diff --git a/app/helpers/courses_helper.rb b/app/helpers/courses_helper.rb
index b0c7e186..054b3b5a 100644
--- a/app/helpers/courses_helper.rb
+++ b/app/helpers/courses_helper.rb
@@ -159,7 +159,7 @@ module CoursesHelper
   end
   #获取当前用户在指定作业下提交的作业的集合
   def cur_user_homework_for_bid bid
-    cur_user_homework = HomeworkAttach.where("user_id = ? and bid_id = ?",User.current,params[:id])
+    cur_user_homework = HomeworkAttach.where("user_id = ? and bid_id = ?",User.current,bid.id)
     cur_user_homework
   end
 end
diff --git a/app/views/bids/_bid_homework_show.html.erb b/app/views/bids/_bid_homework_show.html.erb
index 3ef55c56..c4eb875a 100644
--- a/app/views/bids/_bid_homework_show.html.erb
+++ b/app/views/bids/_bid_homework_show.html.erb
@@ -15,7 +15,13 @@
 					<span style="float: right">
                         <% if(User.current.logged? && (!Member.where('user_id = ? and project_id = ?', User.current.id, bid.courses.first.id).first.nil? && (Member.where('user_id = ? and project_id = ?', User.current.id, bid.courses.first.id).first.roles&Role.where('id = ? or id = ? or id =?',5, 10, 7)).size >0)) %>
 						<%# 提交作业按钮 %>
-						<%= link_to  l(:label_commit_homework), '#OpenWindow', rel: 'leanModal', onclick: "showSubH(#{bid.id}, '#{bid.name}');" if User.current.member_of?(@project) %>
+                          <!--<%= link_to  l(:label_commit_homework), '#OpenWindow', rel: 'leanModal', onclick: "showSubH(#{bid.id}, '#{bid.name}');" if User.current.member_of?(@project) %>-->
+                          <% cur_user_homework = cur_user_homework_for_bid(bid) %>
+                          <% if cur_user_homework!= nil && cur_user_homework.count == 0 %>
+                            <%= link_to l(:label_commit_homework),new_homework_attach_path(bid)  %>
+                          <% else %>
+                             <span style="color: green; float: right"><%= l(:lable_has_commit_homework)%></span>
+                          <% end %>
 						<% end %>
                         <% if (User.current.admin?||User.current.id==bid.author_id) %>
 						<%= link_to(
diff --git a/config/locales/zh.yml b/config/locales/zh.yml
index 9f6fb26c..de390a8f 100644
--- a/config/locales/zh.yml
+++ b/config/locales/zh.yml
@@ -1277,6 +1277,7 @@ zh:
   label_current_contributors: 位当前贡献者
   label_commit_limit: 作业提交时间已过！
   label_commit_ar: 作业提交截止时间快到了！
+  lable_has_commit_homework: 您已提交过作业
   #modify by men
   label_x_current_contributors:
     zero: 位当前贡献者