优化

2026-08-11 18:43:50 +08:00
parent e1487162a5
commit bc5d9a6215
25 changed files with 1424 additions and 28 deletions
@@ -1,5 +1,7 @@
 package com.baiyue.finance.dto;

+import com.fasterxml.jackson.annotation.JsonUnwrapped;
+
 import java.math.BigDecimal;
 import java.time.Instant;
 import java.time.LocalDate;
@@ -27,7 +29,9 @@ public final class FinanceSettlementDtos {
                                 String direction, long customerId, String customerName, Long supplierId,
                                 String supplierName, Long inboundId, String inboundCode, Long containerId,
                                 String containerNo, LocalDate businessDate, String feeItemName,
-                                 BigDecimal amount, String currency, String sourceStatus) {}
+                                 BigDecimal quantity, BigDecimal unitPrice, BigDecimal amount, String currency,
+                                 String reviewStatus, boolean settlementIncluded, String sourceStatus,
+                                 boolean statementGenerated) {}
    public record SettlementTransaction(long transactionId, String transactionType, LocalDate transactionDate,
                                        BigDecimal amount, String method, String referenceNo,
                                        List<String> voucherFileIds, long createdBy, LocalDateTime createdAt,
@@ -35,7 +39,7 @@ public final class FinanceSettlementDtos {
    public record SettlementRevision(int revisionNo, String action, BigDecimal beforeAmount,
                                     BigDecimal afterAmount, String reason, long operatorId,
                                     LocalDateTime occurredAt) {}
-    public record SettlementDetail(SettlementSummary summary, List<SettlementLine> lines,
+    public record SettlementDetail(@JsonUnwrapped SettlementSummary summary, List<SettlementLine> lines,
                                   List<SettlementTransaction> transactions,
                                   List<SettlementRevision> revisions) {}
    public record SettlementDetailEnvelope(String code, String message, SettlementDetail data,
@@ -0,0 +1,486 @@
+package com.baiyue.finance.service;
+
+import com.baiyue.finance.client.FinanceFileClient;
+import com.baiyue.finance.dto.FinanceSettlementDtos.CreatePayableSettlementRequest;
+import com.baiyue.finance.dto.FinanceSettlementDtos.CreateReceivableSettlementRequest;
+import com.baiyue.finance.dto.FinanceSettlementDtos.CreateSettlementPaymentRequest;
+import com.baiyue.finance.dto.FinanceSettlementDtos.SettlementDetail;
+import com.baiyue.finance.dto.FinanceSettlementDtos.SettlementLine;
+import com.baiyue.finance.dto.FinanceSettlementDtos.SettlementRevision;
+import com.baiyue.finance.dto.FinanceSettlementDtos.SettlementSummary;
+import com.baiyue.finance.dto.FinanceSettlementDtos.SettlementTransaction;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.slf4j.MDC;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.support.GeneratedKeyHolder;
+import org.springframework.jdbc.support.KeyHolder;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
+
+import java.math.BigDecimal;
+import java.nio.charset.StandardCharsets;
+import java.security.MessageDigest;
+import java.sql.Date;
+import java.sql.PreparedStatement;
+import java.sql.Statement;
+import java.sql.Timestamp;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.HexFormat;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+
+@Service
+public class FinanceSettlementService {
+    private static final String CNY = "CNY";
+    private static final Set<String> PAYMENT_METHODS = Set.of("BANK_TRANSFER", "CASH", "OTHER");
+    private final JdbcTemplate jdbc;
+    private final ObjectMapper objectMapper;
+    private final FinanceFileClient fileClient;
+
+    @Value("${baiyue.security.internal-service-token:}")
+    private String fileToken;
+
+    public FinanceSettlementService(JdbcTemplate jdbc, ObjectMapper objectMapper, FinanceFileClient fileClient) {
+        this.jdbc = jdbc;
+        this.objectMapper = objectMapper;
+        this.fileClient = fileClient;
+    }
+
+    @Transactional
+    public SettlementDetail createReceivableSettlement(long operatorId, String key,
+                                                        CreateReceivableSettlementRequest request) {
+        if (request == null || request.reconciliationStatementId() <= 0) {
+            throw error("FIN_400", "对账单ID无效");
+        }
+        requireCny(request.currency());
+        Map<String, Object> bill = one(
+            "SELECT id,tenant_id,bill_no,customer_name_snapshot,currency_code,bill_date,due_date,status,total_amount " +
+                "FROM fin_bill WHERE id=? FOR UPDATE",
+            "对账单不存在", request.reconciliationStatementId());
+        long customerId = number(bill, "tenant_id").longValue();
+        if (!CNY.equals(text(bill, "currency_code"))) throw error("FIN_400", "对账单币种必须为CNY");
+        if (!"ISSUED".equals(text(bill, "status"))) throw error("FIN_409", "只有已出账对账单可生成应收结算单");
+        BigDecimal total = decimal(bill, "total_amount");
+        if (total.signum() <= 0) throw error("FIN_400", "应收结算金额必须大于0");
+        Long replay = reserve(customerId, operatorId, "SETTLEMENT_AR_CREATE", key, "POST",
+            "/api/platform/finance/v1/receivable-settlements", request);
+        if (replay != null) return getSettlement(replay);
+        Integer occupied = jdbc.queryForObject(
