优化

lastleg-service/src/main/java/com/baiyue/lastleg/delivery/service/DeliveryTransferService.java

@@ -132,6 +132,7 @@ public class DeliveryTransferService {
     @Resource private com.baiyue.lastleg.delivery.repository.DeliveryCancellationRepository cancellations;
     @Resource private com.baiyue.lastleg.delivery.repository.OutboundQuantityRepository outboundQuantities;
 
+    /** 创建一件代发出库任务，使用独立的 DFCK 日流水标识。 */
     @Transactional
     public DeliveryResponses.PdaTask createOneClick(String customerId, String operatorId, DeliveryRequests.OneClickOutbound request) {
         String requestHash = oneClickRequestHash(request);
@@ -145,7 +146,7 @@ public class DeliveryTransferService {
         String selectedWarehouseId = required(firstPosition.getOverseasWarehouseId(), "库存缺少所属海外仓");
         OutboundOrder outbound = new OutboundOrder();
         outbound.setId(IdWorker.getId()); outbound.setCustomerId(customerId);
-        outbound.setOutboundNo(orderNoGenerator.next("ONE_CLICK_DROPSHIP", selectedWarehouseId, outbound.getId()));
+        outbound.setOutboundNo(orderNoGenerator.next("ONE_CLICK_DROPSHIP"));
         outbound.setOutboundType("ONE_CLICK_DROPSHIP"); outbound.setStatus("WAIT_PICK"); outbound.setRecipientInfo(request.recipient().trim());
         outbound.setPackageCount(request.items().stream().mapToInt(i -> i.packages().intValue()).sum()); outbound.setPalletCount(request.items().size());
         outbound.setIdempotencyKey(request.idempotencyKey().trim()); outbound.setCreatedBy(operatorId); outbound.setCreatedAt(now); outbound.setUpdatedAt(now);
@@ -227,6 +228,7 @@ public class DeliveryTransferService {
                 value(c.getTotalQuantity()), c.getStatus())).toList();
     }
 
+    /** 校验退货库存后建立出库和派送单，各自分配业务日流水。 */
     @Transactional
     public DeliveryResponses.PdaTask createReturnOutbound(String customerId, String operatorId,
                                                            DeliveryRequests.ReturnOutbound request) {
@@ -279,7 +281,7 @@ public class DeliveryTransferService {
         }
         OutboundOrder outbound = new OutboundOrder();
         outbound.setId(IdWorker.getId()); outbound.setCustomerId(customerId);
-        outbound.setOutboundNo(orderNoGenerator.next("RETURN_OUTBOUND", warehouseId, outbound.getId()));
+        outbound.setOutboundNo(orderNoGenerator.next("RETURN_OUTBOUND"));
         outbound.setOutboundType("RETURN_OUTBOUND"); outbound.setStatus("WAIT_PICK");
         outbound.setRecipientInfo(request.recipient().trim()); outbound.setPackageCount(locked.size()); outbound.setPalletCount("PALLET".equals(request.unitType()) ? 1 : 0);
         outbound.setOverseasWarehouseId(warehouseId); outbound.setIdempotencyKey(request.idempotencyKey().trim());
@@ -296,7 +298,7 @@ public class DeliveryTransferService {
             carton.setStatus("OUTBOUND_PENDING"); carton.setUpdatedAt(now); returnCartons.updateById(carton);
         }
         DeliveryOrder delivery = new DeliveryOrder(); delivery.setId(IdWorker.getId()); delivery.setCustomerId(customerId);
-        delivery.setDeliveryNo(orderNoGenerator.next("DELIVERY", warehouseId, delivery.getId()));
+        delivery.setDeliveryNo(orderNoGenerator.next("DELIVERY"));
         delivery.setOutboundOrderId(outbound.getId()); delivery.setOutboundNo(outbound.getOutboundNo());
         delivery.setOverseasWarehouseId(warehouseId); delivery.setDeliveryGroupKey("RETURN:" + request.returnNo().trim());
         delivery.setStatus("WAIT_DELIVERY"); delivery.setDeliveryAddress(request.recipient().trim());
@@ -358,6 +360,7 @@ public class DeliveryTransferService {
         return result;
     }
 
+    /** 为仓储转运建立普通出库和派送单，保留原库存关联。 */
     @Transactional
     public DeliveryResponses.OutboundDetail createWarehouseTransferOutbound(String customerId, String operatorId,
         DeliveryRequests.WarehouseTransferOutbound request) {
@@ -397,7 +400,7 @@ public class DeliveryTransferService {
         LocalDateTime now = LocalDateTime.now();
         OutboundOrder outbound = new OutboundOrder();
         outbound.setId(IdWorker.getId()); outbound.setCustomerId(customerId);
-        outbound.setOutboundNo(orderNoGenerator.next("OUTBOUND", transfer.getOperatingWarehouseId(), outbound.getId()));
+        outbound.setOutboundNo(orderNoGenerator.next("OUTBOUND"));
         outbound.setOverseasWarehouseId(transfer.getOperatingWarehouseId());
         outbound.setOutboundType("WAREHOUSE_TRANSFER_OUTBOUND"); outbound.setStatus("WAIT_PICK");
         outbound.setRecipientInfo("PRIVATE".equals(destinationType)
@@ -434,7 +437,7 @@ public class DeliveryTransferService {
         LastlegOrder tailOrder = tailOrders.selectById(transfer.getLastlegOrderId());
         DeliveryOrder delivery = new DeliveryOrder();
         delivery.setId(IdWorker.getId()); delivery.setCustomerId(customerId);
-        delivery.setDeliveryNo(orderNoGenerator.next("DELIVERY", transfer.getOperatingWarehouseId(), delivery.getId()));
+        delivery.setDeliveryNo(orderNoGenerator.next("DELIVERY"));
         delivery.setOutboundOrderId(outbound.getId()); delivery.setOutboundNo(outbound.getOutboundNo());
         delivery.setOverseasWarehouseId(transfer.getOperatingWarehouseId());
         delivery.setCustomerName(tailOrder == null ? null : tailOrder.getCustomerName());

lastleg-service/src/main/java/com/baiyue/lastleg/delivery/service/DispatchDeliveryService.java

@@ -130,7 +130,7 @@ public class DispatchDeliveryService implements DispatchDeliveryPort {
         for (var customer:groups.stream().map(Group::customerId).distinct().sorted().toList()) {
             var cargo=context.cargo().stream().filter(c->customer.equals(c.customerId())).toList();
             var order=new OutboundOrder();order.setId(IdWorker.getId());order.setCustomerId(customer);
-            order.setOutboundNo(numbers.next("OUTBOUND",context.warehouseId(),order.getId()));
+            order.setOutboundNo(numbers.next("OUTBOUND"));
             order.setDispatchOrderId(context.dispatchId());order.setDispatchNo(context.dispatchNo());order.setOverseasWarehouseId(context.warehouseId());
             order.setOutboundType("DISPATCH_DELIVERY");order.setStatus("WAIT_OUTBOUND");order.setLxCodes("");
             order.setPackageCount(Math.toIntExact(cargo.stream().mapToLong(CargoLine::packages).sum()));
@@ -276,7 +276,7 @@ public class DispatchDeliveryService implements DispatchDeliveryPort {
     /** 客户、目的地和车辆司机仅来自权威事实，请求不能覆盖本趟资源。 */
     private DeliveryOrder delivery(Context context,Group group,ArrangeGroup input,OutboundOrder outbound,String operator,String key,Instant now) {
         var d=new DeliveryOrder();d.setId(IdWorker.getId());d.setCustomerId(group.customerId());d.setCustomerName(group.customerName());
-        d.setDeliveryNo(numbers.next("DELIVERY",context.warehouseId(),d.getId()));d.setOutboundOrderId(outbound.getId());d.setOutboundNo(outbound.getOutboundNo());
+        d.setDeliveryNo(numbers.next("DELIVERY"));d.setOutboundOrderId(outbound.getId());d.setOutboundNo(outbound.getOutboundNo());
         d.setDispatchOrderId(context.dispatchId());d.setDispatchNo(context.dispatchNo());d.setOverseasWarehouseId(context.warehouseId());d.setOverseasWarehouseName(context.warehouseName());
         var destination=group.destination();d.setDeliveryGroupKey(grouping.documentGroupKey(destination));d.setDestinationType(destination.type());
         d.setDestinationWarehouseId(destination.warehouseId());d.setDestinationWarehouseCode(destination.warehouseCode());d.setDestinationWarehouseName(destination.warehouseName());

lastleg-service/src/main/java/com/baiyue/lastleg/discard/service/CargoDiscardOutboundService.java

@@ -48,7 +48,7 @@ public class CargoDiscardOutboundService {
         LocalDateTime at = LocalDateTime.now();
         OutboundOrder outbound = new OutboundOrder();
         outbound.setId(IdWorker.getId()); outbound.setCustomerId(application.getCustomerId());
-        outbound.setOutboundNo(orderNoGenerator.next("OUTBOUND", application.getOverseasWarehouseId(), outbound.getId()));
+        outbound.setOutboundNo(orderNoGenerator.next("OUTBOUND"));
         outbound.setOverseasWarehouseId(application.getOverseasWarehouseId()); outbound.setOutboundType(TYPE);
         outbound.setLxCodes(null); outbound.setRecipientInfo("废弃单 " + application.getDiscardNo());
         outbound.setStatus("WAIT_PICK"); outbound.setPackageCount(com.baiyue.lastleg.discard.model.CargoDiscardQuantities.boxes(lines, false));

lastleg-service/src/main/java/com/baiyue/lastleg/discard/service/CargoDiscardService.java

@@ -222,7 +222,7 @@ public class CargoDiscardService {
         if (!StringUtils.hasText(warehouseName)) warehouseName = warehouseNames().get(warehouseId);
         CargoDiscardApplication application = new CargoDiscardApplication();
         application.setId(IdWorker.getId()); application.setCustomerId(customerId);
-        application.setDiscardNo(orderNoGenerator.next("DISCARD", warehouseId, application.getId()));
+        application.setDiscardNo(orderNoGenerator.next("DISCARD"));
         application.setOverseasWarehouseId(warehouseId); application.setOverseasWarehouseName(warehouseName);
         application.setInboundCodes(java.util.stream.Stream.concat(
             java.util.stream.Stream.concat(orderCache.values().stream().map(LastlegOrder::getInboundCode),

lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/mapper/DispatchCandidateMapper.java

@@ -301,8 +301,9 @@ public interface DispatchCandidateMapper {
         "c.pallet_code AS palletNo,COUNT(DISTINCT c.id) AS packageCount,'RELABEL' AS sourceStage,1 AS returnCartonSource," +
         "GROUP_CONCAT(DISTINCT c.carton_mark ORDER BY c.carton_mark SEPARATOR ',') AS relabelCartonMarks," +
         "GROUP_CONCAT(DISTINCT ri.destination_fba_warehouse_code ORDER BY ri.destination_fba_warehouse_code SEPARATOR ',') AS fbaWarehouseCode," +
-        "COALESCE((SELECT CASE WHEN COUNT(*)=COUNT(x.weight) THEN SUM(x.weight) END FROM (SELECT DISTINCT c2.id,c2.weight FROM ll_return_inventory_carton c2 JOIN ll_relabel_item ri2 ON ri2.return_carton_id=c2.id AND ri2.customer_id=c2.customer_id JOIN ll_relabel_application a2 ON a2.id=ri2.application_id AND a2.customer_id=ri2.customer_id WHERE c2.customer_id=a.customer_id AND c2.pallet_code=c.pallet_code AND c2.status='RELABEL_PENDING' AND a2.id=a.id) x),(SELECT rr.weight FROM ll_return_receipt rr WHERE rr.customer_id=a.customer_id AND rr.unit_type='PALLET' AND rr.unit_code=c.pallet_code ORDER BY rr.signed_at DESC LIMIT 1)) AS grossWeightKg," +
-        "COALESCE((SELECT CASE WHEN COUNT(*)=COUNT(x.volume) THEN SUM(x.volume) END FROM (SELECT DISTINCT c2.id,(c2.length*c2.width*c2.height)/1000000 AS volume FROM ll_return_inventory_carton c2 JOIN ll_relabel_item ri2 ON ri2.return_carton_id=c2.id AND ri2.customer_id=c2.customer_id JOIN ll_relabel_application a2 ON a2.id=ri2.application_id AND a2.customer_id=ri2.customer_id WHERE c2.customer_id=a.customer_id AND c2.pallet_code=c.pallet_code AND c2.status='RELABEL_PENDING' AND a2.id=a.id) x),(SELECT rr.length*rr.width*rr.height/1000000 FROM ll_return_receipt rr WHERE rr.customer_id=a.customer_id AND rr.unit_type='PALLET' AND rr.unit_code=c.pallet_code ORDER BY rr.signed_at DESC LIMIT 1)) AS volumeCbm," +
+        // 从唯一实箱汇总并用EXISTS核对申请，避免一箱多明细重复计量和跨层相关派生表。
+        "COALESCE((SELECT CASE WHEN COUNT(*)=COUNT(c2.weight) THEN SUM(c2.weight) END FROM ll_return_inventory_carton c2 WHERE c2.customer_id=a.customer_id AND c2.pallet_code=c.pallet_code AND c2.status='RELABEL_PENDING' AND EXISTS (SELECT 1 FROM ll_relabel_item ri2 WHERE ri2.return_carton_id=c2.id AND ri2.customer_id=c2.customer_id AND ri2.application_id=a.id)),(SELECT rr.weight FROM ll_return_receipt rr WHERE rr.customer_id=a.customer_id AND rr.unit_type='PALLET' AND rr.unit_code=c.pallet_code ORDER BY rr.signed_at DESC LIMIT 1)) AS grossWeightKg," +
+        "COALESCE((SELECT CASE WHEN COUNT(*)=COUNT(c2.length*c2.width*c2.height) THEN SUM(c2.length*c2.width*c2.height/1000000) END FROM ll_return_inventory_carton c2 WHERE c2.customer_id=a.customer_id AND c2.pallet_code=c.pallet_code AND c2.status='RELABEL_PENDING' AND EXISTS (SELECT 1 FROM ll_relabel_item ri2 WHERE ri2.return_carton_id=c2.id AND ri2.customer_id=c2.customer_id AND ri2.application_id=a.id)),(SELECT rr.length*rr.width*rr.height/1000000 FROM ll_return_receipt rr WHERE rr.customer_id=a.customer_id AND rr.unit_type='PALLET' AND rr.unit_code=c.pallet_code ORDER BY rr.signed_at DESC LIMIT 1)) AS volumeCbm," +
         "GROUP_CONCAT(DISTINCT ri.destination_fba_warehouse_code ORDER BY ri.destination_fba_warehouse_code SEPARATOR ',') AS destinationWarehouseCode " +
         "FROM ll_relabel_application a JOIN ll_relabel_item ri ON ri.application_id=a.id AND ri.customer_id=a.customer_id " +
         "JOIN ll_return_inventory_carton c ON c.id=ri.return_carton_id AND c.customer_id=a.customer_id " +

lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/mapper/DispatchCandidatePageMapper.java

