diff --git a/app/views/bids/_homework_list.html.erb b/app/views/bids/_homework_list.html.erb
index 436646196..0f605d6fa 100644
--- a/app/views/bids/_homework_list.html.erb
+++ b/app/views/bids/_homework_list.html.erb
@@ -75,7 +75,7 @@
                         <td>
                           <strong>作业评分：</strong>
 
-                          <%= format("%.2f", homework.rate_averages.first.try(:avg).to_i )  %>
+                          <%= format("%.2f", homework.rate_averages.first.try(:avg).to_f )  %>
                         </td>
 						<td valign="top" align="right">
 							<% if Time.parse(@bid.deadline.to_s) < Time.parse(homework.created_at.to_s) %>