diff --git a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/MesAssemblyExtService.java b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/MesAssemblyExtService.java
index 3eba8ce..bbdfb4b 100644
--- a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/MesAssemblyExtService.java
+++ b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/MesAssemblyExtService.java
@@ -160,12 +160,15 @@ public class MesAssemblyExtService implements IMesAssemblyExtService {
 
         //【排序线】获取生产工单装配件清单
         List<MesWorkOrderAssembly> workOrderAssemblyList = getWorkOrderAssemblyList(prodRuleContext, true);
-        if (CollectionUtils.isEmpty(workOrderAssemblyList)) return workOrderAssemblyList;
+        if (CollectionUtils.isEmpty(workOrderAssemblyList) || (!isFilterParallel && !isFilterAfterCraft)) return workOrderAssemblyList;
+
+        //获取当前工位的第一个装配件的工艺顺序号
+        Integer processSeq = isFilterAfterCraft ? getProcessSeq(workOrderAssemblyList, prodRuleContext.getWorkCellCode()) : null;
 
         //平行工位
         if (isFilterParallel) {
             //返回涉及到的平行工位代码集合
-            List<String> parallelCellCodeList = checkIsExistParallelCellCode(workOrderAssemblyList, prodRuleContext.getWorkCellCode());
+            List<String> parallelCellCodeList = checkIsExistParallelCellCode(workOrderAssemblyList, prodRuleContext.getWorkCellCode(), processSeq);
             if (!CollectionUtils.isEmpty(parallelCellCodeList)) {
                 prodRuleContext.setParallelInfo(String.format("{%s:%s}", MesPcnExtConstWords.WORK_CELL_CODE, JSONObject.toJSONString(parallelCellCodeList)));
                 //剔除平行工位的装配件
@@ -177,13 +180,9 @@ public class MesAssemblyExtService implements IMesAssemblyExtService {
         if (CollectionUtils.isEmpty(workOrderAssemblyList)) return workOrderAssemblyList;
 
         //根据工序顺序号过滤后道
-        if (isFilterAfterCraft) {
-            //获取当前工位的第一个装配件的工艺顺序号
-            Integer processSeq = getProcessSeq(workOrderAssemblyList, prodRuleContext.getWorkCellCode());
-            if (!StringUtils.isEmpty(processSeq)) {
-                workOrderAssemblyList = workOrderAssemblyList.stream().filter(o -> (null != o &&
-                        (StringUtils.isEmpty(o.getProcessSeq()) || o.getProcessSeq().compareTo(processSeq) <= 0))).collect(Collectors.toList());
-            }
+        if (isFilterAfterCraft && !StringUtils.isEmpty(processSeq)) {
+            workOrderAssemblyList = workOrderAssemblyList.stream().filter(o -> (null != o &&
+                    (StringUtils.isEmpty(o.getProcessSeq()) || o.getProcessSeq().compareTo(processSeq) <= 0))).collect(Collectors.toList());
         }
 
         return workOrderAssemblyList;
@@ -196,7 +195,7 @@ public class MesAssemblyExtService implements IMesAssemblyExtService {
     }
 
     //返回涉及到的平行工位代码集合
-    private List<String> checkIsExistParallelCellCode(List<MesWorkOrderAssembly> workOrderAssemblyList, String workCellCode) {
+    private List<String> checkIsExistParallelCellCode(List<MesWorkOrderAssembly> workOrderAssemblyList, String workCellCode, Integer processSeq) {
         //根据工艺顺序号分组
         Map<String, List<MesWorkOrderAssembly>> processSeqMap = CollectionUtils.isEmpty(workOrderAssemblyList) ? null :
                 workOrderAssemblyList.stream().filter(o -> (null != o && !StringUtils.isEmpty(o.getWorkCellCode()) &&
@@ -210,13 +209,24 @@ public class MesAssemblyExtService implements IMesAssemblyExtService {
             List<String> workCellCodeList = (entry.getValue().stream().filter(o -> null != o).map(MesWorkOrderAssembly::getWorkCellCode)
                     .collect(Collectors.toList())).stream().filter(o -> !StringUtils.isEmpty(o)).distinct().collect(Collectors.toList());
             if (CollectionUtils.isEmpty(workCellCodeList) || workCellCodeList.size() == 1) continue;
-            //判断是否是当前工位
-            if (workCellCodeList.contains(workCellCode)) {
-                workCellCodeList.remove(workCellCode);
-            } else {
+            //判断是否是当前工位的平行工位
+            if (!workCellCodeList.contains(workCellCode)) {
+                //存在processSeq则表示需要过滤后道, 判断当前循环的工艺顺序号是否属于后道
+                if (!StringUtils.isEmpty(processSeq)) {
+                    List<Integer> processSeqList = (entry.getValue().stream().filter(o -> null != o).map(MesWorkOrderAssembly::getProcessSeq)
+                            .collect(Collectors.toList())).stream().filter(o -> !StringUtils.isEmpty(o)).distinct().collect(Collectors.toList());
+                    //工艺顺序号升序
+                    processSeqList.sort(Comparator.naturalOrder());
+                    if (processSeqList.get(0).compareTo(processSeq) > 0) continue;
+                }
+                //工艺顺序号升序
                 workCellCodeList.sort(Comparator.naturalOrder());
                 workCellCodeList.remove(0);
+            } else {
+                //当前工位
+                workCellCodeList.remove(workCellCode);
             }
+
             if (CollectionUtils.isEmpty(parallelCellCodeList)) parallelCellCodeList = new ArrayList<>();
             parallelCellCodeList.addAll(workCellCodeList);
         }