diff --git a/app/views/my/account.html.erb b/app/views/my/account.html.erb
index d9e9a01c..807dc26b 100644
--- a/app/views/my/account.html.erb
+++ b/app/views/my/account.html.erb
@@ -33,10 +33,7 @@
 		<p style="width:400px;padding-left: 26px;">
 			<%= f.text_field :lastname, :required => true %>
 		</p>
-		<!--added by liu-->
-		<p style="width:400px;padding-left: 26px;">
-			<%= f.text_field :brief_introduction, :required => true %>
-		</p>
+		
 		<p style="width:357px;padding-left: 26px;">
 			<%= f.text_field :mail, :required => true %>
 		</p>