From 5d907d297b815a0d4ad3d39fe48c1a1573bfef4b Mon Sep 17 00:00:00 2001
From: wangli <274027703@qq.com>
Date: Mon, 17 Feb 2025 19:50:21 +0800
Subject: [PATCH] =?UTF-8?q?feat(REQ-3300)=20-=20=E8=B0=83=E6=95=B4?=
 =?UTF-8?q?=E9=87=91=E9=A2=9D=E5=8F=98=E6=9B=B4=E7=9A=84=E5=A4=84=E7=90=86?=
 =?UTF-8?q?=E9=80=BB=E8=BE=91?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/cn/axzo/nanopart/visa/server/service/VisaHelper.java  | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/visa/visa-server/src/main/java/cn/axzo/nanopart/visa/server/service/VisaHelper.java b/visa/visa-server/src/main/java/cn/axzo/nanopart/visa/server/service/VisaHelper.java
index f1540924..65bfb014 100644
--- a/visa/visa-server/src/main/java/cn/axzo/nanopart/visa/server/service/VisaHelper.java
+++ b/visa/visa-server/src/main/java/cn/axzo/nanopart/visa/server/service/VisaHelper.java
@@ -232,6 +232,9 @@ public class VisaHelper {
     }
 
     public static String buildChangeAmount(BigDecimal changeAmount) {
+        if (Objects.isNull(changeAmount)) {
+            return "";
+        }
         String amountDesc = "不变";
         if (changeAmount.compareTo(BigDecimal.ZERO) > 0) {
             amountDesc = "增加" + changeAmount.abs().toPlainString() + "元";