-                                                </td>
-                                                <td class="font_lighter_sidebar" style="padding-left: 0px" width="170px">
-                                                  <%= @user.user_extensions.location %>
-                                                  <%= @user.user_extensions.location_city %>
-                                                </td>
-											</tr>
-											<tr>
-												<% if @user.user_extensions.identity == 0 %>
-                                                  <td style=" float: right" width="70px" >
-                                                   <span style="float: right"> <%= l(:label_technical_title) %>：</span>
-                                                  </td>
-                                                  <td  class="font_lighter_sidebar" style="padding-left: 0px" width="170px">
-                                                       <span id = "td_tech_title"></span>
-                                                  </td>
-												<% end %>
-											</tr>
+                                              <% unless @user.user_extensions.location.empty?%>
+                                                <tr>
+
+                                                    <td style=" float: right" width="70px">
+                                                     <span style="float: right"> <%= l(:label_location) %>：</span>
+                                                    </td>
+                                                    <td class="font_lighter_sidebar" style="padding-left: 0px" width="170px">
+                                                      <%= @user.user_extensions.location %>
+                                                      <%= @user.user_extensions.location_city %>
+                                                    </td>
+                                                </tr>
+                                              <% end %>
+                                              <% unless @user.user_extensions.technical_title.nil?%>
+                                                <tr>
+                                                    <% if @user.user_extensions.identity == 0 %>
+                                                      <td style=" float: right" width="70px" >
+                                                       <span style="float: right"> <%= l(:label_technical_title) %>：</span>
+                                                      </td>
+                                                      <td  class="font_lighter_sidebar" style="padding-left: 0px" width="170px">
+                                                           <span id = "td_tech_title"></span>
+                                                      </td>
+                                                    <% end %>
+                                                </tr>
+                                              <%end%>
 											<% if @user.user_extensions.identity == 1 %>
-                                                <% if(is_watching?(@user) ) %>
+                                                <% if(is_watching?(@user) ) && !@user.user_extensions.student_id.empty? %>
                                                 <tr>
                                                     <td style=" float: right" width="70px" >
                                                      <span style="float: right"> <%= l(:label_bidding_user_studentcode)%>：</span>