diff --git a/app.wxss b/app.wxss
index 60f5c3e..b716934 100644
--- a/app.wxss
+++ b/app.wxss
@@ -708,9 +708,9 @@ background: #ffe3e2;
 /* 图标字体(ty) */
 @font-face {
   font-family: 'iconfont';  /* Project id 2054717 */
-  src: url('//at.alicdn.com/t/font_2054717_x1u9bka6w7.woff2?t=1630899459000') format('woff2'),
-       url('//at.alicdn.com/t/font_2054717_x1u9bka6w7.woff?t=1630899459000') format('woff'),
-       url('//at.alicdn.com/t/font_2054717_x1u9bka6w7.ttf?t=1630899459000') format('truetype');
+  src: url('//at.alicdn.com/t/font_2054717_wjskcibo8k8.woff2?t=1631859488939') format('woff2'),
+       url('//at.alicdn.com/t/font_2054717_wjskcibo8k8.woff?t=1631859488939') format('woff'),
+       url('//at.alicdn.com/t/font_2054717_wjskcibo8k8.ttf?t=1631859488939') format('truetype');
 }
 
 .iconfont {
@@ -721,6 +721,10 @@ background: #ffe3e2;
   -moz-osx-font-smoothing: grayscale;
 }
 
+.icon-arrowup:before {
+  content: "\e61e";
+}
+
 .icon-aixin:before {
   content: "\e8c3";
 }