diff --git a/app/controllers/poll_controller.rb b/app/controllers/poll_controller.rb
index 8385b0fde..739adfe1c 100644
--- a/app/controllers/poll_controller.rb
+++ b/app/controllers/poll_controller.rb
@@ -12,7 +12,7 @@ class PollController < ApplicationController
       else
         polls = Poll.where("polls_type = 'Course' and polls_group_id = #{@course.id} and polls_status = 2")
       end
-      @polls = paginateHelper polls,10 #分页
+      @polls = paginateHelper polls,20 #分页
       respond_to do |format|
         format.html{render :layout => 'base_courses'}
       end