diff --git a/mhd_wms/src/main/java/com/mhd/wms/application/service/materialBaseInfo/MaterialBaseInfoApplicationService.java b/mhd_wms/src/main/java/com/mhd/wms/application/service/materialBaseInfo/MaterialBaseInfoApplicationService.java
index 91baec3ba..128248c22 100644
--- a/mhd_wms/src/main/java/com/mhd/wms/application/service/materialBaseInfo/MaterialBaseInfoApplicationService.java
+++ b/mhd_wms/src/main/java/com/mhd/wms/application/service/materialBaseInfo/MaterialBaseInfoApplicationService.java
@@ -559,6 +559,22 @@ public class MaterialBaseInfoApplicationService {
                 }
             }
         }
+        // 模板未填写物料单位时，默认取包装规格中的 EA 单位
+        if ((StringUtils.isBlank(row.getUnitCode()) || StringUtils.isBlank(row.getUnitName()))
+                && row.getPackId() != null) {
+            AjaxResult packDetailResult = systemServiceFeign.getInfoByPackIdAndUnitCode(row.getPackId(), "EA");
+            if ("200".equals(String.valueOf(packDetailResult.get("code"))) && packDetailResult.get("data") != null) {
+                PackDetailFeignPO pd = JSON.parseObject(JSONObject.toJSONString(packDetailResult.get("data")), PackDetailFeignPO.class);
+                if (pd != null) {
+                    if (StringUtils.isBlank(row.getUnitCode()) && StringUtils.isNotBlank(pd.getUnitCode())) {
+                        row.setUnitCode(pd.getUnitCode());
+                    }
+                    if (StringUtils.isBlank(row.getUnitName()) && StringUtils.isNotBlank(pd.getName())) {
+                        row.setUnitName(pd.getName());
+                    }
+                }
+            }
+        }
         // 兜底：导入模板给了“物料单位/单位”，但包装明细未命中时至少保留单位名称
         if (StringUtils.isBlank(row.getUnitName()) && StringUtils.isNotBlank(unitInput)) {
             row.setUnitName(unitInput);