diff --git a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesAssemblyShowNosortStepService.java b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesAssemblyShowNosortStepService.java
index 0f884fe..2091e52 100644
--- a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesAssemblyShowNosortStepService.java
+++ b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesAssemblyShowNosortStepService.java
@@ -312,9 +312,11 @@ public class MesAssemblyShowNosortStepService extends BaseStepService {
     private List<MesAssemblyShowContext> getAssemblyShowContextList(MesCellEquipContext cellEquipContext, List<MesProductionAssemblyContext> productionAssemblyContextList, MesProdRuleContext prodRuleContext, String workOrderNo) {
         if (CollectionUtils.isEmpty(productionAssemblyContextList)) return null;
         List<MesAssemblyShowContext> assemblyShowContextList = new ArrayList<>();
+        int index = 0;
         for (MesProductionAssemblyContext item : productionAssemblyContextList) {
             if (null == item) continue;
-            assemblyShowContextList.add(assemblyShowContext(item, prodRuleContext, workOrderNo));
+            index ++ ;
+            assemblyShowContextList.add(assemblyShowContext(item, prodRuleContext, workOrderNo).index(index));
         }
         assemblyShowContextList = assemblyShowContextList.stream().filter(o -> null != o).sorted(Comparator.comparing(MesAssemblyShowContext::getRouteSeq)).collect(Collectors.toList());
         return assemblyShowContextList;