diff --git a/mhd_wms/src/main/java/com/mhd/wms/application/service/stockInOrder/StockInOrderApplicationService.java b/mhd_wms/src/main/java/com/mhd/wms/application/service/stockInOrder/StockInOrderApplicationService.java
index 360682bd1..fe4bfedb0 100644
--- a/mhd_wms/src/main/java/com/mhd/wms/application/service/stockInOrder/StockInOrderApplicationService.java
+++ b/mhd_wms/src/main/java/com/mhd/wms/application/service/stockInOrder/StockInOrderApplicationService.java
@@ -1646,8 +1646,27 @@ public class StockInOrderApplicationService {
      * @param stockInOrderDO
      */
     private void shipperParam(StockInOrderDO stockInOrderDO){
+        // 新增/编辑时前端可能只传 shipperId（下拉选中值），shipperName 为空。
+        // 这里优先按 shipperId 回填货主编码/名称；其次再按 shipperName（名称或数字ID字符串）回填。
+
+        // 1) 优先按 shipperId 查询
+        if (ObjectUtil.isNotNull(stockInOrderDO.getShipperId())) {
+            AjaxResult ajaxResult = userServiceFeign.getInfo(stockInOrderDO.getShipperId());
+            if(!"200".equals(String.valueOf(ajaxResult.get("code")))){
+                throw new ServiceException("获取货主信息失败");
+            }
+            UserPo userPo = JSON.parseObject(com.alibaba.fastjson2.JSONObject.toJSONString(ajaxResult.get("data")), UserPo.class);
+            stockInOrderDO.setShipperId(userPo.getUserId());
+            stockInOrderDO.setShipperCode(userPo.getUserMemberCode());
+            stockInOrderDO.setShipperName(userPo.getUserName());
+            return;
+        }
+
+        // 2) shipperId 为空时，按 shipperName 兜底
         String shipperName = stockInOrderDO.getShipperName();
-        if (StringUtils.isEmpty(shipperName)) return;
+        if (StringUtils.isEmpty(shipperName)) {
+            return;
+        }
         if (!shipperName.matches("\\d+")) {
             // 按名称查询
             AjaxResult ajaxResult = userServiceFeign.getInfoByName(shipperName);
@@ -1659,7 +1678,7 @@ public class StockInOrderApplicationService {
             stockInOrderDO.setShipperCode(userPo.getUserMemberCode());
             stockInOrderDO.setShipperName(userPo.getUserName());
         } else {
-            // 按ID查询
+            // shipperName 是数字：按ID查询
             AjaxResult ajaxResult = userServiceFeign.getInfo(Long.valueOf(shipperName));
             if(!"200".equals(String.valueOf(ajaxResult.get("code")))){
                 throw new ServiceException("获取货主信息失败");