diff --git a/app/views/forums/_show_topics.html.erb b/app/views/forums/_show_topics.html.erb
index 61b136ba1..3e7d4947b 100644
--- a/app/views/forums/_show_topics.html.erb
+++ b/app/views/forums/_show_topics.html.erb
@@ -9,11 +9,11 @@
 		<td>
 		<table width="630px" border="0">
 			<tr>
-				<td valign="top" width="500px" class="<%= topic.sticky ? 'sticky' : '' %> <%= topic.locked? ? 'locked' : '' %>"><%= link_to h(topic.subject), forum_memo_path(@forum, topic) %></td>
+				<td valign="top" width="500px" class="<%= topic.sticky ? 'sticky' : '' %> <%= topic.locked? ? 'locked' : '' %>"><%= link_to h(topic.subject), forum_memo_path(topic.forum, topic) %></td>
 				<td align="right" rowspan="3">
 				<table class="borad-count">
 					<tr>
-						<td align="center" class="borad-count-digit"><%= link_to (topic.replies_count), forum_memo_path(@forum, topic) %></td>
+						<td align="center" class="borad-count-digit"><%= link_to (topic.replies_count), forum_memo_path(topic.forum, topic) %></td>
 					</tr>
 					<tr>
 						<td align="center">回答</td>