diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/mapper/DispatchBolMapper.java b/lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/mapper/DispatchBolMapper.java
index a150fdfd0..15000acf6 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/mapper/DispatchBolMapper.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/mapper/DispatchBolMapper.java
@@ -1,30 +1,65 @@
 package com.baiyue.lastleg.dispatch.mapper;
-import com.baiyue.lastleg.dispatch.model.DispatchBolData;
+
 import org.apache.ibatis.annotations.*;
 import java.util.List;
-/** BOL按真实明细客户逐行读取整车，不依赖已移除的主单客户头。 */
+
+/** BOL读取原调度逐来源数量及真实预约分配，扫码进度和订单商品JOIN均不放大或缩小箱数。 */
 @Mapper
 public interface DispatchBolMapper {
-    @Select("SELECT di.customer_id AS customerId,di.destination_type AS destinationType,di.delivery_address AS deliveryAddress,di.postal_code AS postalCode," +
-        "COALESCE(MAX(NULLIF(o.container_no,'')),MAX(NULLIF(ip.container_no,''))) AS containerNo," +
-        "MAX(NULLIF(di.pallet_no,'')) AS palletNo," +
-        "COALESCE(MAX(NULLIF(l.destination_warehouse_code,'')),MAX(NULLIF(di.fba_warehouse_code,''))," +
-        "MAX(NULLIF(di.destination_warehouse_code,''))) AS fbaWarehouseCode," +
-        "COALESCE(MAX(NULLIF(l.destination_warehouse_name,'')),MAX(NULLIF(di.destination_warehouse_name,''))) AS destinationWarehouseName," +
-        "COALESCE(MAX(NULLIF(l.inbound_code,'')),MAX(NULLIF(di.inbound_code,''))) AS warehouseNo," +
-        "GROUP_CONCAT(DISTINCT NULLIF(od.shipment_no,'') ORDER BY od.shipment_no SEPARATOR ', ') AS fbaShipmentId," +
-        "GROUP_CONCAT(DISTINCT NULLIF(od.fba_tracking_no,'') ORDER BY od.fba_tracking_no SEPARATOR ', ') AS poReferenceNo," +
-        "CASE WHEN MAX(l.id) IS NULL THEN COALESCE(MAX(di.package_count),0) " +
-        "WHEN COALESCE(MAX(a.picked_package_count),0)>0 THEN MAX(a.picked_package_count) " +
-        "ELSE COALESCE(MAX(a.planned_package_count),0) END AS packageCount " +
-        "FROM ll_dispatch_item di " +
-        "LEFT JOIN ll_inbound_plan_pallet p ON p.id=di.plan_pallet_id " +
-        "LEFT JOIN ll_inbound_plan ip ON ip.id=p.plan_id AND ip.customer_id=di.customer_id " +
-        "LEFT JOIN ll_inbound_plan_pallet_allocation a ON a.pallet_id=p.id AND di.return_receipt_id IS NULL AND COALESCE(di.source_business_type,'')<>'RELABEL_ORDER' " +
-        "LEFT JOIN ll_inbound_plan_line l ON l.id=a.line_id AND l.customer_id=di.customer_id " +
-        "LEFT JOIN ll_order o ON o.id=l.order_id AND o.customer_id=di.customer_id " +
-        "LEFT JOIN ll_order_detail od ON od.order_id=l.order_id AND od.customer_id=di.customer_id " +
-        "WHERE di.dispatch_order_id=#{dispatchOrderId} " +
-        "GROUP BY di.id,di.customer_id,di.destination_type,di.delivery_address,di.postal_code,l.id ORDER BY di.id,l.id")
-    List<DispatchBolData.Line> findWholeDispatch(@Param("dispatchOrderId") Long dispatchOrderId);
+    record Cargo(Long dispatchItemId,Long orderId,Long planPalletId,String customerId,String destinationType,
+        String deliveryAddress,String postalCode,String containerNo,String palletNo,String fbaWarehouseCode,
+        String destinationWarehouseName,String warehouseNo,String fbaShipmentId,String poReferenceNo,
+        Integer packageCount,Integer itemPackageCount,boolean originalPlan) { }
+    record Allocation(Long dispatchItemId,Long planPalletId,String batchKey,String customerId,String sourceKey,
+        String destinationKey,Integer packageCount,Long appointmentId,Long orderId,String confirmationNo) { }
+
+    /** 一行对应本车一个真实计划来源行；商品明细只聚合展示字段，原调度数量不取部分已拣数。 */
+    @Select("""
+        SELECT di.id AS dispatchItemId,
+          CASE WHEN di.plan_pallet_id IS NOT NULL AND di.return_receipt_id IS NULL
+            AND COALESCE(di.source_business_type,'')<>'RELABEL_ORDER' THEN l.order_id ELSE di.order_id END AS orderId,
+          di.plan_pallet_id AS planPalletId,di.customer_id AS customerId,di.destination_type AS destinationType,
+          di.delivery_address AS deliveryAddress,di.postal_code AS postalCode,
+          COALESCE(MAX(NULLIF(o.container_no,'')),MAX(NULLIF(ip.container_no,''))) AS containerNo,
+          MAX(NULLIF(di.pallet_no,'')) AS palletNo,
+          COALESCE(MAX(NULLIF(l.fba_warehouse_code,'')),MAX(NULLIF(l.destination_warehouse_code,'')),
+            MAX(NULLIF(di.fba_warehouse_code,'')),MAX(NULLIF(di.destination_warehouse_code,''))) AS fbaWarehouseCode,
+          COALESCE(MAX(NULLIF(l.destination_warehouse_name,'')),MAX(NULLIF(di.destination_warehouse_name,''))) AS destinationWarehouseName,
+          COALESCE(MAX(NULLIF(l.inbound_code,'')),MAX(NULLIF(di.inbound_code,''))) AS warehouseNo,
+          GROUP_CONCAT(DISTINCT NULLIF(od.shipment_no,'') ORDER BY od.shipment_no SEPARATOR ', ') AS fbaShipmentId,
+          GROUP_CONCAT(DISTINCT NULLIF(od.fba_tracking_no,'') ORDER BY od.fba_tracking_no SEPARATOR ', ') AS poReferenceNo,
+          CASE WHEN l.id IS NULL THEN MAX(di.package_count)
+            WHEN di.source_stage='RECEIVED' THEN MAX(a.counted_package_count)
+            ELSE MAX(a.planned_package_count) END AS packageCount,
+          MAX(di.package_count) AS itemPackageCount,
+          CASE WHEN di.plan_pallet_id IS NOT NULL AND di.return_receipt_id IS NULL
+            AND COALESCE(di.source_business_type,'')<>'RELABEL_ORDER' THEN TRUE ELSE FALSE END AS originalPlan
+        FROM ll_dispatch_item di
+        LEFT JOIN ll_inbound_plan_pallet p ON p.id=di.plan_pallet_id
+        LEFT JOIN ll_inbound_plan ip ON ip.id=p.plan_id AND ip.customer_id=di.customer_id
+        LEFT JOIN ll_inbound_plan_pallet_allocation a ON a.pallet_id=p.id AND a.customer_id=di.customer_id
+          AND di.return_receipt_id IS NULL AND COALESCE(di.source_business_type,'')<>'RELABEL_ORDER'
+        LEFT JOIN ll_inbound_plan_line l ON l.id=a.line_id AND l.customer_id=di.customer_id AND l.plan_id=p.plan_id
+        LEFT JOIN ll_order o ON o.id=l.order_id AND o.customer_id=di.customer_id
+        LEFT JOIN ll_order_detail od ON od.order_id=l.order_id AND od.customer_id=l.customer_id
+        WHERE di.dispatch_order_id=#{dispatchOrderId}
+        GROUP BY di.id,di.order_id,di.plan_pallet_id,di.customer_id,di.destination_type,di.delivery_address,
+          di.postal_code,di.source_stage,di.return_receipt_id,di.source_business_type,l.id,l.order_id,a.id
+        ORDER BY di.id,l.id,a.id
+        """)
+    List<Cargo> findWholeDispatch(@Param("dispatchOrderId") long dispatchOrderId);
+
+    /** 原batch+客户+稳定来源+目的地定位预约货物；BOOKING使用持久化order_id，绝不自行拼ORDER键。 */
+    @Select("""
+        SELECT a.dispatch_item_id AS dispatchItemId,a.plan_pallet_id AS planPalletId,a.batch_key AS batchKey,
+          a.customer_id AS customerId,a.source_key AS sourceKey,a.destination_key AS destinationKey,
+          a.package_count AS packageCount,p.id AS appointmentId,i.order_id AS orderId,p.confirmation_no AS confirmationNo
+        FROM ll_dispatch_appointment_allocation a
+        LEFT JOIN ll_inbound_fba_appointment p ON a.batch_key=CONCAT('FBA_APPOINTMENT:',p.id)
+        LEFT JOIN ll_inbound_fba_appointment_item i ON i.appointment_id=p.id AND i.customer_id=a.customer_id
+          AND i.source_key=a.source_key AND CONCAT('FBA:',i.fba_warehouse_code)=a.destination_key
