diff --git a/app/controllers/stores_controller.rb b/app/controllers/stores_controller.rb
index 0fe44058e..f1d7e9999 100644
--- a/app/controllers/stores_controller.rb
+++ b/app/controllers/stores_controller.rb
@@ -1,3 +1,4 @@
+# encoding: utf-8
 # Trustie - education management software
 # Copyright (C) 2013-2014
 class StoresController < ApplicationController
@@ -9,6 +10,7 @@ class StoresController < ApplicationController
 
   def search
     name = params[:name] ||= ''
+    redirect_to stores_path, :notice => '为何不写点东西?' if name.blank?
     # 按文件名搜索
     #result = Attachment.includes(:project).where("projects.is_public = 1 AND filename LIKE '%" << name << "%' ")
     result = Attachment.where("attachments.container_type IS NOT NULL AND filename LIKE '%" + name + "%' ").
diff --git a/app/views/layouts/base_stores.html.erb b/app/views/layouts/base_stores.html.erb
index 268c3beda..9d125b251 100644
--- a/app/views/layouts/base_stores.html.erb
+++ b/app/views/layouts/base_stores.html.erb
@@ -42,6 +42,7 @@
 								</tr>
 							</table>							
 						</div>
+						<%= render_flash_messages %>
 						<div id="top_field">
 							<%= yield :top_field %>
 						</div>
@@ -50,7 +51,6 @@
 							<%= view_layouts_base_sidebar_hook_response %>
 						</div>					
 						<div id="store_content" style="padding-top: 0px;">
-							<%= render_flash_messages %>
 							<%= yield %>
 							<%= call_hook :view_layouts_base_content %>						
 						</div>
diff --git a/app/views/stores/index.html.erb b/app/views/stores/index.html.erb
index a1e08d5b6..0ed270d92 100644
--- a/app/views/stores/index.html.erb
+++ b/app/views/stores/index.html.erb
@@ -9,103 +9,7 @@
 		max-width: 100%;
 		margin: 20px auto;
 	}
-	.line_block{
-		display: inline-block;
-		width: 49%;
-		margin: 10px auto;
-		vertical-align: top;
-		padding: 0px 2%;
-		-webkit-box-sizing: border-box;
-		-moz-box-sizing: border-box;
-		-box-sizing: border-box;
-	}
-	.resource_sum{
-		height: auto;
-	}
-	.line_block p{
-		margin: 1em 0px auto;
-		/*background: linear-gradient(#ffffff, #e5e5e5) repeat scroll 0% 0% transparent;*/
-		border-bottom: 1px solid rgb(226,226,226);
-		border-top-left-radius : 6px;
-		border-top-right-radius : 6px;
-		box-shadow: 0px 1px 0px white, 0px, -1px 0px rgb(245,245,245);
-		height: 39px;
-		font-size: 15px;
-		line-height: 26px;
-		height: 30px;
-		font-size: 1.5em;
-		padding-left: 4%;
-		border-bottom: 1px solid rgb(21, 165, 200);
-	}
-	.resource_sum, .line_blo{
-		border: 1px solid #eeeeee;
-	}
-	.line_block table{
-		border: 1px solid #eeeeee;
-	}
-	.line_block table thead tr{
-		/*background-color: #d1d1d1;*/
-		text-align: center;
-	}
-	.line_block table td{
-		height: 2em;
-	}
-	.filename {
-		 
-		overflow: hidden; 
-		white-space: nowrap; 
-		text-overflow: ellipsis;
-		max-width: 247px;
-	}
-	/*.filename a:after {
-		content: "...";
-	}*/
-	.blueinputbar{
-		-o-transform-origin: 138px 46.5px;
-		-o-transition: background 0.2s cubic-bezier(0, 0, 1, 1);
-		-webkit-border-bottom-left-radius: 3px;
-		-webkit-border-bottom-right-radius: 3px;
-		-webkit-border-radius: 3px;
-		-webkit-border-top-left-radius: 3px;
-		-webkit-border-top-right-radius: 3px;
-		-webkit-box-shadow: rgba(0, 0, 0, 0.047) 0px 1px 3px 0px inset, rgba(82, 168, 236, 0.600) 0px 0px 8px 0px;
