diff --git a/src/main/java/com/xujie/sys/modules/longchuang/service/impl/ProductionPlanServiceImpl.java b/src/main/java/com/xujie/sys/modules/longchuang/service/impl/ProductionPlanServiceImpl.java
index b065860..8343761 100644
--- a/src/main/java/com/xujie/sys/modules/longchuang/service/impl/ProductionPlanServiceImpl.java
+++ b/src/main/java/com/xujie/sys/modules/longchuang/service/impl/ProductionPlanServiceImpl.java
@@ -408,7 +408,12 @@ public class ProductionPlanServiceImpl implements ProductionPlanService {
         if (!StringUtils.hasText(orderNo) || !StringUtils.hasText(orderType)) {
             return Collections.emptyList();
         }
-        List<ProductionPlanNodeAssigneeData> list = productionPlanMapper.queryNodeAssigneeList(orderNo, normalizeOrderType(orderType));
+        String normalizedOrderType = normalizeOrderType(orderType);
+        ProductionPlanOrderRowData order = productionPlanMapper.queryOrderByOrderNo(orderNo, normalizedOrderType);
+        if (order == null) {
+            return Collections.emptyList();
+        }
+        List<ProductionPlanNodeAssigneeData> list = productionPlanMapper.queryNodeAssigneeList(orderNo, normalizedOrderType);
         if (list == null) {
             return Collections.emptyList();
         }
@@ -430,7 +435,7 @@ public class ProductionPlanServiceImpl implements ProductionPlanService {
             }
             item.setAssigneeUserIdList(idList);
         }
-        return list;
+        return filterNodeAssigneeListByTaskType(normalizedOrderType, order.getTaskType(), list);
     }
 
     @Override
@@ -455,6 +460,16 @@ public class ProductionPlanServiceImpl implements ProductionPlanService {
         if (validList.isEmpty()) {
             return;
         }
+        if (ORDER_TYPE_CABLE_COP.equals(normalizedOrderType)) {
+            String allowedNodeCode = resolveCableCopNodeCodeByTaskType(order.getTaskType());
+            if (StringUtils.hasText(allowedNodeCode)) {
+                for (ProductionPlanNodeAssigneeData item : validList) {
+                    if (!allowedNodeCode.equals(item.getNodeCode())) {
+                        throw new XJException("当前任务类型仅允许分配节点：" + resolveCableCopNodeNameByNodeCode(allowedNodeCode));
+                    }
+                }
+            }
+        }
         List<ProductionPlanNodeAssigneeData> insertList = new ArrayList<>();
         for (ProductionPlanNodeAssigneeData item : validList) {
             String roleType = buildNodeRoleType(normalizedOrderType, item.getNodeCode());
@@ -558,7 +573,10 @@ public class ProductionPlanServiceImpl implements ProductionPlanService {
             nodeMap = nodeList.stream().collect(Collectors.groupingBy(ProductionPlanOrderNodeData::getOrderNo, LinkedHashMap::new, Collectors.toList()));
         }
         for (ProductionPlanOrderRowData row : rows) {
-            List<ProductionPlanOrderNodeData> rowNodeList = nodeMap.getOrDefault(row.getOrderNo(), Collections.emptyList());
+            List<ProductionPlanOrderNodeData> rowNodeList = filterNodeListByTaskType(
+                    row,
+                    nodeMap.getOrDefault(row.getOrderNo(), Collections.emptyList())
+            );
             row.setNodeList(rowNodeList);
             fillNodeProgress(row, rowNodeList);
         }
@@ -580,8 +598,17 @@ public class ProductionPlanServiceImpl implements ProductionPlanService {
             fullNodeMap = fullNodeList.stream().collect(Collectors.groupingBy(ProductionPlanOrderNodeData::getOrderNo, LinkedHashMap::new, Collectors.toList()));
         }
         for (ProductionPlanOrderRowData row : rows) {
-            List<ProductionPlanOrderNodeData> rowVisibleNodeList = visibleNodeMap.getOrDefault(row.getOrderNo(), Collections.emptyList());
-            List<ProductionPlanOrderNodeData> rowFullNodeList = fullNodeMap.getOrDefault(row.getOrderNo(), rowVisibleNodeList);
+            List<ProductionPlanOrderNodeData> rowVisibleNodeList = filterNodeListByTaskType(
+                    row,
+                    visibleNodeMap.getOrDefault(row.getOrderNo(), Collections.emptyList())
+            );
+            List<ProductionPlanOrderNodeData> rowFullNodeList = filterNodeListByTaskType(
+                    row,
+                    fullNodeMap.getOrDefault(row.getOrderNo(), rowVisibleNodeList)
+            );
+            if (rowFullNodeList.isEmpty() && !rowVisibleNodeList.isEmpty()) {
+                rowFullNodeList = rowVisibleNodeList;