+        WHERE a.dispatch_id=#{dispatchOrderId} AND a.batch_key LIKE 'FBA_APPOINTMENT:%'
+        ORDER BY a.dispatch_item_id,a.customer_id,a.source_key,a.destination_key,a.batch_key
+        """)
+    List<Allocation> findAppointmentAllocations(@Param("dispatchOrderId") long dispatchOrderId);
 }
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/model/DispatchBolData.java b/lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/model/DispatchBolData.java
index 869c23a97..016a13577 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/model/DispatchBolData.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/model/DispatchBolData.java
@@ -3,13 +3,17 @@ import java.time.LocalDateTime;
 import java.util.*;
 /** 打印服务内部一致快照，不恢复旧排车JSON协议。 */
 public record DispatchBolData(String dispatchNo,String overseasWarehouseId,String overseasWarehouseName,String carrierName,
-    String vehiclePlate,LocalDateTime estimatedArrivalAt,List<Line> bolLines,Map<String,String> appointmentNumbers) {
-    public record Line(String customerId,String destinationType,String deliveryAddress,String postalCode,String containerNo,
+    String vehiclePlate,LocalDateTime estimatedArrivalAt,List<Line> bolLines) {
+    public record Line(Long dispatchItemId,Long orderId,String customerId,String destinationType,String deliveryAddress,String postalCode,String containerNo,
         String palletNo,String fbaWarehouseCode,String destinationWarehouseName,String warehouseNo,String fbaShipmentId,
-        String poReferenceNo,int packageCount) {
+        String poReferenceNo,int packageCount,String appointmentNo) {
+        /** 外部确认号只去首尾空白，未取得真实约号时保留空。 */
+        public Line { appointmentNo=appointmentNo==null || appointmentNo.isBlank()?null:appointmentNo.strip(); }
+        /** 目的地身份不使用客户作为分组条件。 */
         public String destinationKey(){return com.baiyue.lastleg.fleet.trip.FleetDispatchGateway.destinationKey(destinationType,fbaWarehouseCode,null,deliveryAddress,postalCode);}
+        /** 打印展示使用业务名称或真实地址。 */
         public String destinationLabel(){return "PRIVATE".equals(destinationType)?deliveryAddress:destinationWarehouseName;}
-        public String groupKey(){return customerId+"\u0000"+destinationKey();}
+        /** 同目的地同约号跨客户合并，无号也可组成同目的地文档。 */
+        public String groupKey(){return destinationKey()+"\u0000"+Objects.requireNonNullElse(appointmentNo,"");}
     }
-    public String appointmentFor(Line line){return appointmentNumbers.get(line.groupKey());}
 }
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/repository/DispatchBolRepository.java b/lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/repository/DispatchBolRepository.java
new file mode 100644
index 000000000..88969a8c8
--- /dev/null
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/repository/DispatchBolRepository.java
@@ -0,0 +1,17 @@
+package com.baiyue.lastleg.dispatch.repository;
+
+import com.baiyue.lastleg.dispatch.mapper.DispatchBolMapper;
+import org.springframework.stereotype.Repository;
+import java.util.List;
+
+/** BOL专用只读事实入口，应用服务不直接持有Mapper。 */
+@Repository
+public class DispatchBolRepository {
+    private final DispatchBolMapper mapper;
+    /** 装配同一次事务使用的来源及分配读取。 */
+    public DispatchBolRepository(DispatchBolMapper mapper){this.mapper=mapper;}
+    /** 返回完整明细身份、原调度箱数及逐来源打印资料。 */
+    public List<DispatchBolMapper.Cargo> cargo(long dispatchId){return mapper.findWholeDispatch(dispatchId);}
+    /** 仅正式FBA预约分配有外部预约号；客户仓内部DISPATCH批次不伪造约号。 */
+    public List<DispatchBolMapper.Allocation> allocations(long dispatchId){return mapper.findAppointmentAllocations(dispatchId);}
+}
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/service/DispatchBolPrintService.java b/lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/service/DispatchBolPrintService.java
index ff5af7f79..341ab0d03 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/service/DispatchBolPrintService.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/service/DispatchBolPrintService.java
@@ -32,6 +32,7 @@ public class DispatchBolPrintService {
     @Resource private DomesticWarehouseDirectoryClient warehouses;
     @Value("${baiyue.security.internal-service-token:}") private String internalToken;
 
+    /** 按本车一致快照组装全部BOL，一次调用打印服务并保持一个PDF下载。 */
     public GeneratedPdf generate(String dispatchNo, String requestId) {
         DispatchBolData detail = dispatches.read(dispatchNo);
         if (detail.bolLines() == null || detail.bolLines().isEmpty()) {
@@ -54,6 +55,7 @@ public class DispatchBolPrintService {
         }
     }
 
+    /** 将同目的地同预约号的跨客户货物组装为独立分页BOL，无预约号时ISA保持空白。 */
     private List<PrintPdfClient.Document> documents(DispatchBolData detail) {
         String shipFromAddress = warehouseAddress(detail.overseasWarehouseId());
         Map<String, List<DispatchBolData.Line>> groups = new LinkedHashMap<>();
@@ -72,7 +74,7 @@ public class DispatchBolPrintService {
                         .map(line -> new PrintPdfClient.CargoRow(text(line.containerNo()), text(line.palletNo()), text(line.fbaWarehouseCode()),
                                 text(line.warehouseNo()), text(line.fbaShipmentId()), text(line.poReferenceNo()), line.packageCount())).toList();
                 documents.add(new PrintPdfClient.Document(text(detail.overseasWarehouseName()), shipFromAddress, text(detail.carrierName()),
-                        text(detail.appointmentFor(lines.get(0))), dateTime(detail.estimatedArrivalAt()), text(detail.vehiclePlate()), "—",
+                        lines.get(0).appointmentNo() == null ? "" : lines.get(0).appointmentNo().strip(), dateTime(detail.estimatedArrivalAt()), text(detail.vehiclePlate()), "—",
                         text(lines.get(0).fbaWarehouseCode()), destination, "—", text(detail.dispatchNo()), unique(lines, true), unique(lines, false),
                         total, page + 1, pages, rows));
                 offset = end;
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/service/DispatchBolReadService.java b/lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/service/DispatchBolReadService.java
index 00c2c2d28..4d361fde2 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/service/DispatchBolReadService.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/service/DispatchBolReadService.java
@@ -1,31 +1,92 @@
 package com.baiyue.lastleg.dispatch.service;
+
 import com.baiyue.common.core.api.ResultCode;
 import com.baiyue.common.core.exception.BizException;
 import com.baiyue.lastleg.dispatch.model.DispatchBolData;
 import com.baiyue.lastleg.dispatch.mapper.DispatchBolMapper;
 import com.baiyue.lastleg.dispatch.repository.DispatchAggregateRepository;
+import com.baiyue.lastleg.dispatch.repository.DispatchBolRepository;
 import com.baiyue.lastleg.dispatch.port.DispatchContracts.Resources;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.*;
 import java.time.*;
 import java.util.*;
-import java.util.stream.Collectors;
-/** 先在本地一致事务读全车打印事实，事务结束后才调用远程打印。 */
+
+/** 同一只读事务内核实本车逐来源数量，再按真实预约份额拆行；事务结束后才调用远程打印。 */
 @Service
 public class DispatchBolReadService {
-    private final DispatchAggregateRepository roots;private final DispatchBolMapper lines;private final ObjectMapper json;
-    public DispatchBolReadService(DispatchAggregateRepository roots,DispatchBolMapper lines,ObjectMapper json){this.roots=roots;this.lines=lines;this.json=json;}