-		-webkit-transform-origin: 138px 46.5px;
-		-webkit-transition: background 0.2s cubic-bezier(0, 0, 1, 1);
-		-webkit-transition-delay: 0;
-		-webkit-transition-duration: 0.2s;
-		-webkit-transition-property: background;
-		-webkit-transition-timing-function: cubic-bezier(0, 0, 1, 1);
-		align-content: stretch;
-		align-items: stretch;
-		align-self: stretch;
-		background: #FFFFFF;
-		border-bottom: 1px solid #56B4EF;
-		border-left: 1px solid #56B4EF;
-		border-radius: 3px;
-		border-right: 1px solid #56B4EF;
-		border-top: 1px solid #56B4EF;
-		color: #333333;
-		justify-content: flex-start;
-		margin: 0px;
-		order: 0;
-		outline: #333333 0px;
-		overflow-wrap: break-word;
-		resize: none;
-		text-shadow: none;
-		transform-origin: 138px 46.5px;
-		transition: background 0.2s cubic-bezier(0, 0, 1, 1);
-		unicode-bidi: embed;
-		vertical-align: top;
-		word-wrap: break-word;
-	}
-	input.blueinputbar:focus {
-		box-shadow: rgba(0, 0, 0, 0.047) 0px 1px 3px 0px inset, rgba(82, 168, 236, 0.600) 0px 0px 5px 0px;
-		border-bottom: 1px solid #56B4EF;
-		border-left: 1px solid #56B4EF;
-		border-radius: 3px;
-		border-right: 1px solid #56B4EF;
-		border-top: 1px solid #56B4EF;
-	}
+
 </style>
 
 <% content_for :top_field do%>
@@ -136,7 +40,9 @@
 				<tr class="<%= cycle 'odd', 'even' %>">
 					<td class="filename" style="width:62%;"><%= link_to c1.filename, (attachFromUrl c1), {:title => c1.filename, :target => "_blank"} %> </td>
 					<td style="width:19%; text-align: center;"><%= c1.downloads %> </td>
-					<td class="filename" style="width:19%; text-align: center;"><%= link_to_attachment c1, {:text => "下载"}%></td>
+					<td class="filename download_icon" style="width:19%; text-align: center;">
+						<%= link_to_attachment c1, {:text => image_tag("/images/button/download.png", width: "22px", alt: "l(:button_download)") }%>
+					</td>
 				</tr>
 			<% end %>
 			</tbody>
@@ -144,3 +50,15 @@
 	</div>
 <% reset_cycle; end %>
 </div>
+<script type='text/javascript'>
+	$(document).ready(function($) {
+		$('.download_icon').each(function(){
+			$(this).mouseenter(function(event) {
+				$(this).find('img').attr("src", "/images/button/download_focus.png")
+			});
+			$(this).mouseleave(function(event) {
+				$(this).find('img').attr("src", "/images/button/download.png")
+			});
+		});
+	});
+</script>
\ No newline at end of file
diff --git a/app/views/stores/search.html.erb b/app/views/stores/search.html.erb
index 35fac9017..19bb29fbc 100644
--- a/app/views/stores/search.html.erb
+++ b/app/views/stores/search.html.erb
@@ -9,103 +9,6 @@
     max-width: 100%;
     margin: 20px auto;
   }
-  .line_block{
-    display: inline-block;
-    width: 49%;
-    margin: 10px auto;
-    vertical-align: top;
-    padding: 0px 2%;
-    -webkit-box-sizing: border-box;
-    -moz-box-sizing: border-box;
-    -box-sizing: border-box;
-  }
-  .resource_sum{
-    height: auto;
-  }
-  .line_block p{
-    margin: 1em 0px auto;
-    /*background: linear-gradient(#ffffff, #e5e5e5) repeat scroll 0% 0% transparent;*/
-    border-bottom: 1px solid rgb(226,226,226);
-    border-top-left-radius : 6px;
-    border-top-right-radius : 6px;
-    box-shadow: 0px 1px 0px white, 0px, -1px 0px rgb(245,245,245);
-    height: 39px;
