diff --git a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/context/MesProductionCustomContextStepService.java b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/context/MesProductionCustomContextStepService.java
index 44b5d1b..7a1d6d5 100644
--- a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/context/MesProductionCustomContextStepService.java
+++ b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/context/MesProductionCustomContextStepService.java
@@ -234,8 +234,8 @@ public class MesProductionCustomContextStepService extends BaseStepService imple
     @Override
     public String getRepeatAssemblySn(String organizeCode, String workCenterCode, String workCellCode, String repeatKey) {
         String repeatAssemblySnJson = getFsmBusiData(organizeCode, getRepeatAssemblySnContextKey(organizeCode, workCenterCode, workCellCode), repeatKey);
-        MesProductionAssemblyContext productionAssemblyContext = !StringUtils.isEmpty(repeatAssemblySnJson) ? JSONObject.parseObject(repeatAssemblySnJson, MesProductionAssemblyContext.class) : null;
-        return null != productionAssemblyContext ? productionAssemblyContext.getAssemblySn() : null;
+        //MesProductionAssemblyContext productionAssemblyContext = !StringUtils.isEmpty(repeatAssemblySnJson) ? JSONObject.parseObject(repeatAssemblySnJson, MesProductionAssemblyContext.class) : null;
+        return repeatAssemblySnJson;
     }
 
     //根据设备代码获取可复用条码的个数