+            "SELECT COUNT(*) FROM fin_settlement WHERE tenant_id=? AND direction='RECEIVABLE' " +
+                "AND reconciliation_statement_id=? AND status<>'VOIDED'", Integer.class,
+            customerId, request.reconciliationStatementId());
+        if (occupied != null && occupied > 0) throw error("FIN_409", "对账单已生成有效应收结算单");
+        Integer lineCount = jdbc.queryForObject("SELECT COUNT(*) FROM fin_bill_line WHERE tenant_id=? AND bill_id=?",
+            Integer.class, customerId, request.reconciliationStatementId());
+        if (lineCount == null || lineCount == 0) throw error("FIN_409", "对账单没有可结算费用明细");
+
+        LocalDate generatedDate = LocalDate.now();
+        long settlementId = insertSettlement(customerId, documentNo("AR"), "RECEIVABLE",
+            text(bill, "customer_name_snapshot"), null, null, request.reconciliationStatementId(),
+            date(bill, "bill_date").format(DateTimeFormatter.ofPattern("yyyy-MM")), CNY, total,
+            generatedDate, date(bill, "due_date"), operatorId);
+        int inserted = jdbc.update(
+            "INSERT INTO fin_settlement_line(tenant_id,settlement_id,fee_source_id,amount,currency_code,created_at) " +
+                "SELECT bl.tenant_id,?,f.id,bl.amount,bl.currency_code,CURRENT_TIMESTAMP(3) FROM fin_bill_line bl " +
+                "JOIN fin_fee_source f ON f.customer_id=bl.tenant_id AND f.source_fee_id=bl.source_id " +
+                "AND f.source_fee_version=bl.source_version WHERE bl.tenant_id=? AND bl.bill_id=?",
+            settlementId, customerId, request.reconciliationStatementId());
+        if (inserted != lineCount) throw error("FIN_409", "对账单费用来源快照不完整");
+        audit(customerId, settlementId, "CREATE", null, null, settlementSnapshot(total, BigDecimal.ZERO), operatorId);
+        complete(customerId, operatorId, "SETTLEMENT_AR_CREATE", key, settlementId);
+        return getSettlement(settlementId);
+    }
+
+    @Transactional
+    public SettlementDetail createPayableSettlement(long operatorId, String key,
+                                                     CreatePayableSettlementRequest request) {
+        validatePayableRequest(request);
+        long customerId = request.customerId();
+        Long replay = reserve(customerId, operatorId, "SETTLEMENT_AP_CREATE", key, "POST",
+            "/api/platform/finance/v1/payable-settlements", request);
+        if (replay != null) return getSettlement(replay);
+        List<Long> ids = request.feeSourceIds().stream().distinct().sorted().toList();
+        String placeholders = String.join(",", java.util.Collections.nCopies(ids.size(), "?"));
+        List<Object> args = new ArrayList<>();
+        args.addAll(ids);
+        List<Map<String, Object>> sources = jdbc.queryForList(
+            "SELECT id,customer_id,direction,currency_code,status,amount,source_snapshot," +
+                "JSON_UNQUOTE(JSON_EXTRACT(source_snapshot,'$.reviewStatus')) review_status," +
+                "JSON_UNQUOTE(JSON_EXTRACT(source_snapshot,'$.settlementIncluded')) settlement_included," +
+                "CAST(JSON_UNQUOTE(JSON_EXTRACT(source_snapshot,'$.supplierId')) AS UNSIGNED) supplier_id," +
+                "JSON_UNQUOTE(JSON_EXTRACT(source_snapshot,'$.supplierName')) supplier_name " +
+                "FROM fin_fee_source WHERE id IN (" + placeholders + ") FOR UPDATE", args.toArray());
+        if (sources.size() != ids.size() || sources.stream().anyMatch(row -> number(row, "customer_id").longValue() != customerId)) {
+            throw error("FIN_404", "费用来源不存在或不属于客户");
+        }
+        for (Map<String, Object> source : sources) {
+            Long supplierId = nullableNumber(source, "supplier_id");
+            if (supplierId == null || supplierId != request.supplierId()) throw error("FIN_409", "应付来源必须属于同一供应商");
+            if (!"PAYABLE".equals(text(source, "direction")) || !"AVAILABLE".equals(text(source, "status"))
+                || !"APPROVED".equals(text(source, "review_status")) || !truth(source.get("settlement_included"))) {
+                throw error("FIN_409", "费用来源未审核、未参与结算或状态不可用");
+            }
+            if (!CNY.equals(text(source, "currency_code"))) throw error("FIN_400", "费用来源币种必须为CNY");
+            Integer used = jdbc.queryForObject(
+                "SELECT COUNT(*) FROM fin_settlement_line sl JOIN fin_settlement s ON s.id=sl.settlement_id " +
+                    "WHERE sl.fee_source_id=? AND s.status<>'VOIDED'", Integer.class, number(source, "id").longValue());
+            if (used != null && used > 0) throw error("FIN_409", "费用来源已被有效结算单占用");
+        }
+        BigDecimal total = sources.stream().map(row -> decimal(row, "amount")).reduce(BigDecimal.ZERO, BigDecimal::add);
+        if (total.signum() <= 0) throw error("FIN_400", "应付结算金额必须大于0");
+        String supplierName = sources.stream().map(row -> text(row, "supplier_name"))
+            .filter(StringUtils::hasText).findFirst().orElse("供应商" + request.supplierId());
+        String customerName = sources.stream().map(row -> jsonText(parseTree(text(row, "source_snapshot")), "customerName"))
+            .filter(StringUtils::hasText).findFirst().orElse("客户" + customerId);
+        LocalDate generatedDate = LocalDate.now();
+        long settlementId = insertSettlement(customerId, documentNo("AP"), "PAYABLE", customerName,
+            request.supplierId(), supplierName, null, generatedDate.format(DateTimeFormatter.ofPattern("yyyy-MM")),
