diff --git a/ic/src/private/nccloud/api/impl/ic/m45/APIPurchaseInMaitainImpl.java b/ic/src/private/nccloud/api/impl/ic/m45/APIPurchaseInMaitainImpl.java
index 5a1826e..f370ac8 100644
--- a/ic/src/private/nccloud/api/impl/ic/m45/APIPurchaseInMaitainImpl.java
+++ b/ic/src/private/nccloud/api/impl/ic/m45/APIPurchaseInMaitainImpl.java
@@ -7,7 +7,9 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import nc.impl.pubapp.pattern.data.vo.VOQuery;
 import nc.vo.ic.org.OrgInfoQuery;
+import nc.vo.pu.m23.entity.ArriveHeaderVO;
 import org.apache.commons.lang3.ArrayUtils;
 import org.apache.commons.lang3.StringUtils;
 
@@ -57,6 +59,9 @@ public class APIPurchaseInMaitainImpl implements IAPIPurchaseInMaitain {
         // 1、传入数据基本非空校验
         BillVOsCheckRule checker =
                 new BillVOsCheckRule(new CheckPurchaseInSaveValidator());
+
+        //添加供应商和交易类型为空赋值
+        fillHeadDataBeforeCheck(vos);
         checker.check(vos);
         // 2、编码翻译成pk
         aggVOList = TransferCodeToPKTool.transferAggVO(aggVOList);
@@ -83,6 +88,28 @@ public class APIPurchaseInMaitainImpl implements IAPIPurchaseInMaitain {
         return tool.insert(vos);
     }
 
+    private void fillHeadDataBeforeCheck(PurchaseInVO[] vos) {
+        for(PurchaseInVO vo : vos) {
+            if(StringUtils.isEmpty(vo.getHead().getVtrantypecode())){
+                //设置默认交易类型
+                vo.getHead().setVtrantypecode("45-01");
+            }
+            if(StringUtils.isEmpty(vo.getHead().getCvendorid())){
+                //根据上游获取数据
+                PurchaseInBodyVO[] bodys = vo.getBodys();
+                String csourcetype = bodys[0].getCsourcetype();
+                String csourcebillhid = bodys[0].getCsourcebillhid();
+                if("23".equals(csourcetype)&&StringUtils.isNotEmpty(csourcebillhid)){
+                    //上游到货单
+                    ArriveHeaderVO[] srcHVOs = new VOQuery<>(ArriveHeaderVO.class).query(new String[]{csourcebillhid});
+                    if(ArrayUtils.isNotEmpty(srcHVOs)){
+                        vo.getHead().setCvendorid(srcHVOs[0].getPk_supplier());
+                    }
+                }
+            }
+        }
+    }
+
     @Override
     public PurchaseInVO[] update(List<Map<String, Object>> paramList)
             throws BusinessException {