+    private final DispatchAggregateRepository roots;private final DispatchBolRepository facts;private final ObjectMapper json;
+    private record Source(Long itemId,String customerId,Long orderId,String destinationKey) { }
+    private record AllocationKey(Long itemId,String batchKey,String customerId,String sourceKey,String destinationKey) { }
+    /** 打印读取只经Repository，不写预约、调度或库存事实。 */
+    public DispatchBolReadService(DispatchAggregateRepository roots,DispatchBolRepository facts,ObjectMapper json){this.roots=roots;this.facts=facts;this.json=json;}
+
+    /** 保留原调度总量，未约部分以空约号打印，不按部分拣货进度缩量。 */
     @Transactional(readOnly=true,isolation=Isolation.REPEATABLE_READ)
     public DispatchBolData read(String number) {
         var row=roots.find(number);if(row==null)throw new BizException(ResultCode.NOT_FOUND,"排车单不存在");
         Resources resources;try{resources=json.readValue(row.getResourcesJson(),Resources.class);}catch(com.fasterxml.jackson.core.JsonProcessingException e){throw new IllegalStateException("本车资源快照损坏",e);}
-        var cargo=lines.findWholeDispatch(row.getId());
-        if(cargo.stream().anyMatch(l->l.customerId()==null || l.destinationKey()==null || l.packageCount()<=0))throw new BizException(ResultCode.VALIDATION_FAILED,"BOL货物客户、目的地或箱数尚未核实");
-        var confirmations=new LinkedHashMap<String,LinkedHashSet<String>>();
-        for(var batch:roots.batches(row.getId()))if(batch.confirmationNo()!=null && !batch.confirmationNo().isBlank())confirmations.computeIfAbsent(batch.customerId()+"\u0000"+batch.destinationKey(),k->new LinkedHashSet<>()).add(batch.confirmationNo());
-        var numbers=confirmations.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey,e->String.join(", ",e.getValue())));
+        var cargo=new LinkedHashMap<Source,DispatchBolData.Line>();var totals=new HashMap<Long,Integer>();var pallets=new HashMap<Long,Long>();
+        for(var raw:facts.cargo(row.getId())) {
+            int packages=nonnegative(raw.packageCount());var line=line(raw,null,packages);
+            if(raw.dispatchItemId()==null || blank(raw.customerId()) || line.destinationKey()==null
+                || raw.originalPlan() && raw.orderId()==null)throw invalid();
+            int total=positive(raw.itemPackageCount());var prior=totals.putIfAbsent(raw.dispatchItemId(),total);
+            if(prior!=null && prior!=total)throw invalid();
+            if(pallets.containsKey(raw.dispatchItemId()) && !Objects.equals(pallets.get(raw.dispatchItemId()),raw.planPalletId()))throw invalid();
+            pallets.put(raw.dispatchItemId(),raw.planPalletId());
+            if(packages==0)continue;
+            var key=new Source(raw.dispatchItemId(),raw.customerId(),raw.orderId(),line.destinationKey());
+            cargo.merge(key,line,DispatchBolReadService::merge);
+        }
+        var sourceTotals=new HashMap<Long,Integer>();
+        cargo.forEach((key,line)->sourceTotals.merge(key.itemId(),line.packageCount(),Math::addExact));
+        if(!sourceTotals.equals(totals))throw invalid();
+        var remaining=new LinkedHashMap<Source,Integer>();cargo.forEach((key,line)->remaining.put(key,line.packageCount()));
+        var seen=new HashSet<AllocationKey>();var result=new ArrayList<DispatchBolData.Line>();
+        for(var allocation:facts.allocations(row.getId())) {
+            if(allocation.appointmentId()==null || allocation.orderId()==null || blank(allocation.sourceKey())
+                || !Objects.equals(pallets.get(allocation.dispatchItemId()),allocation.planPalletId()))throw invalid();
+            var key=new Source(allocation.dispatchItemId(),allocation.customerId(),allocation.orderId(),allocation.destinationKey());
+            var source=cargo.get(key);int count=positive(allocation.packageCount());
+            if(source==null || !seen.add(new AllocationKey(allocation.dispatchItemId(),allocation.batchKey(),allocation.customerId(),allocation.sourceKey(),allocation.destinationKey()))
+                || count>remaining.get(key))throw invalid();
+            remaining.put(key,remaining.get(key)-count);result.add(copy(source,count,allocation.confirmationNo()));
+        }
+        // 每个来源只消费实际分配份额，余额有明确实物依据，保持空ISA而非重复整托。
+        remaining.forEach((key,count)->{if(count>0)result.add(copy(cargo.get(key),count,null));});
+        var printedTotals=new HashMap<Long,Integer>();result.forEach(line->printedTotals.merge(line.dispatchItemId(),line.packageCount(),Math::addExact));
+        if(!printedTotals.equals(totals))throw invalid();
         return new DispatchBolData(row.getDispatchNo(),row.getOverseasWarehouseId(),row.getOverseasWarehouseName(),resources.vehicle()==null?null:resources.vehicle().carrierName(),resources.vehicle()==null?null:resources.vehicle().plate(),
-            row.getEstimatedArrivalAt()==null?null:LocalDateTime.ofInstant(row.getEstimatedArrivalAt().toInstant(ZoneOffset.UTC),ZoneId.systemDefault()),List.copyOf(cargo),Map.copyOf(numbers));
+            row.getEstimatedArrivalAt()==null?null:LocalDateTime.ofInstant(row.getEstimatedArrivalAt().toInstant(ZoneOffset.UTC),ZoneId.systemDefault()),List.copyOf(result));
     }
+    /** 将数据库原始来源行转换为带真实身份的内部打印行。 */
+    private static DispatchBolData.Line line(DispatchBolMapper.Cargo c,String appointment,int packages) {
+        return new DispatchBolData.Line(c.dispatchItemId(),c.orderId(),c.customerId(),c.destinationType(),c.deliveryAddress(),c.postalCode(),c.containerNo(),c.palletNo(),
+            c.fbaWarehouseCode(),c.destinationWarehouseName(),c.warehouseNo(),c.fbaShipmentId(),c.poReferenceNo(),packages,appointment);
+    }
+    /** 拆份只改变份额和预约号，真实客户、源订单和排车明细身份不变。 */
+    private static DispatchBolData.Line copy(DispatchBolData.Line c,int packages,String appointment) {
+        return new DispatchBolData.Line(c.dispatchItemId(),c.orderId(),c.customerId(),c.destinationType(),c.deliveryAddress(),c.postalCode(),c.containerNo(),c.palletNo(),
+            c.fbaWarehouseCode(),c.destinationWarehouseName(),c.warehouseNo(),c.fbaShipmentId(),c.poReferenceNo(),packages,appointment);
+    }
+    /** 同订单多来源行先守恒合并，再让每条预约分配消费一次；展示字符串只去重合并。 */
+    private static DispatchBolData.Line merge(DispatchBolData.Line a,DispatchBolData.Line b) {
+        return new DispatchBolData.Line(a.dispatchItemId(),a.orderId(),a.customerId(),a.destinationType(),a.deliveryAddress(),a.postalCode(),join(a.containerNo(),b.containerNo()),a.palletNo(),
+            a.fbaWarehouseCode(),a.destinationWarehouseName(),join(a.warehouseNo(),b.warehouseNo()),join(a.fbaShipmentId(),b.fbaShipmentId()),join(a.poReferenceNo(),b.poReferenceNo()),Math.addExact(a.packageCount(),b.packageCount()),null);
+    }
+    /** 仅打印展示字段去重，不用逗号字符串表示预约身份。 */
+    private static String join(String a,String b) {
+        var values=new LinkedHashSet<String>();for(var text:Arrays.asList(a,b))if(text!=null)for(var part:text.split(","))if(!part.isBlank())values.add(part.strip());
+        return values.isEmpty()?null:String.join(", ",values);
+    }
+    /** 数量未知或非正不得伪造打印份额。 */
+    private static int positive(Integer value){if(value==null || value<=0)throw invalid();return value;}
+    /** 已核实为零的源行没有待打印货物，但不以零替代未知数量。 */
