diff --git a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesProductSnCheckStepService.java b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesProductSnCheckStepService.java
index e39b7d5..ffcfdd1 100644
--- a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesProductSnCheckStepService.java
+++ b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesProductSnCheckStepService.java
@@ -159,7 +159,7 @@ public class MesProductSnCheckStepService extends BaseStepService {
         //---- 以下是未知条码的场景判断 ----
 
         //未知条码, 工序不为空 【代表已完成的工序被重做后未加工完成】
-        if (!StringUtils.isEmpty(StringUtils.isEmpty(produceSn.getProcessCode()))) {
+        if (!StringUtils.isEmpty(produceSn.getProcessCode())) {
 
             productionPsInContextList.add(new MesProductionPsInContext(produceSn).isCheck(workCell).messageSource(equipVariableCollectContext.getMessageSource()).relateId(produceSn.getId()));