diff --git a/app/views/account/_introduce.html.erb b/app/views/account/_introduce.html.erb
index 5596e9be6..17dbf95b9 100644
--- a/app/views/account/_introduce.html.erb
+++ b/app/views/account/_introduce.html.erb
@@ -1,7 +1,11 @@
 <div class="content_Intruduce">
   <div class="in_head">
     <p class="in_head_rederect">
-      <a href="<%= user_path(User.current) %>" target="_blank" class="rightline">TrustieForge</a>
+      <% if User.current.logged? %>
+        <a href="<%= user_path(User.current) %>" target="_blank" class="rightline">TrustieForge</a>
+      <% else %>
+        <a href="<%= signin_url() %>" target="_blank" class="rightline">TrustieForge</a>
+      <% end %>
       <a href="http://ossean.trustie.net/" target="_blank" class="rightline">TrustieOSSEAN</a>
       <a href="http://www.educoder.net" target="_blank" class="rightline">TrustieEduCoder</a>
       <a href="http://codepedia.trustie.net/" target="_blank">TrustieCoderpedia</a>