diff --git a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesProductSnReadStepService.java b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesProductSnReadStepService.java
index 8d4e0e9..d862156 100644
--- a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesProductSnReadStepService.java
+++ b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesProductSnReadStepService.java
@@ -71,7 +71,7 @@ public class MesProductSnReadStepService extends BaseStepService {
         if (StringUtils.isEmpty(endlessLoopReadTimes)) endlessLoopReadTimes = MesPcnExtConstWords.ENDLESS_LOOP_READ_TIMES_DEFAULT;
         if (productionDispatchContextStepService.dispatchOverEndlessLoopReadTimes(reqBean, endlessLoopReadTimes)) {
             stepThreadSleepAndSendTaskCompleteAndThrowEx(reqBean, new StationResultBean().isWs(false).writeDbLog().checkRepeat(),
-                    stepResult.isCompleted(false).msg(String.format("当前读取到设备的装配件条码匹配失败超过[%s]次!", endlessLoopReadTimes)),
+                    stepResult.isCompleted(false).msg(String.format("当前读取到设备的主条码匹配失败超过[%s]次!", endlessLoopReadTimes)),
                     MesPcnEnumUtil.STATION_BUSI_TYPE.RUNNING_INFO, MesPcnEnumUtil.STATION_DATA_TYPE.TEXT, getStepParams(reqBean), MesPcnExtConstWords.READ_FAILURE_SLEEP, MesPcnExtConstWords.READ_FAILURE_SLEEP_DEFAULT_TIME);
         }