优化

firstleg/src/main/java/com/baiyue/firstleg/customs/container/service/ContainerCustomsService.java

@@ -29,6 +29,8 @@ import java.util.stream.Collectors;
 
 @Service
 public class ContainerCustomsService {
+    @jakarta.annotation.Resource private com.baiyue.firstleg.service.FirstlegDocumentNumberGenerator documentNumbers;
+
     public static final String WAITING = "WAITING_CUSTOMER_DOCUMENTS";
     public static final String READY = "READY_TO_START";
     public static final String DECLARING = "DECLARING";
@@ -197,7 +199,7 @@ public class ContainerCustomsService {
             throw conflict("报关资料尚未全部冻结，不能发送给报关行");
         }
         long submissionId = IdWorker.getId();
-        String batchNo = brokerBatchNo(planId);
+        String batchNo = documentNumbers.next("BR");
         String snapshot = brokerSubmissionSnapshot(container.id());
         if (mapper.insertBrokerSubmission(submissionId, container.id(), planId, batchNo, container.version(), snapshot,
             operatorId, operatorName) != 1) throw conflict("首次发送报关行批次创建失败");
@@ -372,7 +374,7 @@ public class ContainerCustomsService {
         if (!Objects.equals(container.version(), request.expectedVersion())) throw concurrent();
         long batchId = IdWorker.getId();
         String batchNo = trim(request.batchNo());
-        if (batchNo == null) batchNo = "DECL-" + batchId;
+        if (batchNo == null) batchNo = documentNumbers.next("DECL");
         String snapshot = declarationSnapshot(container.id());
         if (mapper.insertDeclarationBatch(batchId, container.id(), planId, batchNo, container.version(), snapshot,
             trim(request.remark())) != 1) throw conflict("正式申报批次创建失败");
@@ -501,14 +503,6 @@ public class ContainerCustomsService {
         catch (JsonProcessingException ex) { throw new IllegalStateException(ex); }
     }
 
-    private String brokerBatchNo(long planId) {
-        PlanRow plan = requiredPlan(planId);
-        String planNo = trim(plan.planNo());
-        if (planNo != null && planNo.matches("[A-Za-z0-9_-]{1,52}")) return "BR-" + planNo + "-01";
-        String suffix = UUID.randomUUID().toString().replace("-", "").substring(0, 8).toUpperCase(Locale.ROOT);
-        return "BR-" + LocalDate.now() + "-" + suffix;
-    }
-
     private String brokerSubmissionSnapshot(long containerId) {
         List<Map<String,Object>> snapshot = mapper.documents(containerId, null).stream().map(document -> {
             List<ScopeRow> scopes = mapper.frozenScopes(document.id());

firstleg/src/main/java/com/baiyue/firstleg/loading/coload/service/ColoadGroupService.java

@@ -38,6 +38,8 @@ import java.util.Set;
 /** 同柜不可拆组的唯一状态机与平台编排服务。 */
 @Service
 public class ColoadGroupService implements ColoadGroupAssignmentPort {
+    @jakarta.annotation.Resource private com.baiyue.firstleg.service.FirstlegDocumentNumberGenerator documentNumbers;
+
     private static final Set<String> CURRENT_GROUP_STATUSES = Set.of("ACTIVE", "LOCKED", "CONSUMED");
     private static final Set<String> PRE_LOADING_GROUP_STATUSES = Set.of(
         "PREPARING", "WAIT_MEASURE", "MEASURING", "MEASURE_PENDING", "MEASURE_REJECTED",
@@ -64,7 +66,7 @@ public class ColoadGroupService implements ColoadGroupAssignmentPort {
         validateSameRoute(candidates);
         Long lockedPlanId = validateAllocationState(candidates);
         long groupId = IdWorker.getId();
-        String groupNo = "CLG-" + groupId;
+        String groupNo = documentNumbers.next("CLG");
         InboundCandidateRow first = candidates.get(0);
         mapper.insertGroup(groupId, groupNo, first.getWarehouseId(), first.getChannelCode().trim(),
             operatorId, trim(operatorName));