+            CNY, total, generatedDate, request.dueDate(), operatorId);
+        for (Map<String, Object> source : sources) {
+            jdbc.update("INSERT INTO fin_settlement_line(tenant_id,settlement_id,fee_source_id,amount,currency_code,created_at) " +
+                    "VALUES(?,?,?,?,?,CURRENT_TIMESTAMP(3))", customerId, settlementId,
+                number(source, "id").longValue(), decimal(source, "amount"), CNY);
+        }
+        audit(customerId, settlementId, "CREATE", null, null, settlementSnapshot(total, BigDecimal.ZERO), operatorId);
+        complete(customerId, operatorId, "SETTLEMENT_AP_CREATE", key, settlementId);
+        return getSettlement(settlementId);
+    }
+
+    public SettlementDetail getSettlement(long settlementId) {
+        if (settlementId <= 0) throw error("FIN_404", "结算单不存在");
+        Map<String, Object> row = one(
+            "SELECT id,tenant_id,settlement_no,direction,customer_name_snapshot,supplier_id,supplier_name_snapshot," +
+                "reconciliation_statement_id,business_period,currency_code,total_amount,paid_amount,outstanding_amount," +
+                "generated_date,due_date,payment_status,status,version FROM fin_settlement WHERE id=?",
+            "结算单不存在", settlementId);
+        SettlementSummary summary = summary(row);
+        List<SettlementLine> lines = jdbc.queryForList(
+            "SELECT f.id fee_source_id,f.source_type,f.source_fee_id,f.source_fee_version,f.direction,f.customer_id," +
+                "f.inbound_id,f.container_id,f.fee_item_name,f.amount,f.currency_code,f.status,f.source_snapshot " +
+                "FROM fin_settlement_line sl JOIN fin_fee_source f ON f.id=sl.fee_source_id " +
+                "WHERE sl.tenant_id=? AND sl.settlement_id=? ORDER BY sl.id", summary.customerId(), settlementId)
+            .stream().map(source -> line(source, summary)).toList();
+        List<SettlementTransaction> transactions = jdbc.queryForList(
+            "SELECT id,transaction_type,transaction_date,amount,method,reference_no,voucher_file_ids,created_by,created_at,remark " +
+                "FROM fin_settlement_payment WHERE tenant_id=? AND settlement_id=? ORDER BY created_at,id",
+            summary.customerId(), settlementId).stream().map(this::transaction).toList();
+        List<Map<String, Object>> audits = jdbc.queryForList(
+            "SELECT action,reason,before_data,after_data,operator_id,created_at FROM fin_audit_log " +
+                "WHERE tenant_id=? AND resource_type='FIN_SETTLEMENT' AND resource_id=? ORDER BY created_at,id",
+            summary.customerId(), settlementId);
+        List<SettlementRevision> revisions = new ArrayList<>();
+        for (int index = 0; index < audits.size(); index++) revisions.add(revision(index + 1, audits.get(index)));
+        return new SettlementDetail(summary, lines, transactions, List.copyOf(revisions));
+    }
+
+    @Transactional
+    public SettlementDetail createSettlementPayment(long settlementId, long operatorId, String key,
+                                                     CreateSettlementPaymentRequest request) {
+        validatePaymentRequest(request);
+        Map<String, Object> settlement = one(
+            "SELECT id,tenant_id,direction,currency_code,total_amount,paid_amount,outstanding_amount,status,version " +
+                "FROM fin_settlement WHERE id=? FOR UPDATE", "结算单不存在", settlementId);
+        long customerId = number(settlement, "tenant_id").longValue();
+        if (!"PAYABLE".equals(text(settlement, "direction"))) throw error("FIN_409", "仅应付结算单可登记付款");
+        if (!List.of("ISSUED", "PARTIALLY_PAID").contains(text(settlement, "status"))) {
+            throw error("FIN_409", "结算单状态不允许付款");
+        }
+        if (!CNY.equals(text(settlement, "currency_code"))) throw error("FIN_400", "结算单币种必须为CNY");
+        if (number(settlement, "version").intValue() != request.expectedVersion()) throw error("FIN_409", "结算单版本冲突");
+        BigDecimal outstanding = decimal(settlement, "outstanding_amount");
+        if (request.amount().compareTo(outstanding) > 0) throw error("FIN_409", "付款金额不得超过未付余额");
+        Long replay = reserve(customerId, operatorId, "SETTLEMENT_PAYMENT_CREATE", key, "POST",
+            "/api/platform/finance/v1/settlements/" + settlementId + "/transactions", request);
+        if (replay != null) return getSettlement(settlementId);
+        validateVoucherFiles(customerId, request.voucherFileIds());
+
+        insertPayment(customerId, settlementId, request, operatorId);
+        BigDecimal paid = decimal(settlement, "paid_amount").add(request.amount());
+        BigDecimal remaining = outstanding.subtract(request.amount());
+        String status = remaining.signum() == 0 ? "PAID" : "PARTIALLY_PAID";
+        int changed = jdbc.update("UPDATE fin_settlement SET paid_amount=?,outstanding_amount=?,payment_status=?,status=?," +
+                "updated_by=?,version=version+1 WHERE id=? AND tenant_id=? AND version=?",
+            paid, remaining, status, status, operatorId, settlementId, customerId, request.expectedVersion());
+        if (changed != 1) throw error("FIN_409", "结算单版本冲突");
+        audit(customerId, settlementId, "PAYMENT", request.remark(),
+            settlementSnapshot(decimal(settlement, "total_amount"), decimal(settlement, "paid_amount")),
+            settlementSnapshot(decimal(settlement, "total_amount"), paid), operatorId);
