diff --git a/so/src/public/nccloud/api/so/saleinvoice/operator/IAPISaleInvMaitainImpl.java b/so/src/public/nccloud/api/so/saleinvoice/operator/IAPISaleInvMaitainImpl.java
index b0e00ce..4f1a363 100644
--- a/so/src/public/nccloud/api/so/saleinvoice/operator/IAPISaleInvMaitainImpl.java
+++ b/so/src/public/nccloud/api/so/saleinvoice/operator/IAPISaleInvMaitainImpl.java
@@ -337,7 +337,7 @@ public class IAPISaleInvMaitainImpl {
                 otherJson.put("nexchangerate", nexchangerate);
 
                 // 输入参数：从你的 item 获取各个字段
-                BigDecimal nastnum = new BigDecimal(item.getString("nnum")); // 数量
+                /*BigDecimal nastnum = new BigDecimal(item.getString("nnum")); // 数量
                 nastnum = nastnum.setScale(4, RoundingMode.HALF_UP);
                 BigDecimal nqtorigtaxprice = new BigDecimal(item.getString("nqtorigtaxprice")); // 含税单价
                 nqtorigtaxprice = nqtorigtaxprice.setScale(4, RoundingMode.HALF_UP);
@@ -374,7 +374,7 @@ public class IAPISaleInvMaitainImpl {
                 // 本币价税合计 价税合计*汇率
                 BigDecimal ntaxmny = norigtaxmny.multiply(nexchangerate).setScale(2, RoundingMode.HALF_UP);
                 // 税额
-                ntax = ntaxmny.subtract(nmny).setScale(2, RoundingMode.HALF_UP);
+                ntax = ntaxmny.subtract(nmny).setScale(2, RoundingMode.HALF_UP);*/
 
                 UFDouble nnum = new UFDouble(item.getString("nnum"));// 主数量
 
@@ -388,7 +388,7 @@ public class IAPISaleInvMaitainImpl {
                 // itemDetails.put("norignetprice", norignetprice);// 主无税净价
                 // itemDetails.put("nqtorigtaxprice", nqtorigtaxprice);// 含税单价
                 // itemDetails.put("ntax", ntax);// 税额
-                // itemDetails.put("ncaltaxmny", ncaltaxmny);// 计税金额
+                itemDetails.put("ncaltaxmny", new UFDouble(item.getString("nmny")));// 计税金额
                 // itemDetails.put("norigtaxnetprice", norigtaxnetprice);// 主含税净价
                 // itemDetails.put("nnetprice", nnetprice);// 主本币无税净价
                 // itemDetails.put("ntaxmny", ntaxmny);// 本币价税合计