firstleg/src/main/java/com/baiyue/firstleg/mapper/DocumentSequenceMapper.java

@@ -0,0 +1,21 @@
+package com.baiyue.firstleg.mapper;
+
+import org.apache.ibatis.annotations.Insert;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Options;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+/** 本服务业务编号序列，更新与读取必须处于同一事务连接。 */
+@Mapper
+public interface DocumentSequenceMapper {
+    /** 唯一序列键原子递增，并在连接内保存本次分配值。 */
+    @Insert("INSERT INTO fl_document_sequence(sequence_key,current_value) VALUES(#{key},LAST_INSERT_ID(1)) "
+        + "ON DUPLICATE KEY UPDATE current_value=LAST_INSERT_ID(current_value+1)")
+    int allocate(@Param("key") String key);
+
+    /** 禁用一级和二级缓存，返回本事务刚刚分配的值。 */
+    @Select("SELECT LAST_INSERT_ID()")
+    @Options(useCache=false, flushCache=Options.FlushCachePolicy.TRUE)
+    Long allocatedValue();
+}

firstleg/src/main/java/com/baiyue/firstleg/portschedule/service/PortScheduleService.java

@@ -32,6 +32,8 @@ import java.util.Set;
 
 @Service
 public class PortScheduleService {
+    @jakarta.annotation.Resource private com.baiyue.firstleg.service.FirstlegDocumentNumberGenerator documentNumbers;
+
     private static final Set<String> SOURCE_TYPES = Set.of("MANUAL", "CARRIER", "TERMINAL", "API");
 
     @Resource private PortScheduleRepository repository;
@@ -72,7 +74,7 @@ public class PortScheduleService {
         validateLinks(request.data());
         PortScheduleEntity value = new PortScheduleEntity();
         value.setId(IdWorker.getId());
-        value.setScheduleNo("PS" + value.getId());
+        value.setScheduleNo(documentNumbers.next("PS"));
         copy(value, request.data());
         value.setCreatedBy(operatorId); value.setCreatedByName(operatorName);
         value.setUpdatedBy(operatorId); value.setUpdatedByName(operatorName);

firstleg/src/main/java/com/baiyue/firstleg/repository/DocumentSequenceRepository.java

@@ -0,0 +1,24 @@
+package com.baiyue.firstleg.repository;
+
+import com.baiyue.firstleg.mapper.DocumentSequenceMapper;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Propagation;
+import org.springframework.transaction.annotation.Transactional;
+
+/** 各业务共用本库序列，独立短事务避免持有编号锁进入业务资源锁。 */
+@Repository
+public class DocumentSequenceRepository {
+    private final DocumentSequenceMapper mapper;
+
+    /** 只访问所属服务的编号表。 */
+    public DocumentSequenceRepository(DocumentSequenceMapper mapper) { this.mapper = mapper; }
+
+    /** 已分配号不因外层业务回滚而复用，允许失败请求产生断号。 */
+    @Transactional(propagation = Propagation.REQUIRES_NEW)
+    public long next(String key) {
+        mapper.allocate(key);
+        Long value = mapper.allocatedValue();
+        if (value == null || value < 1) throw new IllegalStateException("业务编号分配失败");
+        return value;
+    }
+}

firstleg/src/main/java/com/baiyue/firstleg/sailingcalendar/service/SailingCalendarService.java

@@ -40,6 +40,8 @@ import static com.baiyue.firstleg.sailingcalendar.dto.SailingCalendarDtos.*;
 
 @Service
 public class SailingCalendarService {
+    @jakarta.annotation.Resource private com.baiyue.firstleg.service.FirstlegDocumentNumberGenerator documentNumbers;
+
     private static final ZoneId ZONE = ZoneId.of("Asia/Shanghai");
     private static final String OPEN = "OPEN";
     @Resource private SailingCalendarRepository repository;
@@ -77,7 +79,7 @@ public class SailingCalendarService {
         if (version(request.expectedVersion()) != 0) throw bad("新建模板expectedVersion必须为0");
         SailingChannelEntity channel = resolvePriceBookChannel(request.data().channelId(), request.data().warehouseId(), null); validateTemplate(request.data(), channel);
         if (!"ACTIVE".equals(channel.getStatus())) throw conflict("停用渠道不能创建模板");
-        SailingTemplateEntity value = new SailingTemplateEntity(); value.setId(IdWorker.getId()); value.setTemplateNo("ST-" + value.getId());
+        SailingTemplateEntity value = new SailingTemplateEntity(); value.setId(IdWorker.getId()); value.setTemplateNo(documentNumbers.next("ST"));
         copy(value, request.data(), channel); value.setStatus("ACTIVE"); value.setCreatedBy(operatorId); value.setCreatedByName(operatorName);
         value.setUpdatedBy(operatorId); value.setUpdatedByName(operatorName); value.setVersion(0); now(value);
         repository.insert(value); return value;
@@ -310,7 +312,7 @@ public class SailingCalendarService {
         if (existing != null) return isCopyOf(existing, copyReason) ? detail(existing.getId())
             : throwCopyConflict(request.etdAt(), source.getVoyageNo());
 