+        complete(customerId, operatorId, "SETTLEMENT_PAYMENT_CREATE", key, settlementId);
+        return getSettlement(settlementId);
+    }
+
+    private long insertSettlement(long customerId, String no, String direction, String customerName,
+                                  Long supplierId, String supplierName, Long reconciliationId,
+                                  String businessPeriod, String currency, BigDecimal total,
+                                  LocalDate generatedDate, LocalDate dueDate, long operatorId) {
+        KeyHolder holder = new GeneratedKeyHolder();
+        jdbc.update(connection -> {
+            PreparedStatement statement = connection.prepareStatement(
+                "INSERT INTO fin_settlement(tenant_id,settlement_no,direction,customer_name_snapshot,supplier_id," +
+                    "supplier_name_snapshot,reconciliation_statement_id,business_period,currency_code,total_amount," +
+                    "paid_amount,outstanding_amount,generated_date,due_date,payment_status,status,version,created_by," +
+                    "updated_by,created_at,updated_at) VALUES(?,?,?,?,?,?,?,?,?,?,0,?,?,?,'UNPAID','ISSUED',0,?,?," +
+                    "CURRENT_TIMESTAMP(3),CURRENT_TIMESTAMP(3))", Statement.RETURN_GENERATED_KEYS);
+            statement.setLong(1, customerId); statement.setString(2, no); statement.setString(3, direction);
+            statement.setString(4, customerName); statement.setObject(5, supplierId); statement.setString(6, supplierName);
+            statement.setObject(7, reconciliationId); statement.setString(8, businessPeriod); statement.setString(9, currency);
+            statement.setBigDecimal(10, total); statement.setBigDecimal(11, total); statement.setDate(12, Date.valueOf(generatedDate));
+            statement.setDate(13, Date.valueOf(dueDate)); statement.setLong(14, operatorId); statement.setLong(15, operatorId);
+            return statement;
+        }, holder);
+        if (holder.getKey() == null) throw error("FIN_001", "结算单创建后未返回主键");
+        return holder.getKey().longValue();
+    }
+
+    private void insertPayment(long customerId, long settlementId, CreateSettlementPaymentRequest request,
+                               long operatorId) {
+        jdbc.update("INSERT INTO fin_settlement_payment(tenant_id,settlement_id,transaction_type,transaction_no," +
+                "transaction_date,amount,currency_code,method,reference_no,voucher_file_ids,remark,created_by,created_at) " +
+                "VALUES(?,?,'PAYMENT',?,?,?,?,?,?,?,?,?,CURRENT_TIMESTAMP(3))",
+            customerId, settlementId, documentNo("PAY"), request.transactionDate(), request.amount(), CNY,
+            request.method(), blank(request.referenceNo()), json(request.voucherFileIds()), blank(request.remark()), operatorId);
+    }
+
+    private void validatePayableRequest(CreatePayableSettlementRequest request) {
+        if (request == null || request.customerId() <= 0 || request.supplierId() <= 0 || request.dueDate() == null
+            || request.feeSourceIds() == null || request.feeSourceIds().isEmpty()
+            || request.feeSourceIds().stream().anyMatch(id -> id == null || id <= 0)) {
+            throw error("FIN_400", "应付结算请求字段不完整");
+        }
+        if (new HashSet<>(request.feeSourceIds()).size() != request.feeSourceIds().size()) {
+            throw error("FIN_400", "费用来源ID不能重复");
+        }
+        requireCny(request.currency());
+    }
+
+    private void validatePaymentRequest(CreateSettlementPaymentRequest request) {
+        if (request == null || request.transactionDate() == null || request.amount() == null || request.amount().signum() <= 0
+            || request.expectedVersion() == null || request.expectedVersion() < 0 || !StringUtils.hasText(request.method())
+            || request.voucherFileIds() == null || request.voucherFileIds().isEmpty()) {
+            throw error("FIN_400", "付款请求字段不完整或金额无效");
+        }
+        requireCny(request.currency());
+        if (!PAYMENT_METHODS.contains(request.method())) throw error("FIN_400", "付款方式无效");
+        if (new HashSet<>(request.voucherFileIds()).size() != request.voucherFileIds().size()) {
+            throw error("FIN_400", "付款凭证ID不能重复");
+        }
+        if (request.remark() != null && request.remark().length() > 500) throw error("FIN_400", "付款备注不能超过500字");
+    }
+
+    private void validateVoucherFiles(long customerId, List<String> fileIds) {
+        if (fileClient == null || !StringUtils.hasText(fileToken)) throw error("FIN_503", "File服务校验能力不可用");
+        for (String raw : fileIds) {
+            long fileId;
+            try { fileId = Long.parseLong(raw); } catch (RuntimeException invalid) { throw error("FIN_400", "付款凭证文件ID无效"); }
+            FinanceFileClient.Metadata metadata;
+            try {
+                var response = fileClient.metadata(fileToken, customerId, customerId, fileId);
+                metadata = response == null ? null : response.data();
+            } catch (RuntimeException unavailable) {
+                throw error("FIN_503", "File服务校验不可用");
+            }
+            if (metadata == null || metadata.fileId() == null || metadata.fileId() != fileId
+                || metadata.tenantId() == null || metadata.tenantId() != customerId
+                || !"FINANCE_VOUCHER".equals(metadata.businessType())
+                || !String.valueOf(customerId).equals(metadata.businessId())
+                || !StringUtils.hasText(metadata.contentType())