@@ -19,6 +19,7 @@ public interface DispatchCandidatePageMapper {
     /** 复用既有资格SQL，只统一各来源投影的列序，不复制资格或客户隔离规则。 */
     final class Sql {
         private static final String FIELDS="planId,planPalletId,warehousePalletId,orderId,customerId,customerName,planNo,orderType,volumeWeightKg,grossWeightKg,containerNo,appointmentAt,expectedLoadingAt,overseasWarehouseId,overseasWarehouseCode,overseasWarehouseName,orderNo,orderRefs,inboundCode,palletNo,destinationWarehouseId,destinationWarehouseCode,destinationWarehouseName,fbaWarehouseCode,packageCount,volumeCbm,sourceStage,cartonMarks,relabelCartonMarks,destinationType,deliveryAddress,postalCode,contactName,contactPhone,returnReceiptId,returnReceiptNo,returnCartonSource";
+        private static final Set<String> TEXT_FIELDS=Set.of(("customerId,customerName,planNo,orderType,containerNo,overseasWarehouseId,overseasWarehouseCode,overseasWarehouseName,orderNo,orderRefs,inboundCode,palletNo,destinationWarehouseId,destinationWarehouseCode,destinationWarehouseName,fbaWarehouseCode,sourceStage,cartonMarks,relabelCartonMarks,destinationType,deliveryAddress,postalCode,contactName,contactPhone,returnReceiptNo").split(","));
         private static final Set<String> PLAN_MISSING=Set.of("returnReceiptId","returnReceiptNo","returnCartonSource");
         private static final Set<String> RETURN_FIELDS=Set.of(("returnReceiptId,returnReceiptNo,orderId,customerId,customerName,orderType,orderNo,orderRefs,inboundCode,warehousePalletId,palletNo,overseasWarehouseId,overseasWarehouseName,overseasWarehouseCode,destinationType,destinationWarehouseCode,fbaWarehouseCode,destinationWarehouseName,deliveryAddress,postalCode,contactName,contactPhone,sourceStage,packageCount").split(","));
         private static final Set<String> NATIVE_FIELDS=Set.of(("customerId,orderId,overseasWarehouseId,overseasWarehouseName,orderType,orderNo,orderRefs,inboundCode,palletNo,packageCount,sourceStage,returnCartonSource,relabelCartonMarks,fbaWarehouseCode,grossWeightKg,volumeCbm,destinationWarehouseCode").split(","));
@@ -27,32 +28,37 @@ public interface DispatchCandidatePageMapper {
             +"<bind name='fbaWarehouseCode' value='query.destinationWarehouseCode'/><bind name='fba' value='query.destinationWarehouseCode'/>"
             +"<bind name='sourceStage' value='query.sourceStage'/><bind name='draftToken' value='query.draftToken'/>";
         /** 来源字段缺省仅表示该来源没有此字段，不伪造业务编号或实托身份。 */
-        private static String project(String body,Set<String> fields) {
-            return "SELECT "+Arrays.stream(FIELDS.split(",")).map(field->fields.contains(field)?"s."+field:
-                ("returnCartonSource".equals(field)?"0":"NULL")+" AS "+field).collect(Collectors.joining(","))
+        private static String project(String body,Set<String> fields,boolean count) {
+            return "SELECT "+Arrays.stream((count?"overseasWarehouseId,overseasWarehouseCode,overseasWarehouseName,fbaWarehouseCode":FIELDS).split(",")).map(field->column(field,fields.contains(field)?"s."+field:
+                ("returnCartonSource".equals(field)?"0":"NULL"))).collect(Collectors.joining(","))
                 +" FROM ("+body+") s";
         }
+        /** 在UNION前统一文本列，避免表字段、CAST及聚合结果采用不同collation而报1271；数值与时间保持原类型。 */
+        private static String column(String field,String expression) {
+            return (TEXT_FIELDS.contains(field)?"CONVERT("+expression+" USING utf8mb4) COLLATE utf8mb4_unicode_ci":expression)+" AS "+field;
+        }
         /** 不同来源用同一组筛选和稳定行标识组合，排序前排除未选来源类型。 */
-        private static String rows() {
+        private static String rows(boolean count) {
             var planFields=new HashSet<>(Arrays.asList(FIELDS.split(",")));planFields.removeAll(PLAN_MISSING);
-            return "<choose><when test=\"sourceStage != 'RELABEL'\">"+project(DispatchCandidateMapper.AVAILABLE_PLAN_BODY,planFields)
-                +"</when><otherwise>SELECT "+Arrays.stream(FIELDS.split(",")).map(f->"NULL AS "+f).collect(Collectors.joining(","))+" WHERE 1=0</otherwise></choose>"
+            var fields=count?"overseasWarehouseId,overseasWarehouseCode,overseasWarehouseName,fbaWarehouseCode":FIELDS;
+            return "<choose><when test=\"sourceStage != 'RELABEL'\">"+project(DispatchCandidateMapper.AVAILABLE_PLAN_BODY,planFields,count)
+                +"</when><otherwise>SELECT "+Arrays.stream(fields.split(",")).map(f->column(f,"NULL")).collect(Collectors.joining(","))+" WHERE 1=0</otherwise></choose>"
                 +"<if test='planIds == null or planIds.isEmpty()'>"
-                +"<if test=\"sourceStage == null or sourceStage == 'RECEIVED'\"> UNION ALL "+project(ReturnDispatchCandidateMapper.AVAILABLE_BODY,RETURN_FIELDS)+"</if>"
+                +"<if test=\"sourceStage == null or sourceStage == 'RECEIVED'\"> UNION ALL "+project(ReturnDispatchCandidateMapper.AVAILABLE_BODY,RETURN_FIELDS,count)+"</if>"
                 +"<if test=\"sourceStage == null or sourceStage == 'RECEIVED' or sourceStage == 'RELABEL'\"> UNION ALL "
-                +project(DispatchCandidateMapper.RELABEL_BODY,planFields)+" UNION ALL "+project(DispatchCandidateMapper.NATIVE_RELABEL_BODY,NATIVE_FIELDS)+"</if></if>";
+                +project(DispatchCandidateMapper.RELABEL_BODY,planFields,count)+" UNION ALL "+project(DispatchCandidateMapper.NATIVE_RELABEL_BODY,NATIVE_FIELDS,count)+"</if></if>";
         }
         /** 仓库页签也是服务端筛选，分页后不能再用本地筛选伪装完整结果。 */
-        private static String filtered() {
-            return " FROM ("+rows()+") candidates WHERE overseasWarehouseId=#{query.warehouseId}"
+        private static String filtered(boolean count) {
+            return " FROM ("+rows(count)+") candidates WHERE overseasWarehouseId=#{query.warehouseId}"
                 +"<if test='query.destinationWarehouseCode != null'> AND fbaWarehouseCode=#{query.destinationWarehouseCode}</if>"
                 +"<if test=\"query.warehouseTab == 'LAX'\"> AND LOWER(CONCAT(COALESCE(overseasWarehouseCode,''),' ',COALESCE(overseasWarehouseName,''))) REGEXP 'lax|洛杉矶|los angeles'</if>"
                 +"<if test=\"query.warehouseTab == 'NYC'\"> AND LOWER(CONCAT(COALESCE(overseasWarehouseCode,''),' ',COALESCE(overseasWarehouseName,''))) REGEXP 'nyc|jfk|(^|[^a-z])ny([^a-z]|$)|纽约|new[ -]?york'</if>";
         }
         /** 同一事务内统计分页全集。 */
-        public static String count(){return "<script>"+BINDINGS+"SELECT COUNT(*)"+filtered()+"</script>";}
+        public static String count(){return "<script>"+BINDINGS+"SELECT COUNT(*)"+filtered(true)+"</script>";}
         /** LIMIT发生在任何逐组Java装配之前，最后补来源身份列以保证同名来源不乱序。 */
-        public static String page(){return "<script>"+BINDINGS+"SELECT *"+filtered()
+        public static String page(){return "<script>"+BINDINGS+"SELECT *"+filtered(false)
             +" ORDER BY customerId,orderNo,palletNo,sourceStage,planPalletId,returnReceiptId,orderRefs,returnCartonSource"
             +" LIMIT #{query.size} OFFSET #{offset}</script>";}
     }

lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/service/DispatchAggregateService.java

@@ -524,7 +524,10 @@ public class DispatchAggregateService implements DispatchExecutionPort,DispatchA
         var identity=identity(actor,number,Action.LOADING_COMPLETE,request.recordVersion(),request.idempotencyKey(),request);
         var original=commands.replay(actor,number,identity);if(original.isPresent())return original.get();
         if(row.getRecordVersion()!=request.recordVersion().longValue() || !Status.ACTIVE.name().equals(row.getStatus()) || !Stage.LOADING.name().equals(row.getStage()) || !ReviewState.APPROVED.name().equals(row.getReviewState()))throw conflict("当前版本或审核阶段不能确认装车");
-        lockExecutionSources(row,repository.cargo(row.getId()));
+        var items=repository.cargo(row.getId());
+        // 未实收/未首拣的PLAN尚未物化实托，先按未核平拒绝，不能将空实托集合传给执行锁。
+        if(items.isEmpty() || items.stream().anyMatch(i->i.getWarehousePalletId()==null))throw conflict("逐项真实拣货尚未核平");
+        lockExecutionSources(row,items);
         var preview=loading(actor,number);if(!preview.pickingReconciled())throw conflict("逐项真实拣货尚未核平");
         if(!Objects.equals(preview.manifestHash(),request.manifestHash()))throw conflict("真实装载清单已变化，请重新核对");
         if(request.measurements()==null || request.measurements().size()!=preview.pallets().size())throw bad("请确认本车全部实托测量");

lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/service/DispatchPdaQueryService.java

@@ -30,7 +30,7 @@ public class DispatchPdaQueryService {
         require(actor);if(number==null || number.isBlank())throw new BizException(ResultCode.BAD_REQUEST,"请输入排车单号");
         var rows=repository.headers(actor.boundWarehouseId(),number,null);if(rows.size()!=1)throw new BizException(ResultCode.NOT_FOUND,"当前绑定仓无此排车作业");return assemble(actor,rows).get(0);
     }
-    /** 固定批量查询数量，不因车数、客户数或托盘数执行逐行详情查询。 */
+    /** 已绑定实托批量读取；尚未绑定的原PLAN仅在本次只读快照内核对自然实收。 */
     private List<DispatchViews.PdaTask> assemble(Actor actor,List<DispatchAggregate> roots) {
         if(roots.isEmpty())return List.of();if(roots.size()>200)throw new BizException(ResultCode.BAD_REQUEST,"作业超过完整读取上限，请按阶段筛选或扫描具体排车单号");
         var ids=roots.stream().map(DispatchAggregate::getId).toList();var cargo=repository.items(ids).stream().collect(Collectors.groupingBy(DispatchItem::getDispatchOrderId));
@@ -100,6 +100,7 @@ public class DispatchPdaQueryService {
         if(rows.size()!=1)return List.of();
         var actual=rows.get(0);
         if(!"RECEIVED".equals(actual.sourceStage()) || actual.warehousePalletId()==null
+            || !Objects.equals(actual.planPalletId(),item.getPlanPalletId())
             || !Objects.equals(actual.customerId(),item.getCustomerId())
             || !Objects.equals(actual.overseasWarehouseId(),item.getOverseasWarehouseId())
             || !Objects.equals(actual.packageCount(),item.getPackageCount())
@@ -112,7 +113,7 @@ public class DispatchPdaQueryService {
         // 同托跨客户、换标及整申请来源必须全部已在原车；不能把新合托货物暴露为原计划可拣库存。
         var group=sourceRules.selectionGroup(actor.boundWarehouseId(),new DispatchCommands.CargoSelection(
             SourceType.INBOUND_PLAN,item.getPlanPalletId(),null,null,actual.warehousePalletId(),null));
-        if(!group.complete() || group.sources().isEmpty())return List.of();
+        if(!group.complete() || group.sources().stream().noneMatch(s->Objects.equals(s.sourceKey(),item.getSourceKey())))return List.of();
         for(var member:group.sources()) {
             var selected=items.stream().filter(i->Objects.equals(i.getSourceKey(),member.sourceKey())).findFirst().orElse(null);
             if(selected==null || !Objects.equals(selected.getCustomerId(),member.customerId())

lastleg-service/src/main/java/com/baiyue/lastleg/exceptionorder/service/ExceptionOrderService.java