-        SailingEntity value = new SailingEntity(); value.setId(IdWorker.getId()); value.setSailingNo("SL-" + value.getId()); value.setTemplateId(source.getTemplateId()); value.setChannelId(source.getChannelId()); value.setChannelCodeSnapshot(source.getChannelCodeSnapshot()); value.setChannelNameSnapshot(source.getChannelNameSnapshot()); value.setWarehouseId(source.getWarehouseId()); value.setWarehouseNameSnapshot(source.getWarehouseNameSnapshot()); value.setDeparturePortCode(source.getDeparturePortCode()); value.setDestinationPortCode(source.getDestinationPortCode()); value.setVesselName(source.getVesselName()); value.setVoyageNo(source.getVoyageNo()); value.setEtdAt(request.etdAt()); value.setWarehouseCutoffAt(request.cutoffAt()); value.setEtaAt(copyEta(source, request.etdAt())); value.setStatus("OPEN"); value.setSourceType("COPY"); value.setPlannedCapacityCbm(source.getPlannedCapacityCbm()); value.setVersion(0); value.setCreatedBy(operatorId); value.setCreatedByName(operatorName); value.setUpdatedBy(operatorId); value.setUpdatedByName(operatorName); now(value);
+        SailingEntity value = new SailingEntity(); value.setId(IdWorker.getId()); value.setSailingNo(documentNumbers.next("SL")); value.setTemplateId(source.getTemplateId()); value.setChannelId(source.getChannelId()); value.setChannelCodeSnapshot(source.getChannelCodeSnapshot()); value.setChannelNameSnapshot(source.getChannelNameSnapshot()); value.setWarehouseId(source.getWarehouseId()); value.setWarehouseNameSnapshot(source.getWarehouseNameSnapshot()); value.setDeparturePortCode(source.getDeparturePortCode()); value.setDestinationPortCode(source.getDestinationPortCode()); value.setVesselName(source.getVesselName()); value.setVoyageNo(source.getVoyageNo()); value.setEtdAt(request.etdAt()); value.setWarehouseCutoffAt(request.cutoffAt()); value.setEtaAt(copyEta(source, request.etdAt())); value.setStatus("OPEN"); value.setSourceType("COPY"); value.setPlannedCapacityCbm(source.getPlannedCapacityCbm()); value.setVersion(0); value.setCreatedBy(operatorId); value.setCreatedByName(operatorName); value.setUpdatedBy(operatorId); value.setUpdatedByName(operatorName); now(value);
         try { repository.insert(value); } catch (DuplicateKeyException ex) {
             SailingEntity duplicate = repository.sailingByBusinessKey(source.getWarehouseId(), source.getChannelCodeSnapshot(),
                 source.getDeparturePortCode(), source.getDestinationPortCode(), request.etdAt(), source.getVoyageNo());
@@ -362,7 +364,7 @@ public class SailingCalendarService {
         if (version(request.expectedVersion()) != 0) throw bad("新建船期expectedVersion必须为0");
         validateSailing(request.data()); SailingChannelEntity channel = resolveChannel(request.data());
         if (!"ACTIVE".equals(channel.getStatus())) throw conflict("停用渠道不能创建船期");
-        SailingEntity value = new SailingEntity(); value.setId(IdWorker.getId()); value.setSailingNo("SL-" + value.getId());
+        SailingEntity value = new SailingEntity(); value.setId(IdWorker.getId()); value.setSailingNo(documentNumbers.next("SL"));
         copy(value, request.data(), channel); value.setStatus(OPEN); value.setSourceType(normalizeSource(request.data().sourceType()));
         value.setCreatedBy(operatorId); value.setCreatedByName(operatorName); value.setUpdatedBy(operatorId); value.setUpdatedByName(operatorName); value.setVersion(0); now(value);
         try { repository.insert(value); } catch (DuplicateKeyException ex) { throw conflict("船期业务唯一键冲突"); }
@@ -398,7 +400,7 @@ public class SailingCalendarService {
         validateTemplateSnapshot(template);
         List<SailingEntity> result = new java.util.ArrayList<>();
         for (GenerationPreview preview : generationPreview(templateId, from, to)) if (!preview.conflict()) {
-            SailingEntity value = new SailingEntity(); value.setId(IdWorker.getId()); value.setSailingNo("SL-" + value.getId()); value.setTemplateId(templateId);
+            SailingEntity value = new SailingEntity(); value.setId(IdWorker.getId()); value.setSailingNo(documentNumbers.next("SL")); value.setTemplateId(templateId);
             value.setChannelId(channel.getId()); value.setChannelCodeSnapshot(channel.getChannelCode()); value.setChannelNameSnapshot(channel.getChannelName());
              value.setWarehouseId(template.getWarehouseId()); value.setWarehouseNameSnapshot(template.getWarehouseNameSnapshot()); value.setDeparturePortCode(template.getDeparturePortCode()); value.setDestinationPortCode(template.getDestinationPortCode()); value.setVesselName(template.getVesselName()); value.setVoyageNo(preview.voyageNo()); value.setEtdAt(preview.etdAt()); value.setWarehouseCutoffAt(preview.cutoffAt()); value.setStatus(OPEN); value.setSourceType("TEMPLATE"); value.setGeneratedKey(key(template, preview.etdAt(), preview.voyageNo())); value.setVersion(0); value.setCreatedBy(operatorId); value.setCreatedByName(operatorName); value.setUpdatedBy(operatorId); value.setUpdatedByName(operatorName); now(value); repository.insert(value); recordHistory(value.getId(), "GENERATE", null, OPEN, "按固定周模板生成", operatorId, operatorName, value.getCreatedAt()); result.add(value);
         }