-    font-size: 15px;
-    line-height: 26px;
-    height: 30px;
-    font-size: 1.5em;
-    padding-left: 4%;
-    border-bottom: 1px solid rgb(21, 165, 200);
-  }
-  .resource_sum, .line_blo{
-    border: 1px solid #eeeeee;
-  }
-  .line_block table{
-    border: 1px solid #eeeeee;
-  }
-  .line_block table thead tr{
-    /*background-color: #d1d1d1;*/
-    text-align: center;
-  }
-  .line_block table td{
-    height: 2em;
-  }
-  .filename {
-     
-    overflow: hidden; 
-    white-space: nowrap; 
-    text-overflow: ellipsis;
-    max-width: 247px;
-  }
-  /*.filename a:after {
-    content: "...";
-  }*/
-  .blueinputbar{
-    -o-transform-origin: 138px 46.5px;
-    -o-transition: background 0.2s cubic-bezier(0, 0, 1, 1);
-    -webkit-border-bottom-left-radius: 3px;
-    -webkit-border-bottom-right-radius: 3px;
-    -webkit-border-radius: 3px;
-    -webkit-border-top-left-radius: 3px;
-    -webkit-border-top-right-radius: 3px;
-    -webkit-box-shadow: rgba(0, 0, 0, 0.047) 0px 1px 3px 0px inset, rgba(82, 168, 236, 0.600) 0px 0px 8px 0px;
-    -webkit-transform-origin: 138px 46.5px;
-    -webkit-transition: background 0.2s cubic-bezier(0, 0, 1, 1);
-    -webkit-transition-delay: 0;
-    -webkit-transition-duration: 0.2s;
-    -webkit-transition-property: background;
-    -webkit-transition-timing-function: cubic-bezier(0, 0, 1, 1);
-    align-content: stretch;
-    align-items: stretch;
-    align-self: stretch;
-    background: #FFFFFF;
-    border-bottom: 1px solid #56B4EF;
-    border-left: 1px solid #56B4EF;
-    border-radius: 3px;
-    border-right: 1px solid #56B4EF;
-    border-top: 1px solid #56B4EF;
-    color: #333333;
-    justify-content: flex-start;
-    margin: 0px;
-    order: 0;
-    outline: #333333 0px;
-    overflow-wrap: break-word;
-    resize: none;
-    text-shadow: none;
-    transform-origin: 138px 46.5px;
-    transition: background 0.2s cubic-bezier(0, 0, 1, 1);
-    unicode-bidi: embed;
-    vertical-align: top;
-    word-wrap: break-word;
-  }
-  input.blueinputbar:focus {
-    box-shadow: rgba(0, 0, 0, 0.047) 0px 1px 3px 0px inset, rgba(82, 168, 236, 0.600) 0px 0px 5px 0px;
-    border-bottom: 1px solid #56B4EF;
-    border-left: 1px solid #56B4EF;
-    border-radius: 3px;
-    border-right: 1px solid #56B4EF;
-    border-top: 1px solid #56B4EF;
-  }
 </style>
 <% content_for :top_field do%>
 	<div style="margin: 10px 5%;">
diff --git a/public/images/button/download.png b/public/images/button/download.png
new file mode 100644
index 000000000..04745e7c7
Binary files /dev/null and b/public/images/button/download.png differ
diff --git a/public/images/button/download_focus.png b/public/images/button/download_focus.png
new file mode 100644
index 000000000..6b8009b49
Binary files /dev/null and b/public/images/button/download_focus.png differ
diff --git a/public/stylesheets/nyan.css b/public/stylesheets/nyan.css
index 764939f3c..c0900cc10 100644
--- a/public/stylesheets/nyan.css
+++ b/public/stylesheets/nyan.css
@@ -14,6 +14,13 @@
 .clear_both{
   clear: both;
 }
+.btn_download{
+  display: inline-block;
+  background: url('images/button/download.png') no-repeat transparent;
+}
+.btn_download a{
+  background: url('images/button/download.png') no-repeat transparent;
+}
 * {