@@ -418,6 +418,7 @@ public class ExceptionOrderService {
                 tail == null ? inboundOrder.getPackageCount() : tail.getPackageCount(), List.of());
     }
 
+    /** 保存异常单及来源关系，异常编号使用 EX 日流水。 */
     private ExceptionOrderResponses.Created insert(ExceptionOrderResponses.Relation relation, DeliveryOrder delivery,
                                                      String type, String reason, Integer packages, String sku,
                                                      String direction, String logisticsNo, String sourceType,
@@ -428,7 +429,7 @@ public class ExceptionOrderService {
         LocalDateTime now = LocalDateTime.now();
         ExceptionOrder value = new ExceptionOrder();
         value.setId(IdWorker.getId()); value.setCustomerId(relation.customerId());
-        value.setExceptionNo(orderNoGenerator.next("EXCEPTION", relation.overseasWarehouseId(), value.getId()));
+        value.setExceptionNo(orderNoGenerator.next("EXCEPTION"));
         value.setExceptionType(type); value.setStatus("PENDING"); value.setReason(trim(reason));
         value.setLastMileOrderId(relation.lastMileOrderId()); value.setLastMileOrderNo(relation.lastMileOrderNo());
         value.setInboundOrderId(relation.inboundOrderId()); value.setInboundCode(relation.inboundCode());

lastleg-service/src/main/java/com/baiyue/lastleg/exceptionorder/service/ReturnCartonReturnService.java

@@ -57,7 +57,7 @@ public class ReturnCartonReturnService {
             var pallet=pallets.resolve(input.targetPalletNo());
             var location=warehouse.resolveLocation(Long.parseLong(order.getOverseasWarehouseId()),input.targetLocationCode());
             if(pallet==null||pallet.palletId()!=input.targetPalletId()||!String.valueOf(pallet.warehouseId()).equals(order.getOverseasWarehouseId())||!Set.of("IDLE","OCCUPIED").contains(pallet.status())||location==null||location.locationId()!=input.targetLocationId()||!Objects.equals(pallet.locationId(),location.locationId())||!Set.of("ACTIVE","IDLE","OCCUPIED").contains(location.status())||"VIRTUAL".equalsIgnoreCase(location.locationType()))throw conflict("目标托盘、库位或海外仓不匹配，不能确认原箱回仓");
-            LocalDateTime now=LocalDateTime.now();String receiptNo=numbers.next("RETURN_RECEIPT",order.getOverseasWarehouseId(),IdWorker.getId());boolean first=true;
+            LocalDateTime now=LocalDateTime.now();String receiptNo=numbers.next("RETURN_RECEIPT");boolean first=true;
             for(var movement:shipped) {
                 repository.restore(movement);
                 var receipt=new ReturnCartonStockReceipt();receipt.setId(IdWorker.getId());receipt.setReceiptNo(receiptNo);receipt.setCustomerId(order.getCustomerId());

lastleg-service/src/main/java/com/baiyue/lastleg/fleet/business/FleetPoolOrderBridge.java

@@ -22,13 +22,13 @@ import static com.baiyue.lastleg.fleet.business.FleetPoolOrderModels.*;
 public class FleetPoolOrderBridge {
     @jakarta.annotation.Resource private FleetLooseboardDemandRepository demands;
     private final FleetPoolOrderRepository repository;
-    private final FleetPoolOrderNumberGenerator numbers;
+    private final com.baiyue.lastleg.service.LastlegDocumentNumberGenerator numbers;
     private final ObjectMapper json;
     private final FleetPoolDeliveryEvidence deliveryEvidence;
     private final com.baiyue.lastleg.appointmentplanning.AppointmentSourceLinker appointmentSources;
     /** 注入同库商业委托仓储及履约协作服务。 */
     public FleetPoolOrderBridge(FleetPoolOrderRepository repository,
-        FleetPoolOrderNumberGenerator numbers,ObjectMapper json,FleetPoolDeliveryEvidence deliveryEvidence,
+        com.baiyue.lastleg.service.LastlegDocumentNumberGenerator numbers,ObjectMapper json,FleetPoolDeliveryEvidence deliveryEvidence,
         com.baiyue.lastleg.appointmentplanning.AppointmentSourceLinker appointmentSources) {
         this.repository=repository;
         this.numbers=numbers;this.json=json;this.deliveryEvidence=deliveryEvidence;
@@ -53,7 +53,7 @@ public class FleetPoolOrderBridge {
         var now=LocalDateTime.now();var row=new FleetPoolOrderLink();
         row.setId(IdWorker.getId());row.setBookingId(in.bookingId());row.setBookingNo(in.bookingNo());
         row.setCustomerId(in.customerId());row.setBusinessType(in.businessType());row.setBusinessOrderId(source==null?IdWorker.getId():source.getId());
-        row.setBusinessOrderNo(source==null?numbers.next("US_TRUCK".equals(in.businessType())?"TRUCK":"LOOSEBOARD",in.destinationLabel(),row.getBusinessOrderId()):source.getOrderNo());
+        row.setBusinessOrderNo(source==null?numbers.next("US_TRUCK".equals(in.businessType())?"TR":"LB"):source.getOrderNo());
         row.setWarehouseId(in.warehouseId());row.setDestinationKey(in.destinationKey());
         row.setDeliveryMode(in.deliveryMode());row.setDeliveryInstructions(in.deliveryInstructions());
         row.setFulfillmentStage("WAITING_INBOUND");row.setStageOccurredAt(now);row.setRecordVersion(0L);

lastleg-service/src/main/java/com/baiyue/lastleg/fleet/business/FleetPoolOrderNumberGenerator.java

@@ -1,23 +0,0 @@
-package com.baiyue.lastleg.fleet.business;
-
-import org.springframework.stereotype.Component;
-import java.time.LocalDate;
-import java.time.format.DateTimeFormatter;
-import java.util.Locale;
-import java.util.regex.Pattern;
-
-/** Commercial pool orders own LB/TR numbering; no tail-leg order sequence is consumed. */
-@Component
-public class FleetPoolOrderNumberGenerator {
-    private static final Pattern LOCATION=Pattern.compile("LAX|ONT|NYC|JFK|LGB|EWR|SFO|SEA|DFW|ORD|ATL|MIA|PHX|LAS|YYZ|YVR|AMS|LHR|FRA|CDG|HKG|NRT|SYD");
-    public String next(String businessType,String destination,long uniqueId){
-        String prefix=switch(businessType){case "TRUCK"->"TR";case "LOOSEBOARD"->"LB";default->throw new IllegalArgumentException("Unsupported pool business type");};
-        return prefix+"-"+location(destination)+"-"+LocalDate.now().format(DateTimeFormatter.BASIC_ISO_DATE)
-            +"-"+String.format(Locale.ROOT,"%06d",Math.floorMod(uniqueId,1_000_000));
-    }
-    private static String location(String value){
-        String code=value==null?"":value.trim().toUpperCase(Locale.ROOT);var match=LOCATION.matcher(code);
-        if(Pattern.matches(".*("+LOCATION.pattern()+").*",code)&&match.find())return match.group();
-        return code.matches("[A-Z0-9]{2,8}")?code:"WH";
-    }
-}

lastleg-service/src/main/java/com/baiyue/lastleg/fleet/maintenance/VehicleCareService.java

@@ -22,6 +22,8 @@ import java.util.*;
 
 @Service
 public class VehicleCareService {
+    @jakarta.annotation.Resource private com.baiyue.lastleg.service.LastlegDocumentNumberGenerator documentNumbers;
+
     private final VehicleCareMapper records;
     private final VehicleCareHistoryMapper histories;
     private final VehicleRepository vehicles;
@@ -41,6 +43,7 @@ public class VehicleCareService {
         return new PageResult<>(page.getRecords().stream().map(this::response).toList(), page.getCurrent(), page.getSize(), page.getTotal(), page.getPages());
     }
     public VehicleCareModels.Response detail(long vehicleId, String number) { return response(required(vehicleId, number, false)); }
+    /** 建立车辆运维记录，首次建单分配 VR 编号。 */
     @Transactional
     public VehicleCareModels.Response create(long vehicleId, String operator, VehicleCareModels.Create request) {
         // Serialize creation per vehicle; no empty-range locks or duplicate creation after a lost response.
@@ -53,7 +56,7 @@ public class VehicleCareService {
         }
         validate(request.details());
         var row = new VehicleCareEntity(); row.setId(IdWorker.getId());
-        row.setRecordNo("VR-" + UUID.randomUUID().toString().replace("-", "").substring(0, 16).toUpperCase(Locale.ROOT));
+        row.setRecordNo(documentNumbers.next("VR"));
         row.setVehicleId(vehicleId); row.setVehiclePlate(vehicle.plateNumber()); row.setRecordType(request.details().recordType());
         row.setOccurredAt(utc(request.details().occurredAt())); row.setDetailsJson(write(request.details())); row.setFilesJson("[]");
         row.setIdempotencyKey(request.idempotencyKey()); row.setRequestHash(fingerprint); row.setRecordVersion(0L);

lastleg-service/src/main/java/com/baiyue/lastleg/fleet/trip/FleetBookingService.java

@@ -26,6 +26,8 @@ import java.util.Objects;
 
 @Service
 public class FleetBookingService {
+    @jakarta.annotation.Resource private com.baiyue.lastleg.service.LastlegDocumentNumberGenerator documentNumbers;
+
     private final FleetTripMapper trips;
     private final FleetBookingMapper bookings;
     private final FleetBookingReservations reservations;
@@ -56,13 +58,14 @@ public class FleetBookingService {
         var context=quoteContext.resolve(trip(tripNo,false),query.customerId(),query.destinationKey(),query.currency(),query.priceBasis());
         return quotes.candidates(new FleetQuoteCandidateModels.Query(context.customerId(),context.originCity(),context.destinationCode(),context.currency(),context.effectiveOn(),context.priceBasis(),query.page(),query.size()));
     }
+    /** 在车次内登记预订，首次请求分配 FB 业务号。 */
     @Transactional
     public FleetBookingModels.Result create(String tripNo,String operator,FleetBookingModels.Create request){
         var trip=trip(tripNo,true);String hash=hash(request);
         var existing=bookings.created(trip.getId(),operator,request.idempotencyKey());
         if(existing!=null){if(!hash.equals(existing.getRequestHash()))throw conflict("同一登记请求不能变更客户或货物内容");return result(trip,existing,true);}
         requireTrip(trip,request.tripRecordVersion());var customer=customers.required(request.customerId());
-        var row=new FleetBookingEntity();row.setId(IdWorker.getId());row.setBookingNo("FB-"+row.getId());row.setTripId(trip.getId());row.setTripNo(tripNo);
+        var row=new FleetBookingEntity();row.setId(IdWorker.getId());row.setBookingNo(documentNumbers.next("FB"));row.setTripId(trip.getId());row.setTripNo(tripNo);
         row.setCustomerId(customer.id());row.setCustomerCode(customer.code());row.setCustomerName(customer.name());row.setStatus("DRAFT");
         apply(trip,row,request.cargo());applyQuote(trip,row,request.quoteRef());row.setIdempotencyKey(request.idempotencyKey());row.setRequestHash(hash);row.setRecordVersion(0L);
         row.setCreatedBy(operator);row.setCreatedAt(now());row.setUpdatedBy(operator);row.setUpdatedAt(row.getCreatedAt());

lastleg-service/src/main/java/com/baiyue/lastleg/fleet/trip/FleetCapacityOfferService.java

@@ -25,6 +25,8 @@ import java.util.*;
 