+                || !metadata.contentType().toLowerCase(Locale.ROOT).startsWith("image/")) {
+                throw error("FIN_400", "付款凭证不存在、客户归属不匹配或文件类型无效");
+            }
+        }
+    }
+
+    private Long reserve(long customerId, long operatorId, String operation, String key,
+                         String method, String path, Object body) {
+        if (!StringUtils.hasText(key) || key.length() > 128) throw error("FIN_400", "必须提供有效的Idempotency-Key");
+        String requestHash = hash(Map.of("method", method, "path", path, "customerId", customerId, "body", body));
+        List<Map<String, Object>> rows = jdbc.queryForList(
+            "SELECT request_hash,status,result_resource_id FROM fin_idempotency_record " +
+                "WHERE tenant_id=? AND operator_id=? AND operation=? AND idempotency_key=?",
+            customerId, operatorId, operation, key);
+        if (!rows.isEmpty()) {
+            Map<String, Object> row = rows.get(0);
+            if (!requestHash.equals(text(row, "request_hash"))) throw error("FIN_409", "Idempotency-Key已用于不同请求");
+            if ("SUCCEEDED".equals(text(row, "status")) && row.get("result_resource_id") != null) {
+                return number(row, "result_resource_id").longValue();
+            }
+            throw error("FIN_409", "相同请求正在处理中或等待恢复");
+        }
+        jdbc.update("INSERT INTO fin_idempotency_record(tenant_id,operator_id,operation,idempotency_key,request_hash,status) " +
+            "VALUES(?,?,?,?,?,'PROCESSING')", customerId, operatorId, operation, key, requestHash);
+        return null;
+    }
+
+    private void complete(long customerId, long operatorId, String operation, String key, long resourceId) {
+        jdbc.update("UPDATE fin_idempotency_record SET status='SUCCEEDED',result_resource_id=? WHERE tenant_id=? " +
+                "AND operator_id=? AND operation=? AND idempotency_key=? AND status='PROCESSING'",
+            resourceId, customerId, operatorId, operation, key);
+    }
+
+    private void audit(long customerId, long resourceId, String action, String reason,
+                       Object before, Object after, long operatorId) {
+        jdbc.update("INSERT INTO fin_audit_log(tenant_id,resource_type,resource_id,action,reason,before_data,after_data," +
+                "operator_id,operator_name_snapshot,request_id,trace_id) VALUES(?,?,?,?,?,?,?,?,?,?,?)",
+            customerId, "FIN_SETTLEMENT", resourceId, action, reason, before == null ? null : json(before),
+            json(after), operatorId, "operator-" + operatorId, MDC.get("requestId"), MDC.get("traceId"));
+    }
+
+    private SettlementSummary summary(Map<String, Object> row) {
+        return new SettlementSummary(number(row, "id").longValue(), text(row, "settlement_no"),
+            text(row, "direction"), number(row, "tenant_id").longValue(), text(row, "customer_name_snapshot"),
+            nullableNumber(row, "supplier_id"), text(row, "supplier_name_snapshot"),
+            nullableNumber(row, "reconciliation_statement_id"), text(row, "business_period"),
+            text(row, "currency_code"), decimal(row, "total_amount"), decimal(row, "paid_amount"),
+            decimal(row, "outstanding_amount"), date(row, "generated_date"), date(row, "due_date"),
+            text(row, "payment_status"), text(row, "status"), number(row, "version").intValue());
+    }
+
+    private SettlementLine line(Map<String, Object> row, SettlementSummary settlement) {
+        JsonNode snapshot = parseTree(text(row, "source_snapshot"));
+        BigDecimal quantity = jsonDecimalOrNull(snapshot, "chargeableQuantity");
+        BigDecimal amount = decimal(row, "amount");
+        BigDecimal unitPrice = quantity == null || quantity.signum() == 0 ? null
+            : amount.divide(quantity, 6, java.math.RoundingMode.HALF_UP);
+        return new SettlementLine(number(row, "fee_source_id").longValue(), text(row, "source_type"),
+            number(row, "source_fee_id").longValue(), number(row, "source_fee_version").intValue(),
+            text(row, "direction"), number(row, "customer_id").longValue(), jsonText(snapshot, "customerName"),
+            jsonLong(snapshot, "supplierId"), firstText(jsonText(snapshot, "supplierName"), settlement.supplierName()),
+            nullableNumber(row, "inbound_id"), jsonText(snapshot, "inboundCode"), nullableNumber(row, "container_id"),
+            jsonText(snapshot, "containerNo"), jsonDate(snapshot, "businessDate"), text(row, "fee_item_name"),
+            quantity, unitPrice, amount, text(row, "currency_code"), firstText(jsonText(snapshot, "reviewStatus"), "PENDING"),
+            jsonBoolean(snapshot, "settlementIncluded"), text(row, "status"), true);
+    }
+
+    private SettlementTransaction transaction(Map<String, Object> row) {
+        return new SettlementTransaction(number(row, "id").longValue(), text(row, "transaction_type"),
+            date(row, "transaction_date"), decimal(row, "amount"), text(row, "method"), text(row, "reference_no"),
+            stringList(text(row, "voucher_file_ids")), number(row, "created_by").longValue(),
+            time(row, "created_at"), text(row, "remark"));
+    }
+
+    private SettlementRevision revision(int revisionNo, Map<String, Object> row) {
+        JsonNode before = parseTree(text(row, "before_data"));
+        JsonNode after = parseTree(text(row, "after_data"));
+        return new SettlementRevision(revisionNo, text(row, "action"), jsonDecimal(before, "totalAmount"),
