diff --git a/app/views/courses/_show_member_score.html.erb b/app/views/courses/_show_member_score.html.erb
index a8bec9d50..1fa9339e4 100644
--- a/app/views/courses/_show_member_score.html.erb
+++ b/app/views/courses/_show_member_score.html.erb
@@ -28,7 +28,7 @@
               </span>
             </li>
        <% end %>
-      <li><span class="c_blue03 w280">作业积分（总分）</span><span class="c_red w70"><%= (@member_score.student_work_score_sum).first.score %></span></li>
+      <li><span class="c_blue03 w280">作业积分（总分）</span><span class="c_red w70"><%= format("%0.2f",(@member_score.student_work_score_sum).first.score)  %></span></li>
     </ul>
 
   </div>