diff --git a/packages/www/src/RULES.js b/packages/www/src/RULES.js
index db0cce7..085e273 100644
--- a/packages/www/src/RULES.js
+++ b/packages/www/src/RULES.js
@@ -139,14 +139,9 @@ module.exports = [{
 },
 {
     title: '数字/货币金额（支持负数、千分位分隔符）',
-    rule: /^-?\d+(,\d{3})*(\.\d{1,2})?$/,
+    rule: /^-?\d{1,3}(,\d{3})*(\.\d{1,2})?$/ ,
     examples: [100, -0.99, 3, 234.32, -1, 900, 235.09, '12,345,678.90']
 },
-{
-    title: '数字/货币金额 (只支持正数、不支持校验千分位分隔符)',
-    rule: /(?:^[1-9]([0-9]+)?(?:\.[0-9]{1,2})?$)|(?:^(?:0)$)|(?:^[0-9]\.[0-9](?:[0-9])?$)/,
-    examples: [0.99, 8.99, 666]
-},
 {
     title: '银行卡号（10到30位, 覆盖对公/私账户, 参考[微信支付](https://pay.weixin.qq.com/wiki/doc/api/xiaowei.php?chapter=22_1)）',
     rule: /^[1-9]\d{9,29}$/,