+            }
             row.setNodeList(rowVisibleNodeList);
             fillNodeProgress(row, rowFullNodeList);
         }
@@ -639,7 +666,7 @@ public class ProductionPlanServiceImpl implements ProductionPlanService {
             data.setOrderNo(generateOrderNo(orderType));
             data.setCreateBy(userId);
             productionPlanMapper.insertOrder(data);
-            rebuildOrderNode(data.getOrderNo(), orderType, data.getNodeList(), data.getStatus());
+            rebuildOrderNode(data.getOrderNo(), orderType, data.getTaskType(), data.getNodeList(), data.getStatus());
             if (Boolean.TRUE.equals(data.getAutoAssignAllUsers())) {
                 autoAssignNodeUsersByRoleType(data.getOrderNo(), orderType, userId);
             }
@@ -649,14 +676,20 @@ public class ProductionPlanServiceImpl implements ProductionPlanService {
         if (existsOrder == null) {
             throw new I18nException("lc.production.order.not.exists.cannot.save");
         }
+        boolean cableCopTaskTypeChanged = ORDER_TYPE_CABLE_COP.equals(orderType)
+                && !isSameCableCopTaskType(existsOrder.getTaskType(), data.getTaskType());
         productionPlanMapper.updateOrder(data);
         if (data.getNodeList() != null && !data.getNodeList().isEmpty()) {
-            rebuildOrderNode(data.getOrderNo(), orderType, data.getNodeList(), data.getStatus());
+            rebuildOrderNode(data.getOrderNo(), orderType, data.getTaskType(), data.getNodeList(), data.getStatus());
+            return;
+        }
+        if (cableCopTaskTypeChanged) {
+            rebuildOrderNode(data.getOrderNo(), orderType, data.getTaskType(), null, data.getStatus());
             return;
         }
         int nodeCount = productionPlanMapper.countOrderNode(data.getOrderNo());
         if (nodeCount <= 0) {
-            rebuildOrderNode(data.getOrderNo(), orderType, null, data.getStatus());
+            rebuildOrderNode(data.getOrderNo(), orderType, data.getTaskType(), null, data.getStatus());
         }
         log.info("保存订单成功, orderType={}, orderNo={}, userId={}", orderType, data.getOrderNo(), userId);
     }
@@ -730,6 +763,9 @@ public class ProductionPlanServiceImpl implements ProductionPlanService {
             if (!StringUtils.hasText(data.getTaskType())) {
                 throw new I18nException("lc.production.task.type.required");
             }
+            if (!StringUtils.hasText(resolveCableCopNodeCodeByTaskType(data.getTaskType()))) {
+                throw new XJException("线缆/COP任务类型仅支持：线缆自制、COP自制");
+            }
         } else if (ORDER_TYPE_MACHINING.equals(orderType)) {
             if (!StringUtils.hasText(data.getModelNo())) {
                 throw new I18nException("lc.production.model.required");
@@ -756,10 +792,13 @@ public class ProductionPlanServiceImpl implements ProductionPlanService {
         }
     }
 
-    private void rebuildOrderNode(String orderNo, String orderType, List<ProductionPlanOrderNodeData> fromClientNodeList, String orderStatus) {
+    private void rebuildOrderNode(String orderNo, String orderType, String taskType, List<ProductionPlanOrderNodeData> fromClientNodeList, String orderStatus) {
         List<ProductionPlanOrderNodeData> nodeList = fromClientNodeList;
+        if (ORDER_TYPE_CABLE_COP.equals(orderType)) {
+            nodeList = filterCableCopNodeListByTaskType(nodeList, taskType);
+        }
         if (nodeList == null || nodeList.isEmpty()) {
-            nodeList = buildDefaultNodeList(orderType);
+            nodeList = buildDefaultNodeList(orderType, taskType);
         }
         List<ProductionPlanOrderNodeData> normalizedNodeList = normalizeNodeStatus(nodeList, orderStatus);
         productionPlanMapper.deleteOrderNode(orderNo);
@@ -797,11 +836,16 @@ public class ProductionPlanServiceImpl implements ProductionPlanService {
         return result;
     }
 
-    private List<ProductionPlanOrderNodeData> buildDefaultNodeList(String orderType) {
+    private List<ProductionPlanOrderNodeData> buildDefaultNodeList(String orderType, String taskType) {
         List<ProductionPlanOrderNodeData> nodeList = new ArrayList<>();
         if (ORDER_TYPE_CABLE_COP.equals(orderType)) {
-            nodeList.add(buildNode("lineProduction", "线缆生产", 1));
-            nodeList.add(buildNode("copProduction", "COP生产", 2));
+            String nodeCode = resolveCableCopNodeCodeByTaskType(taskType);
+            if (!StringUtils.hasText(nodeCode)) {