+            jsonDecimal(after, "totalAmount"), text(row, "reason"), number(row, "operator_id").longValue(),
+            time(row, "created_at"));
+    }
+
+    private Map<String, Object> one(String sql, String message, Object... args) {
+        List<Map<String, Object>> rows = jdbc.queryForList(sql, args);
+        if (rows.isEmpty()) throw error("FIN_404", message);
+        return rows.get(0);
+    }
+
+    private static void requireCny(String currency) {
+        if (!CNY.equals(currency)) throw error("FIN_400", "一期仅支持CNY");
+    }
+
+    private static Map<String, Object> settlementSnapshot(BigDecimal totalAmount, BigDecimal paidAmount) {
+        return Map.of("totalAmount", totalAmount, "paidAmount", paidAmount,
+            "outstandingAmount", totalAmount.subtract(paidAmount));
+    }
+
+    private String documentNo(String prefix) {
+        return prefix + "-" + LocalDate.now().format(DateTimeFormatter.BASIC_ISO_DATE) + "-" +
+            UUID.randomUUID().toString().replace("-", "").substring(0, 12).toUpperCase(Locale.ROOT);
+    }
+
+    private String hash(Object value) {
+        try {
+            return HexFormat.of().formatHex(MessageDigest.getInstance("SHA-256")
+                .digest(json(value).getBytes(StandardCharsets.UTF_8)));
+        } catch (Exception failure) {
+            throw error("FIN_001", "幂等请求哈希失败");
+        }
+    }
+
+    private String json(Object value) {
+        try { return objectMapper.writeValueAsString(value); }
+        catch (Exception failure) { throw error("FIN_001", "财务数据序列化失败"); }
+    }
+
+    private JsonNode parseTree(String value) {
+        if (!StringUtils.hasText(value)) return objectMapper.createObjectNode();
+        try { return objectMapper.readTree(value); }
+        catch (Exception failure) { throw error("FIN_001", "财务快照数据损坏"); }
+    }
+
+    private List<String> stringList(String value) {
+        if (!StringUtils.hasText(value)) return List.of();
+        try { return objectMapper.readValue(value, new TypeReference<List<String>>() {}); }
+        catch (Exception failure) { throw error("FIN_001", "财务凭证数据损坏"); }
+    }
+
+    private static String text(Map<String, Object> row, String key) {
+        Object value = row.get(key);
+        return value == null ? null : value.toString();
+    }
+    private static Number number(Map<String, Object> row, String key) {
+        Object value = row.get(key);
+        if (value instanceof Number number) return number;
+        if (value == null) throw error("FIN_001", "财务字段缺失：" + key);
+        return new BigDecimal(value.toString());
+    }
+    private static Long nullableNumber(Map<String, Object> row, String key) {
+        Object value = row.get(key);
+        return value == null ? null : (value instanceof Number number ? number.longValue() : Long.valueOf(value.toString()));
+    }
+    private static BigDecimal decimal(Map<String, Object> row, String key) {
+        Object value = row.get(key);
+        if (value == null) return BigDecimal.ZERO;
+        return value instanceof BigDecimal decimal ? decimal : new BigDecimal(value.toString());
+    }
+    private static LocalDate date(Map<String, Object> row, String key) {
+        Object value = row.get(key);
+        if (value instanceof Date date) return date.toLocalDate();
+        if (value instanceof LocalDate date) return date;
+        return LocalDate.parse(value.toString());
+    }
+    private static LocalDateTime time(Map<String, Object> row, String key) {
+        Object value = row.get(key);
+        if (value instanceof Timestamp timestamp) return timestamp.toLocalDateTime();
+        if (value instanceof LocalDateTime time) return time;
+        return LocalDateTime.parse(value.toString());
+    }
+    private static String blank(String value) { return StringUtils.hasText(value) ? value.trim() : null; }
+    private static boolean truth(Object value) { return value != null && Boolean.parseBoolean(value.toString()); }
+    private static String jsonText(JsonNode node, String key) {
+        JsonNode value = node.path(key);
+        return value.isMissingNode() || value.isNull() ? null : value.asText();
+    }
+    private static Long jsonLong(JsonNode node, String key) {
+        JsonNode value = node.path(key);
+        return value.isIntegralNumber() ? value.longValue() : null;
+    }
+    private static LocalDate jsonDate(JsonNode node, String key) {
+        String value = jsonText(node, key);
+        return StringUtils.hasText(value) ? LocalDate.parse(value) : null;
+    }
+    private static BigDecimal jsonDecimal(JsonNode node, String key) {
+        JsonNode value = node.path(key);
+        if (value.isNumber()) return value.decimalValue();
+        if (value.isTextual() && StringUtils.hasText(value.asText())) return new BigDecimal(value.asText());
+        return BigDecimal.ZERO;
+    }
+    private static BigDecimal jsonDecimalOrNull(JsonNode node, String key) {
+        JsonNode value = node.path(key);
+        if (value.isNumber()) return value.decimalValue();
+        if (value.isTextual() && StringUtils.hasText(value.asText())) return new BigDecimal(value.asText());
+        return null;
+    }
+    private static boolean jsonBoolean(JsonNode node, String key) { return node.path(key).asBoolean(false); }
+    private static String firstText(String first, String fallback) { return StringUtils.hasText(first) ? first : fallback; }
