diff --git a/jero-boot-incoming-payment/src/main/java/com/jero/mail/mapper/PayMailBillMapper.java b/jero-boot-incoming-payment/src/main/java/com/jero/mail/mapper/PayMailBillMapper.java
index 83d8b7c3..68cf753d 100644
--- a/jero-boot-incoming-payment/src/main/java/com/jero/mail/mapper/PayMailBillMapper.java
+++ b/jero-boot-incoming-payment/src/main/java/com/jero/mail/mapper/PayMailBillMapper.java
@@ -75,4 +75,7 @@ public interface PayMailBillMapper extends BaseMapper<PayMailBill> {
 
     Integer updateByProjectId(@Param("updated") PayMailBill payMailBill, @Param("projectId") String projectId);
 
+    Integer updateTax(@Param("id") String id);
+
+    Integer updateNoTaxAmount(@Param("id") String id);
 }
diff --git a/jero-boot-incoming-payment/src/main/java/com/jero/mail/mapper/xml/PayMailBillMapper.xml b/jero-boot-incoming-payment/src/main/java/com/jero/mail/mapper/xml/PayMailBillMapper.xml
index 5e7eff7b..61e1c146 100644
--- a/jero-boot-incoming-payment/src/main/java/com/jero/mail/mapper/xml/PayMailBillMapper.xml
+++ b/jero-boot-incoming-payment/src/main/java/com/jero/mail/mapper/xml/PayMailBillMapper.xml
@@ -232,4 +232,16 @@
                 )
         </where>
     </update>
+
+    <update id="updateTax">
+        update pay_mail_bill pmb
+        set pmb.tax = (select sum(pmbp.tax) from pay_mail_bill_project pmbp where bill_id = #{id})
+        where id = #{id}
+    </update>
+
+    <update id="updateNoTaxAmount">
+        update pay_mail_bill pmb
+        set pmb.no_tax_amount = (select sum(pmbp.no_tax_amount) from pay_mail_bill_project pmbp where bill_id = #{id})
+        where id = #{id}
+    </update>
 </mapper>
\ No newline at end of file
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 208a0784..f4a32e43 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
@@ -415,6 +415,8 @@ public class PayMailBillServiceImpl extends ServiceImpl<PayMailBillMapper, PayMa
                 }
             });
         }
+
+        updateTax(payMailBill.getId());
         return Result.OK("添加成功！");
     }
 
@@ -1114,6 +1116,8 @@ public class PayMailBillServiceImpl extends ServiceImpl<PayMailBillMapper, PayMa
         payMailBillProject.setNoTaxAmount(payMailBillVo.getNoTaxAmount());
         payMailBillProject.setTax(payMailBillVo.getTax());
         payMailBillProjectService.updateById(payMailBillProject);
+
+        updateTax(payMailBillVo.getId());
     }
 
     //编辑时开票金额是否大于当前未开票金额
@@ -1403,4 +1407,9 @@ public class PayMailBillServiceImpl extends ServiceImpl<PayMailBillMapper, PayMa
 
         return "success";
     }
+
+    void updateTax(String id){
+        baseMapper.updateTax(id);
+        baseMapper.updateNoTaxAmount(id);
+    }
 }