+    private static int nonnegative(Integer value){if(value==null || value<0)throw invalid();return value;}
+    /** 来源身份必须来自真实持久事实。 */
+    private static boolean blank(String value){return value==null || value.isBlank();}
+    /** 不完整、跨客户或超额分配不能生成看似守恒的BOL。 */
+    private static BizException invalid(){return new BizException(ResultCode.VALIDATION_FAILED,"BOL货物来源、预约归属或分配箱数尚未核实");}
 }
diff --git a/lastleg-service/src/main/resources/openapi/overseas-business-v1.yaml b/lastleg-service/src/main/resources/openapi/overseas-business-v1.yaml
index 76d732dd7..14ff73cd8 100644
--- a/lastleg-service/src/main/resources/openapi/overseas-business-v1.yaml
+++ b/lastleg-service/src/main/resources/openapi/overseas-business-v1.yaml
@@ -874,7 +874,7 @@ paths:
   /api/platform/v1/last-leg/dispatches/{dispatchNo}/prints/bol:
     get:
       summary: 生成排车 BOL PDF
-      description: 权限 platform:overseas-warehouse:dispatch:list；服务端按目的 FBA 仓分组并分页生成固定 A4 PDF，浏览器不直接访问内部打印服务。
+      description: 权限 platform:overseas-warehouse:dispatch:list；服务端按目的地与预约号归集BOL，同目的地同预约号跨客户合并，不同预约号分别生成BOL并独立分页；无预约号也能打印且预约栏留空，同目的地空号合并。本次仍返回包含各份BOL的一个固定A4 PDF，浏览器不直接访问内部打印服务，打印不改变货物客户归属。
       security: [{ bearerAuth: [] }]
       parameters: [{ name: dispatchNo, in: path, required: true, schema: { type: string } }]
       responses:
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/dispatch/service/DispatchBolPrintServiceTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/dispatch/service/DispatchBolPrintServiceTest.java
index 488b56e2f..2d3587142 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/dispatch/service/DispatchBolPrintServiceTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/dispatch/service/DispatchBolPrintServiceTest.java
@@ -10,7 +10,7 @@ import com.baiyue.common.core.api.ApiResponse;
 import com.baiyue.lastleg.client.DomesticWarehouseDirectoryClient;
 import com.baiyue.lastleg.client.PrintPdfClient;
 import com.baiyue.lastleg.dispatch.model.DispatchBolData;
-import java.util.Map;
+import java.util.ArrayList;
 import java.nio.charset.StandardCharsets;
 import java.time.LocalDateTime;
 import java.util.List;
@@ -33,11 +33,13 @@ class DispatchBolPrintServiceTest {
     @InjectMocks private DispatchBolPrintService service;
 
     @BeforeEach
+    /** 设置本次受控打印调用的内部身份。 */
     void setUp() {
         ReflectionTestUtils.setField(service, "internalToken", "internal-test-token");
     }
 
     @Test
+    /** 核对首页十八行及续页二十六行的全部分页边界。 */
     void usesDenseFirstAndContinuationPageCapacities() {
         assertThat(DispatchBolPrintService.pageCount(1)).isEqualTo(1);
         assertThat(DispatchBolPrintService.pageCount(18)).isEqualTo(1);
@@ -49,10 +51,11 @@ class DispatchBolPrintServiceTest {
     }
 
     @Test
+    /** 保留从实际起运仓主档解析营业地址的打印行为。 */
     void resolvesTheOperatingWarehouseAddressIntoTheBolRequest() {
         String warehouseId = "193000000000200003";
         DispatchBolData detail = new DispatchBolData("DS-WH-20260911-624449",warehouseId,"洛杉矶仓","五月开发验收车队",null,
-                LocalDateTime.of(2026,9,12,2,40,20),List.of(line("101","ABE2","ABE2",1)),Map.of());
+                LocalDateTime.of(2026,9,12,2,40,20),List.of(line("101","ABE2","ABE2",1)));
         var address = new DomesticWarehouseDirectoryClient.Address("OPERATING", "US", "California", "Rancho Cucamonga",
                 null, "91730", "10767 7th Street", null);
         var warehouse = new DomesticWarehouseDirectoryClient.Warehouse(Long.parseLong(warehouseId), 0L,
@@ -74,10 +77,11 @@ class DispatchBolPrintServiceTest {
     }
 
     @Test
+    /** 无预约号时不同目的仓仍分别生成各自BOL。 */
     void createsOneBolDocumentPerFbaWarehouse() {
         String warehouseId = "193000000000200003";
         DispatchBolData detail = new DispatchBolData("DS-WH-20260911-624449",warehouseId,"洛杉矶仓","五月开发验收车队",null,
-                LocalDateTime.of(2026,9,12,2,40,20),List.of(line("101","ABE2","ABE2 Warehouse",1),line("102","ONT8","ONT8 Warehouse",1)),Map.of());
+                LocalDateTime.of(2026,9,12,2,40,20),List.of(line("101","ABE2","ABE2 Warehouse",1),line("102","ONT8","ONT8 Warehouse",1)));
         var warehouse = new DomesticWarehouseDirectoryClient.Warehouse(Long.parseLong(warehouseId), 0L,
                 "US-LAX", "洛杉矶仓", "OVERSEAS", "US", "ACTIVE", null, null);
         when(dispatches.read(detail.dispatchNo())).thenReturn(detail);
@@ -96,21 +100,91 @@ class DispatchBolPrintServiceTest {
                 .containsExactly("ABE2", "ONT8");
     }
     @Test
-    void keepsTwoCustomersAtTheSameDestinationInSeparateBolDocuments() {
-        var first=line("101","ABE2","ABE2 Warehouse",3);var second=line("102","ABE2","ABE2 Warehouse",5);
-        var detail=new DispatchBolData("DS-ONE-TRUCK","9","Operating Warehouse",null,null,null,List.of(first,second),
-            Map.of(first.groupKey(),"CONF-A",second.groupKey(),"CONF-B"));
+    /** 同仓同号合并客户，同时保留各自入仓码、托盘与箱数。 */
+    void mergesCustomersWithTheSameDestinationAndAppointmentWithoutLosingTheirCargo() {
+        var request=render(List.of(cargo(11,"101","ABE2","IN-A",3,"CONF-SHARED"),cargo(12,"102","ABE2","IN-B",5,"CONF-SHARED")),1);
+        assertThat(request.documents()).singleElement().satisfies(document->{
+            assertThat(document.isaNumber()).isEqualTo("CONF-SHARED");assertThat(document.totalPackages()).isEqualTo(8);
+            assertThat(document.pageNumber()).isEqualTo(1);assertThat(document.pageCount()).isEqualTo(1);
+            assertThat(document.cargoRows()).extracting(PrintPdfClient.CargoRow::warehouseNo).containsExactly("IN-A","IN-B");
+            assertThat(document.cargoRows()).extracting(PrintPdfClient.CargoRow::packageCount).containsExactly(3,5);
+            assertThat(document.cargoRows()).extracting(PrintPdfClient.CargoRow::palletNo).containsExactly("PALLET-11","PALLET-12");
+        });
+    }
+    @Test
+    /** 同目的仓的不同预约号不得合成同一份BOL。 */
+    void keepsDifferentAppointmentsAtTheSameDestinationInSeparateDocuments() {
+        var request=render(List.of(cargo(11,"101","ABE2","IN-A",3,"CONF-A"),cargo(12,"102","ABE2","IN-B",5,"CONF-B")),2);
+        assertThat(request.documents()).extracting(PrintPdfClient.Document::isaNumber).containsExactly("CONF-A","CONF-B");
+        assertThat(request.documents()).extracting(PrintPdfClient.Document::totalPackages).containsExactly(3,5);
+        assertThat(request.documents().get(0).cargoRows()).extracting(PrintPdfClient.CargoRow::warehouseNo).containsExactly("IN-A");
+        assertThat(request.documents().get(1).cargoRows()).extracting(PrintPdfClient.CargoRow::warehouseNo).containsExactly("IN-B");
+    }
+    @Test
+    /** 相同预约号不能将不同目的仓的货物混入同一份BOL。 */
+    void keepsTheSameAppointmentAtDifferentDestinationsInSeparateDocuments() {
+        var request=render(List.of(cargo(11,"101","ABE2","IN-A",3,"CONF-SHARED"),cargo(12,"102","ONT8","IN-B",5,"CONF-SHARED")),2);
+        assertThat(request.documents()).extracting(PrintPdfClient.Document::isaNumber).containsExactly("CONF-SHARED","CONF-SHARED");
+        assertThat(request.documents()).extracting(PrintPdfClient.Document::fbaWarehouseCode).containsExactly("ABE2","ONT8");
+        assertThat(request.documents()).extracting(PrintPdfClient.Document::totalPackages).containsExactly(3,5);
+    }
+    @Test
+    /** 无号及空白号合并同仓货物，并把ISA作为空串传递。 */