firstleg/src/main/java/com/baiyue/firstleg/service/FirstlegDocumentNumberGenerator.java

@@ -1,71 +1,47 @@
 package com.baiyue.firstleg.service;
 
-import com.baiyue.common.core.api.ResultCode;
-import com.baiyue.common.core.exception.BizException;
+import com.baiyue.common.core.number.DailyDocumentNumber;
+import com.baiyue.firstleg.repository.DocumentSequenceRepository;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.stereotype.Component;
-import org.springframework.transaction.annotation.Propagation;
-import org.springframework.transaction.annotation.Transactional;
-
 import java.time.Clock;
-import java.time.LocalDate;
-import java.time.ZoneId;
-import java.time.format.DateTimeFormatter;
-import java.util.Locale;
 import java.util.Set;
 
+/** 按北京时间生成两至四位前缀、八位日期和四位日流水。 */
 @Component
 public class FirstlegDocumentNumberGenerator {
-    private static final ZoneId BUSINESS_ZONE = ZoneId.of("Asia/Shanghai");
-    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter.ofPattern("yyMMdd", Locale.ROOT);
-    private static final Set<String> SUPPORTED_PREFIXES = Set.of("OB", "TA", "LP", "DP");
-    private static final long MAX_DAILY_SEQUENCE = 9_999L;
-
-    private final JdbcTemplate jdbc;
+    private static final Set<String> PREFIXES = Set.of("OB", "TA", "LP", "DECL", "BR", "PS", "SL", "ST", "CLG");
+    private final DocumentSequenceRepository sequences;
     private final Clock clock;
 
+    /** 正式运行使用统一业务时区。 */
     @Autowired
-    public FirstlegDocumentNumberGenerator(JdbcTemplate jdbc) {
-        this(jdbc, Clock.system(BUSINESS_ZONE));
+    public FirstlegDocumentNumberGenerator(DocumentSequenceRepository sequences) {
+        this(sequences, Clock.system(DailyDocumentNumber.BUSINESS_ZONE));
     }
 
-    FirstlegDocumentNumberGenerator(JdbcTemplate jdbc, Clock clock) {
-        this.jdbc = jdbc;
+    /** 固定时钟用于跨日及前缀独立性验证。 */
+    FirstlegDocumentNumberGenerator(DocumentSequenceRepository sequences, Clock clock) {
+        this.sequences = sequences;
         this.clock = clock;
     }
 
