diff --git a/assets/css/tinyeditor.css b/assets/css/tinyeditor.css
index 4a327ca..ffdb4ca 100755
--- a/assets/css/tinyeditor.css
+++ b/assets/css/tinyeditor.css
@@ -3,7 +3,10 @@
     padding: 0 1px 1px;
     font: 12px Verdana,Arial;
 }
-    .te iframe { border: none }
+    .te iframe {
+    	border: none;
+    	background:#fff;
+    }
 .teheader {
     height: 31px;
     border-bottom: 1px solid #bbb;
diff --git a/sys/db b/sys/db
index c963dc2..2731850 160000
--- a/sys/db
+++ b/sys/db
@@ -1 +1 @@
-Subproject commit c963dc29f252d2d237ceacf8300e6e3030abd584
+Subproject commit 27318506d05a1ce0d7e7c8b891a23ab558b512a5