diff --git a/app/views/homework_attach/_homework.html.erb b/app/views/homework_attach/_homework.html.erb
index 802a021a4..c2b87832c 100644
--- a/app/views/homework_attach/_homework.html.erb
+++ b/app/views/homework_attach/_homework.html.erb
@@ -32,7 +32,7 @@
   <% unless is_student_batch_homework %>
       <%= l(:label_teacher_score)%>:
       <span class="c_red">
-        <%= homework.t_score.nil? ? l(:label_without_score) : format("%.2f",homework.t_score)%>
+        <%= (homework.t_score.nil? || (homework.t_score && homework.t_score.to_i == 0)) ? l(:label_without_score) : format("%.2f",homework.t_score)%>
       </span>
       &nbsp;&nbsp;
   <% end %>
diff --git a/app/views/homework_attach/_review.html.erb b/app/views/homework_attach/_review.html.erb
index 6663bc6fe..b4508d225 100644
--- a/app/views/homework_attach/_review.html.erb
+++ b/app/views/homework_attach/_review.html.erb
@@ -26,12 +26,14 @@
                 <%= format_time(review.created_at) %>
               </span>
               <span style="font-weight:bold; color:#a6a6a6; float: right;">
-                <span style="float:left">
-                    <%= l(:label_work_rating) %>：
-                  </span>
-                  <div class="ping_star">
-                    <%= render :partial => 'homework_attach/show_static_star', :locals => {:start_score => review.stars }  %>
-                  </div>
+                <% if review.stars && review.stars.to_i > 0%>
+                    <span style="float:left">
+                      <%= l(:label_work_rating) %>：
+                    </span>
+                    <div class="ping_star">
+                      <%= render :partial => 'homework_attach/show_static_star', :locals => {:start_score => review.stars }  %>
+                    </div>
+                <% end %>
               </span>
               <div class="cl"></div>
               <p><%= textilizable jour.nil? ? "" : jour.notes%></p>