-    @Transactional(propagation = Propagation.MANDATORY)
+    /** 只为本服务已登记的业务类型分配号码。 */
     public String next(String prefix) {
-        if (!SUPPORTED_PREFIXES.contains(prefix)) {
-            throw new IllegalArgumentException("unsupported firstleg document prefix: " + prefix);
+        // 实物标签未纳入本次改号，DP 保留原六位日期及横杠。
+        if ("DP".equals(prefix)) {
+            java.time.LocalDate date = java.time.LocalDate.now(clock.withZone(DailyDocumentNumber.BUSINESS_ZONE));
+            long value = sequences.next("DP:" + date.format(java.time.format.DateTimeFormatter.BASIC_ISO_DATE));
+            DailyDocumentNumber.format("DP", date, value);
+            return "DP-" + date.format(java.time.format.DateTimeFormatter.ofPattern("yyMMdd"))
+                + "-" + String.format(java.util.Locale.ROOT, "%04d", value);
         }
-        LocalDate sequenceDate = LocalDate.now(clock);
-        String sequenceKey = prefix + ":" + DateTimeFormatter.BASIC_ISO_DATE.format(sequenceDate);
-        long sequence = nextSequence(sequenceKey);
-        if (sequence > MAX_DAILY_SEQUENCE) {
-            throw new BizException(ResultCode.CONFLICT, "当日" + prefix + "单据编号已用尽");
-        }
-        return prefix + "-" + DATE_FORMAT.format(sequenceDate) + "-" +
-            String.format(Locale.ROOT, "%04d", sequence);
+        if (!PREFIXES.contains(prefix)) throw new IllegalArgumentException("未登记的业务编号前缀：" + prefix);
+        return DailyDocumentNumber.next(prefix, clock, sequences::next);
     }
 
-    /** 平台柜次号是长期业务身份，使用不按日期重置的 D 序号。 */
-    @Transactional(propagation = Propagation.MANDATORY)
+    /** 柜次号保持现有全局连续规则，不按日期重置，也不限制为四位。 */
     public String nextCabinetNo() {
-        return "D" + String.format(Locale.ROOT, "%04d", nextSequence("CABINET"));
-    }
-
-    private long nextSequence(String sequenceKey) {
-        jdbc.update(
-            "INSERT INTO fl_document_sequence(sequence_key,current_value) " +
-                "VALUES(?,LAST_INSERT_ID(1)) ON DUPLICATE KEY UPDATE " +
-                "current_value=LAST_INSERT_ID(current_value+1)",
-            sequenceKey);
-        Long sequence = jdbc.queryForObject("SELECT LAST_INSERT_ID()", Long.class);
-        if (sequence == null || sequence <= 0) {
-            throw new BizException(ResultCode.CONFLICT, "业务编号生成失败");
-        }
-        return sequence;
+        return "D" + String.format(java.util.Locale.ROOT, "%04d", sequences.next("CABINET"));
     }
 }

firstleg/src/main/java/com/baiyue/firstleg/service/SmartLoadingService.java

@@ -91,12 +91,13 @@ public class SmartLoadingService {
         }
         return repository.candidates(warehouseId);
     }
+    /** 按柜次渠道查询候选，关联订舱客户快照不限制其他客户的货物。 */
     public List<Candidate> candidates(long bookingId, long warehouseId) {
         ContainerBookingEntity booking = requireBooking(bookingId);
         if (!Objects.equals(booking.getWarehouseId(), warehouseId)) throw validation("柜次仓库与候选仓库不一致");
         if (!StringUtils.hasText(booking.getChannelGroupCode())) throw validation("柜次缺少计划渠道，请重新创建模拟柜");
         List<Candidate> values = candidates(warehouseId).stream()
-            .filter(candidate -> sameChannel(booking, candidate) && sameCustomerScope(booking, candidate)).toList();
+            .filter(candidate -> sameChannel(booking, candidate)).toList();
         return enrichColoadCandidates(booking, repository.planByBooking(bookingId), values);
     }
 
@@ -108,10 +109,11 @@ public class SmartLoadingService {
         return uniqueCandidateUnits(grouped.values().stream().flatMap(details -> inboundCandidates(details).stream()).toList());
     }
 
