diff --git a/app/controllers/student_work_controller.rb b/app/controllers/student_work_controller.rb
index 9ad46cd69..3c60fcaed 100644
--- a/app/controllers/student_work_controller.rb
+++ b/app/controllers/student_work_controller.rb
@@ -76,7 +76,7 @@ class StudentWorkController < ApplicationController
     end
     ##################################################################################################################
     @order,@b_sort,@name,@group = params[:order] || "score",params[:sort] || "desc",params[:name] || "",params[:group]
-    @homework_commons = @course.homework_commons.order("created_at desc")
+    @homework_commons = @course.homework_commons.where("publish_time <= ?",Time.now.strftime("%Y-%m-%d")).order("created_at desc")
     @is_teacher = User.current.allowed_to?(:as_teacher,@course) || User.current.admin?
     @is_evaluation = @homework.homework_detail_manual && @homework.homework_detail_manual.comment_status == 2 && !@is_teacher #是不是匿评
     @show_all = false