diff --git a/jero-boot-incoming-payment/src/main/java/com/jero/mail/service/impl/PayMailBillServiceImpl.java b/jero-boot-incoming-payment/src/main/java/com/jero/mail/service/impl/PayMailBillServiceImpl.java
index 3bd64c2b..4b089794 100644
--- a/jero-boot-incoming-payment/src/main/java/com/jero/mail/service/impl/PayMailBillServiceImpl.java
+++ b/jero-boot-incoming-payment/src/main/java/com/jero/mail/service/impl/PayMailBillServiceImpl.java
@@ -833,6 +833,9 @@ public class PayMailBillServiceImpl extends ServiceImpl<PayMailBillMapper, PayMa
         if(amountReceivable==null){
             amountReceivable =new BigDecimal("0");
         }
+        if(invoiceAmount==null){
+            invoiceAmount =new BigDecimal("0");
+        }
         BigDecimal zero = new BigDecimal("0");
 
         //应收=0 || 不需要开票