+    void mergesMissingAppointmentsAtTheSameDestinationAndLeavesIsaEmpty() {
+        var request=render(List.of(cargo(11,"101","ABE2","IN-A",3,null),cargo(12,"102","ABE2","IN-B",5,"  ")),1);
+        assertThat(request.documents()).singleElement().satisfies(document->{
+            assertThat(document.isaNumber()).isEmpty();assertThat(document.totalPackages()).isEqualTo(8);
+            assertThat(document.cargoRows()).extracting(PrintPdfClient.CargoRow::warehouseNo).containsExactly("IN-A","IN-B");
+        });
+    }
+    @Test
+    /** 两仓各两个预约在一次PDF请求中保留四份独立BOL。 */
+    void keepsTwoAppointmentsForEachOfTwoWarehousesInOnePdfRequest() {
+        var request=render(List.of(cargo(11,"101","ABE2","IN-A1",2,"CONF-A1"),cargo(12,"102","ABE2","IN-A2",3,"CONF-A2"),
+            cargo(13,"101","ONT8","IN-B1",4,"CONF-B1"),cargo(14,"102","ONT8","IN-B2",5,"CONF-B2")),4);
+        assertThat(request.documents()).extracting(PrintPdfClient.Document::isaNumber).containsExactly("CONF-A1","CONF-A2","CONF-B1","CONF-B2");
+        assertThat(request.documents()).extracting(PrintPdfClient.Document::fbaWarehouseCode).containsExactly("ABE2","ABE2","ONT8","ONT8");
+        assertThat(request.documents()).extracting(PrintPdfClient.Document::totalPackages).containsExactly(2,3,4,5);
+        assertThat(request.downloadFileName()).isEqualTo("DS-ONE-TRUCK-BOL.pdf");
+    }
+    @Test
+    /** 每份BOL重置页码，跨页全部原始货物仅累计一次。 */
+    void restartsPaginationPerBolAndCountsEveryCargoRowOnlyOnce() {
+        var lines=new ArrayList<DispatchBolData.Line>();
+        for(int i=0;i<45;i++)lines.add(cargo(100+i,i%2==0?"101":"102","ABE2","IN-A-"+i,i%3+1,"CONF-A"));
+        for(int i=0;i<19;i++)lines.add(cargo(200+i,"103","ABE2","IN-B-"+i,2,"CONF-B"));
+        var documents=render(lines,5).documents();
+        assertThat(documents).extracting(PrintPdfClient.Document::pageNumber).containsExactly(1,2,3,1,2);
+        assertThat(documents).extracting(PrintPdfClient.Document::pageCount).containsExactly(3,3,3,2,2);
+        assertThat(documents.stream().map(d->d.cargoRows().size()).toList()).containsExactly(18,26,1,18,1);
+        assertThat(documents).extracting(PrintPdfClient.Document::totalPackages).containsExactly(90,90,90,38,38);
+        assertThat(documents).extracting(PrintPdfClient.Document::isaNumber).containsExactly("CONF-A","CONF-A","CONF-A","CONF-B","CONF-B");
+        var rows=documents.stream().flatMap(d->d.cargoRows().stream()).toList();assertThat(rows).hasSize(64);
+        assertThat(rows.stream().mapToInt(PrintPdfClient.CargoRow::packageCount).sum()).isEqualTo(128);
+        assertThat(rows).extracting(PrintPdfClient.CargoRow::warehouseNo).containsExactlyElementsOf(lines.stream().map(DispatchBolData.Line::warehouseNo).toList());
+    }
+    /** 所有分组仍通过一次远程调用生成同一个PDF，并保留原文件名。 */
+    private PrintPdfClient.Request render(List<DispatchBolData.Line> lines,int pages) {
+        var detail=new DispatchBolData("DS-ONE-TRUCK","9","Operating Warehouse",null,null,null,lines);
         when(dispatches.read(detail.dispatchNo())).thenReturn(detail);
         var warehouse=new DomesticWarehouseDirectoryClient.Warehouse(9L,0L,"WH9","Operating Warehouse","OVERSEAS","US","ACTIVE",null,null);
         when(warehouses.activeWarehouse(9L,"internal-test-token")).thenReturn(ApiResponse.success(new DomesticWarehouseDirectoryClient.Detail(warehouse,List.of())));
-        when(print.generateDispatchBol(eq("internal-test-token"),eq("two-customers"),any())).thenReturn(ResponseEntity.ok().contentType(MediaType.APPLICATION_PDF).body("%PDF-".getBytes(StandardCharsets.US_ASCII)));
-        service.generate(detail.dispatchNo(),"two-customers");
+        when(print.generateDispatchBol(eq("internal-test-token"),eq("grouped-bol"),any())).thenReturn(ResponseEntity.ok().contentType(MediaType.APPLICATION_PDF)
+            .header("X-Print-Page-Count",Integer.toString(pages)).body("%PDF-".getBytes(StandardCharsets.US_ASCII)));
+        var generated=service.generate(detail.dispatchNo(),"grouped-bol");
+        assertThat(generated.fileName()).isEqualTo("DS-ONE-TRUCK-BOL.pdf");assertThat(generated.pageCount()).isEqualTo(Integer.toString(pages));
+        assertThat(generated.content()).isEqualTo("%PDF-".getBytes(StandardCharsets.US_ASCII));
         var request=ArgumentCaptor.forClass(PrintPdfClient.Request.class);
-        verify(print).generateDispatchBol(eq("internal-test-token"),eq("two-customers"),request.capture());
-        assertThat(request.getValue().documents()).hasSize(2);
-        assertThat(request.getValue().documents().stream().map(PrintPdfClient.Document::isaNumber).toList()).containsExactly("CONF-A","CONF-B");
+        verify(print).generateDispatchBol(eq("internal-test-token"),eq("grouped-bol"),request.capture());
+        return request.getValue();
     }
+    /** 新快照携带真实明细及原订单身份，不恢复旧预约号映射。 */
+    private static DispatchBolData.Line cargo(long item,String customer,String code,String incoming,int packages,String appointment) {
+        return new DispatchBolData.Line(item,item+1000,customer,"FBA",null,null,"TSTU3539519","PALLET-"+item,code,code+" Warehouse",incoming,
+            "SHIP-"+item,"REF-"+item,packages,appointment);
+    }
+    /** 为既有仓地址与目的地测试构造没有预约号的真实身份快照。 */
     private static DispatchBolData.Line line(String customer,String code,String name,int packages) {
-        return new DispatchBolData.Line(customer,"FBA",null,null,"TSTU3539519","DP-001",code,name,"NYEXX2609110214",null,null,packages);
+        return new DispatchBolData.Line(Long.valueOf(customer),Long.parseLong(customer)+1000,customer,"FBA",null,null,"TSTU3539519","DP-001",code,name,"NYEXX2609110214",null,null,packages,null);
     }
 }
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/dispatch/service/DispatchBolReadPersistenceTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/dispatch/service/DispatchBolReadPersistenceTest.java
index 098768f5a..1e2e0e22b 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/dispatch/service/DispatchBolReadPersistenceTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/dispatch/service/DispatchBolReadPersistenceTest.java
@@ -1,41 +1,214 @@
 package com.baiyue.lastleg.dispatch.service;
+
 import com.baomidou.mybatisplus.core.MybatisConfiguration;
 import com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean;
+import com.baiyue.common.core.exception.BizException;
 import com.baiyue.lastleg.dispatch.mapper.DispatchBolMapper;
 import com.baiyue.lastleg.dispatch.entity.DispatchAggregate;
+import com.baiyue.lastleg.dispatch.model.DispatchBolData;
 import com.baiyue.lastleg.dispatch.repository.DispatchAggregateRepository;
+import com.baiyue.lastleg.dispatch.repository.DispatchBolRepository;
 import com.baiyue.lastleg.dispatch.port.DispatchContracts;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import org.junit.jupiter.api.Test;
 import org.mybatis.spring.SqlSessionTemplate;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.datasource.DriverManagerDataSource;
+import org.springframework.jdbc.datasource.DataSourceTransactionManager;
+import org.springframework.transaction.TransactionDefinition;
+import org.springframework.transaction.support.TransactionTemplate;
 import java.util.*;
 import static org.assertj.core.api.Assertions.*;