+                nodeList.add(buildNode("lineProduction", "线缆生产", 1));
+                nodeList.add(buildNode("copProduction", "COP生产", 2));
+                return nodeList;
+            }
+            nodeList.add(buildNode(nodeCode, resolveCableCopNodeNameByNodeCode(nodeCode), 1));
             return nodeList;
         }
         if (ORDER_TYPE_MACHINING.equals(orderType)) {
@@ -832,6 +876,75 @@ public class ProductionPlanServiceImpl implements ProductionPlanService {
         return node;
     }
 
+    private boolean isSameCableCopTaskType(String sourceTaskType, String targetTaskType) {
+        String source = sourceTaskType == null ? "" : sourceTaskType.trim();
+        String target = targetTaskType == null ? "" : targetTaskType.trim();
+        return source.equals(target);
+    }
+
+    private String resolveCableCopNodeCodeByTaskType(String taskType) {
+        if (!StringUtils.hasText(taskType)) {
+            return null;
+        }
+        String value = taskType.trim();
+        if (value.contains("线缆")) {
+            return "lineProduction";
+        }
+        if (value.toUpperCase().contains("COP")) {
+            return "copProduction";
+        }
+        return null;
+    }
+
+    private String resolveCableCopNodeNameByNodeCode(String nodeCode) {
+        if ("lineProduction".equals(nodeCode)) {
+            return "线缆生产";
+        }
+        if ("copProduction".equals(nodeCode)) {
+            return "COP生产";
+        }
+        return nodeCode;
+    }
+
+    private List<ProductionPlanOrderNodeData> filterCableCopNodeListByTaskType(List<ProductionPlanOrderNodeData> nodeList, String taskType) {
+        if (nodeList == null || nodeList.isEmpty()) {
+            return nodeList;
+        }
+        String allowedNodeCode = resolveCableCopNodeCodeByTaskType(taskType);
+        if (!StringUtils.hasText(allowedNodeCode)) {
+            return nodeList;
+        }
+        return nodeList.stream()
+                .filter(item -> item != null && allowedNodeCode.equals(item.getNodeCode()))
+                .collect(Collectors.toList());
+    }
+
+    private List<ProductionPlanOrderNodeData> filterNodeListByTaskType(ProductionPlanOrderRowData row, List<ProductionPlanOrderNodeData> nodeList) {
+        if (row == null || nodeList == null || nodeList.isEmpty()) {
+            return Collections.emptyList();
+        }
+        if (!ORDER_TYPE_CABLE_COP.equals(row.getOrderType())) {
+            return nodeList;
+        }
+        return filterCableCopNodeListByTaskType(nodeList, row.getTaskType());
+    }
+
+    private List<ProductionPlanNodeAssigneeData> filterNodeAssigneeListByTaskType(String orderType, String taskType, List<ProductionPlanNodeAssigneeData> list) {
+        if (list == null || list.isEmpty()) {
+            return Collections.emptyList();
+        }
+        if (!ORDER_TYPE_CABLE_COP.equals(orderType)) {
+            return list;
+        }
+        String allowedNodeCode = resolveCableCopNodeCodeByTaskType(taskType);
+        if (!StringUtils.hasText(allowedNodeCode)) {
+            return list;
+        }
+        return list.stream()
+                .filter(item -> item != null && allowedNodeCode.equals(item.getNodeCode()))
+                .collect(Collectors.toList());
+    }
+
     private String reportOrderNode(ProductionPlanNodeReportData data, String orderType) {
         if (data == null || !StringUtils.hasText(data.getOrderNo()) || !StringUtils.hasText(data.getNodeCode())) {
             throw new I18nException("lc.production.report.param.incomplete");
@@ -843,6 +956,12 @@ public class ProductionPlanServiceImpl implements ProductionPlanService {
         if (STATUS_DONE.equals(order.getStatus())) {
             throw new I18nException("lc.production.order.done.cannot.report");
         }
+        if (ORDER_TYPE_CABLE_COP.equals(orderType)) {
+            String allowedNodeCode = resolveCableCopNodeCodeByTaskType(order.getTaskType());
+            if (StringUtils.hasText(allowedNodeCode) && !allowedNodeCode.equals(data.getNodeCode())) {
+                throw new XJException("当前任务类型仅允许报工节点：" + resolveCableCopNodeNameByNodeCode(allowedNodeCode));
+            }
+        }
         ProductionPlanOrderNodeData node = productionPlanMapper.queryOrderNodeByCode(data.getOrderNo(), data.getNodeCode());
         if (node == null) {
             throw new I18nException("lc.production.report.node.not.exists");