diff --git a/app/views/homework_attach/new.html.erb b/app/views/homework_attach/new.html.erb
index a1e5028dc..5a512c800 100644
--- a/app/views/homework_attach/new.html.erb
+++ b/app/views/homework_attach/new.html.erb
@@ -2,11 +2,11 @@
 <script type="text/javascript" language="javascript" xmlns="http://www.w3.org/1999/html">
     function regexName()
     {
-        var name = $("#homework_attach_name").val();
+        var name = $.trim($("#homework_attach_name").val());
 
         if(name=="")
         {
-            $("#homework_attach_name_span").text("名称不能为空");
+            $("#homework_attach_name_span").text("作品名称不能为空");
             $("#homework_attach_name_span").css('color','#ff0000');
             return false;
         }
@@ -17,8 +17,25 @@
             return true;
         }
     }
+    function regexDescription()
+    {
+        var name = $.trim($("#homework_attach_description").val());
+
+        if(name=="")
+        {
+            $("#homework_attach_description_span").text("作品描述不能为空");
+            $("#homework_attach_description_span").css('color','#ff0000');
+            return false;
+        }
+        else
+        {
+            $("#homework_attach_description_span").text("填写正确");
+            $("#homework_attach_description_span").css('color','#008000');
+            return true;
+        }
+    }
 
-    function submit_homework_form(){if(regexName()){$('#new_homework_attach').submit();}}
+    function submit_homework_form(){if(regexName()&&regexDescription()){$('#new_homework_attach').submit();}}
 </script>
 <div class="container">
   <div class="Newwork">
@@ -55,13 +72,14 @@
               <span id="homework_attach_name_span"></span>
             </p>
             <p>
-              <label style="float:left;padding-left:10px;">
+              <label style="float:left;padding-right: 3px;">
                 <span class="c_red">
-
+                   *
                 </span>
-                &nbsp;&nbsp;作业描述&nbsp;&nbsp;&nbsp;&nbsp;：
+                &nbsp;&nbsp;作品描述&nbsp;&nbsp;&nbsp;&nbsp;：
               </label>
-              <%= f.text_area "description", :class => "w620", :maxlength => 3000, :placeholder => "最多3000个汉字"%>
+              <%= f.text_area "description", :class => "w620", :maxlength => 3000, :placeholder => "最多3000个汉字", :onblur => "regexDescription();"%>
+              <span id="homework_attach_description_span" style="padding-left: 100px;"></span>
             </p>
             <div class="cl"></div>
             <p>
diff --git a/public/stylesheets/css.css b/public/stylesheets/css.css
index e756213ab..19b68743a 100644
--- a/public/stylesheets/css.css
+++ b/public/stylesheets/css.css
@@ -128,7 +128,7 @@ a:hover.ping_sub{ background:#14a8b9;}
 
 .w430{ width:430px;}
 .w350{ width:350px;}
-.w620{ width:580px; height:160px; border:1px solid #CCC;}
+.w620{ width:580px; height:160px; border:1px solid #CCC !important; padding-left: 3px !important;}
 .bo{height:26px; border:1px solid #CCC !important; padding: 0 !important;}
 a.tijiao{ height:28px !important; display:block !important; width:80px !important; color:#fff !important; background:#15bccf !important; text-align:center !important; padding-top:4px !important; float:left !important; margin-right:10px !important;}
 a:hover.tijiao{ background:#0f99a9 !important;}