 import static org.mockito.Mockito.*;
+
+/** 真实H2/MyBatis读取来源与预约分配；不通过mock返回新模型自证数量守恒。 */
 class DispatchBolReadPersistenceTest {
+    /** 同仓同目的地无号货物跨客户合并文档，逐行客户和来源仍独立。 */
     @Test void wholeTruckBolReadsBothTrueOwnersAndPreservesTheirOriginalLineComposition() throws Exception {
-        var f=new Fixture();f.db.update("INSERT INTO ll_inbound_plan_pallet VALUES(1,10),(2,20)");f.db.update("INSERT INTO ll_inbound_plan VALUES(10,'101','CN-A'),(20,'102','CN-B')");
-        f.db.update("INSERT INTO ll_inbound_plan_line VALUES(100,'101',1000,'ONT8','ONT8','IN-A'),(200,'102',2000,'ONT8','ONT8','IN-B')");f.db.update("INSERT INTO ll_inbound_plan_pallet_allocation VALUES(1,100,0,3),(2,200,0,5)");
-        f.db.update("INSERT INTO ll_order VALUES(1000,'101','CN-A'),(2000,'102','CN-B')");f.db.update("INSERT INTO ll_order_detail VALUES(1000,'101','SHIP-A','REF-A'),(2000,'102','SHIP-B','REF-B')");
-        f.item(11,"101",1,null,"FBA",null,3);f.item(12,"102",2,null,"FBA",null,5);
-        var result=f.service.read("DP-ONE");assertThat(result.bolLines()).extracting(l->l.customerId()).containsExactly("101","102");assertThat(result.bolLines()).extracting(l->l.packageCount()).containsExactly(3,5);assertThat(result.bolLines()).extracting(l->l.fbaShipmentId()).containsExactly("SHIP-A","SHIP-B");
-        assertThat(result.bolLines().get(0).groupKey()).isNotEqualTo(result.bolLines().get(1).groupKey());
+        var f=new Fixture();f.source(11,"101",1,1000,3,"ONT8","RECEIVED",0);f.source(12,"102",2,2000,5,"ONT8","RECEIVED",0);
+        f.db.update("INSERT INTO ll_order_detail VALUES(1000,'101','SHIP-A','REF-A'),(2000,'102','SHIP-B','REF-B')");
+        var result=f.read();assertThat(result.bolLines()).extracting(DispatchBolData.Line::customerId).containsExactly("101","102");
+        assertThat(result.bolLines()).extracting(DispatchBolData.Line::packageCount).containsExactly(3,5);
+        assertThat(result.bolLines()).extracting(DispatchBolData.Line::fbaShipmentId).containsExactly("SHIP-A","SHIP-B");
+        assertThat(result.bolLines().get(0).groupKey()).isEqualTo(result.bolLines().get(1).groupKey());
+        assertThat(result.bolLines()).allSatisfy(line->assertThat(line.appointmentNo()).isNull());
     }
+
+    /** 部分退回仅打印所选箱数，不借原计划已清点/已拣总数放大。 */
     @Test void partialReturnReceiptPrintsOnlySelectedQuantityAndPrivateActualAddress() throws Exception {
-        var f=new Fixture();f.db.update("INSERT INTO ll_inbound_plan_pallet VALUES(1,10)");f.db.update("INSERT INTO ll_inbound_plan VALUES(10,'101','CN-A')");f.db.update("INSERT INTO ll_inbound_plan_line VALUES(100,'101',1000,'ONT8','ONT8','ORIGINAL-IN')");f.db.update("INSERT INTO ll_inbound_plan_pallet_allocation VALUES(1,100,8,8)");
-        f.item(11,"101",1,99L,"PRIVATE","Actual receiving street",2);
-        var result=f.service.read("DP-ONE");assertThat(result.bolLines()).singleElement().satisfies(l->{assertThat(l.packageCount()).isEqualTo(2);assertThat(l.destinationLabel()).isEqualTo("Actual receiving street");assertThat(l.warehouseNo()).isEqualTo("RETURN-IN");});
+        var f=new Fixture();f.source(11,"101",1,1000,8,"ONT8","RECEIVED",8);
+        f.db.update("UPDATE ll_dispatch_item SET return_receipt_id=99,destination_type='PRIVATE',delivery_address='Actual receiving street',inbound_code='RETURN-IN',package_count=2 WHERE id=11");
+        var result=f.read();assertThat(result.bolLines()).singleElement().satisfies(line->{
+            assertThat(line.packageCount()).isEqualTo(2);assertThat(line.destinationLabel()).isEqualTo("Actual receiving street");
+            assertThat(line.warehouseNo()).isEqualTo("RETURN-IN");assertThat(line.appointmentNo()).isNull();
+        });
     }
+
+    /** 换标履约仅采用该逻辑明细，不能复用原计划所有货物。 */
+    @Test void relabelSourceDoesNotBorrowOriginalPlanQuantity() throws Exception {
+        var f=new Fixture();f.source(11,"101",1,1000,8,"ONT8","RECEIVED",8);
+        f.db.update("UPDATE ll_dispatch_item SET source_business_type='RELABEL_ORDER',source_stage='RELABEL',package_count=2,inbound_code='RELABEL-IN' WHERE id=11");
+        assertThat(f.read().bolLines()).singleElement().satisfies(line->{assertThat(line.packageCount()).isEqualTo(2);assertThat(line.warehouseNo()).isEqualTo("RELABEL-IN");});
+    }
+
+    /** 同实物分成两个预约时只消费各自份额，多条订单商品资料不得重复箱数。 */
+    @Test void twoAppointmentsConsumeOnePhysicalSourceExactlyOncePerAllocation() throws Exception {
+        var f=new Fixture();f.source(11,"101",1,1000,5,"ONT8","RECEIVED",1);
+        f.db.update("INSERT INTO ll_order_detail VALUES(1000,'101','SHIP-A','REF-A'),(1000,'101','SHIP-B','REF-B'),(1000,'101','SHIP-A','REF-A')");
+        f.appointment(1," ISA-A ","101","ORDER:1000",1000,"ONT8");f.appointment(2,"ISA-B","101","ORDER:1000",1000,"ONT8");
+        f.allocate(11,1,1,"101","ORDER:1000","FBA:ONT8",2);f.allocate(11,1,2,"101","ORDER:1000","FBA:ONT8",3);
+        var lines=f.read().bolLines();assertThat(lines).hasSize(2);
+        assertThat(lines).extracting(DispatchBolData.Line::appointmentNo).containsExactly("ISA-A","ISA-B");
+        assertThat(lines).extracting(DispatchBolData.Line::packageCount).containsExactly(2,3);
+        assertThat(lines).allSatisfy(line->{assertThat(line.dispatchItemId()).isEqualTo(11L);assertThat(line.orderId()).isEqualTo(1000L);assertThat(line.fbaShipmentId()).isEqualTo("SHIP-A, SHIP-B");});
+        assertThat(lines.stream().mapToInt(DispatchBolData.Line::packageCount).sum()).isEqualTo(5);
+    }
+
+    /** 同一明细同计划实托的两个订单各取自己的预约份额，商品JOIN不能将另一订单或整托复制过去。 */
+    @Test void oneDispatchItemWithTwoOrdersAllocatesEachOriginalSourceToItsOwnAppointment() throws Exception {
+        var f=new Fixture();f.source(11,"101",1,1000,3,"ONT8","RECEIVED",1);
+        f.db.update("UPDATE ll_dispatch_item SET package_count=5 WHERE id=11");
+        f.db.update("INSERT INTO ll_inbound_plan_line VALUES(120,'101',10,2000,'ONT8','ONT8','ONT8','IN-2000')");
+        f.db.update("INSERT INTO ll_inbound_plan_pallet_allocation VALUES(121,'101',10,1,120,0,2,2)");
+        f.db.update("INSERT INTO ll_order VALUES(2000,'101','CN-2000')");
+        f.db.update("INSERT INTO ll_order_detail VALUES(1000,'101','SHIP-A1','REF-A1'),(1000,'101','SHIP-A2','REF-A2'),(1000,'101','SHIP-A1','REF-A1'),(2000,'101','SHIP-B1','REF-B1'),(2000,'101','SHIP-B2','REF-B2')");
+        f.appointment(1,"ISA-A","101","ORDER:1000",1000,"ONT8");f.appointment(2,"ISA-B","101","ORDER:2000",2000,"ONT8");
+        f.allocate(11,1,1,"101","ORDER:1000","FBA:ONT8",3);f.allocate(11,1,2,"101","ORDER:2000","FBA:ONT8",2);
+        var lines=f.read().bolLines();assertThat(lines).hasSize(2);
+        assertThat(lines).extracting(DispatchBolData.Line::dispatchItemId).containsExactly(11L,11L);
+        assertThat(lines).extracting(DispatchBolData.Line::orderId).containsExactly(1000L,2000L);
+        assertThat(lines).extracting(DispatchBolData.Line::appointmentNo).containsExactly("ISA-A","ISA-B");
+        assertThat(lines).extracting(DispatchBolData.Line::packageCount).containsExactly(3,2);
+        assertThat(lines).extracting(DispatchBolData.Line::warehouseNo).containsExactly("IN-1000","IN-2000");
+        assertThat(lines).extracting(DispatchBolData.Line::fbaShipmentId).containsExactly("SHIP-A1, SHIP-A2","SHIP-B1, SHIP-B2");
