diff --git a/wwwroot/billing.ui b/wwwroot/billing.ui
index 1700d12..84bd4f5 100644
--- a/wwwroot/billing.ui
+++ b/wwwroot/billing.ui
@@ -62,7 +62,8 @@
 					"id": "billing_download_btn",
 					"options": {
 						"label": "下载Excel",
-						"css": "background-color: #52c41a; color: white; padding: 5px 15px; border-radius: 4px; cursor: pointer;"
+						"bgcolor": "#52c41a",
+						"color": "#FFFFFF"
 					},
 					"binds": [
 						{