diff --git a/src/components/redPackets/rules.js b/src/components/redPackets/rules.js
index 0398cfcc..c892dbef 100644
--- a/src/components/redPackets/rules.js
+++ b/src/components/redPackets/rules.js
@@ -219,7 +219,7 @@ function rulesRandom(model, num) {
 
 /* 固定额度微信/支付宝验证方法 */
 function rulesFixed(model, num) {
-  if ((model.denomination < num || model.denomination > 200) && !fP.test(model.denomination)) {
+  if (model.denomination < num || model.denomination > 200 || !fP.test(model.denomination)) {
     Notify.error(`请输入${num} ~ 200的面额且保留2位小数`)
     return false
   }