diff --git a/app/views/exercise/_exercise_student.html.erb b/app/views/exercise/_exercise_student.html.erb
index adaab5021..8a7c8bd9d 100644
--- a/app/views/exercise/_exercise_student.html.erb
+++ b/app/views/exercise/_exercise_student.html.erb
@@ -229,6 +229,7 @@
     </div>
     <div class="ur_buttons">
       <%= link_to "保存",commit_exercise_exercise_path(exercise),:id=>"exercise_submit_btn", :method => :post,:class => "ur_button_submit",:style => "margin-left:80px;",:format => 'js',:remote=>true %>
+      <%= link_to "提交",commit_exercise_exercise_path(exercise),:id=>"exercise_submit_btn", :method => :post,:class => "ur_button_submit",:style => "margin-left:80px;",:format => 'js',:remote=>true %>
     </div>
     <div class="cl"></div>
     <!--contentbox end-->
diff --git a/app/views/exercise/edit.html.erb b/app/views/exercise/edit.html.erb
index 0b20dc90e..48d307c78 100644
--- a/app/views/exercise/edit.html.erb
+++ b/app/views/exercise/edit.html.erb
@@ -1 +1,9 @@
-<%= render :partial => 'exercise_form'%>
\ No newline at end of file
+<%= render :partial => 'exercise_form'%>
+<script type="text/javascript">
+  $(function() {
+      <% if @exercise.exercise_name != "" && @exercise.end_time != "" %>
+        $("#polls_head_show").show();
+        $("#polls_head_edit").hide();
+      <% end %>
+  });
+</script>