diff --git a/src/main/java/com/gaotao/modules/base/service/Impl/ReportLabelListServiceImpl.java b/src/main/java/com/gaotao/modules/base/service/Impl/ReportLabelListServiceImpl.java
index 2d44b0d1..56e05c49 100644
--- a/src/main/java/com/gaotao/modules/base/service/Impl/ReportLabelListServiceImpl.java
+++ b/src/main/java/com/gaotao/modules/base/service/Impl/ReportLabelListServiceImpl.java
@@ -713,7 +713,7 @@ public class ReportLabelListServiceImpl extends ServiceImpl<ReportLabelListMappe
               customerId: "CUST123",// customerId是可选的，如果传了，系统会优先根据customerId解析标签编号
               addressNo: "ADDR001", // addressNo是可选的，传了会优先按customerId+addressNo精确匹配
               "customFields": {
-                "QTY": ["100","200","300"],
+                "QTY": ["100","200","300"],//这里有几个数字就是几个外箱标签
                 "grossWeight": 15.6,
                 "netWeight": 14.9
               }
@@ -731,7 +731,7 @@ public class ReportLabelListServiceImpl extends ServiceImpl<ReportLabelListMappe
                 List<String> outerQtyList = extractRequiredOuterQtyList(customFields);
                 int outerBatchIndex = 1;
                 for (String outerQty : outerQtyList) {
-                    Map<String, Object> outerCustomFields = buildOuterCustomFields(customFields, outerQty);
+                    Map<String, Object> outerCustomFields = buildOuterCustomFields(customFields, outerQty, outerBatchIndex, outerQtyList.size());
                     queryParams.put("customFields", outerCustomFields);
 
                     // 生成当前QTY对应的外箱标签（同一queryParams会复用IFS缓存）
@@ -958,9 +958,10 @@ public class ReportLabelListServiceImpl extends ServiceImpl<ReportLabelListMappe
     }
 
     /**
-     * 构建外箱标签 customFields：保留原字段并覆盖 qty
+     * 构建外箱标签 customFields：保留原字段并覆盖 qty、当前箱序号和总箱数
      */
-    private Map<String, Object> buildOuterCustomFields(Map<String, Object> sourceCustomFields, String outerQty) {
+    private Map<String, Object> buildOuterCustomFields(Map<String, Object> sourceCustomFields, String outerQty,
+                                                     int serialNumber, int outerBoxes) {
         Map<String, Object> outerCustomFields = new HashMap<>();
         if (sourceCustomFields != null && !sourceCustomFields.isEmpty()) {
             outerCustomFields.putAll(sourceCustomFields);
@@ -975,6 +976,8 @@ public class ReportLabelListServiceImpl extends ServiceImpl<ReportLabelListMappe
         if (!qtyUpdated) {
             outerCustomFields.put("qty", outerQty);
         }
+        outerCustomFields.put("serialNumber", serialNumber);
+        outerCustomFields.put("outerBoxes", outerBoxes);
         return outerCustomFields;
     }