diff --git a/public/demo.json b/public/demo.json
index a18126b..94d33d4 100644
--- a/public/demo.json
+++ b/public/demo.json
@@ -1,7 +1,7 @@
 {
   "name": "demo",
   "description": "luopan demo config with named color palettes",
-  "background": "金",
+  "background": "白",
   "strokeWidth": 1,
   "strokeColor": "冷",
   "insetDistance": 1,