diff --git a/mes/hd/nladmin-system/src/main/java/org/nl/pda/st/in/service/impl/HandNewMaterialServiceImpl.java b/mes/hd/nladmin-system/src/main/java/org/nl/pda/st/in/service/impl/HandNewMaterialServiceImpl.java
index 4c88ab25..624e3f59 100644
--- a/mes/hd/nladmin-system/src/main/java/org/nl/pda/st/in/service/impl/HandNewMaterialServiceImpl.java
+++ b/mes/hd/nladmin-system/src/main/java/org/nl/pda/st/in/service/impl/HandNewMaterialServiceImpl.java
@@ -577,7 +577,7 @@ public class HandNewMaterialServiceImpl implements HandNewMaterialService {
                     if (StrUtil.isNotEmpty((String) row.get("source_billdtl_id"))) {
                         //查询该单据是否存在
                         JSONObject pro_jo =  WQLObject.getWQLObject("PCS_IF_PurchaseOrderProc").query("id = '" + row.get("source_billdtl_id") + "'").uniqueResult(0);
-                        if (ObjectUtil.isNotEmpty(pro_jo)){
+                        if (ObjectUtil.isEmpty(pro_jo)){
                             throw new PdaRequestException("采购订单数据发生变化，请重新选择选择明细生成入库单！");
                         }
                         HashMap<String, String> proc_map = new HashMap<>();