diff --git a/src/main/java/com/spring/ifs/bean/InventoryServiceBean.java b/src/main/java/com/spring/ifs/bean/InventoryServiceBean.java
index 4eb24fab..7d8c2f46 100644
--- a/src/main/java/com/spring/ifs/bean/InventoryServiceBean.java
+++ b/src/main/java/com/spring/ifs/bean/InventoryServiceBean.java
@@ -998,13 +998,20 @@ public class InventoryServiceBean {
     public Map<String, String> modifyInventoryPartCommGroup3(Server srv, PartIfsInventory inData) throws APException {
         logger.info("Inventory PartCommGroup3 修改开始："+JSON.toJSONString(inData));
         //公共参数
+        String contract = inData.getContract();
+        String partNo = inData.getPartNo();
         String commGroup3 = inData.getCommGroup3();
-        String ifsRowId = inData.getIfsRowId();
-        //获取参数
+        //获取ifsRowId参数
+        Map<String, String> partMap = InventoryPartApi.getInventoryPartByPartNo(srv, contract, partNo);
+        //判断是否需要插入到ifs
+        if(partMap == null || partMap.isEmpty()) {
+            throw new APException("域:"+contract+"库存件:"+partNo+"不存在!");
+        }
+        String ifsRowId = partMap.get("IFSROWID");
+        //设置入参信息
         Map<String, String> inParam = new HashMap<>();
         inParam.put("commGroup3", commGroup3);
         inParam.put("ifsRowId", ifsRowId);
-        //设置ifsobjVersion 信息
         Map<String, String> resultMap = InventoryPartApi.modifyInventoryPartCommGroup3(srv, inParam);
         //打印日志
         logger.info("Inventory Part 修改结束："+JSON.toJSONString(resultMap));