diff --git a/app/controllers/softapplications_controller.rb b/app/controllers/softapplications_controller.rb
index b60e9ba5c..4def99075 100644
--- a/app/controllers/softapplications_controller.rb
+++ b/app/controllers/softapplications_controller.rb
@@ -139,13 +139,14 @@ class SoftapplicationsController < ApplicationController
 
 #new changed created function
   def create
+    #options = params[:softapplication]
+    #options[:app_type_name] = params[:other_input] if options[:app_type_name] == "其他" && params[:other_input]
     @softapplication = Softapplication.new(params[:softapplication])
     @softapplication.user = User.current
     #@softapplication.deposit_project = params[:project]
     @softapplication.project = Project.find_by_id(params[:project])
-    
+    @softapplication.app_type_name = params[:other_input] if  params[:other_input] != ""
     @softapplication.save_attachments(params[:attachments])
-    
     respond_to do |format|
       if @softapplication.save
         ContestingSoftapplication.create(:contest_id => params[:contest_id], :softapplication_id => @softapplication.id)
diff --git a/app/views/contests/show_attendingcontest.html.erb b/app/views/contests/show_attendingcontest.html.erb
index 324571771..f6b684e5f 100644
--- a/app/views/contests/show_attendingcontest.html.erb
+++ b/app/views/contests/show_attendingcontest.html.erb
@@ -60,6 +60,21 @@
         $("#put-project-form").hide();
     }
 
+    function selectChange(obj)
+    {
+        if(obj.value=="其他")
+        {
+            //document.getElementById("a").style.display = ""
+            $("#other_span").show();
+        }
+        else
+        {
+            $("#other_span").hide();
+            $("#other_input").val("");
+            //document.getElementById("a").style.display = "none"
+        }
+    }
+
 </script>
 <%= render_flash_messages %>
 <!--参赛步骤-->
@@ -115,9 +130,13 @@
             <span>
               <%#= select_tag 'app_type_name', work_type_opttion, {:name => 'app_type_name',:style => "width:358px;"} %>
             </span>
-            <%= f.select :app_type_name,work_type_opttion, {},{:style => "width:358px;"}  %>
+            <%= f.select :app_type_name,work_type_opttion, {},{:style => "width:358px;",:onchange => "selectChange(this)"}  %>
             <%#= f.text_field :app_type_name, :required => true, :size => 60, :style => "width:400px;" %>
           </td>
+          <span style="font-size: 10px;display: none" id="other_span">
+            <%#= f.text_field :other_input, :required => true, :size => 60, :style => "width:100px;"  %>
+            <input type="text" style="width: 100px;" id="other_input" name = "other_input"/>
+          </span>
         </tr>
         <br/>
         <br/>
diff --git a/db/migrate/20140721074353_insert_works_categories.rb b/db/migrate/20140721074353_insert_works_categories.rb
new file mode 100644
index 000000000..111d48678
--- /dev/null
+++ b/db/migrate/20140721074353_insert_works_categories.rb
@@ -0,0 +1,13 @@
+# -*coding:utf-8 -*-
+class InsertWorksCategories < ActiveRecord::Migration
+  def up
+    workscategory = WorksCategory.new
+    workscategory.category = "其他"
+    workscategory.save
+  end
+
+  def down
+    workscategory = WorksCategory.find_by_category("其他")
+    workscategory.destroy
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 01b42f8a3..fc169552e 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20140719080032) do
+ActiveRecord::Schema.define(:version => 20140721074353) do
 
   create_table "activities", :force => true do |t|
     t.integer "act_id",   :null => false