diff --git a/app/views/files/create.js.erb b/app/views/files/create.js.erb
index a7e92ca2f..a1c278a7a 100644
--- a/app/views/files/create.js.erb
+++ b/app/views/files/create.js.erb
@@ -24,28 +24,23 @@ $('#upload_file_div').slideToggle('slow');
   <% if @project %>
     closeModal();
     $("#resource_list").html('<%= j(render partial:  "project_file_new" ,locals: {project: @project}) %>');
-//    添加文件上传成功提示,
-    <% if params[:attachments].nil? %>
-        var div = $('<div id="addBox" class="flash warning">您上传了一个空文件！</div>');
-    <% else %>
+//    添加文件上传成功提示
+    <% unless params[:attachments].nil? %>
         var div = $('<div id="addBox" class="flash notice">文件上传成功！</div>');
-
-    <% end %>
         $("#course_list").prepend(div);
         setTimeout( function(){div.remove();},3000)
+    <% end %>
   <%elsif  @course%>
     closeModal();
     $("#resource_list").html('<%= j(render partial:  "course_file" ,locals: {course: @course}) %>');
     $("#courses_files_count_info").html("<%= @all_attachments.count%>");
     $("#courses_files_count_nav").html("(<%= @all_attachments.count%>)")
     //    添加文件上传成功提示,
-    <% if params[:attachments].nil? %>
-        var div = $('<div id="addBox" class="flash warning">您上传了一个空文件！</div>');
-    <% else %>
+    <% unless params[:attachments].nil? %>
         var div = $('<div id="addBox" class="flash notice">文件上传成功！</div>');
+        $("#course_list").prepend(div);
+        setTimeout( function(){div.remove();},3000)
     <% end %>
-    $("#course_list").prepend(div);
-    setTimeout( function(){div.remove();},3000)
   <% end %>
 <% end %>
 $(document).ready(img_thumbnails);