diff --git a/app/controllers/homework_commons_controller.rb b/app/controllers/homework_commons_controller.rb
index 9b77f8dc7..5842d2522 100644
--- a/app/controllers/homework_commons_controller.rb
+++ b/app/controllers/homework_commons_controller.rb
@@ -108,8 +108,10 @@ class HomeworkCommonsController < ApplicationController
     @all_member_count = student_works.size
 
     logger.info("###########______@homework.publish_time_________#{@homework.publish_time}")
+    logger.info("-----------------------------------------------------")
 
     if @homework.publish_time.blank? || (@homework.publish_time > Time.now)
+      logger.info("+++++++++++++++++#{@homework.publish_time}")
       @student_works = []
       if (params[:format] == "xlsx") || (params[:format] == "zip")
         normal_status(-1,"作业未发布")