diff --git a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesProductSnScanStepService.java b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesProductSnScanStepService.java
index 4ec7b6b..965facd 100644
--- a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesProductSnScanStepService.java
+++ b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesProductSnScanStepService.java
@@ -2,29 +2,20 @@ package cn.estsh.i3plus.ext.mes.pcn.apiservice.serviceimpl.step;
 
 import cn.estsh.i3plus.ext.mes.pcn.api.busi.IMesProductionDispatchContextStepService;
 import cn.estsh.i3plus.ext.mes.pcn.api.busi.IMesProductionProcessContextStepService;
-import cn.estsh.i3plus.ext.mes.pcn.pojo.context.MesEquipVariableCollectContext;
-import cn.estsh.i3plus.ext.mes.pcn.pojo.context.MesProductionProcessContext;
 import cn.estsh.i3plus.mes.pcn.serviceimpl.fsm.BaseStepService;
-import cn.estsh.i3plus.platform.common.tool.TimeTool;
 import cn.estsh.i3plus.pojo.mes.model.StationRequestBean;
-import cn.estsh.i3plus.pojo.mes.model.StationResultBean;
 import cn.estsh.i3plus.pojo.mes.model.StepResult;
-import cn.estsh.i3plus.pojo.mes.util.MesExtEnumUtil;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
-import org.springframework.util.StringUtils;
-
-import java.util.ArrayList;
-import java.util.List;
 
 /**
- * @Description : 扫描装配件条码工步
+ * @Description : 扫描主条码工步
  * @Author : wangjie
  **/
 @Slf4j
-@Service("mesAssemblyScanStepService")
-public class MesAssemblyScanStepService extends BaseStepService {
+@Service("mesProductSnScanStepService")
+public class MesProductSnScanStepService extends BaseStepService {
 
     @Autowired
     private IMesProductionProcessContextStepService productionProcessContextStepService;
@@ -32,50 +23,15 @@ public class MesAssemblyScanStepService extends BaseStepService {
     @Autowired
     private IMesProductionDispatchContextStepService productionDispatchContextStepService;
 
-    @Override
-    public StepResult guide(StationRequestBean reqBean) {
-
-        productionDispatchContextStepService.doSendStepContextMessage(reqBean);
 
-        return execSuccessCompleteAndSendGuideReturn(reqBean, new StationResultBean(), "请扫描装配件条码!");
-
-    }
 
     @Override
     public StepResult execute(StationRequestBean reqBean) {
 
-        StationResultBean resultBean = new StationResultBean();
-
-        StepResult stepResult = StepResult.getSuccessComplete();
-
-        if (StringUtils.isEmpty(reqBean.getScanInfo())) execSendGuideAndThrowEx(reqBean, resultBean, "请扫描装配件条码!");
-
-        //扫描信息置空
-        String scanInfo = reqBean.resetScanInfo(reqBean.getScanInfo());
-
-        MesProductionProcessContext productionProcessContext = productionProcessContextStepService.getCurCellEquipment(reqBean);
-
-        //获取生产过程上下文对象有异常信息 抛出异常
-        if (!productionProcessContext.getSuccess()) return execNonCompleteAndSendMsgReturn(reqBean, resultBean.writeDbLog(), stepResult, productionProcessContext.getMessage());
-
-        //保存设备当前一轮工序待验证的装配件条码信息
-        productionDispatchContextStepService.saveScanAssemblySnContext(reqBean, getAssemblySnJson(reqBean, scanInfo));
-
-        //发送工步内容
-        productionDispatchContextStepService.doSendStepContextMessage(reqBean, scanInfo, MesExtEnumUtil.CELL_MESSAGE_SOURCE.SCAN);
-
-        return execSuccessCompleteAndSendMsgReturn(reqBean, resultBean.writeDbLog(), stepResult, String.format("当前扫描信息装配件条码[%s]!", scanInfo));
+        return null;
 
     }
 
-    private List<MesEquipVariableCollectContext> getAssemblySnJson(StationRequestBean reqBean, String scanInfo) {
 
-        List<MesEquipVariableCollectContext> equipVariableCollectContextList = new ArrayList<>();
-
-        equipVariableCollectContextList.add(new MesEquipVariableCollectContext(reqBean.getOrganizeCode(), scanInfo, TimeTool.getNowTime(true)));
-
-        return equipVariableCollectContextList;
-
-    }
 
 }