diff --git a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/station/function/MesFunctionPackagePartService.java b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/station/function/MesFunctionPackagePartService.java
index b838294..5727485 100644
--- a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/station/function/MesFunctionPackagePartService.java
+++ b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/station/function/MesFunctionPackagePartService.java
@@ -66,6 +66,9 @@ public class MesFunctionPackagePartService extends BaseSwsService implements IFs
         //初始化界面
         if (null == packageDataContext || StringUtils.isEmpty(packageDataContext.getBusiType())) {
 
+            //前端拿到接口返回数据的时候如果存在 IS_COVER_DATA=1 则覆盖之前渲染的数据
+            resultMap.put(MesPcnExtConstWords.IS_COVER_DATA, CommonEnumUtil.TRUE_OR_FALSE.TRUE.getValue());
+
             //获取上下文产出零件信息
             List<MesProductionPartContext> productionPartContextList = productionDispatchContextStepService.getProductionPartContext(reqBean);
 
@@ -81,9 +84,6 @@ public class MesFunctionPackagePartService extends BaseSwsService implements IFs
             List<MesProdRuleContext> prodRuleContextList = null;
             if (CollectionUtils.isEmpty(productionPartContextList)) prodRuleContextList = productionDispatchContextStepService.getProdRuleDataContext(reqBean);
 
-            //当前没有产成零件时,设置 IS_SELECT_PART=1 则支持开窗选零件
-            if (CollectionUtils.isEmpty(productionPartContextList) && CollectionUtils.isEmpty(prodRuleContextList)) resultMap.put(MesPcnExtConstWords.IS_SELECT_PART, CommonEnumUtil.TRUE_OR_FALSE.TRUE.getValue());
-
             if (CollectionUtils.isEmpty(productionPartContextList) && CollectionUtils.isEmpty(prodRuleContextList) && (null == packageDataContext || StringUtils.isEmpty(packageDataContext.getPartNo()))) {
                 resultMap.put(MesPcnExtConstWords.DATA_TYPE, MesPcnEnumUtil.STATION_DATA_TYPE.TEXT.getValue());
                 return packResultMap(reqBean, resultBean, resultMap, String.format("生产线[%s]工位[%s]零件打包:请选择打包零件编码!", reqBean.getWorkCenterCode(), reqBean.getWorkCellCode()));
@@ -120,6 +120,8 @@ public class MesFunctionPackagePartService extends BaseSwsService implements IFs
 
         resultBean.writeDbLog(MesPcnEnumUtil.WORK_CELL_SCAN_MONITOR_LOG_TYPE.PICK.getValue()).scanInfo(String.format("零件号[%s]数量[%s]包装规格数量[%s]", packageDataContext.getPartNo(), packageDataContext.getQty(), packageDataContext.getPackSpecQty()));
 
+        //业务操作: 零件打包 ----- 当前端调用传了 busiType 时, 前端拿到接口返回数据的时候如果存在 IS_COVER_DATA=2 则不覆盖之前渲染的数据, 只判断是否提示信息 -----
+        resultMap.put(MesPcnExtConstWords.IS_COVER_DATA, CommonEnumUtil.TRUE_OR_FALSE.FALSE.getValue());
         resultMap.put(MesPcnExtConstWords.DATA_TYPE, MesPcnEnumUtil.STATION_DATA_TYPE.EXP_TEXT.getValue());
         if (StringUtils.isEmpty(packageDataContext.getPartNo()) || StringUtils.isEmpty(packageDataContext.getQty()) || StringUtils.isEmpty(packageDataContext.getPackageCode())) {
             return packResultMap(reqBean, resultBean, resultMap, String.format("生产线[%s]工位[%s]零件打包:零件编码[%s]缺少必要主数据!", reqBean.getWorkCenterCode(), reqBean.getWorkCellCode(), packageDataContext.getPartNo()));
diff --git a/modules/i3plus-ext-mes-pcn-pojo/src/main/java/cn/estsh/i3plus/ext/mes/pcn/pojo/util/MesPcnExtConstWords.java b/modules/i3plus-ext-mes-pcn-pojo/src/main/java/cn/estsh/i3plus/ext/mes/pcn/pojo/util/MesPcnExtConstWords.java
index cfa17c2..7d2dbe6 100644
--- a/modules/i3plus-ext-mes-pcn-pojo/src/main/java/cn/estsh/i3plus/ext/mes/pcn/pojo/util/MesPcnExtConstWords.java
+++ b/modules/i3plus-ext-mes-pcn-pojo/src/main/java/cn/estsh/i3plus/ext/mes/pcn/pojo/util/MesPcnExtConstWords.java
@@ -327,8 +327,8 @@ public class MesPcnExtConstWords {
     public static final String PACK_SPEC_QTY = "packSpecQty";
     //动态列名
     public static final String ATTR_BEAN_LIST = "ATTR_BEAN_LIST";
-    //是否支持开窗选零件
-    public static final String IS_SELECT_PART = "IS_SELECT_PART";
+    //是否覆盖数据
+    public static final String IS_COVER_DATA = "IS_COVER_DATA";
 
 
     //BaseBean字段不包含工厂, 用于对象复制剔除属性BeanUtils.copyProperties(Object source, Object target, String... ignoreProperties)