diff --git a/static/css/base.css b/static/css/base.css
index 9f389f3..03f09e3 100644
--- a/static/css/base.css
+++ b/static/css/base.css
@@ -146,8 +146,9 @@ ul {
 }
 
 #output {
-    width: 100%;
-    height: 130px;
+    border-width: 0;
     color: #555555;
+    height: 130px;
+    width: 100%;
 }
 /* end output */
\ No newline at end of file
diff --git a/static/images/ico-file.png b/static/images/ico-file.png
new file mode 100644
index 0000000..aa932cc
Binary files /dev/null and b/static/images/ico-file.png differ
diff --git a/static/js/lib/ztree/img/line_conn.gif b/static/js/lib/ztree/img/line_conn.gif
index d561d36..3bd35a0 100644
Binary files a/static/js/lib/ztree/img/line_conn.gif and b/static/js/lib/ztree/img/line_conn.gif differ
diff --git a/static/js/lib/ztree/img/zTreeStandard.png b/static/js/lib/ztree/img/zTreeStandard.png
index ffda01e..495e536 100644
Binary files a/static/js/lib/ztree/img/zTreeStandard.png and b/static/js/lib/ztree/img/zTreeStandard.png differ
diff --git a/static/js/tree.js b/static/js/tree.js
index 055cfb5..62d8a64 100644
--- a/static/js/tree.js
+++ b/static/js/tree.js
@@ -46,10 +46,8 @@ var tree = {
                 if (!data.succ) {
                     return false;
                 }
-                // TODO: 换成我们风格的 class
                 tree.fileTree.addNodes(wide.curNode, [{
-                        "name": name,
-                        "iconSkin": "ico_close "
+                        "name": name
                     }]);
             }
         });