+        assertThat(lines).extracting(DispatchBolData.Line::poReferenceNo).containsExactly("REF-A1, REF-A2","REF-B1, REF-B2");
+        assertThat(lines.stream().mapToInt(DispatchBolData.Line::packageCount).sum()).isEqualTo(5);
+    }
+
+    /** BOOKING来源通过原预约item的持久order_id关联，不把真实稳定键改拼成ORDER。 */
+    @Test void bookingSourceUsesPersistedAppointmentOrderMapping() throws Exception {
+        var f=new Fixture();f.source(11,"101",1,1000,5,"ONT8","RECEIVED",0);
+        f.appointment(1,"BOOKING-ISA","101","BOOKING:EXT-REAL",1000,"ONT8");
+        f.allocate(11,1,1,"101","BOOKING:EXT-REAL","FBA:ONT8",5);
+        assertThat(f.read().bolLines()).singleElement().satisfies(line->{assertThat(line.orderId()).isEqualTo(1000L);assertThat(line.appointmentNo()).isEqualTo("BOOKING-ISA");assertThat(line.packageCount()).isEqualTo(5);});
+    }
+
+    /** 同外部约号、同目的地的不同客户保留各自份额，但共用文档键。 */
+    @Test void sameAppointmentAcrossCustomersSharesDocumentWithoutLosingOwnership() throws Exception {
+        var f=new Fixture();f.source(11,"101",1,1000,3,"ONT8","RECEIVED",0);f.source(12,"102",2,2000,5,"ONT8","RECEIVED",0);
+        f.appointment(1,"SHARED-ISA","101","ORDER:1000",1000,"ONT8");f.appointment(2," SHARED-ISA ","102","ORDER:2000",2000,"ONT8");
+        f.allocate(11,1,1,"101","ORDER:1000","FBA:ONT8",3);f.allocate(12,2,2,"102","ORDER:2000","FBA:ONT8",5);
+        var lines=f.read().bolLines();assertThat(lines).extracting(DispatchBolData.Line::customerId).containsExactly("101","102");
+        assertThat(lines).extracting(DispatchBolData.Line::packageCount).containsExactly(3,5);assertThat(lines.stream().map(DispatchBolData.Line::groupKey).distinct().count()).isOne();
+    }
+
+    /** 同约号不同目的地仍分文档；缺约号不以系统预约单号补充。 */
+    @Test void destinationSeparatesSharedNumbersAndBlankConfirmationRemainsPrintable() throws Exception {
+        var f=new Fixture();f.source(11,"101",1,1000,3,"ONT8","RECEIVED",0);f.source(12,"102",2,2000,5,"LAX9","RECEIVED",0);
+        f.appointment(1,"SAME","101","ORDER:1000",1000,"ONT8");f.appointment(2,"SAME","102","ORDER:2000",2000,"LAX9");
+        f.allocate(11,1,1,"101","ORDER:1000","FBA:ONT8",3);f.allocate(12,2,2,"102","ORDER:2000","FBA:LAX9",5);
+        assertThat(f.read().bolLines().stream().map(DispatchBolData.Line::groupKey).distinct().count()).isEqualTo(2);
+        f.db.update("UPDATE ll_inbound_fba_appointment SET confirmation_no='   '");
+        assertThat(f.read().bolLines()).allSatisfy(line->{assertThat(line.appointmentNo()).isNull();assertThat(line.packageCount()).isPositive();});
+    }
+
+    /** 未约余量有真实来源数量依据，空ISA保留；不能把全托复制到已有预约。 */
+    @Test void unassignedRemainderKeepsItsOwnQuantityAndBlankAppointment() throws Exception {
+        var f=new Fixture();f.source(11,"101",1,1000,5,"ONT8","RECEIVED",1);
+        f.appointment(1,"ISA-A","101","ORDER:1000",1000,"ONT8");f.allocate(11,1,1,"101","ORDER:1000","FBA:ONT8",2);
+        var lines=f.read().bolLines();assertThat(lines).extracting(DispatchBolData.Line::packageCount).containsExactly(2,3);
+        assertThat(lines.get(0).appointmentNo()).isEqualTo("ISA-A");assertThat(lines.get(1).appointmentNo()).isNull();
+    }
+
+    /** PLAN用计划箱数，RECEIVED用清点箱数；部分扫码量从不替代原调度份额。 */
+    @Test void plannedAndReceivedCountsMatchTheirAuthoritativeSourceStage() throws Exception {
+        for(var stage:List.of("PLAN","RECEIVED")) {
+            var f=new Fixture();f.source(11,"101",1,1000,5,"ONT8",stage,1);
+            if(stage.equals("PLAN"))f.db.update("UPDATE ll_inbound_plan_pallet_allocation SET counted_package_count=2");
+            else f.db.update("UPDATE ll_inbound_plan_pallet_allocation SET planned_package_count=9");
+            assertThat(f.read().bolLines()).singleElement().satisfies(line->assertThat(line.packageCount()).isEqualTo(5));
+        }
+    }
+
+    /** 来源合计与本车选择量不一致或数量未知时失败，不以整托/扫码常数补齐。 */
+    @Test void missingCountsAndChangedSelectedTotalsFailClosed() throws Exception {
+        for(var change:List.of("UPDATE ll_inbound_plan_pallet_allocation SET counted_package_count=NULL",
+            "UPDATE ll_dispatch_item SET package_count=4")) {
+            var f=new Fixture();f.source(11,"101",1,1000,5,"ONT8","RECEIVED",1);f.db.update(change);
+            assertThatThrownBy(f::read).isInstanceOf(BizException.class).hasMessageContaining("尚未核实");
+        }
+    }
+
+    /** 明细、客户、来源、目的地、原计划与预约item任一不匹配均不能取得打印份额。 */
+    @Test void foreignOrIncompleteAllocationCannotBorrowAnotherSource() throws Exception {
+        for(var fault:List.of("customer","item","plan","source","destination","appointment-customer","order","missing-order","missing-batch")) {
+            var f=new Fixture();f.source(11,"101",1,1000,5,"ONT8","RECEIVED",0);
+            f.appointment(1,"ISA","101","BOOKING:REAL",1000,"ONT8");f.allocate(11,1,1,"101","BOOKING:REAL","FBA:ONT8",5);
+            f.db.update(switch(fault) {
+                case "customer" -> "UPDATE ll_dispatch_appointment_allocation SET customer_id='FOREIGN'";
+                case "item" -> "UPDATE ll_dispatch_appointment_allocation SET dispatch_item_id=99";
+                case "plan" -> "UPDATE ll_dispatch_appointment_allocation SET plan_pallet_id=99";
+                case "source" -> "UPDATE ll_dispatch_appointment_allocation SET source_key='ORDER:1000'";
+                case "destination" -> "UPDATE ll_dispatch_appointment_allocation SET destination_key='FBA:LAX9'";
+                case "appointment-customer" -> "UPDATE ll_inbound_fba_appointment_item SET customer_id='FOREIGN'";
+                case "order" -> "UPDATE ll_inbound_fba_appointment_item SET order_id=9999";
+                case "missing-order" -> "UPDATE ll_inbound_fba_appointment_item SET order_id=NULL";
+                default -> "DELETE FROM ll_inbound_fba_appointment";
+            });
+            assertThatThrownBy(f::read).as(fault).isInstanceOf(BizException.class).hasMessageContaining("尚未核实");
+        }
+    }
+
+    /** 单份超量和多份累计超量均失败，原货物和分配记录不被读取操作修复。 */
+    @Test void individualAndCumulativeOverAllocationFailWithoutChangingFacts() throws Exception {
+        for(boolean cumulative:List.of(false,true)) {
+            var f=new Fixture();f.source(11,"101",1,1000,5,"ONT8","RECEIVED",0);
+            f.appointment(1,"ISA-A","101","ORDER:1000",1000,"ONT8");f.allocate(11,1,1,"101","ORDER:1000","FBA:ONT8",cumulative?3:6);
+            if(cumulative){f.appointment(2,"ISA-B","101","ORDER:1000",1000,"ONT8");f.allocate(11,1,2,"101","ORDER:1000","FBA:ONT8",3);}
+            var before=f.db.queryForList("SELECT * FROM ll_dispatch_appointment_allocation ORDER BY batch_key");
+            assertThatThrownBy(f::read).isInstanceOf(BizException.class).hasMessageContaining("尚未核实");
+            assertThat(f.db.queryForList("SELECT * FROM ll_dispatch_appointment_allocation ORDER BY batch_key")).isEqualTo(before);
+        }
+    }
+
+    /** 测试表仅取完整模块DDL中实际引用列，保留来源/分配唯一键，事务覆盖两个真实Mapper查询。 */
     private static final class Fixture {
-        final JdbcTemplate db;final DispatchBolReadService service;
+        final JdbcTemplate db;final DispatchBolReadService service;final TransactionTemplate tx;
+        /** 根主单只提供身份，全部货物和预约事实均经实际Mapper读取。 */
         Fixture() throws Exception {
