diff --git a/app/views/admins/myshixuns/shared/_list.html.erb b/app/views/admins/myshixuns/shared/_list.html.erb
index 69efb422e..af43c3c22 100644
--- a/app/views/admins/myshixuns/shared/_list.html.erb
+++ b/app/views/admins/myshixuns/shared/_list.html.erb
@@ -27,8 +27,10 @@
             <% end %>
           <% else %>
             <% current_task = myshixun.last_executable_task || myshixun.last_task %>
-            <%= link_to "/tasks/#{current_task.identifier}", target: '_blank' do %>
-              <%= overflow_hidden_span myshixun.shixun.name, width: 280 %>
+            <% if current_task %>
+              <%= link_to "/tasks/#{current_task.identifier}", target: '_blank' do %>
+                <%= overflow_hidden_span myshixun.shixun.name, width: 280 %>
+              <% end %>
             <% end %>
           <% end %>
         </td>