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 a4a0ee0..d3af3a9 100644
--- a/so/src/public/nccloud/api/so/saleinvoice/operator/IAPISaleInvMaitainImpl.java
+++ b/so/src/public/nccloud/api/so/saleinvoice/operator/IAPISaleInvMaitainImpl.java
@@ -63,6 +63,13 @@ public class IAPISaleInvMaitainImpl {
         return deepCloneTool;
     }
 
+    /**
+     * 蓝字发票保存提交
+     *
+     * @param jobject BIP合同平台传参
+     * @return
+     * @throws Exception
+     */
     public JSONString saveBlue(JSONObject jobject) throws Exception {
         JSONObject ufinterfaceObj = jsonObjectAss(jobject);
         String tsType = ufinterfaceObj.getString("tsType");
@@ -96,7 +103,7 @@ public class IAPISaleInvMaitainImpl {
                     content = sendResultArray.getJSONObject(0).getString("content");
                 }
             }
-            if (content == null || content.equals("")) {
+            if (content == null || content.isEmpty()) {
                 return r != null
                         ? ResultMessageUtil.toJSON(r.getDesc(), "0")
                         : ResultMessageUtil.exceptionToJSON(new NullPointerException("未知异常"));
@@ -141,6 +148,13 @@ public class IAPISaleInvMaitainImpl {
         }
     }
 
+    /**
+     * 红字发票保存接口
+     *
+     * @param jobject BIP合同平台传参
+     * @return
+     * @throws Exception
+     */
     public JSONString saveRed(JSONObject jobject) throws Exception {
         /**
          * 销售发票红冲：
@@ -309,7 +323,6 @@ public class IAPISaleInvMaitainImpl {
                 String taxcodeStr = getTaxcode(item.getString("ntaxrate"));
                 // 将 taxcodeStr 放入 bodyMap
                 itemDetails.put("ctaxcodeid", taxcodeStr);// 税码
-                itemDetails.put("nnum", item.getString("nastnum"));// 主数量
                 itemDetails.put("ftaxtypeflag", 1);// 扣税类别
                 itemDetails.put("pk_group", "00");// 集团
                 itemDetails.put("pk_org", originalJson.getJSONObject("billhead").getString("pk_org"));// 开票组织
@@ -363,6 +376,9 @@ public class IAPISaleInvMaitainImpl {
                 // 税额
                 ntax = ntaxmny.subtract(nmny).setScale(2, RoundingMode.HALF_UP);
 
+                UFDouble nastnum1 = new UFDouble(item.getString("nastnum"));
+
+                itemDetails.put("nnum", nastnum1);// 主数量
                 itemDetails.put("nqtorigprice", nqtorigprice);// 无税单价
                 itemDetails.put("norigprice", nqtorigprice);// 主无税单价
                 itemDetails.put("norigmny", norigmny);// 无税金额
@@ -395,6 +411,7 @@ public class IAPISaleInvMaitainImpl {
             resultJson.put("ufinterface", ufinterface);
             return resultJson;
         } catch (Exception e) {
+            Logger.error("saveCommit-jsonObjectAss-exp: ", e);
             return (JSONObject) ResultMessageUtil.exceptionToJSON(e);
         }
     }
@@ -420,24 +437,6 @@ public class IAPISaleInvMaitainImpl {
         return value2;
     }
 
-    private String getString_TrimAsNull(Object value) {
-        if ((value == null) || (value.toString().trim().isEmpty())) {
-            return "";
-        }
-        return value.toString().trim();
-    }
-
-    private UFDouble getUFDouble_NullAsZero(Object value) {
-        if ((value == null) || (value.toString().trim().isEmpty()) || (value.toString().trim().equals("~")))
-            return UFDouble.ONE_DBL;
-        if ((value instanceof UFDouble))
-            return (UFDouble) value;
-        if ((value instanceof BigDecimal)) {
-            return new UFDouble((BigDecimal) value);
-        }
-        return new UFDouble(value.toString().trim());
-    }
-
     /**
      * 根据主键查询销售发票
      *
@@ -685,4 +684,22 @@ public class IAPISaleInvMaitainImpl {
         return (Map<String, Object>) queryBS.executeQuery(sql, new MapProcessor());
     }
 
+    private String getString_TrimAsNull(Object value) {
+        if ((value == null) || (value.toString().trim().isEmpty())) {
+            return "";
+        }
+        return value.toString().trim();
+    }
+
+    private UFDouble getUFDouble_NullAsZero(Object value) {
+        if ((value == null) || (value.toString().trim().isEmpty()) || (value.toString().trim().equals("~")))
+            return UFDouble.ONE_DBL;
+        if ((value instanceof UFDouble))
+            return (UFDouble) value;
+        if ((value instanceof BigDecimal)) {
+            return new UFDouble((BigDecimal) value);
+        }
+        return new UFDouble(value.toString().trim());
+    }
+
 }