 @Service
 public class FleetCapacityOfferService {
+    @jakarta.annotation.Resource private com.baiyue.lastleg.service.LastlegDocumentNumberGenerator documentNumbers;
+
     @jakarta.annotation.Resource private com.baiyue.lastleg.fleet.business.FleetLooseboardDemandService demands;
     public static final String LIST="platform:fleet:capacity-offer:list", MANAGE="platform:fleet:capacity-offer:manage";
     private final FleetCapacityOfferMapper offers;
@@ -131,6 +133,7 @@ public class FleetCapacityOfferService {
         var row=offer(number,false);requireVisible(row);customers.required(query.customerId());
         return bookingService.quoteCandidates(row.getTripNo(),query);
     }
+    /** 发布车队运力并分配 FO 日流水，重放复用原发布记录。 */
     @Transactional
     public FleetCapacityOfferModels.OfferResult create(FleetCapacityOfferModels.Write request){
         requireManage();var trip=trip(request.tripNo(),true);
@@ -139,7 +142,7 @@ public class FleetCapacityOfferService {
         tripVersion(trip,request.tripRecordVersion());
         if(offers.byTrip(trip.getId())!=null)throw conflict("该车次已有发布，请从既有发布修改");
         validateCutoff(trip,request.cutoffAt());
-        var row=new FleetCapacityOfferEntity();row.setId(IdWorker.getId());row.setOfferNo("FO-"+row.getId());row.setTripId(trip.getId());row.setTripNo(trip.getTripNo());
+        var row=new FleetCapacityOfferEntity();row.setId(IdWorker.getId());row.setOfferNo(documentNumbers.next("FO"));row.setTripId(trip.getId());row.setTripNo(trip.getTripNo());
         row.setStatus("DRAFT");row.setRecordVersion(0L);row.setCreatedBy(operator());row.setCreatedAt(now());apply(row,request);
         if(offers.insert(row)!=1)throw conflict("发布创建失败");
         var result=new FleetCapacityOfferModels.OfferResult(project(row,trip),false);saveCommand(trip,"CREATE",trip.getTripNo(),request.idempotencyKey(),request,result);return result;

lastleg-service/src/main/java/com/baiyue/lastleg/fleet/trip/FleetTripService.java

@@ -27,6 +27,8 @@ import java.util.*;
 
 @Service
 public class FleetTripService {
+    @jakarta.annotation.Resource private com.baiyue.lastleg.service.LastlegDocumentNumberGenerator documentNumbers;
+
     @org.springframework.beans.factory.annotation.Autowired(required=false) private org.springframework.context.ApplicationEventPublisher transportEvents;
     @jakarta.annotation.Resource private com.baiyue.lastleg.fleet.trip.work.AppointmentWorkTripChanges workChanges;
     @jakarta.annotation.Resource private com.baiyue.lastleg.appointmentwork.AppointmentWorkDispatchPort appointmentAllocations;
@@ -114,7 +116,7 @@ public class FleetTripService {
         var warehouse = warehouses.required(request.warehouseId(), "OVERSEAS");
         var trip = new FleetTripEntity();
         trip.setId(IdWorker.getId());
-        trip.setTripNo("TR-" + new java.math.BigInteger(UUID.randomUUID().toString().replace("-", ""), 16).toString(36).toUpperCase(Locale.ROOT));
+        trip.setTripNo(documentNumbers.next("CT"));
         trip.setIdempotencyKey(request.idempotencyKey()); trip.setRequestHash(request.commandHash());
         trip.setStatus("PLANNED"); trip.setTripPurpose("DELIVERY"); trip.setWarehouseId(request.warehouseId());
         trip.setWarehouseCode(warehouse.code()); trip.setWarehouseName(warehouse.name());
@@ -390,7 +392,7 @@ public class FleetTripService {
         var warehouse = warehouses.required(request.warehouseId(), "OVERSEAS");
         var trip = new FleetTripEntity();
         trip.setId(IdWorker.getId());
-        trip.setTripNo("TR-" + UUID.randomUUID().toString().replace("-", "").substring(0, 16).toUpperCase(Locale.ROOT));
+        trip.setTripNo(documentNumbers.next("CT"));
         trip.setIdempotencyKey(request.idempotencyKey()); trip.setRequestHash(hash);
         trip.setTripPurpose(purpose); trip.setStatus("PLANNED"); trip.setWarehouseId(Long.valueOf(warehouse.id()));
         trip.setWarehouseCode(warehouse.code()); trip.setWarehouseName(warehouse.name());

lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/gateway/HttpWarehouseResourceGateway.java

@@ -179,15 +179,14 @@ public class HttpWarehouseResourceGateway implements WarehouseResourceGateway {
             .header("X-Internal-Service-Token", internalToken).retrieve()
             .onStatus(HttpStatusCode::isError, (request, result) -> { throw palletLookupFailure(result.getStatusCode()); })
             .body(WarehousePalletResponse.class);
-        if (response == null || response.data() == null) throw new ResponseStatusException(HttpStatus.SERVICE_UNAVAILABLE,
-            "Warehouse pallet service returned no usable response");
+        requirePalletResponse(response);
         return new WarehousePalletReference(response.data().id(), response.data().palletCode(), response.data().warehouseId(),
             response.data().locationId(), response.data().status(), response.data().fbaWarehouseCode(),
             response.data().unitPrice(), response.data().version());
     }
 
     private ResponseStatusException palletLookupFailure(HttpStatusCode status) {
-        return new ResponseStatusException(status.value() == 404 ? HttpStatus.NOT_FOUND
+        return new ResponseStatusException(status.value() == 409 ? HttpStatus.CONFLICT : status.value() == 404 ? HttpStatus.NOT_FOUND
             : (status.is4xxClientError() ? HttpStatus.BAD_REQUEST : HttpStatus.SERVICE_UNAVAILABLE),
             status.value() == 404 ? "Warehouse pallet was not found" : "Warehouse pallet lookup failed");
     }
@@ -199,14 +198,23 @@ public class HttpWarehouseResourceGateway implements WarehouseResourceGateway {
             .retrieve().onStatus(HttpStatusCode::isError, (request, result) -> {
                 throw palletLookupFailure(result.getStatusCode());
             }).body(WarehousePalletResponse.class);
+        requirePalletResponse(response);
+        return response;
+    }
+
+    /** 托盘状态冲突是业务拒绝，不能把HTTP 200内的A0409误报为仓储服务不可用。 */
+    private void requirePalletResponse(WarehousePalletResponse response) {
+        if (response != null && "A0409".equals(response.code())) {
+            throw new ResponseStatusException(HttpStatus.CONFLICT,
+                response.message() == null || response.message().isBlank() ? "Warehouse pallet state conflicts with this operation" : response.message());
+        }
         if (response != null && "A0404".equals(response.code())) {
             throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Warehouse pallet was not found");
         }
-        if (response == null || response.data() == null) {
+        if (response == null || !"200".equals(response.code()) || response.data() == null) {
             throw new ResponseStatusException(HttpStatus.SERVICE_UNAVAILABLE,
                 "Warehouse pallet service returned no usable response");
         }
-        return response;
     }
 
     private WarehousePalletReference reference(WarehousePalletData pallet) {

lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/service/ContainerInboundPlanConversionCoordinator.java

@@ -292,7 +292,7 @@ public class ContainerInboundPlanConversionCoordinator {
                 ? plans.existingPlanIdentity(order.customerId(), Long.parseLong(order.orderId())) : null;
             long planId = existing == null ? IdWorker.getId() : existing.planId();
             String planNo = existing == null
-                ? numbers.next("INBOUND_PLAN", order.destinationWarehouseCode(), planId) : existing.planNo();
+                ? numbers.next("INBOUND_PLAN") : existing.planNo();
             if (existing != null && existing.palletCount() != targetPalletCount) {
                 throw new ResponseStatusException(HttpStatus.CONFLICT, "人工计划托数与柜级预览已不一致");
             }

lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/service/InboundFbaAppointmentService.java

@@ -23,6 +23,8 @@ import java.util.stream.Collectors;
 
 @Service
 public class InboundFbaAppointmentService {
+    @jakarta.annotation.Resource private com.baiyue.lastleg.service.LastlegDocumentNumberGenerator documentNumbers;
+
     @Resource private InboundFbaAppointmentMapper appointmentMapper;
     @Resource private InboundFbaAppointmentItemMapper itemMapper;
     @Resource private InboundFbaAppointmentQueryMapper queryMapper;
@@ -76,6 +78,7 @@ public class InboundFbaAppointmentService {
                 new AppointmentCoverageService.SourceRef(source.customerId(),source.sourceKey(),source.destinationKey())).toList(),
             request.originWarehouseId(),request.fbaWarehouseCode(),request.details()));
     }
+    /** 校验预约覆盖的来源单据，首次创建时分配 YY 预约号。 */
     private FbaAppointmentResponse create(String operator,List<AppointmentCoverageService.SourceRef> refs,String expectedOrigin,String expectedDestination,FbaAppointmentDetails details) {
         var resolved=resolveForWrite(refs);
         var group=group(resolved);
@@ -83,7 +86,7 @@ public class InboundFbaAppointmentService {
         if(!Objects.equals(group.originWarehouseId(),expectedOrigin) || !Objects.equals(group.destinationKey(),"FBA:"+expectedDestination)) throw conflict("接仓点或目的仓已变化，请重新核对预约货物");
         var appointment=new InboundFbaAppointment();
         appointment.setId(IdWorker.getId());
-        appointment.setAppointmentNo("AP-"+LocalDate.now(ZoneOffset.UTC).toString().replace("-","")+"-"+UUID.randomUUID().toString().replace("-","").substring(0,12).toUpperCase(Locale.ROOT));
+        appointment.setAppointmentNo(documentNumbers.next("YY"));
         appointment.setOriginWarehouseId(group.originWarehouseId());
         appointment.setFbaWarehouseCode(resolved.get(0).destinationWarehouseCode());
         appointment.setSelectedCount(resolved.size());appointment.setVersion(0);
@@ -261,6 +264,7 @@ public class InboundFbaAppointmentService {
         appointment.setAppointmentStartUtc(null);appointment.setAppointmentEndUtc(null);
     }
 
+    /** 重新分组预约来源，新建预约分配 YY 编号并保留覆盖约束。 */
     @Transactional(isolation=org.springframework.transaction.annotation.Isolation.READ_COMMITTED)
     public RepartitionFbaAppointmentsResponse repartition(String operator,RepartitionFbaAppointmentsRequest request) {
         validateRepartition(request);
@@ -330,7 +334,7 @@ public class InboundFbaAppointmentService {
                     var rows=batch.allocations().stream().map(a->bySource.get(a.sourceKey())).toList();
                     var quantities=batch.allocations().stream().collect(Collectors.toMap(RepartitionFbaAppointmentsRequest.Allocation::sourceKey,RepartitionFbaAppointmentsRequest.Allocation::packageCount));
                     var row=new InboundFbaAppointment();row.setId(IdWorker.getId());
-                    row.setAppointmentNo("AP-"+LocalDate.now(ZoneOffset.UTC).toString().replace("-","")+"-"+UUID.randomUUID().toString().replace("-","").substring(0,12).toUpperCase(Locale.ROOT));
+                    row.setAppointmentNo(documentNumbers.next("YY"));
                     row.setOriginWarehouseId(grouped.originWarehouseId());row.setFbaWarehouseCode(rows.get(0).destinationWarehouseCode());row.setSelectedCount(rows.size());row.setVersion(0);
                     row.setCreatedBy(operator);row.setCreatedAt(now());row.setUpdatedAt(row.getCreatedAt());
                     apply(row,new FbaAppointmentDetails(batch.plannedDate(),null,null,null,null,null,"PENDING",batch.remark(),null,null),rows,evidence);
@@ -471,7 +475,7 @@ public class InboundFbaAppointmentService {
         }
         if(laterAmounts.isEmpty()) throw bad("本次货量没有变化，无需创建变化记录");
         var laterRows=resolved.stream().filter(s->laterAmounts.containsKey(s.sourceKey())).toList();
-        var later=new InboundFbaAppointment();later.setId(IdWorker.getId());later.setAppointmentNo("AP-"+LocalDate.now(ZoneOffset.UTC).toString().replace("-","")+"-"+UUID.randomUUID().toString().replace("-","").substring(0,12).toUpperCase(Locale.ROOT));
+        var later=new InboundFbaAppointment();later.setId(IdWorker.getId());later.setAppointmentNo(documentNumbers.next("YY"));
         later.setOriginWarehouseId(original.getOriginWarehouseId());later.setFbaWarehouseCode(original.getFbaWarehouseCode());later.setVersion(0);later.setSelectedCount(laterRows.size());later.setCreatedBy(operator);later.setCreatedAt(now());later.setUpdatedAt(now());
         apply(later,new FbaAppointmentDetails(intent.laterDate(),null,null,null,null,null,"PENDING",intent.reason(),null,null),laterRows,evidence);
         appointmentMapper.insert(later);writeItems(later,laterRows,List.of(),evidence,laterAmounts);

lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/service/InboundPlanService.java

@@ -456,6 +456,7 @@ public class InboundPlanService {
             receivingWarehouse, plannedArrivalDate, null, Map.of());
     }
 
+    /** 创建入仓计划，复用预分配编号或首次分配 IP 日流水。 */
     private InboundPlanResponse createPlan(String customerId, Long selectedOrderId,
                                            List<SourceOrderSnapshot> orders, List<String> sourcePalletNos,
                                            List<WholePalletInput> wholePallets, ManualInboundPlanRequest manual,
@@ -468,7 +469,7 @@ public class InboundPlanService {
         InboundPlan plan = new InboundPlan();
         plan.setId(preparedPlan == null ? IdWorker.getId() : preparedPlan.planId());
         plan.setPlanNo(preparedPlan == null
-            ? orderNoGenerator.next("INBOUND_PLAN", orders.get(0).destinationWarehouseCode(), plan.getId())
+            ? orderNoGenerator.next("INBOUND_PLAN")
             : preparedPlan.planNo());
         plan.setCustomerId(customerId);
         plan.setSourceOrderId(selectedOrderId);

lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/service/LocalLooseboardService.java