             var ds=new DriverManagerDataSource("jdbc:h2:mem:"+UUID.randomUUID()+";MODE=MySQL;DB_CLOSE_DELAY=-1","sa","");db=new JdbcTemplate(ds);
-            db.execute("CREATE TABLE ll_dispatch_item(id BIGINT,dispatch_order_id BIGINT,customer_id VARCHAR(64),plan_pallet_id BIGINT,return_receipt_id BIGINT,source_business_type VARCHAR(32),destination_type VARCHAR(32),delivery_address VARCHAR(128),postal_code VARCHAR(32),pallet_no VARCHAR(64),fba_warehouse_code VARCHAR(64),destination_warehouse_code VARCHAR(64),destination_warehouse_name VARCHAR(64),inbound_code VARCHAR(64),package_count INT)");
-            db.execute("CREATE TABLE ll_inbound_plan_pallet(id BIGINT,plan_id BIGINT)");db.execute("CREATE TABLE ll_inbound_plan(id BIGINT,customer_id VARCHAR(64),container_no VARCHAR(64))");db.execute("CREATE TABLE ll_inbound_plan_pallet_allocation(pallet_id BIGINT,line_id BIGINT,picked_package_count INT,planned_package_count INT)");db.execute("CREATE TABLE ll_inbound_plan_line(id BIGINT,customer_id VARCHAR(64),order_id BIGINT,destination_warehouse_code VARCHAR(64),destination_warehouse_name VARCHAR(64),inbound_code VARCHAR(64))");db.execute("CREATE TABLE ll_order(id BIGINT,customer_id VARCHAR(64),container_no VARCHAR(64))");db.execute("CREATE TABLE ll_order_detail(order_id BIGINT,customer_id VARCHAR(64),shipment_no VARCHAR(64),fba_tracking_no VARCHAR(64))");
+            db.execute("CREATE TABLE ll_dispatch_item(id BIGINT PRIMARY KEY,dispatch_order_id BIGINT,customer_id VARCHAR(128),plan_pallet_id BIGINT,return_receipt_id BIGINT,source_business_type VARCHAR(32),source_stage VARCHAR(32),order_id BIGINT,destination_type VARCHAR(32),delivery_address VARCHAR(1000),postal_code VARCHAR(32),pallet_no VARCHAR(64),fba_warehouse_code VARCHAR(128),destination_warehouse_code VARCHAR(128),destination_warehouse_name VARCHAR(255),inbound_code VARCHAR(128),package_count INT)");
+            db.execute("CREATE TABLE ll_inbound_plan_pallet(id BIGINT PRIMARY KEY,plan_id BIGINT)");db.execute("CREATE TABLE ll_inbound_plan(id BIGINT PRIMARY KEY,customer_id VARCHAR(128),container_no VARCHAR(64))");
+            db.execute("CREATE TABLE ll_inbound_plan_pallet_allocation(id BIGINT PRIMARY KEY,customer_id VARCHAR(128),plan_id BIGINT,pallet_id BIGINT,line_id BIGINT,picked_package_count INT,planned_package_count INT,counted_package_count INT,UNIQUE(line_id,pallet_id))");
+            db.execute("CREATE TABLE ll_inbound_plan_line(id BIGINT PRIMARY KEY,customer_id VARCHAR(128),plan_id BIGINT,order_id BIGINT,fba_warehouse_code VARCHAR(128),destination_warehouse_code VARCHAR(128),destination_warehouse_name VARCHAR(255),inbound_code VARCHAR(128),UNIQUE(plan_id,order_id))");
+            db.execute("CREATE TABLE ll_order(id BIGINT PRIMARY KEY,customer_id VARCHAR(128),container_no VARCHAR(64))");db.execute("CREATE TABLE ll_order_detail(order_id BIGINT,customer_id VARCHAR(128),shipment_no VARCHAR(255),fba_tracking_no VARCHAR(255))");
+            db.execute("CREATE TABLE ll_dispatch_appointment_allocation(dispatch_id BIGINT NOT NULL,dispatch_item_id BIGINT NOT NULL,plan_pallet_id BIGINT NOT NULL,batch_key VARCHAR(96) NOT NULL,customer_id VARCHAR(64) NOT NULL,source_key VARCHAR(160) NOT NULL,destination_key VARCHAR(160) NOT NULL,package_count INT NOT NULL,PRIMARY KEY(dispatch_item_id,batch_key,source_key,destination_key))");
+            db.execute("CREATE TABLE ll_inbound_fba_appointment(id BIGINT PRIMARY KEY,appointment_no VARCHAR(64),confirmation_no VARCHAR(128))");
+            db.execute("CREATE TABLE ll_inbound_fba_appointment_item(id BIGINT PRIMARY KEY,appointment_id BIGINT NOT NULL,source_key VARCHAR(160) NOT NULL,customer_id VARCHAR(128) NOT NULL,order_id BIGINT,fba_warehouse_code VARCHAR(128) NOT NULL,UNIQUE(appointment_id,source_key))");
             var config=new MybatisConfiguration();config.addMapper(DispatchBolMapper.class);var factory=new MybatisSqlSessionFactoryBean();factory.setDataSource(ds);factory.setConfiguration(config);factory.afterPropertiesSet();var mapper=new SqlSessionTemplate(factory.getObject()).getMapper(DispatchBolMapper.class);
-            var roots=mock(DispatchAggregateRepository.class);var row=new DispatchAggregate();row.setId(1L);row.setDispatchNo("DP-ONE");row.setOverseasWarehouseId("9");row.setResourcesJson(new ObjectMapper().writeValueAsString(new DispatchContracts.Resources(null,null)));when(roots.find("DP-ONE")).thenReturn(row);when(roots.batches(1)).thenReturn(List.of());service=new DispatchBolReadService(roots,mapper,new ObjectMapper());
+            var roots=mock(DispatchAggregateRepository.class);var row=new DispatchAggregate();row.setId(1L);row.setDispatchNo("DP-ONE");row.setOverseasWarehouseId("9");row.setResourcesJson(new ObjectMapper().writeValueAsString(new DispatchContracts.Resources(null,null)));when(roots.find("DP-ONE")).thenReturn(row);
+            service=new DispatchBolReadService(roots,new DispatchBolRepository(mapper),new ObjectMapper());
+            tx=new TransactionTemplate(new DataSourceTransactionManager(ds));tx.setReadOnly(true);tx.setIsolationLevel(TransactionDefinition.ISOLATION_REPEATABLE_READ);
+        }
+        /** 本地一致事务读取，不接触任何环境或远程文件。 */
+        DispatchBolData read(){return tx.execute(status->service.read("DP-ONE"));}
+        /** 创建一票真实计划来源；picked与原调度/清点数量有意独立。 */
+        void source(long item,String customer,long pallet,long order,int packages,String code,String stage,int picked) {
+            long plan=pallet*10,line=item*10;
+            db.update("INSERT INTO ll_inbound_plan_pallet VALUES(?,?)",pallet,plan);db.update("INSERT INTO ll_inbound_plan VALUES(?,?,?)",plan,customer,"CN-"+order);
+            db.update("INSERT INTO ll_inbound_plan_line VALUES(?,?,?,?,?,?,?,?)",line,customer,plan,order,code,code,code,"IN-"+order);
+            db.update("INSERT INTO ll_inbound_plan_pallet_allocation VALUES(?,?,?,?,?,?,?,?)",line+1,customer,plan,pallet,line,picked,packages,packages);
+            db.update("INSERT INTO ll_order VALUES(?,?,?)",order,customer,"CN-"+order);
+            db.update("INSERT INTO ll_dispatch_item VALUES(?,1,?,?,NULL,NULL,?,?, 'FBA',NULL,NULL,?,?,?,?,?,?)",item,customer,pallet,stage,order,"P-"+pallet,code,code,code,"IN-"+order,packages);
+        }
+        /** 系统预约业务号与对外确认号分开，稳定来源键原样保存。 */
+        void appointment(long id,String confirmation,String customer,String source,long order,String code) {
+            db.update("INSERT INTO ll_inbound_fba_appointment VALUES(?,?,?)",id,"SYSTEM-APPOINTMENT-"+id,confirmation);
+            db.update("INSERT INTO ll_inbound_fba_appointment_item VALUES(?,?,?,?,?,?)",id,id,source,customer,order,code);
+        }
+        /** 按模块实际主键建立本车明细的真实逐票分配，不以客户目的地总量替代。 */
+        void allocate(long item,long pallet,long appointment,String customer,String source,String destination,int packages) {
+            db.update("INSERT INTO ll_dispatch_appointment_allocation VALUES(1,?,?,?,?,?,?,?)",item,pallet,"FBA_APPOINTMENT:"+appointment,customer,source,destination,packages);
         }
-        void item(long id,String customer,long plan,Long returned,String type,String address,int packages){db.update("INSERT INTO ll_dispatch_item VALUES(?,1,?,?,?,NULL,?,?,NULL,?,'ONT8','ONT8','ONT8',?,?)",id,customer,plan,returned,type,address,"P-"+id,returned==null?"IN-"+customer:"RETURN-IN",packages);}
     }
 }