From 36ab1ae3c26ad84388b1729d2e9249e4d3421aa6 Mon Sep 17 00:00:00 2001
From: wangw <1594593906@qq.com>
Date: Sat, 31 Jan 2026 14:52:25 +0800
Subject: [PATCH] =?UTF-8?q?=E5=95=86=E6=88=B7=E4=BD=99=E9=A2=9D=E6=9B=B4?=
 =?UTF-8?q?=E6=96=B0?=
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---
 .../czg/service/account/service/impl/ShopInfoServiceImpl.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cash-service/account-service/src/main/java/com/czg/service/account/service/impl/ShopInfoServiceImpl.java b/cash-service/account-service/src/main/java/com/czg/service/account/service/impl/ShopInfoServiceImpl.java
index 112d081c6..0e4034cd8 100644
--- a/cash-service/account-service/src/main/java/com/czg/service/account/service/impl/ShopInfoServiceImpl.java
+++ b/cash-service/account-service/src/main/java/com/czg/service/account/service/impl/ShopInfoServiceImpl.java
@@ -459,7 +459,7 @@ public class ShopInfoServiceImpl extends ServiceImpl<ShopInfoMapper, ShopInfo> i
     @Override
     public BigDecimal updateAmount(Long id, BigDecimal amount) {
         ShopInfo shopInfo = getShopInfo(id);
-        if (shopInfo.getAmount() == null || shopInfo.getAmount().compareTo(BigDecimal.ZERO) <= 0) {
+        if (shopInfo.getAmount().add(amount).compareTo(BigDecimal.ZERO) < 0) {
             throw new CzgException("更新失败");
         }
         boolean flag = mapper.updateAmount(id, amount);