diff --git a/app/views/managements/update_user.html.erb b/app/views/managements/update_user.html.erb
index af1c59c0..d288c7fb 100644
--- a/app/views/managements/update_user.html.erb
+++ b/app/views/managements/update_user.html.erb
@@ -193,9 +193,10 @@
           <% if User.current.admin? %>
             <label class="panel-form-label fl mr18">管理员:</label>
             <span class="fl">
-            <input type="checkbox" <%= @user.admin? ? "checked" : "" %> name="admin" value="<%= @user.admin? ? "1" : "0" %>" id="person_admin" class="magic-checkbox" style="float:left; margin-top: 8px;">
+            <input type="checkbox" <%= @user.admin? ? "checked" : "" %> id="person_admin" class="magic-checkbox" style="float:left; margin-top: 8px;">
             <label for="person_admin"></label>
           </span>
+            <input type="hidden" id="user_admin" name="admin" value="<%= @user.admin? ? "1" : "0" %>">
           <% end %>
 
         </li>
@@ -636,9 +637,9 @@
             <% if User.current.admin? %>
               var admin_check = document.getElementById('person_admin').checked;
               if (admin_check) {
-                  document.getElementById('person_admin').value = "1";
+                  document.getElementById('user_admin').value = "1";
               } else {
-                  document.getElementById('person_admin').value = "0";
+                  document.getElementById('user_admin').value = "0";
               }
             <% end %>
             my_account_form_submit();