@@ -63,7 +63,7 @@ public class LocalLooseboardService {
         LocalLooseboardOrder order = new LocalLooseboardOrder();
         order.setId(IdWorker.getId());
         order.setCustomerId(customerId);
-        order.setOrderNo(lastlegOrderNoGenerator.next("LOOSEBOARD", request.destination(), order.getId()));
+        order.setOrderNo(lastlegOrderNoGenerator.next("LOOSEBOARD"));
         apply(order, request.origin(),
             request.originAddress(), request.destination(), request.destinationAddress(), request.productName(), request.estimatedPalletCount(),
             request.packageCount(), request.totalWeightKg(), request.totalVolumeCbm(), request.budgetAmount(),
@@ -276,7 +276,7 @@ public class LocalLooseboardService {
     private LastlegOrder createLastlegOrder(LocalLooseboardOrder source, String requestHash, LocalDateTime now) {
         LastlegOrder order = new LastlegOrder();
         order.setId(IdWorker.getId());
-        order.setOrderNo(lastlegOrderNoGenerator.next("LOOSEBOARD", source.getDestination(), order.getId()));
+        order.setOrderNo(lastlegOrderNoGenerator.next("LOOSEBOARD"));
         order.setCustomerId(source.getCustomerId());
         order.setOrderType("LOCAL_LOOSEBOARD");
         order.setInboundCode(null);

lastleg-service/src/main/java/com/baiyue/lastleg/mapper/LastlegOrderNoDailySequenceMapper.java

@@ -1,19 +0,0 @@
-package com.baiyue.lastleg.mapper;
-
-import org.apache.ibatis.annotations.Insert;
-import org.apache.ibatis.annotations.Mapper;
-import org.apache.ibatis.annotations.Param;
-import org.apache.ibatis.annotations.Select;
-
-import java.time.LocalDate;
-
-@Mapper
-public interface LastlegOrderNoDailySequenceMapper {
-    @Insert("INSERT INTO ll_order_no_daily_sequence(business_date,last_sequence) " +
-        "VALUES(#{businessDate},LAST_INSERT_ID(1)) " +
-        "ON DUPLICATE KEY UPDATE last_sequence=LAST_INSERT_ID(last_sequence+1)")
-    int nextValue(@Param("businessDate") LocalDate businessDate);
-
-    @Select("SELECT LAST_INSERT_ID()")
-    long currentValue();
-}

lastleg-service/src/main/java/com/baiyue/lastleg/procurement/entity/OverseasProcurementFee.java

@@ -33,6 +33,7 @@ public class OverseasProcurementFee {
     private Long sourceFeeId;
     private Long parentFeeId;
     private String requestHash;
+    private String idempotencyKey;
     private String feeItemCode;
     private String feeItemName;
     private BigDecimal amount;

lastleg-service/src/main/java/com/baiyue/lastleg/procurement/mapper/OverseasProcurementFeeMapper.java

@@ -3,6 +3,9 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.baiyue.lastleg.procurement.entity.OverseasProcurementFee;
 import org.apache.ibatis.annotations.Mapper;
 @Mapper public interface OverseasProcurementFeeMapper extends BaseMapper<OverseasProcurementFee> {
+    /** 调用方持有订单锁时，读取当前退款版本上界。 */
+    @org.apache.ibatis.annotations.Select("SELECT COALESCE(MAX(fee_version),0) FROM ll_overseas_procurement_fee WHERE order_id=#{orderId} AND purpose='REFUND'")
+    int maxRefundVersion(@org.apache.ibatis.annotations.Param("orderId") long orderId);
     @org.apache.ibatis.annotations.Select("SELECT * FROM ll_overseas_procurement_fee WHERE id=#{id} AND order_id=#{orderId} AND customer_id=#{customerId} FOR UPDATE")
     OverseasProcurementFee lock(@org.apache.ibatis.annotations.Param("id") long id,
                                @org.apache.ibatis.annotations.Param("orderId") long orderId,

lastleg-service/src/main/java/com/baiyue/lastleg/procurement/repository/ProcurementFeeNumberRepository.java

@@ -0,0 +1,27 @@
+package com.baiyue.lastleg.procurement.repository;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baiyue.lastleg.procurement.entity.OverseasProcurementFee;
+import com.baiyue.lastleg.procurement.mapper.OverseasProcurementFeeMapper;
+import org.springframework.stereotype.Repository;
+
+/** 采购退款的请求身份独立于展示单号，跨日重试仍定位原费用。 */
+@Repository
+public class ProcurementFeeNumberRepository {
+    private final OverseasProcurementFeeMapper mapper;
+
+    /** 使用采购费用所属服务的 Mapper。 */
+    public ProcurementFeeNumberRepository(OverseasProcurementFeeMapper mapper) { this.mapper = mapper; }
+
+    /** 上层已持有订单锁，同客户同订单的退款请求只对应一个费用。 */
+    public OverseasProcurementFee findRefund(String customerId, long orderId, String key) {
+        return mapper.selectOne(new LambdaQueryWrapper<OverseasProcurementFee>()
+            .eq(OverseasProcurementFee::getCustomerId, customerId)
+            .eq(OverseasProcurementFee::getOrderId, orderId)
+            .eq(OverseasProcurementFee::getPurpose, "REFUND")
+            .eq(OverseasProcurementFee::getIdempotencyKey, key));
+    }
+
+    /** 版本沿用同订单退款序列，业务编号不承担费用版本含义。 */
+    public int nextRefundVersion(long orderId) { return mapper.maxRefundVersion(orderId) + 1; }
+}

lastleg-service/src/main/java/com/baiyue/lastleg/procurement/service/OverseasProcurementService.java

@@ -43,7 +43,7 @@ import org.springframework.web.multipart.MultipartFile;
 
 @Service
 public class OverseasProcurementService {
-    @Resource private ProcurementOrderNumberGenerator orderNoGenerator;
+    @Resource private com.baiyue.lastleg.service.LastlegDocumentNumberGenerator orderNoGenerator;
     public static final String REVIEW_PERMISSION = OverseasPermissions.PURCHASE_REVIEW;
     public static final String MANAGE_PERMISSION = OverseasPermissions.PURCHASE_EDIT;
     public static final String PENDING_REVIEW = "PENDING_REVIEW";
@@ -61,6 +61,7 @@ public class OverseasProcurementService {
     @Resource private OverseasProcurementFeeMapper procurementFees;
     @Resource private ProcurementFileGateway fileGateway;
 
+    /** 创建客户采购订单，首次请求分配 CG 日流水。 */
     @Transactional
     public OverseasProcurementResponses.Detail create(String customerId, String operatorId,
                                                        OverseasProcurementRequests.Create request) {
@@ -74,7 +75,7 @@ public class OverseasProcurementService {
         order.setId(IdWorker.getId());
         order.setCustomerId(customerId);
         order.setCustomerName(trim(request.customerName()));
-        order.setOrderNo(orderNoGenerator.next(customerId, request.customerName()));
+        order.setOrderNo(orderNoGenerator.next("CG"));
         order.setPurchaseCategory(request.purchaseCategory() == null ? "" : request.purchaseCategory().trim());
         order.setProductName(request.productName().trim());
         order.setProductSpecification(trim(request.productSpecification()));

lastleg-service/src/main/java/com/baiyue/lastleg/procurement/service/ProcurementAdjustmentService.java

@@ -16,6 +16,8 @@ import static com.baiyue.lastleg.procurement.service.ProcurementLifecycleService
 
 @Service @RequiredArgsConstructor
 public class ProcurementAdjustmentService {
+    @jakarta.annotation.Resource private com.baiyue.lastleg.service.LastlegDocumentNumberGenerator documentNumbers;
+
     private final ProcurementLifecycleService lifecycle;
     private final ProcurementFinanceService finance;
     private final JdbcTemplate jdbc;
@@ -23,6 +25,7 @@ public class ProcurementAdjustmentService {
                          BigDecimal exchangeRate,String exchangeRateMonth,BigDecimal targetAmount,BigDecimal previousNetAmount,
                          BigDecimal differenceAmount,List<String> feeNos) { }
     private record Identity(long rootFeeId,Correct request) { }
+    /** 更正原采购费用并以 PG 日流水标识本次更正记录。 */
     @Transactional
     public Result correct(String customer,String orderNo,String operator,long rootFeeId,Correct request) {
         var order=lifecycle.lock(customer,orderNo);var identity=new Identity(rootFeeId,request);
@@ -37,7 +40,7 @@ public class ProcurementAdjustmentService {
             .subtract(chain.stream().filter(f->"REFUNDED".equals(f.getWalletStatus())).map(OverseasProcurementFee::getAmount).reduce(BigDecimal.ZERO,BigDecimal::add));
         BigDecimal target=request.targetOriginalAmount().multiply(root.getExchangeRate()).setScale(2,RoundingMode.HALF_UP),delta=target.subtract(net);
         if(target.precision()-target.scale()>18)throw bad("折算人民币金额超出支持范围");
-        long id=IdWorker.getId();String no="PC-"+UUID.randomUUID().toString().replace("-","").substring(0,24).toUpperCase();
+        long id=IdWorker.getId();String no=documentNumbers.next("PG");
         // The node command carries the exact request hash; this table stores the computed immutable monetary facts.
         jdbc.update("INSERT INTO ll_procurement_fee_correction(id,order_id,customer_id,correction_no,root_fee_id,idempotency_key,request_hash,target_original_amount,original_currency,exchange_rate,exchange_rate_month,target_amount,previous_net_amount,difference_amount,voucher_file_id,reason,created_by) VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)",
             id,order.getId(),customer,no,rootFeeId,request.idempotencyKey(),lifecycle.requestHash(identity),request.targetOriginalAmount(),root.getOriginalCurrency(),root.getExchangeRate(),root.getExchangeRateMonth(),target,net,delta,request.voucherFileId(),request.reason(),operator);
@@ -47,6 +50,7 @@ public class ProcurementAdjustmentService {
         lifecycle.complete(order,operator,"CORRECT_FEE_TARGET",request.idempotencyKey(),request.reason(),identity);
         return result(order.getId(),request.idempotencyKey());
     }
+    /** 替换失败费用，保留原费用链并分配新的 PG 更正记录号。 */
     @Transactional
     public Result replaceFailed(String customer,String orderNo,String operator,long originalFeeId,Correct request) {
         var order=lifecycle.lock(customer,orderNo);var identity=new Identity(originalFeeId,request);
@@ -57,7 +61,7 @@ public class ProcurementAdjustmentService {
         BigDecimal target=request.targetOriginalAmount().multiply(original.getExchangeRate()).setScale(2,RoundingMode.HALF_UP);
         if("SAMPLE_PAYMENT".equals(original.getPurpose()))lifecycle.requireReplacementBudget(order,request.targetOriginalAmount(),original.getOriginalCurrency(),original.getBusinessDate(),target);
         if(target.precision()-target.scale()>18)throw bad("折算人民币金额超出支持范围");
-        long id=IdWorker.getId();String no="PC-"+UUID.randomUUID().toString().replace("-","").substring(0,24).toUpperCase();
+        long id=IdWorker.getId();String no=documentNumbers.next("PG");
         jdbc.update("INSERT INTO ll_procurement_fee_correction(id,order_id,customer_id,correction_no,root_fee_id,idempotency_key,request_hash,target_original_amount,original_currency,exchange_rate,exchange_rate_month,target_amount,previous_net_amount,difference_amount,voucher_file_id,reason,created_by) VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)",
             id,order.getId(),customer,no,originalFeeId,request.idempotencyKey(),lifecycle.requestHash(identity),request.targetOriginalAmount(),original.getOriginalCurrency(),original.getExchangeRate(),original.getExchangeRateMonth(),target,BigDecimal.ZERO,target,request.voucherFileId(),request.reason(),operator);
         var fee=finance.replaceFailed(customer,orderNo,operator,originalFeeId,request.targetOriginalAmount(),request.voucherFileId(),request.reason());

lastleg-service/src/main/java/com/baiyue/lastleg/procurement/service/ProcurementControlService.java

@@ -13,6 +13,8 @@ import static com.baiyue.lastleg.procurement.service.ProcurementLifecycleService
 
 @Service @RequiredArgsConstructor
 public class ProcurementControlService {
+    @jakarta.annotation.Resource private com.baiyue.lastleg.service.LastlegDocumentNumberGenerator documentNumbers;
+
     private final ProcurementLifecycleService lifecycle;
     private final ProcurementFinanceService finance;
     private final ProcurementWarehouseDirectory warehouses;
@@ -141,5 +143,6 @@ public class ProcurementControlService {
         return result;
     }
     private String serialize(Object value){if(value==null)return null;try{return json.writeValueAsString(value);}catch(Exception e){throw new IllegalStateException(e);}}
-    private static String number(String prefix){return prefix+'-'+UUID.randomUUID().toString().replace("-","").substring(0,24).toUpperCase();}
+    /** 说明和关闭记录使用各自独立的日流水。 */
+    private String number(String prefix){return documentNumbers.next(prefix);}
 }

lastleg-service/src/main/java/com/baiyue/lastleg/procurement/service/ProcurementFinanceService.java