+    private static FinanceEventException error(String code, String message) { return new FinanceEventException(code, message); }
+}
@@ -109,7 +109,7 @@ public class ReconciliationStatementService {
        Transition transition = transition(action, before.status());
        if ("VOID".equals(action)) requireNoReceipt(before.customerId(), statementId);
        snapshot(before, request.reason(), operatorId);
-        int changed = jdbc.update("UPDATE fin_bill SET status=?,issued_at=CASE WHEN ?='APPROVED' THEN CURRENT_TIMESTAMP(3) ELSE issued_at END,issued_by=CASE WHEN ?='APPROVED' THEN ? ELSE issued_by END,voided_at=CASE WHEN ?='VOIDED' THEN CURRENT_TIMESTAMP(3) ELSE voided_at END,voided_by=CASE WHEN ?='VOIDED' THEN ? ELSE voided_by END,void_reason=CASE WHEN ?='VOIDED' THEN ? ELSE void_reason END,updated_by=?,version=version+1 WHERE id=? AND tenant_id=? AND status=? AND version=?",
+        int changed = jdbc.update("UPDATE fin_bill SET status=?,issued_at=CASE WHEN ?='ISSUED' THEN CURRENT_TIMESTAMP(3) ELSE issued_at END,issued_by=CASE WHEN ?='ISSUED' THEN ? ELSE issued_by END,voided_at=CASE WHEN ?='VOIDED' THEN CURRENT_TIMESTAMP(3) ELSE voided_at END,voided_by=CASE WHEN ?='VOIDED' THEN ? ELSE voided_by END,void_reason=CASE WHEN ?='VOIDED' THEN ? ELSE void_reason END,updated_by=?,version=version+1 WHERE id=? AND tenant_id=? AND status=? AND version=?",
            transition.to(), transition.to(), transition.to(), operatorId, transition.to(), transition.to(), operatorId,
            transition.to(), request.reason(), operatorId, statementId, before.customerId(), transition.from(), request.expectedVersion());
        if (changed != 1) throw error("FIN-REC-409", "对账单状态或版本已变化");
@@ -134,7 +134,7 @@ public class ReconciliationStatementService {
            (rs, row) -> payment(rs), customerId, statementId);
        return new ReconciliationDetail(bill.id(), bill.number(), bill.customerId(), bill.customerName(),
            metadata.periodStart(), metadata.periodEnd(), bill.creditDays(), "CNY", bill.total(), bill.received(),
-            bill.outstanding(), bill.outstanding().signum() == 0, bill.status(), bill.version(), bill.createdAt(),
+            bill.outstanding(), bill.outstanding().signum() == 0, reconciliationStatus(bill.status()), bill.version(), bill.createdAt(),
            bill.updatedAt(), bill.remark(), lines, payments);
    }

@@ -272,10 +272,10 @@ public class ReconciliationStatementService {
    private static Transition transition(String action, String status) {
        return switch (action) {
            case "SUBMIT" -> requireTransition(status, "DRAFT", "PENDING_REVIEW");
-            case "APPROVE" -> requireTransition(status, "PENDING_REVIEW", "APPROVED");
+            case "APPROVE" -> requireTransition(status, "PENDING_REVIEW", "ISSUED");
            case "REJECT" -> requireTransition(status, "PENDING_REVIEW", "REJECTED");
            case "VOID" -> {
-                if (!Set.of("DRAFT", "PENDING_REVIEW", "REJECTED", "APPROVED").contains(status)) throw error("FIN-REC-409", "当前状态不允许作废");
+                if (!Set.of("DRAFT", "PENDING_REVIEW", "REJECTED", "ISSUED").contains(status)) throw error("FIN-REC-409", "当前状态不允许作废");
                yield new Transition(status, "VOIDED");
            }
            default -> throw error("FIN-REQ-400", "对账单动作无效");
@@ -287,6 +287,10 @@ public class ReconciliationStatementService {
        return new Transition(expected, target);
    }

+    private static String reconciliationStatus(String billStatus) {
+        return "ISSUED".equals(billStatus) ? "APPROVED" : billStatus;
+    }
+
    private static Source source(ResultSet rs) throws SQLException {
        return new Source(rs.getLong("id"), rs.getLong("source_fee_id"), rs.getInt("source_fee_version"),
            rs.getString("source_type"), rs.getString("source_no"), nullableLong(rs, "order_id"),
@@ -33,6 +33,16 @@ CALL finance_fee_source_add_column('fin_fee_source', 'source_hash',
  "CHAR(64) NULL COMMENT 'Firstleg费用来源完整快照SHA-256哈希' AFTER currency_code");
 CALL finance_fee_source_add_column('fin_fee_source', 'source_snapshot',
  "JSON NULL COMMENT 'Firstleg费用来源完整不可变JSON快照' AFTER source_hash");
+CALL finance_fee_source_add_column('fin_fee_source', 'review_status',
+  "VARCHAR(16) NOT NULL DEFAULT 'PENDING' COMMENT 'Finance费用审核状态：PENDING待审核、APPROVED已通过、REJECTED已驳回' AFTER source_snapshot");
+CALL finance_fee_source_add_column('fin_fee_source', 'review_reason',
+  "VARCHAR(500) NULL COMMENT 'Finance费用审核说明或驳回原因' AFTER review_status");
+CALL finance_fee_source_add_column('fin_fee_source', 'settlement_included',
+  "TINYINT NOT NULL DEFAULT 0 COMMENT '是否已人工确认参与结算：0否、1是' AFTER review_reason");
+CALL finance_fee_source_add_column('fin_fee_source', 'settlement_reason',
+  "VARCHAR(500) NULL COMMENT '参与或禁止结算的人工说明' AFTER settlement_included");
+CALL finance_fee_source_add_column('fin_fee_source', 'operation_version',
+  "INT UNSIGNED NOT NULL DEFAULT 0 COMMENT '费用审核和结算参与操作版本号' AFTER settlement_reason");
 CALL finance_fee_source_add_column('fin_fee_source', 'updated_at',
  "DATETIME(3) NULL COMMENT '来源状态最后更新时间，数据修改时自动刷新' AFTER created_at");
 CALL finance_fee_source_add_column('fin_inbox_event', 'payload_hash',
@@ -51,7 +61,10 @@ UPDATE fin_fee_source
       fee_item_code = COALESCE(fee_item_code, 'LEGACY'),
       source_hash = COALESCE(source_hash, SHA2(CONCAT_WS('|', source_system, source_fee_id, source_fee_version), 256)),
