diff --git a/app/views/organizations/_org_course_homework.html.erb b/app/views/organizations/_org_course_homework.html.erb
index 8d8f591c4..510a743b1 100644
--- a/app/views/organizations/_org_course_homework.html.erb
+++ b/app/views/organizations/_org_course_homework.html.erb
@@ -71,7 +71,7 @@
           <%= user_for_homework_common activity,is_teacher %>
         </div>
         <% work = cur_user_works_for_homework activity %>
-        <% if activity.end_time < Date.today && !is_teacher && !work.nil? %>
+        <% if activity.end_time < Date.today && !is_teacher && !work.nil? && work.user == User.current %>
             <div class="homepagePostSubmit">
               <%=link_to "追加附件", student_work_index_url_in_org(activity.id, 1), :class => 'c_blue', :title => "可追加作品修订附件" %>
             </div>
diff --git a/app/views/users/_course_homework.html.erb b/app/views/users/_course_homework.html.erb
index cf8e782e6..cb53ce4db 100644
--- a/app/views/users/_course_homework.html.erb
+++ b/app/views/users/_course_homework.html.erb
@@ -69,7 +69,7 @@
           <%= user_for_homework_common activity,is_teacher %>
         </div>
         <% work = cur_user_works_for_homework activity %>
-        <% if activity.end_time < Date.today && !is_teacher && !work.nil? %>
+        <% if activity.end_time < Date.today && !is_teacher && !work.nil? && work.user == User.current %>
             <div class="homepagePostSubmit">
                 <%=link_to "追加附件", student_work_index_url_in_org(activity.id, 1), :class => 'c_blue', :title => "可追加作品修订附件" %>
             </div>
diff --git a/app/views/users/_user_homework_detail.html.erb b/app/views/users/_user_homework_detail.html.erb
index e7cd740f7..5ee5c50f3 100644
--- a/app/views/users/_user_homework_detail.html.erb
+++ b/app/views/users/_user_homework_detail.html.erb
@@ -76,7 +76,7 @@
           <%= user_for_homework_common homework_common,is_teacher %>
         </div>
         <% work = cur_user_works_for_homework homework_common %>
-        <% if !is_teacher && !work.nil? && homework_common.end_time < Date.today %>
+        <% if !is_teacher && !work.nil? && homework_common.end_time < Date.today && work.user == User.current %>
             <div class="homepagePostSubmit">
               <%=link_to "追加附件", student_work_index_url_in_org(homework_common.id, 1), :class => 'c_blue', :title => "可追加作品修订附件" %>
             </div>