@@ -38,6 +38,9 @@ import java.util.UUID;
 @Service
 @RequiredArgsConstructor
 public class ProcurementFinanceService implements WalletResultHandler {
+    @jakarta.annotation.Resource private com.baiyue.lastleg.procurement.repository.ProcurementFeeNumberRepository feeNumbers;
+    @jakarta.annotation.Resource private com.baiyue.lastleg.service.LastlegDocumentNumberGenerator documentNumbers;
+
     private final OverseasProcurementFeeMapper fees;
     private final OverseasProcurementFileMapper files;
     private final OverseasProcurementOrderMapper orders;
@@ -118,7 +121,7 @@ public class ProcurementFinanceService implements WalletResultHandler {
         LocalDateTime now = LocalDateTime.now();
         OverseasProcurementFee fee = new OverseasProcurementFee();
         fee.setId(IdWorker.getId()); fee.setOrderId(order.getId()); fee.setCustomerId(order.getCustomerId());
-        fee.setFeeNo("PF-" + UUID.randomUUID().toString().replace("-", "").substring(0, 24).toUpperCase());
+        fee.setFeeNo(documentNumbers.next("PF"));
         fee.setPurpose(request.purpose().name()); fee.setConfirmationOrigin(origin); fee.setFeeVersion(maxVersion == null ? 1 : maxVersion + 1);
         fee.setActive(true); fee.setDetermination(request.determination()); fee.setFeeItemCode(code);
         fee.setFeeItemName(request.purpose() == ProcurementFeePurpose.OTHER ? request.feeItemName().trim() : request.purpose().label());
@@ -205,6 +208,7 @@ public class ProcurementFinanceService implements WalletResultHandler {
         var order = lockOrder(customerId, orderNo);
         return refundLocked(order,operatorId,originalFeeId,amount,voucherFileId,reason,idempotencyKey,true);
     }
+    /** 订单锁内先恢复同幂等键退款，首次请求校验后才分配独立 PF 业务号。 */
     private OverseasProcurementFee refundLocked(OverseasProcurementOrder order,String operatorId,long originalFeeId,
                                                   BigDecimal amount,long voucherFileId,String reason,String idempotencyKey,boolean checkChain) {
         String customerId=order.getCustomerId(),orderNo=order.getOrderNo();
@@ -212,11 +216,8 @@ public class ProcurementFinanceService implements WalletResultHandler {
         var request = new Confirmation(ProcurementFeePurpose.REFUND, "REFUND", "退款", "POSITIVE", amount,
             "CNY", LocalDate.now(), voucherFileId, reason);
         validate(request);
-        // Identity is independent of wall-clock time, so retrying after midnight returns the same refund.
-        String number = "RF-" + UUID.nameUUIDFromBytes((customerId + ':' + orderNo + ':' + idempotencyKey)
-            .getBytes(java.nio.charset.StandardCharsets.UTF_8)).toString().replace("-", "").toUpperCase();
         String requestHash = hash(List.of(originalFeeId, amount, voucherFileId, reason));
-        var existing = fees.selectOne(new LambdaQueryWrapper<OverseasProcurementFee>().eq(OverseasProcurementFee::getFeeNo, number));
+        var existing = feeNumbers.findRefund(customerId, order.getId(), idempotencyKey);
         if (existing != null) {
             if (!requestHash.equals(existing.getRequestHash())) throw conflict("退款幂等键对应不同原扣款或金额");
             return existing;
@@ -237,10 +238,11 @@ public class ProcurementFinanceService implements WalletResultHandler {
         if (already.add(amount).compareTo(original.getAmount()) > 0) throw bad("退款超过原扣款可退余额");
         var voucher = voucher(order, request, true);
         var fee = new OverseasProcurementFee();
+        String number = documentNumbers.next("PF");
+        fee.setIdempotencyKey(idempotencyKey);
         fee.setId(IdWorker.getId()); fee.setOrderId(order.getId()); fee.setCustomerId(customerId); fee.setFeeNo(number);
         fee.setConfirmationOrigin("FINANCIAL");fee.setPurpose("REFUND"); fee.setFeeItemCode("REFUND"); fee.setFeeItemName("关联费用退款");
-        Integer last = jdbc.queryForObject("SELECT COALESCE(MAX(fee_version),0) FROM ll_overseas_procurement_fee WHERE order_id=? AND purpose='REFUND'", Integer.class, order.getId());
-        fee.setFeeVersion(last == null ? 1 : last + 1); fee.setActive(true); fee.setDetermination("POSITIVE");
+        fee.setFeeVersion(feeNumbers.nextRefundVersion(order.getId())); fee.setActive(true); fee.setDetermination("POSITIVE");
         fee.setAmount(amount); fee.setCurrency("CNY"); fee.setOriginalAmount(amount); fee.setOriginalCurrency("CNY");
         fee.setExchangeRate(BigDecimal.ONE); fee.setExchangeRateMonth(request.businessDate().toString().substring(0, 7));
         fee.setBusinessDate(request.businessDate()); fee.setParentFeeId(originalFeeId); fee.setWalletBusinessId(fee.getId());
@@ -272,7 +274,7 @@ public class ProcurementFinanceService implements WalletResultHandler {
         requireSourceCapacity(delta,delta);
         var proof=voucher(order,new Confirmation(ProcurementFeePurpose.ADJUSTMENT,"ADJUSTMENT","追加费用","POSITIVE",delta,"CNY",root.getBusinessDate(),voucherId,reason),true);
         var fee=new OverseasProcurementFee();fee.setId(IdWorker.getId());fee.setOrderId(order.getId());fee.setCustomerId(customer);
-        fee.setFeeNo("PF-"+UUID.randomUUID().toString().replace("-","").substring(0,24).toUpperCase());fee.setConfirmationOrigin("FINANCIAL");fee.setPurpose("ADJUSTMENT");
+        fee.setFeeNo(documentNumbers.next("PF"));fee.setConfirmationOrigin("FINANCIAL");fee.setPurpose("ADJUSTMENT");
         fee.setFeeItemCode("ADJ_"+root.getId());fee.setFeeItemName("原费用正额调整");
         fee.setFeeVersion(jdbc.queryForObject("SELECT COALESCE(MAX(fee_version),0)+1 FROM ll_overseas_procurement_fee WHERE order_id=? AND purpose='ADJUSTMENT' AND fee_item_code=?",Integer.class,order.getId(),fee.getFeeItemCode()));
         fee.setActive(true);fee.setDetermination("POSITIVE");fee.setAmount(delta);fee.setCurrency("CNY");fee.setOriginalCurrency("CNY");fee.setOriginalAmount(delta);

lastleg-service/src/main/java/com/baiyue/lastleg/procurement/service/ProcurementOrderNumberGenerator.java

@@ -1,48 +0,0 @@
-package com.baiyue.lastleg.procurement.service;
-
-import net.sourceforge.pinyin4j.PinyinHelper;
-import org.springframework.jdbc.core.JdbcTemplate;
-import org.springframework.stereotype.Component;
-import org.springframework.transaction.annotation.Transactional;
-import org.springframework.util.StringUtils;
-
-import java.time.LocalDate;
-import java.time.format.DateTimeFormatter;
-import java.util.Locale;
-
-@Component
-public class ProcurementOrderNumberGenerator {
-    private final JdbcTemplate jdbc;
-    public ProcurementOrderNumberGenerator(JdbcTemplate jdbc) { this.jdbc = jdbc; }
-
-    @Transactional
-    public String next(String customerId, String customerName) {
-        LocalDate date = LocalDate.now();
-        jdbc.update("INSERT INTO ll_procurement_daily_sequence(customer_id,business_date,sequence_value) VALUES(?,?,LAST_INSERT_ID(1)) ON DUPLICATE KEY UPDATE sequence_value=LAST_INSERT_ID(sequence_value+1)",
-            customerId, date);
-        Integer value = jdbc.queryForObject("SELECT LAST_INSERT_ID()", Integer.class);
-        if (value == null || value < 1 || value > 9999) throw new IllegalStateException("客户采购订单当日序号已耗尽");
-        return initials(customerName) + date.format(DateTimeFormatter.BASIC_ISO_DATE) + String.format("%04d", value);
-    }
-
-    static String initials(String customerName) {
-        if (!StringUtils.hasText(customerName)) return "KH";
-        StringBuilder result = new StringBuilder();
-        boolean latinWord = false;
-        for (char value : customerName.trim().toCharArray()) {
-            if (result.length() >= 8) break;
-            if (Character.UnicodeScript.of(value) == Character.UnicodeScript.HAN) {
-                String[] pinyin = PinyinHelper.toHanyuPinyinStringArray(value);
-                if (pinyin != null && pinyin.length > 0 && !pinyin[0].isBlank()) result.append(Character.toUpperCase(pinyin[0].charAt(0)));
-                latinWord = false;
-            } else if (Character.isLetterOrDigit(value)) {
-                if (!latinWord) result.append(Character.toUpperCase(value));
-                latinWord = true;
-            } else {
-                latinWord = false;
-            }
-        }
-        String normalized = result.toString().replaceAll("[^A-Z0-9]", "").toUpperCase(Locale.ROOT);
-        return normalized.isBlank() ? "KH" : normalized.substring(0, Math.min(normalized.length(), 8));
-    }
-}

lastleg-service/src/main/java/com/baiyue/lastleg/procurement/service/ProcurementPhysicalService.java

@@ -19,6 +19,8 @@ import static com.baiyue.lastleg.procurement.service.ProcurementLifecycleService
 @Service
 @RequiredArgsConstructor
 public class ProcurementPhysicalService {
+    @jakarta.annotation.Resource private com.baiyue.lastleg.service.LastlegDocumentNumberGenerator documentNumbers;
+
     private final ProcurementLifecycleService lifecycle;
     private final ProcurementWarehouseDirectory warehouses;
     private final ProcurementFinanceService finance;
@@ -327,5 +329,6 @@ public class ProcurementPhysicalService {
     }
     private static void measure(BigDecimal value,int scale){if(value==null || value.signum()<=0 || value.scale()>scale)throw bad("箱规须为正数且最多两位小数，毛重须为正数且最多三位小数");}
     private static long add(long a,long b){try{return Math.addExact(a,b);}catch(ArithmeticException e){throw bad("数量超过可处理范围");}}
-    private static String number(String prefix){return prefix+'-'+UUID.randomUUID().toString().replace("-","").substring(0,24).toUpperCase();}
+    /** 实收记录使用独立 PR 日流水。 */
+    private String number(String prefix){return documentNumbers.next(prefix);}
 }

lastleg-service/src/main/java/com/baiyue/lastleg/procurement/service/ProcurementTransportService.java

@@ -19,6 +19,8 @@ import static com.baiyue.lastleg.procurement.service.ProcurementLifecycleService
 /** Every shipment is a single immutable consumption of this order's entire eligible batch. */
 @Service @RequiredArgsConstructor
 public class ProcurementTransportService {
+    @jakarta.annotation.Resource private com.baiyue.lastleg.service.LastlegDocumentNumberGenerator documentNumbers;
+
     private final ProcurementLifecycleService lifecycle;
     private final ProcurementPhysicalService physical;
     private final ProcurementFinanceService finance;
@@ -142,6 +144,7 @@ public class ProcurementTransportService {
         return snapshot(order);
     }
 
+    /** 确认采购交寄并记录 PJ 日流水，保留原单关联与重放结果。 */
     @Transactional
     public Snapshot ship(String customer,String orderNo,String operator,Ship request) {
         var order=lifecycle.lock(customer,orderNo);
@@ -155,7 +158,7 @@ public class ProcurementTransportService {
         } else {
             if(request.shippedAt().isBefore(((LocalDateTime)flow.get("domestic_received_at"))))throw bad("交寄时间不能早于国内收货完成");
         }
-        long id=IdWorker.getId();String number="PS-"+UUID.randomUUID().toString().replace("-","").substring(0,24).toUpperCase();
+        long id=IdWorker.getId();String number=documentNumbers.next("PJ");
         jdbc.update("INSERT INTO ll_procurement_shipment(id,order_id,customer_id,shipment_no,leg,manifest_id,shipped_at,address_snapshot,created_by) VALUES(?,?,?,?,?,?,?,CAST(? AS JSON),?)",
             id,order.getId(),customer,number,request.leg().name(),labels.manifestId(),request.shippedAt(),serialize(new Addresses(labels.sender(),labels.receiver())),operator);
         for(var carton:cargo) {

lastleg-service/src/main/java/com/baiyue/lastleg/relabel/service/RelabelApplicationService.java

@@ -80,7 +80,7 @@ public class RelabelApplicationService implements WalletResultHandler {
         READY_FOR_OUTBOUND, "COMPLETED", "REJECTED", "CANCELLED");
     private static final Set<String> DELIVERY_METHODS = Set.of("TRUCK", "EXPRESS", "AMAZON_PICKUP", "CUSTOMER_PICKUP", "PICKUP");
 