   font-family: Helvetica, Tahoma, Arial, "Microsoft YaHei", "微软雅黑", SimSun, "宋体", STXihei, "华文细黑", Heiti, "黑体", sans-serif;
 }
@@ -359,4 +366,102 @@ table.content-text-list tbody tr td.locked, div.memo-section .locked{
 .project_acts .project_acts_right{
   height: 100%;
   margin-left: 61%;
-}
\ No newline at end of file
+}
+/* stores 资源库
+*******************************************************************************/
+  .line_block{
+    display: inline-block;
+    width: 49%;
+    margin: 10px auto;
+    vertical-align: top;
+    padding: 0px 2%;
+    -webkit-box-sizing: border-box;
+    -moz-box-sizing: border-box;
+    -box-sizing: border-box;
+  }
+  .resource_sum{
+    height: auto;
+  }
+  .line_block p{
+    margin: 1em 0px auto;
+    /*background: linear-gradient(#ffffff, #e5e5e5) repeat scroll 0% 0% transparent;*/
+    border-bottom: 1px solid rgb(226,226,226);
+    border-top-left-radius : 6px;
+    border-top-right-radius : 6px;
+    box-shadow: 0px 1px 0px white, 0px, -1px 0px rgb(245,245,245);
+    height: 39px;
+    font-size: 15px;
+    line-height: 26px;
+    height: 30px;
+    font-size: 1.5em;
+    padding-left: 4%;
+    border-bottom: 1px solid rgb(21, 165, 200);
+  }
+  .resource_sum, .line_blo{
+    border: 1px solid #eeeeee;
+  }
+  .line_block table{
+    border: 1px solid #eeeeee;
+  }
+  .line_block table thead tr{
+    /*background-color: #d1d1d1;*/
+    text-align: center;
+  }
+  .line_block table td{
+    height: 2em;
+  }
+  .filename {
+     
+    overflow: hidden; 
+    white-space: nowrap; 
+    text-overflow: ellipsis;
+    max-width: 247px;
+  }
+  /*.filename a:after {
+    content: "...";
+  }*/
+  .blueinputbar{
+    -o-transform-origin: 138px 46.5px;
+    -o-transition: background 0.2s cubic-bezier(0, 0, 1, 1);
+    -webkit-border-bottom-left-radius: 3px;
+    -webkit-border-bottom-right-radius: 3px;
+    -webkit-border-radius: 3px;
+    -webkit-border-top-left-radius: 3px;
+    -webkit-border-top-right-radius: 3px;
+    -webkit-transform-origin: 138px 46.5px;
+    -webkit-transition: background 0.2s cubic-bezier(0, 0, 1, 1);
+    -webkit-transition-delay: 0;
+    -webkit-transition-duration: 0.2s;
+    -webkit-transition-property: background;
+    -webkit-transition-timing-function: cubic-bezier(0, 0, 1, 1);
+    align-content: stretch;
+    align-items: stretch;
+    align-self: stretch;
+    background: #FFFFFF;
+    border-bottom: 1px solid #56B4EF;
+    border-left: 1px solid #56B4EF;
+    border-radius: 3px;
+    border-right: 1px solid #56B4EF;
+    border-top: 1px solid #56B4EF;
+    color: #333333;
+    justify-content: flex-start;
+    margin: 0px;
+    order: 0;
+    outline: #333333 0px;
+    overflow-wrap: break-word;
+    resize: none;
+    text-shadow: none;
+    transform-origin: 138px 46.5px;
+    transition: background 0.2s cubic-bezier(0, 0, 1, 1);
+    unicode-bidi: embed;
+    vertical-align: top;
+    word-wrap: break-word;
+  }
+  input.blueinputbar:focus {
+    box-shadow: rgba(0, 0, 0, 0.047) 0px 1px 3px 0px inset, rgba(82, 168, 236, 0.600) 0px 0px 5px 0px;
+    border-bottom: 1px solid #56B4EF;
+    border-left: 1px solid #56B4EF;
+    border-radius: 3px;
+    border-right: 1px solid #56B4EF;
+    border-top: 1px solid #56B4EF;
+  }
\ No newline at end of file