diff --git a/app/views/users/_user_programing_attr.html.erb b/app/views/users/_user_programing_attr.html.erb
index 8657e5542..e04caf533 100644
--- a/app/views/users/_user_programing_attr.html.erb
+++ b/app/views/users/_user_programing_attr.html.erb
@@ -12,8 +12,8 @@
       <% homework.homework_tests.each_with_index do |test, index| %>
           <div class="mt10">
             <label class="fl mt5" name="inputs_label"><%=index+1 %>&nbsp;&nbsp;</label>
-            <textarea class="InputBox  W320 fl mr10" placeholder="测试输入" id="textarea_input_test"><%= test.input %></textarea>
-            <textarea class="InputBox  W320  fl mr5" placeholder="测试输出"  id="textarea_output_test"><%= test.output %></textarea>
+            <textarea class="InputBox  W320 fl mr10" placeholder="测试输入" name="program[input][]"><%= test.input %></textarea>
+            <textarea class="InputBox  W320  fl mr5" placeholder="测试输出" name="program[output][]"><%= test.output %></textarea>
             <a href="javascript:void(0);" class=" fl icon_add" title="增加测试组"></a>
             <% if index != 0 %>
                 <a href="javascript:void(0);" class=" fl icon_remove" title="删除测试组"></a>
@@ -24,8 +24,8 @@
   <% else %>
       <div class="mt10">
         <label class="fl mt5" name="inputs_label">1&nbsp;&nbsp;</label>
-        <textarea class="InputBox  W320 fl mr10" placeholder="测试输入" id="textarea_input_test"></textarea>
-        <textarea class="InputBox  W320  fl mr5" placeholder="测试输出" id="textarea_output_test"></textarea>
+        <textarea class="InputBox  W320 fl mr10" placeholder="测试输入" name="program[input][]" id="textarea_input_test"></textarea>
+        <textarea class="InputBox  W320  fl mr5" placeholder="测试输出" name="program[output][]" id="textarea_output_test"></textarea>
         <a href="javascript:void(0);" class=" fl icon_add" title="增加测试组"></a>
         <div class="cl"></div>
       </div>
@@ -41,8 +41,10 @@
 </div><!----HomeWorkCon end-->
 
 <script>
-    var text = document.getElementById("textarea_input_test");
-    var text2 = document.getElementById("textarea_output_test");
-    autoTextarea2(text,text2);
-    autoTextarea2(text2,text);
+    <% if !edit_mode %>
+        var text = document.getElementById("textarea_input_test");
+        var text2 = document.getElementById("textarea_output_test");
+        autoTextarea2(text,text2);
+        autoTextarea2(text2,text);
+    <% end %>
 </script>
\ No newline at end of file
diff --git a/public/javascripts/homework.js b/public/javascripts/homework.js
index 337c5a9a0..7dd416dec 100644
--- a/public/javascripts/homework.js
+++ b/public/javascripts/homework.js
@@ -127,7 +127,15 @@ $(function(){
             $("a.CloseBtn").on('click', function(){
                 $("#BluePopupBox" ).dialog("close");
             });
-            $('#textarea_input_test').focus();
+            var inputs = document.getElementsByName("program[input][]");
+            var outputs = document.getElementsByName("program[output][]");
+            if (inputs.length == outputs.length) {
+                for (var i=0; i<inputs.length; i++) {
+                    autoTextarea2(inputs[i], outputs[i]);
+                    autoTextarea2(outputs[i], inputs[i]);
+                }
+            }
+            $(inputs[0]).focus();
         } else if($("input[name=homework_type]").val() == "2") {
             $("#NoticePopupBox" ).dialog("close");
             $("input[name=homework_type]").val(1);
@@ -168,7 +176,7 @@ $(function(){
             $("#cancel_switch").on('click', function(){
                 $("#NoticePopupBox" ).dialog("close");
             });
-            $("#switch_homework_type_notice").text("您的作业类型将改为“分组作业”，并且您的编程设置将被清除。请问是否继续？");
+            $("#switch_homework_type_notice").text("您的作业类型将改为“编程作业”，并且您的分组设置将被清除。请问是否继续？");
         }
         else {
             $("#BluePopupBox").dialog("open");
@@ -176,7 +184,15 @@ $(function(){
             $("a.CloseBtn").on('click', function(){
                 $("#BluePopupBox" ).dialog("close");
             });
-            $('#textarea_input_test').focus();
+            var inputs = document.getElementsByName("program[input][]");
+            var outputs = document.getElementsByName("program[output][]");
+            if (inputs.length == outputs.length) {
+                for (var i=0; i<inputs.length; i++) {
+                    autoTextarea2(inputs[i], outputs[i]);
+                    autoTextarea2(outputs[i], inputs[i]);
+                }
+            }
+            $(inputs[0]).focus();
         }
     });
 
@@ -280,7 +296,7 @@ $(function(){
             $("#cancel_switch").on('click', function(){
                 $("#NoticePopupBox" ).dialog("close");
             });
-            $("#switch_homework_type_notice").text("您的作业类型将改为“编程作业”，并且您的分组设置将被清除。请问是否继续？");
+            $("#switch_homework_type_notice").text("您的作业类型将改为“分组作业”，并且您的编程设置将被清除。请问是否继续？");
         }
         else {
             $("#GroupPopupBox").dialog("open");