diff --git a/app/views/account/lost_password.html.erb b/app/views/account/lost_password.html.erb
index 8ed93f36c..3c6c57f52 100644
--- a/app/views/account/lost_password.html.erb
+++ b/app/views/account/lost_password.html.erb
@@ -9,7 +9,7 @@
   <div class="box tabular">
     <p>
       <label for="mail"><%=l(:field_mail)%> <span class="required">*</span></label>
-      <%= text_field_tag 'mail', nil, :size => 40 %>
+      <%= text_field_tag 'mail', nil, :size => 40, :placeholder => '请输入注册邮箱'%>
       <%= submit_tag l(:button_submit) %>
     </p>
   </div>