diff --git a/public/stylesheets/new_user.css b/public/stylesheets/new_user.css
index 3b79af2bb..5ccf68516 100644
--- a/public/stylesheets/new_user.css
+++ b/public/stylesheets/new_user.css
@@ -1269,7 +1269,7 @@ a:hover.tijiao{ background:#0f99a9;}
 #cboxPrevious{position:absolute; bottom:0px; left:0; color:#444;}
 #cboxNext{position:absolute; bottom:0px; left:63px; color:#444;}
 #cboxClose{position:absolute; bottom:0; right:0; display:block; color:#444;}
-.system_message_style {line-height: 19.1px; max-width: 681px; work-wrap: break-word; word-break: break-all; text-overflow:clip;}
+.system_message_style {line-height: 19.1px; max-width: 681px; work-wrap: break-word; word-break: break-all; text-overflow:clip; z-index:9999}
 .system_message_style img {max-width: 100%;}
 /*20150906关联项目LB*/
 a.RalationIcon{  background: url(../images/homepage_icon.png) -183px -396px  no-repeat; height:20px; display:block; padding-left:20px; color:#888888;}