diff --git a/wwwroot/app_panel.ui b/wwwroot/app_panel.ui
index 6d3f4ca..f25e500 100644
--- a/wwwroot/app_panel.ui
+++ b/wwwroot/app_panel.ui
@@ -5,16 +5,16 @@
 	},
 	"subwidgets":[
 		{
-			"widgettype":"Image",
+			"widgettype":"Svg",
 			"options":{
 				"height":"100%",
+				"width":"auto",
 				"tip":"进入主菜单",
-				"css":"clickable",
-				"url":"{{entire_url('/imgs/opencomputing-1.png')}}"
+				"url":"{{entire_url('/imgs/ocai.svg')}}"
 			}
 		},
 		{
-			"widgettype":"Title4",
+			"widgettype":"Title6",
 			"options":{
 				"i18n":true,
 				"otext":"元境平台",