-    @Resource private com.baiyue.lastleg.service.CompactBusinessNumberService compactNumbers;
+    @Resource private com.baiyue.lastleg.service.LastlegDocumentNumberGenerator compactNumbers;
     @Resource private RelabelApplicationMapper applications;
     @Resource private com.baiyue.lastleg.relabel.repository.RelabelStatusRepository statusRepository;
     @Resource private RelabelItemMapper items;
@@ -361,6 +361,7 @@ public class RelabelApplicationService implements WalletResultHandler {
         return create(customerId, operatorId, request, existingTailOrderId);
     }
 
+    /** 创建换标申请，使用 TB 日流水并保留来源货物关联。 */
     private RelabelResponses.Detail create(String customerId, String operatorId, RelabelRequests.Create request,
                                             Long existingTailOrderId) {
         if (!StringUtils.hasText(request.operationWarehouseId())) throw badRequest("Operation warehouse is required");
@@ -488,7 +489,7 @@ public class RelabelApplicationService implements WalletResultHandler {
         LocalDateTime now = LocalDateTime.now();
         long applicationId = IdWorker.getId();
         String operationWarehouseId = request.operationWarehouseId().trim();
-        String relabelNo = compactNumbers.next("TB", customerId);
+        String relabelNo = compactNumbers.next("TB");
         BigDecimal chargeAmount = Objects.requireNonNullElse(request.chargeAmount(), BigDecimal.ZERO);
         boolean requiresWallet = chargeAmount.signum() > 0;
         int holdIndex = 0;
@@ -1065,6 +1066,7 @@ public class RelabelApplicationService implements WalletResultHandler {
         return detail(customerId, relabelNo);
     }
 
+    /** 建立换标出库与派送单，分别分配 HBCK 和 DL 业务号。 */
     private void createDirectOutbound(RelabelApplication application, String operatorId, LocalDateTime now) {
         String key = "RELABEL:" + application.getId() + ":OUTBOUND";
         OutboundOrder existing = outboundOrders.findByIdempotency(application.getCustomerId(), key);
@@ -1103,7 +1105,7 @@ public class RelabelApplicationService implements WalletResultHandler {
         }
         OutboundOrder outbound = new OutboundOrder();
         outbound.setId(IdWorker.getId()); outbound.setCustomerId(application.getCustomerId());
-        outbound.setOutboundNo(orderNoGenerator.next("RELABEL_OUTBOUND", application.getOverseasWarehouseId(), outbound.getId()));
+        outbound.setOutboundNo(orderNoGenerator.next("RELABEL_OUTBOUND"));
         outbound.setOverseasWarehouseId(application.getOverseasWarehouseId()); outbound.setOutboundType("RELABEL_OUTBOUND");
         outbound.setStatus("WAIT_PICK"); outbound.setPackageCount(relabelItems.stream().mapToInt(item -> item.getReturnCartonId() == null ? intValue(item.getNotifiedPackageCount()) : 1).sum());
         outbound.setPalletCount((int) relabelItems.stream().map(this::outboundSourceKey).distinct().count());
@@ -1153,7 +1155,7 @@ public class RelabelApplicationService implements WalletResultHandler {
             for (var destination : destinations.entrySet()) {
                 var delivery = new com.baiyue.lastleg.delivery.entity.DeliveryOrder();
                 delivery.setId(IdWorker.getId()); delivery.setCustomerId(application.getCustomerId());
-                delivery.setDeliveryNo(orderNoGenerator.next("DELIVERY", application.getOverseasWarehouseId(), delivery.getId()));
+                delivery.setDeliveryNo(orderNoGenerator.next("DELIVERY"));
                 delivery.setOutboundOrderId(outbound.getId()); delivery.setOutboundNo(outbound.getOutboundNo());
                 delivery.setOverseasWarehouseId(application.getOverseasWarehouseId());
                 delivery.setCustomerName(customerName); delivery.setOverseasWarehouseName(warehouseName);

lastleg-service/src/main/java/com/baiyue/lastleg/returnreceipt/service/ReturnInventoryService.java

@@ -189,7 +189,7 @@ public class ReturnInventoryService {
         List<ReturnInventoryRequests.PlanBox> boxes = List.of(new ReturnInventoryRequests.PlanBox(
             reserved.entrySet().stream().map(e -> new ReturnInventoryRequests.PlanItem(e.getKey(), e.getValue())).toList(), null, null, null, null));
         ReturnPackingPlan plan = new ReturnPackingPlan();
-        plan.setId(IdWorker.getId()); plan.setPlanNo(numbers.next("RETURN_PACKING_PLAN", first.getOverseasWarehouseId(), plan.getId()));
+        plan.setId(IdWorker.getId()); plan.setPlanNo(numbers.next("RETURN_PACKING_PLAN"));
         plan.setCustomerId(first.getCustomerId()); plan.setOverseasWarehouseId(first.getOverseasWarehouseId());
         plan.setReturnNosJson(json(returnNos)); plan.setBoxesJson(json(boxes)); plan.setSourceItemsJson(json(allocation));
         plan.setMode(mode); plan.setStatus("PENDING_REVIEW"); plan.setRemark(request.remark()); plan.setIdempotencyKey(request.idempotencyKey());
@@ -540,7 +540,7 @@ public class ReturnInventoryService {
         long cartonId = IdWorker.getId();
         // 包裹签收已生成 PK 标签，后续库存、废弃和扫码沿用同一编码。
         if ("PARCEL".equals(receipt.getUnitType())) cartonMark = normalizedUnitCode;
-        else if (cartonMark == null) cartonMark = numbers.next("RETURN_CARTON", order.getOverseasWarehouseId(), cartonId);
+        else if (cartonMark == null) cartonMark = LastlegOrderNoGenerator.compactCartonMark(cartonId);
         if (cartons.findMark(cartonMark) != null) throw conflict("箱号已存在: " + cartonMark);
         LocalDateTime now = LocalDateTime.now();
         long total = lines.stream().mapToLong(ReceiptLine::quantity).sum();
@@ -984,6 +984,7 @@ public class ReturnInventoryService {
         return mergeScoped(identity, request, limits, targetMark, null);
     }
 
+    /** 在当前仓范围执行合箱，目标实物箱码继续使用原标签算法。 */
     private ReturnInventoryResponses.MergeResult mergeScoped(PdaWarehouseIdentity identity, ReturnInventoryRequests.Merge request,
                                                               Map<String, Map<String, Long>> limits, String targetMark, String generatedMark) {
         String requestHash = targetMark == null ? hash(request) : hash(List.of(request, targetMark, limits.keySet()));
@@ -1122,7 +1123,7 @@ public class ReturnInventoryService {
         // A merged carton may remain loose; pallet binding is an explicit warehouse operation.
         target.setSourceUnitType("BOX");
         target.setId(targetId); target.setCustomerId(customerId); target.setOverseasWarehouseId(sources.get(0).getOverseasWarehouseId());
-        if (existingTarget == null) target.setCartonMark(generatedMark == null ? numbers.next("RETURN_CARTON", target.getOverseasWarehouseId(), targetId) : generatedMark);
+        if (existingTarget == null) target.setCartonMark(generatedMark == null ? LastlegOrderNoGenerator.compactCartonMark(targetId) : generatedMark);
         if (existingTarget != null) {
             if (text(target.getSourceBatchNo()) != null) consumedBatchNos.addAll(java.util.Arrays.asList(target.getSourceBatchNo().split(",")));
             if (text(target.getSourceReturnNo()) != null) consumedReturnNos.addAll(java.util.Arrays.asList(target.getSourceReturnNo().split(",")));
@@ -1276,6 +1277,7 @@ public class ReturnInventoryService {
             + "</div></body></html>";
     }
     private static String dimension(BigDecimal value) { return value == null ? "—" : value.stripTrailingZeros().toPlainString(); }
+    /** 按合箱分组生成实物箱唛，保留完整 ID 编码和分箱后缀。 */
     private List<String> packingMarks(List<ReturnInventoryRequests.PlanBox> boxes) {
         List<List<String>> groups = boxes.stream().map(box -> box.items() == null ? List.<String>of() : box.items().stream()
             .map(ReturnInventoryRequests.PlanItem::skuCode).distinct().sorted().toList()).toList();

lastleg-service/src/main/java/com/baiyue/lastleg/returnreceipt/service/ReturnReceiptService.java

@@ -62,7 +62,7 @@ public class ReturnReceiptService {
     public static final String PARTIALLY_RECEIVED = "PARTIALLY_RECEIVED";
     public static final String COMPLETED = "COMPLETED";
 
-    @Resource private com.baiyue.lastleg.service.CompactBusinessNumberService compactNumbers;
+    @Resource private com.baiyue.lastleg.service.LastlegDocumentNumberGenerator compactNumbers;
     @Resource private ReturnOrderMapper orders;
     @Resource private ReturnOrderItemMapper orderItems;
     @Resource private ReturnReceiptMapper receipts;
@@ -81,6 +81,7 @@ public class ReturnReceiptService {
     @Resource private com.baiyue.lastleg.service.FbaWarehouseValidator fbaWarehouseValidator;
     @Resource private com.baiyue.lastleg.service.ReturnOrderReferenceResolver returnOrderReferences;
 
+    /** 创建退货订单并分配 TH 日流水，实物标签继续沿用原规则。 */
     @Transactional
     public ReturnOrderResponses.Detail create(String customerId, String operatorId, ReturnOrderRequests.Create request) {
         String key = text(request.idempotencyKey());
@@ -100,7 +101,7 @@ public class ReturnReceiptService {
         order.setOverseasWarehouseId(text(request.overseasWarehouseId()));
         order.setWarehouseContactName(text(request.warehouseContactName()));
         order.setWarehouseContactPhone(text(request.warehouseContactPhone()));
-        order.setReturnNo(compactNumbers.next("TT", customerId));
+        order.setReturnNo(compactNumbers.next("TH"));
         order.setCustomerReferenceNo(text(request.customerReferenceNo())); order.setNeedRelabel(request.needRelabel()); order.setStatus(PENDING_REVIEW);
         order.setExpectedSkuTypes(skuCodes.size()); order.setExpectedQuantity(expected); order.setReceivedQuantity(0L);
         order.setRemark(text(request.remark())); order.setIdempotencyKey(key); order.setRequestHash(requestHash);
@@ -396,6 +397,7 @@ public class ReturnReceiptService {
         return result;
     }
 
+    /** 从退货创建换标业务并分配 THHB 编号，重放沿用原记录。 */
     @Transactional
     public ReturnOrderResponses.RelabelCreated createRelabel(String customerId, String operatorId, String returnNo,
                                                               ReturnOrderRequests.RelabelCreate request) {
@@ -430,7 +432,7 @@ public class ReturnReceiptService {
             totalQuantity = Math.addExact(totalQuantity, requested.quantity());
         }
         long appId = IdWorker.getId(); LocalDateTime now = LocalDateTime.now();
-        String relabelNo = compactNumbers.next("TT", customerId);
+        String relabelNo = compactNumbers.next("THHB");
         LastlegOrder tail = order.getLastlegOrderId() == null ? null : lastlegOrders.selectById(order.getLastlegOrderId());
         if (tail == null) {
             tail = new LastlegOrder(); tail.setId(IdWorker.getId()); tail.setOrderNo(relabelNo);
@@ -569,6 +571,7 @@ public class ReturnReceiptService {
         return detail(order.getCustomerId(), order.getReturnNo());
     }
 
+    /** 确认退货实收，新增实物箱码沿用原编码，不使用单据日流水。 */
     @Transactional
     public PdaReturnReceiptResponses.Confirmed confirm(PdaWarehouseIdentity identity, PdaReturnReceiptRequests.Confirm request) {
         String key = text(request.idempotencyKey());
@@ -643,8 +646,8 @@ public class ReturnReceiptService {
         long receiptId = IdWorker.getId();
         ReturnReceipt receipt = new ReturnReceipt();
         receipt.setId(receiptId); receipt.setReturnOrderId(order.getId()); receipt.setCustomerId(order.getCustomerId());
-        receipt.setReceiptNo(numbers.next("RETURN_RECEIPT", order.getOverseasWarehouseId(), receiptId));
-        receipt.setReceiptBatchNo(numbers.next("RETURN_BATCH", order.getOverseasWarehouseId(), receiptId));
+        receipt.setReceiptNo(numbers.next("RETURN_RECEIPT"));
+        receipt.setReceiptBatchNo(numbers.next("RETURN_BATCH"));
         receipt.setTrackingNo(trackingNo); receipt.setBoundBy(startedBy); receipt.setStatus("SIGNED");
         receipt.setUnitType(unitType); receipt.setUnitCode(unitCode);
         receipt.setTotalBoxCount(totalBoxCount);

lastleg-service/src/main/java/com/baiyue/lastleg/service/CompactBusinessNumberService.java

