diff --git a/app/views/exercise/_show_shixun.html.erb b/app/views/exercise/_show_shixun.html.erb
index 20ae4a14..92feef9d 100644
--- a/app/views/exercise/_show_shixun.html.erb
+++ b/app/views/exercise/_show_shixun.html.erb
@@ -10,7 +10,7 @@
<% unless exercise_question.question_number == 1 %>
<% end %>
-
+