diff --git a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/numberrule/ChengDuSimpleYearNumberRuleStrategyService.java b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/numberrule/ChengDuSimpleYearNumberRuleStrategyService.java
index d6fe3b9..8ed6966 100644
--- a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/numberrule/ChengDuSimpleYearNumberRuleStrategyService.java
+++ b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/numberrule/ChengDuSimpleYearNumberRuleStrategyService.java
@@ -3,11 +3,16 @@ package cn.estsh.i3plus.ext.mes.pcn.apiservice.serviceimpl.numberrule;
 import cn.estsh.i3plus.ext.mes.pcn.api.base.IMesCustomerPartService;
 import cn.estsh.i3plus.ext.mes.pcn.apiservice.util.MesPcnException;
 import cn.estsh.i3plus.mes.pcn.api.iservice.busi.INumberRulePackAttributeStrategyService;
+import cn.estsh.i3plus.pojo.base.bean.DdlPackBean;
+import cn.estsh.i3plus.pojo.base.tool.DdlPreparedPack;
+import cn.estsh.i3plus.pojo.mes.bean.MesCustPartInvoiced;
 import cn.estsh.i3plus.pojo.mes.bean.MesCustomerPart;
 import cn.estsh.i3plus.pojo.mes.model.GenSerialNoModel;
+import cn.estsh.i3plus.pojo.mes.repository.MesCustPartInvoicedRepository;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import org.springframework.util.CollectionUtils;
+import org.springframework.util.StringUtils;
 
 import java.text.SimpleDateFormat;
 import java.util.Date;
@@ -26,6 +31,8 @@ public class ChengDuSimpleYearNumberRuleStrategyService implements INumberRulePa
 
     @Autowired
     private IMesCustomerPartService mesCustomerPartService;
+    @Autowired
+    private MesCustPartInvoicedRepository partInvoicedRao;
 
     @Override
     public GenSerialNoModel execute(GenSerialNoModel genSerialNoModel) {
@@ -35,7 +42,14 @@ public class ChengDuSimpleYearNumberRuleStrategyService implements INumberRulePa
         if (Objects.isNull(customerPart)) {
             MesPcnException.throwMesBusiException("请检查客户零件信息,零件[%s]客户零件关系未维护", genSerialNoModel.getPartNo());
         }
-        genSerialNoModel.setCustPartNo(customerPart.getCustPartNo());
+        DdlPackBean ddlPackBean = DdlPackBean.getDdlPackBean(genSerialNoModel.getOrganizeCode());
+        DdlPreparedPack.getStringEqualPack(genSerialNoModel.getPartNo(), "partNo", ddlPackBean);
+        MesCustPartInvoiced invoiced = partInvoicedRao.getByProperty(ddlPackBean);
+        if (invoiced != null && !StringUtils.isEmpty(invoiced.getCustPartNo())) {
+            genSerialNoModel.setCustPartNo(invoiced.getCustPartNo());
+        } else {
+            genSerialNoModel.setCustPartNo(customerPart.getCustPartNo());
+        }
         Date date = new Date();
         genSerialNoModel.setYear(getYear(date));
         return genSerialNoModel;