+    /** 推荐保留渠道和显式筛选范围，允许同柜包含多个客户。 */
     private List<InboundCandidate> recommendationCandidates(ContainerBookingEntity booking,
                                                             Long customerId, String inboundCode) {
         List<Candidate> values = repository.candidates(null).stream()
-            .filter(candidate -> sameChannel(booking, candidate) && sameCustomerScope(booking, candidate))
+            .filter(candidate -> sameChannel(booking, candidate))
             .filter(candidate -> customerId == null || Objects.equals(customerId, candidate.accountId()))
             .filter(candidate -> !StringUtils.hasText(inboundCode)
                 || inboundCode.trim().equals(candidate.inboundCode()))
@@ -513,6 +515,7 @@ public class SmartLoadingService {
         return view(assigned, requireBooking(assigned.getContainerBookingId()));
     }
 
+    /** 原子新增明细或整托组成，使用货物自身客户归属而非订舱客户快照。 */
     private Plan assign(long planId, AssignRequest request, long operatorId, String operatorName,
                         boolean wholeGroupAssignment, Long palletId, String palletNo,
                         Integer actualSkuQuantity, boolean primaryPalletLine, Candidate frozenCandidate,
@@ -535,7 +538,6 @@ public class SmartLoadingService {
         }
         inboundHoldGuard.requireInboundNotHeld(candidate.accountId(), candidate.inboundId());
         if (!wholeGroupAssignment) requireStandalone(candidate.accountId(), candidate.inboundId());
-        requireSameCustomerScope(booking, candidate);
         var task = loadingPickService.mutationSnapshot(planId);
         if (task.taskId() != null && "LOADING".equals(task.taskStatus())) {
             splitPreloadService.ensureForRunningLoadingAllocation(candidate.accountId(), candidate.inboundId(),
@@ -604,10 +606,7 @@ public class SmartLoadingService {
         return assignInbound(planId, request, operatorId, operatorName, false, null, true);
     }
 
-    /**
-     * Reserves declared cartons in a cabinet before order review. Review status is not an allocation
-     * gate; confirmation/PDA remains blocked until the resulting inbound reaches WAIT_SPLIT.
-     */
+    /** 待审核订单可跨客户占位；权威订单归属和后续审核测量门禁仍必须满足。 */
     @Transactional
     @BusinessAudit(event = "SMART_LOADING_PENDING_REVIEW_ASSIGN", resourceType = "LOADING_PLAN",
         resourceId = "#planId", description = "待审核订单加入装柜清单")
@@ -652,7 +651,6 @@ public class SmartLoadingService {
         for (InboundAllocation allocation : allocations) {
             if (allocation.packageCount() == 0) continue;
             Candidate candidate = allocation.candidate();
-            requireSameCustomerScope(booking, candidate);
             checkRouteAndCapacity(booking, current, candidate, allocation.packageCount(), true);
             OrderCargoClient.CargoBinding cargo = declared.stream()
                 .map(DeclaredCargo::cargo)
@@ -722,7 +720,7 @@ public class SmartLoadingService {
         LoadingPlanEntity plan = editing(planId, request.expectedVersion(), operatorId, operatorName);
         ContainerBookingEntity booking = requireBooking(plan.getContainerBookingId());
         List<Candidate> details = frozenDetails == null
-            ? manualCandidates(booking).stream()
+            ? manualCandidates().stream()
                 .filter(candidate -> Objects.equals(candidate.inboundId(), request.inboundId())).toList()
             : List.copyOf(frozenDetails);
         if (details.isEmpty()) throw conflict("入仓码不存在、已分配完或尚未完成入库");
@@ -756,6 +754,7 @@ public class SmartLoadingService {
         return view(assigned, booking);
     }
 
