diff --git a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/step/jx/JxSnProcessingCollectProductDataStepService.java b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/step/jx/JxSnProcessingCollectProductDataStepService.java
index 85e29ce..65ab7d9 100644
--- a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/step/jx/JxSnProcessingCollectProductDataStepService.java
+++ b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/step/jx/JxSnProcessingCollectProductDataStepService.java
@@ -82,7 +82,7 @@ public class JxSnProcessingCollectProductDataStepService extends BaseStepService
 
         fsmCommonService.checkWcpcMapForDoScan(reqBean);
 
-        String plcCodes = fsmCommonService.getAndCheckWcpcMapIsContainsKey(reqBean, reqBean.getWcpcMap(), MesPcnExtConstWords.PLC_CODE_UC);
+        String plcCodes = fsmCommonService.getAndCheckWcpcMapIsContainsKey(reqBean, reqBean.getWcpcMap(), MesPcnExtConstWords.PLC_CODES_UC);
         if (StringUtils.isEmpty(plcCodes)) foundExThrowNoShowMsg();
 
         String key = new StringJoiner(MesPcnExtConstWords.COLON).add(MesPcnExtConstWords.PRODUCT_DATA).add(reqBean.getOrganizeCode()).add(reqBean.getWorkCenterCode()).add(reqBean.getWorkCellCode()).toString();
@@ -133,12 +133,12 @@ public class JxSnProcessingCollectProductDataStepService extends BaseStepService
 
     private String[] checkPlcCodeIsValid(StationRequestBean reqBean, StationResultBean resultBean, String plcCodes, String key) {
         String[] plcCodeArr = plcCodes.split(MesPcnExtConstWords.COMMA);
-        if (plcCodeArr.length != 2) execExpSendMsgAndThrowEx(reqBean, resultBean, String.format("生产线[%s]工位[%s]工位参数[%s]维护的PLC代码[%s]无效!", reqBean.getWorkCenterCode(), reqBean.getWorkCellCode(), MesPcnExtConstWords.PLC_CODE_UC, plcCodes));
+        if (plcCodeArr.length != 2) execExpSendMsgAndThrowEx(reqBean, resultBean, String.format("生产线[%s]工位[%s]工位参数[%s]维护的PLC代码[%s]无效!", reqBean.getWorkCenterCode(), reqBean.getWorkCellCode(), MesPcnExtConstWords.PLC_CODES_UC, plcCodes));
 
         for (String plcCode : plcCodeArr) {
             MesPlc plc = plcExtService.getPlcData(reqBean.getOrganizeCode(), key, plcCode);
             if (null == plc || (StringUtils.isEmpty(plc.getChannel()) || StringUtils.isEmpty(plc.getDevice()) || StringUtils.isEmpty(plc.getTagAddress())))
-                execExpSendMsgAndThrowEx(reqBean, resultBean, String.format("生产线[%s]工位[%s]工位参数[%s]维护的PLC代码[%s]其中[%s]未配置有效的PLC信息!", reqBean.getWorkCenterCode(), reqBean.getWorkCellCode(), MesPcnExtConstWords.PLC_CODE_UC, plcCodes, plcCode));
+                execExpSendMsgAndThrowEx(reqBean, resultBean, String.format("生产线[%s]工位[%s]工位参数[%s]维护的PLC代码[%s]其中[%s]未配置有效的PLC信息!", reqBean.getWorkCenterCode(), reqBean.getWorkCellCode(), MesPcnExtConstWords.PLC_CODES_UC, plcCodes, plcCode));
         }
 
         return plcCodeArr;
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 e6b54a7..4a529a0 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
@@ -268,6 +268,8 @@ public class MesPcnExtConstWords {
     //PLC代码
     public static final String PLC_CODE_UC = "PLC_CODE";
     //PLC代码
+    public static final String PLC_CODES_UC = "PLC_CODES";
+    //PLC代码
     public static final String PLC_CODE = "plcCode";
     //对象代码
     public static final String OBJECT_CODE = "objectCode";