@@ -1,59 +0,0 @@
-package com.baiyue.lastleg.service;
-
-import net.sourceforge.pinyin4j.PinyinHelper;
-import org.springframework.jdbc.core.JdbcTemplate;
-import org.springframework.stereotype.Component;
-import org.springframework.transaction.annotation.Transactional;
-
-import java.time.Instant;
-import java.time.ZoneId;
-import java.time.format.DateTimeFormatter;
-import java.util.Locale;
-
-/** Allocates suffix-free document numbers across all service instances. */
-@Component
-public class CompactBusinessNumberService {
-    private static final ZoneId ZONE = ZoneId.of("Asia/Shanghai");
-    private static final DateTimeFormatter FORMAT = DateTimeFormatter.ofPattern("yyMMddHHmmss", Locale.ROOT).withZone(ZONE);
-    private final JdbcTemplate jdbc;
-    private final ReturnOrderReferenceResolver customers;
-
-    public CompactBusinessNumberService(JdbcTemplate jdbc, ReturnOrderReferenceResolver customers) {
-        this.jdbc = jdbc;
-        this.customers = customers;
-    }
-
-    @Transactional
-    public String next(String prefix, String customerId) {
-        return allocate(prefix, initials(customers.customerName(customerId)), Instant.now());
-    }
-
-    String allocate(String prefix, String initials, Instant now) {
-        String key = prefix + "-" + initials;
-        long seconds = now.getEpochSecond();
-        // The row lock serializes identical prefixes/initials even across customers and JVMs.
-        jdbc.update("INSERT INTO ll_compact_number_clock(number_key,last_second) VALUES(?,LAST_INSERT_ID(?)) "
-            + "ON DUPLICATE KEY UPDATE last_second=LAST_INSERT_ID(GREATEST(last_second+1,?))", key, seconds, seconds);
-        Long allocated = jdbc.queryForObject("SELECT LAST_INSERT_ID()", Long.class);
-        if (allocated == null || allocated < seconds) throw new IllegalStateException("业务编号生成失败");
-        return key + "-" + FORMAT.format(Instant.ofEpochSecond(allocated));
-    }
-
-    static String initials(String name) {
-        if (name == null || name.isBlank()) return "KH";
-        StringBuilder result = new StringBuilder();
-        boolean latinWord = false;
-        for (char c : name.trim().toCharArray()) {
-            if (result.length() >= 4) break;
-            if (Character.UnicodeScript.of(c) == Character.UnicodeScript.HAN) {
-                String[] pinyin = PinyinHelper.toHanyuPinyinStringArray(c);
-                if (pinyin != null && pinyin.length > 0) result.append(Character.toUpperCase(pinyin[0].charAt(0)));
-                latinWord = false;
-            } else if (c < 128 && Character.isLetterOrDigit(c)) {
-                if (!latinWord) result.append(Character.toUpperCase(c));
-                latinWord = true;
-            } else latinWord = false;
-        }
-        return result.isEmpty() ? "KH" : result.toString();
-    }
-}

lastleg-service/src/main/java/com/baiyue/lastleg/service/LastlegOrderNoGenerator.java

@@ -1,122 +1,58 @@
 package com.baiyue.lastleg.service;
 
-import com.baiyue.lastleg.mapper.LastlegOrderNoDailySequenceMapper;
-import jakarta.annotation.Resource;
 import org.springframework.stereotype.Component;
-
 import java.nio.charset.StandardCharsets;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.time.LocalDate;
-import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.util.Locale;
-import java.util.UUID;
-import java.math.BigInteger;
-import java.nio.ByteBuffer;
 
+/** 海外单据类型映射；头程来源尾程号与实物箱码保持本次确认的范围边界。 */
 @Component
 public class LastlegOrderNoGenerator {
-    private static final ZoneId BUSINESS_ZONE = ZoneId.of("Asia/Shanghai");
-    private static final DateTimeFormatter BUSINESS_DATE = DateTimeFormatter.ofPattern("yyMMdd");
-    @Resource private LastlegOrderNoDailySequenceMapper sequenceMapper;
+    private final LastlegDocumentNumberGenerator documents;
 
-    public String next() {
-        return next(LocalDate.now(BUSINESS_ZONE));
+    /** 所有海外业务入口共用所属服务的日流水。 */
+    public LastlegOrderNoGenerator(LastlegDocumentNumberGenerator documents) {
+        this.documents = documents;
     }
 
-    String next(LocalDate businessDate) {
-        sequenceMapper.nextValue(businessDate);
-        long sequence = sequenceMapper.currentValue();
-        if (sequence < 1 || sequence > 9999) {
-            throw new IllegalStateException("尾程单日流水超出 0001-9999 范围: " + businessDate);
-        }
-        return "LMO-" + BUSINESS_DATE.format(businessDate) + "-" + String.format("%04d", sequence);
-    }
-
-    public String next(String businessType, String warehouse, long uniqueId) {
-        String code = businessType == null ? "" : businessType.trim().toUpperCase(Locale.ROOT);
-        if ("RETURN_CARTON".equals(code)) return compactCartonMark(uniqueId);
-        String returnPrefix = switch (code) {
-            case "RETURN" -> "RT";
+    /** 明确业务类型对应的前缀，未知类型不再截断名称或使用内部 ID 回退。 */
+    public String next(String businessType) {
+        String prefix = switch (businessType) {
+            case "ONE_CLICK_DROPSHIP" -> "DFCK";
+            case "OUTBOUND" -> "CK";
+            case "RELABEL_OUTBOUND" -> "HBCK";
+            case "RETURN_OUTBOUND" -> "THCK";
+            case "DELIVERY" -> "DL";
+            case "TRUCK" -> "TR";
+            case "LOOSEBOARD" -> "LB";
+            case "EXCEPTION" -> "EX";
+            case "DISCARD" -> "CD";
+            case "INBOUND_PLAN" -> "IP";
             case "RETURN_RECEIPT" -> "RR";
             case "RETURN_BATCH" -> "RB";
-            case "RETURN_CARTON" -> "RC";
-            case "RETURN_RELABEL" -> "RETU";
-            default -> null;
+            case "RETURN_PACKING_PLAN" -> "HX";
+            default -> throw new IllegalArgumentException("未登记的海外单据类型：" + businessType);
         };
-        // Return numbers are independent business identifiers, not truncated database IDs.
-        // Keep every UUID bit; the longest result (RETU + 25 base-36 digits) fits VARCHAR(32).
-        if (returnPrefix != null) return returnPrefix + "-" + encodeReturnUuid(UUID.randomUUID());
-        // Transfer numbers also identify synthetic inbound events globally. Truncating
-        // a database ID to six digits can collide between unrelated fresh transfers.
-        if ("TRANSFER".equals(code) || "WAREHOUSE_TRANSFER".equals(code)) {
-            return "WT-" + encodeReturnUuid(UUID.randomUUID());
-        }
-        String type = normalizeType(businessType);
-        return type + "-" + warehouseCode(warehouse) + "-"
-            + LocalDate.now().format(DateTimeFormatter.BASIC_ISO_DATE) + "-"
-            + String.format(Locale.ROOT, "%06d", Math.floorMod(uniqueId, 1_000_000));
+        return documents.next(prefix);
     }
 
-    static String encodeReturnUuid(UUID uuid) {
-        byte[] bytes = ByteBuffer.allocate(16).putLong(uuid.getMostSignificantBits())
-            .putLong(uuid.getLeastSignificantBits()).array();
-        String encoded = new BigInteger(1, bytes).toString(36).toUpperCase(Locale.ROOT);
-        return "0".repeat(25 - encoded.length()) + encoded;
-    }
-
-    /** Preserve every snowflake ID bit; do not truncate or hash physical label identifiers. */
+    /** 实物箱码保留完整 ID 的三十六进制编码，本次不修改扫码标签。 */
     public static String compactCartonMark(long id) {
         if (id <= 0) throw new IllegalArgumentException("Carton id must be positive");
         return "BX-" + Long.toString(id, 36).toUpperCase(Locale.ROOT);
     }
 
-    private String normalizeType(String value) {
-        String code = value == null ? "LMO" : value.trim().toUpperCase(Locale.ROOT);
-        return switch (code) {
-            case "FIRST_LEG" -> "FL";
-            case "ONE_CLICK_DROPSHIP" -> "OD";
-            case "RELABEL_APPLICATION", "RELABEL" -> "RL";
-            case "WAREHOUSE_TRANSFER", "TRANSFER" -> "WT";
-            case "LOCAL_LOOSEBOARD", "LOOSEBOARD" -> "LB";
-            case "DISPATCH", "PICKUP_CAR" -> "DS";
-            case "OUTBOUND" -> "OB";
-            case "DELIVERY" -> "DL";
-            case "TRUCK" -> "TR";
-            case "EXCEPTION" -> "EX";
-            case "DISCARD" -> "CD";
-            case "PROCUREMENT" -> "PR";
-            case "INBOUND_PLAN" -> "IP";
-            default -> {
-                String normalized = code.replaceAll("[^A-Z0-9]", "");
-                yield normalized.isEmpty() ? "LMO" : normalized.substring(0, Math.min(4, normalized.length()));
-            }
-        };
-    }
-
-    public String warehouseCode(String value) {
-        String code = value == null ? "" : value.trim().toUpperCase(Locale.ROOT);
-        if (code.isEmpty()) return "WH";
-        if (code.matches(".*(LAX|ONT|NYC|JFK|LGB|EWR|SFO|SEA|DFW|ORD|ATL|MIA|PHX|LAS|YYZ|YVR|AMS|LHR|FRA|CDG|HKG|NRT|SYD).*")) {
-            var match = java.util.regex.Pattern.compile("(LAX|ONT|NYC|JFK|LGB|EWR|SFO|SEA|DFW|ORD|ATL|MIA|PHX|LAS|YYZ|YVR|AMS|LHR|FRA|CDG|HKG|NRT|SYD)").matcher(code);
-            if (match.find()) return match.group(1);
-        }
-        if (code.matches("[A-Z0-9]{2,8}")) return code;
-        return "WH";
-    }
-
-    /** The physical container number is the tail-leg business order grouping boundary. */
+    /** 独立尾程编号尚未确认，头程装柜来源继续使用原有分组编号。 */
     public String forContainerNo(String containerNo) {
-        if (containerNo == null || containerNo.isBlank()) {
-            throw new IllegalArgumentException("containerNo is required");
-        }
-        String normalized = containerNo.trim();
+        if (containerNo == null || containerNo.isBlank()) throw new IllegalArgumentException("containerNo is required");
         try {
-            byte[] digest = MessageDigest.getInstance("SHA-256")
-                .digest(normalized.getBytes(StandardCharsets.UTF_8));
+            byte[] digest = MessageDigest.getInstance("SHA-256").digest(containerNo.trim().getBytes(StandardCharsets.UTF_8));
             long suffix = java.nio.ByteBuffer.wrap(digest, 0, 8).getLong();
-            return next("FIRST_LEG", null, suffix);
+            return "FL-WH-" + LocalDate.now().format(DateTimeFormatter.BASIC_ISO_DATE) + "-"
+                + String.format(Locale.ROOT, "%06d", Math.floorMod(suffix, 1_000_000));
         } catch (NoSuchAlgorithmException exception) {
             throw new IllegalStateException("SHA-256 is unavailable", exception);
         }

lastleg-service/src/main/java/com/baiyue/lastleg/transfer/service/WarehouseTransferService.java

@@ -96,7 +96,7 @@ public class WarehouseTransferService {
     @Resource private com.baiyue.lastleg.fleet.pickup.FleetPickupService pickupService;
     /** 退货单在转运来源中的展示编码，避免把退货单号误当成普通入仓码查询。 */
     public static final String RETURN_ORDER_PREFIX = "RETURN_ORDER:";
-    @Resource private com.baiyue.lastleg.service.CompactBusinessNumberService compactNumbers;
+    @Resource private com.baiyue.lastleg.service.LastlegDocumentNumberGenerator compactNumbers;
     @Resource private com.baiyue.lastleg.fleet.customer.FleetCustomerDirectory customerDirectory;
     @Resource private com.baiyue.lastleg.fleet.business.FleetPoolOrderBridge fleetPool;
     @Resource private com.baiyue.lastleg.fleet.business.FleetPoolOrderQueries fleetPoolQueries;
@@ -239,7 +239,7 @@ public class WarehouseTransferService {
         }
         LocalDateTime now = LocalDateTime.now();
         long transferId = IdWorker.getId();
-        String transferNo = compactNumbers.next("ZY", customerId);
+        String transferNo = compactNumbers.next("ZY");
         String requestedInboundCode = trim(request.inboundCode());
         List<Long> selectedIds = request.sourceLastlegOrderIds() == null
             ? List.of() : request.sourceLastlegOrderIds().stream().distinct().toList();
@@ -2252,6 +2252,7 @@ public class WarehouseTransferService {
         return item.getId();
     }
 
+    /** 保存转运箱信息，优先使用预印箱唛，新增箱唛仍按原标签规则生成。 */
     private void insertTransferCarton(String customerId, long transferId, long transferItemId,
                                       String transferNo, int cartonIndex, int totalCartons,
                                       String customerCartonMark, LocalDateTime now, String printedMark) {

lastleg-service/src/main/java/com/baiyue/lastleg/trucking/service/UsTruckOrderService.java

@@ -70,7 +70,7 @@ public class UsTruckOrderService {
         UsTruckOrder order = new UsTruckOrder();
         order.setId(IdWorker.getId());
         order.setCustomerId(customerId);
-        order.setOrderNo(orderNoGenerator.next("TRUCK", request.origin(), order.getId()));
+        order.setOrderNo(orderNoGenerator.next("TRUCK"));
         order.setVehicleType(request.vehicleType());
         order.setOrigin(trim(request.origin())); order.setOriginAddress(trim(request.originAddress()));
         order.setDestination(trim(request.destination())); order.setDestinationAddress(trim(request.destinationAddress()));