diff --git a/so/src/private/nccloud/api/impl/so/m30/APISaleOrderMaitainImpl.java b/so/src/private/nccloud/api/impl/so/m30/APISaleOrderMaitainImpl.java
index 72587d5..2235f6a 100644
--- a/so/src/private/nccloud/api/impl/so/m30/APISaleOrderMaitainImpl.java
+++ b/so/src/private/nccloud/api/impl/so/m30/APISaleOrderMaitainImpl.java
@@ -41,7 +41,7 @@ import nccloud.api.so.m30.IAPISaleOrderMaitain;
 import nccloud.baseapp.core.log.NCCForUAPLogger;
 import nccloud.dto.scmpub.pflow.SCMCloudPFlowContext;
 import nccloud.pubitf.scmpub.commit.service.IBatchRunScriptService;
-import nccloud.riart.pubimpl.billtype.BilltypeServiceImpl;
+import nccloud.putitf.riart.billtype.IBilltypeService;
 
 import java.math.BigDecimal;
 import java.util.*;
@@ -426,7 +426,7 @@ public class APISaleOrderMaitainImpl implements IAPISaleOrderMaitain {
                 }
                 // ½»Ò×ÀàÐÍ
                 if (vtrantypecode != null && !vtrantypecode.isEmpty()) {
-                    BilltypeServiceImpl billtypeService = new BilltypeServiceImpl();
+                    IBilltypeService billtypeService = NCLocator.getInstance().lookup(IBilltypeService.class);
                     BilltypeVO billtype = billtypeService.getBilltype(vtrantypecode);
                     if (billtype != null && billtype.getPk_billtypeid() != null) {
                         NCCForUAPLogger.debug("setOtherId-pk_billtypeid:" + billtype.getPk_billtypeid());