diff --git a/public/demo.json b/public/demo.json
index 2dfb00e..a18126b 100644
--- a/public/demo.json
+++ b/public/demo.json
@@ -2,9 +2,9 @@
   "name": "demo",
   "description": "luopan demo config with named color palettes",
   "background": "金",
-  "strokeWidth": 0.5,
+  "strokeWidth": 1,
   "strokeColor": "冷",
-  "insetDistance": 2,
+  "insetDistance": 1,
   "strokeOpacity": 0.5,
   "theme": {
     "name": "五行配色主题",
@@ -28,7 +28,7 @@
       "type": "centerIcon",
       "centerIcon": {
         "rIcon": 50,
-        "opacity": 0.5,
+        "opacity": 0.8,
         "name": "centericon.svg"
       }
     },