+    /** 按入仓单自己的客户和申报事实建立占位，不以订舱客户限制拼柜。 */
     private Plan assignDeclaredInbound(long planId, AssignInboundRequest request,
                                        InboundOrderEntity projection, String operation,
                                        String requestHash, long operatorId, String operatorName) {
@@ -786,7 +785,6 @@ public class SmartLoadingService {
         for (InboundAllocation allocation : allocations) {
             if (allocation.packageCount() == 0) continue;
             Candidate candidate = allocation.candidate();
-            requireSameCustomerScope(booking, candidate);
             checkRouteAndCapacity(booking, current, candidate, allocation.packageCount(), true);
             OrderCargoClient.CargoBinding cargo = declared.stream().map(DeclaredCargo::cargo)
                 .filter(value -> Objects.equals(value.cargoId(), candidate.inboundDetailId()))
@@ -1007,6 +1005,7 @@ public class SmartLoadingService {
     @Transactional
     @BusinessAudit(event = "SMART_LOADING_ITEM_ADJUST", resourceType = "LOADING_PLAN_ITEM",
         resourceId = "#itemId", description = "调整智能装柜明细")
+    /** 调整本计划明细箱数，保留原客户归属、可用量、拣货和容量校验。 */
     public Plan adjust(long planId, long itemId, AdjustRequest request, long operatorId, String operatorName) {
         String operation = operation(request.operationId());
         String requestHash = sha256("ADJUST|" + planId + '|' + itemId + '|'
@@ -1053,7 +1052,6 @@ public class SmartLoadingService {
         if (request.packageCount() > maxPackageCount) {
             throw validation("调整箱数超过可用箱数");
         }
-        requireSameCustomerScope(booking, candidate);
         List<LoadingPlanItemEntity> others = new ArrayList<>(repository.items(planId));
         others.removeIf(x -> Objects.equals(x.getId(), itemId));
         checkRouteAndCapacity(booking, others, candidate, request.packageCount(), true);
@@ -1360,7 +1358,7 @@ public class SmartLoadingService {
         if (!"ACTIVE".equals(group.status()) || group.lockedPlanId() != null) {
             throw conflict("同柜不可拆组已锁定或已消费");
         }
-        List<Candidate> available = manualCandidates(booking);
+        List<Candidate> available = manualCandidates();
         Map<Long, List<Candidate>> result = new LinkedHashMap<>();
         for (Member member : group.members()) {
             if (!repository.activeItemsByInbound(member.tenantId(), member.inboundId()).isEmpty()) {
@@ -1382,14 +1380,15 @@ public class SmartLoadingService {
         return result;
     }
 
+    /** 整组推荐可跨客户，但仍按柜次渠道选择候选。 */
     private List<Candidate> availableCandidates(ContainerBookingEntity booking) {
         return repository.candidates(null).stream()
-            .filter(candidate -> sameChannel(booking, candidate) && sameCustomerScope(booking, candidate)).toList();
+            .filter(candidate -> sameChannel(booking, candidate)).toList();
     }
 
-    private List<Candidate> manualCandidates(ContainerBookingEntity booking) {
-        return repository.candidates(null).stream()
-            .filter(candidate -> sameCustomerScope(booking, candidate)).toList();
+    /** 平台人工分配可拼装多个客户，明细始终保留各自的真实客户归属。 */
+    private List<Candidate> manualCandidates() {
+        return repository.candidates(null);
     }
 
     private boolean groupFits(ContainerBookingEntity booking, List<LoadingPlanItemEntity> planItems,
@@ -1807,12 +1806,6 @@ public class SmartLoadingService {
         return StringUtils.hasText(booking.getChannelGroupCode()) && candidateGroup != null
             && booking.getChannelGroupCode().equals(candidateGroup.code());
     }
-    private static boolean sameCustomerScope(ContainerBookingEntity booking, Candidate candidate) {
-        return booking.getCustomerId() == null || Objects.equals(booking.getCustomerId(), candidate.accountId());
-    }
-    private static void requireSameCustomerScope(ContainerBookingEntity booking, Candidate candidate) {
-        if (!sameCustomerScope(booking, candidate)) throw forbidden();
-    }
     /**
      * A draft may legitimately contain pre-review or pre-measurement members without a fee snapshot.
      * The pricing port reports that as NOT_READY, while any sent/customer-confirmed member fails and
@@ -1911,5 +1904,5 @@ public class SmartLoadingService {
     }
 
     private static String trim(String x){return x==null?null:x.trim();} private static BigDecimal unit(BigDecimal x){return x==null?BigDecimal.ZERO:x.max(BigDecimal.ZERO);}
-    private static void requireAccount(long x){if(x<=0)throw new BizException(ResultCode.BAD_REQUEST,"accountId必须大于零");} private static BizException conflict(String x){return new BizException(ResultCode.CONFLICT,x);} private static BizException validation(String x){return new BizException(ResultCode.VALIDATION_FAILED,x);} private static BizException forbidden(){return new BizException(ResultCode.FORBIDDEN,"客户归属不匹配");}
+    private static void requireAccount(long x){if(x<=0)throw new BizException(ResultCode.BAD_REQUEST,"accountId必须大于零");} private static BizException conflict(String x){return new BizException(ResultCode.CONFLICT,x);} private static BizException validation(String x){return new BizException(ResultCode.VALIDATION_FAILED,x);}
 }