diff --git a/app/controllers/homework_common_controller.rb b/app/controllers/homework_common_controller.rb
index 659d0fa8e..18ee03d2e 100644
--- a/app/controllers/homework_common_controller.rb
+++ b/app/controllers/homework_common_controller.rb
@@ -135,7 +135,7 @@ class HomeworkCommonController < ApplicationController
   #statue 1:启动成功，2：启动失败，作业总数大于等于2份时才能启动匿评，3:已开启匿评，请务重复开启,4:没有开启匿评的权限
   def start_anonymous_comment
     @statue =4 and return unless User.current.admin? || User.current.allowed_to?(:as_teacher,@course)
-    @statue = 5 and return if Time.parse(@homework.end_time.to_s).strftime("%Y-%m-%d") > Time.now.strftime("%Y-%m-%d")
+    @statue = 5 and return if Time.parse(@homework.end_time.to_s).strftime("%Y-%m-%d") >= Time.now.strftime("%Y-%m-%d")
     if @homework_detail_manual.comment_status == 1
       student_works = @homework.student_works
       if student_works && student_works.size >=2
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 5af4e2038..a31bd6189 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -2278,7 +2278,9 @@ module ApplicationHelper
   #获取匿评相关连接代码
   def homework_anonymous_comment homework
     if homework.homework_type == 1 && homework.homework_detail_manual #匿评作业
-      if homework.student_works.count >= 2 #作业份数大于2
+      if Time.parse(homework.end_time.to_s).strftime("%Y-%m-%d") >= Time.now.strftime("%Y-%m-%d")
+        link = "<span class='fr mr10 pr_join_span ' title='作业截止日期之前不可以启动匿评'>启动匿评</span>".html_safe
+      elsif homework.student_works.count >= 2 #作业份数大于2
         case homework.homework_detail_manual.comment_status
           when 1
             link = link_to '启动匿评',  alert_anonymous_comment_homework_common_path(homework), id: "#{homework.id}_start_anonymous_comment", remote: true, disable_with: '加载中...',:class => 'fr mr10 work_edit'