       source_snapshot = COALESCE(source_snapshot, JSON_OBJECT('migrated', TRUE)),
-       updated_at = COALESCE(updated_at, created_at);
+       updated_at = COALESCE(updated_at, created_at),
+       review_status = COALESCE(review_status, 'PENDING'),
+       settlement_included = COALESCE(settlement_included, 0),
+       operation_version = COALESCE(operation_version, 0);
 UPDATE fin_inbox_event
   SET payload_hash = COALESCE(payload_hash, SHA2(CAST(payload AS CHAR), 256));

@@ -74,7 +87,8 @@ BEGIN
  IF (SELECT COUNT(*) FROM information_schema.columns
       WHERE table_schema = DATABASE() AND table_name = 'fin_fee_source'
         AND column_name IN ('source_type','source_no','direction','container_id','fee_item_code',
-                             'source_hash','source_snapshot','updated_at')) <> 8 THEN
+                             'source_hash','source_snapshot','review_status','review_reason',
+                             'settlement_included','settlement_reason','operation_version','updated_at')) <> 13 THEN
    SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'Finance费用来源迁移失败：来源快照字段不完整';
  END IF;
  IF (SELECT COUNT(*) FROM information_schema.columns
@@ -20,6 +20,11 @@ CREATE TABLE IF NOT EXISTS fin_fee_source (
  currency_code CHAR(3) NOT NULL DEFAULT 'CNY' COMMENT 'ISO 4217三位币种代码，首期仅CNY',
  source_hash CHAR(64) NOT NULL COMMENT 'Firstleg费用来源完整快照SHA-256哈希',
  source_snapshot JSON NOT NULL COMMENT 'Firstleg费用来源完整不可变JSON快照',
+  review_status VARCHAR(16) NOT NULL DEFAULT 'PENDING' COMMENT 'Finance费用审核状态：PENDING待审核、APPROVED已通过、REJECTED已驳回',
+  review_reason VARCHAR(500) NULL COMMENT 'Finance费用审核说明或驳回原因',
+  settlement_included TINYINT NOT NULL DEFAULT 0 COMMENT '是否已人工确认参与结算：0否、1是',
+  settlement_reason VARCHAR(500) NULL COMMENT '参与或禁止结算的人工说明',
+  operation_version INT UNSIGNED NOT NULL DEFAULT 0 COMMENT '费用审核和结算参与操作版本号',
  status VARCHAR(16) NOT NULL DEFAULT 'AVAILABLE' COMMENT '费用来源状态：AVAILABLE可结算、SUPERSEDED已被新版本替代、VOIDED已作废',
  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '来源快照入池时间',
  updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '来源状态最后更新时间，数据修改时自动刷新',
@@ -18,6 +18,9 @@ import org.springframework.jdbc.core.RowMapper;
 import java.math.BigDecimal;
 import java.sql.ResultSet;
 import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicInteger;
@@ -29,6 +32,7 @@ import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.ArgumentMatchers.startsWith;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.lenient;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;

@@ -67,16 +71,46 @@ class FinancePhase1OperationBehaviorTest {

    @Test
    void ledgerRejectsInvalidCustomerBeforeAnyQuery() {
-        FinancePhase1OperationService service = new FinancePhase1OperationService(mock(JdbcTemplate.class), new ObjectMapper());
+        FinancePhase1OperationService service = new FinancePhase1OperationService(mock(JdbcTemplate.class), objectMapper());
        assertThatThrownBy(() -> service.listDerivedCustomerAccountLedger(0, 1, 20, null, null, null))
            .isInstanceOf(FinanceEventException.class)
            .extracting(error -> ((FinanceEventException) error).code()).isEqualTo("FIN-REQ-400");
    }

+    @Test
+    void accountListReturnsFixedPagedDto() {
+        AccountJdbc jdbc = new AccountJdbc();
+        FinancePhase1OperationService service = new FinancePhase1OperationService(jdbc, objectMapper());
+
+        PageEnvelope<FinancePhase1Dtos.AccountSummary> result =
+            service.listDerivedCustomerAccounts(1, 20, "客户9", "ACTIVE");
+
+        assertThat(result.data()).singleElement().satisfies(account -> {
+            assertThat(account.customerId()).isEqualTo(9L);
+            assertThat(account.customerName()).isEqualTo("客户9");
+            assertThat(account.outstandingReceivable()).isEqualByComparingTo("100.00");
+        });
+        assertThat(result.page().total()).isEqualTo(1);
+        assertThat(result.requestId()).isNotBlank();
+        assertThat(result.traceId()).isNotBlank();
+    }
+
+    @Test
+    void ledgerQueriesEveryDerivedSourceWithinCustomerScope() {
+        AccountJdbc jdbc = new AccountJdbc();
+        FinancePhase1OperationService service = new FinancePhase1OperationService(jdbc, objectMapper());
+
+        PageEnvelope<FinancePhase1Dtos.LedgerEntry> result =
+            service.listDerivedCustomerAccountLedger(9L, 1, 20, null, null, null);
+
+        assertThat(result.data()).isEmpty();
+        assertThat(jdbc.ledgerCustomerIds).containsExactly(9L, 9L, 9L);
+    }
+
    @Test
    void rejectedFeeCannotBeIncludedInSettlement() throws Exception {
        JdbcTemplate jdbc = feeSourceJdbc("REJECTED", false, 2);
-        FinancePhase1OperationService service = new FinancePhase1OperationService(jdbc, new ObjectMapper());
+        FinancePhase1OperationService service = new FinancePhase1OperationService(jdbc, objectMapper());

        assertThatThrownBy(() -> service.updateFeeSourceSettlementInclusion(88L, 71L, "include-key",
            new FinancePhase1Dtos.SettlementInclusionRequest(true, "进入结算", 2)))
@@ -84,6 +118,46 @@ class FinancePhase1OperationBehaviorTest {
            .extracting(error -> ((FinanceEventException) error).code()).isEqualTo("FIN-FEE-409");
    }

+    @Test
+    void feeSourceDetailUsesFixedDtoAndRealCustomerScope() throws Exception {
+        FinancePhase1OperationService service = new FinancePhase1OperationService(
+            feeSourceJdbc("APPROVED", true, 2), objectMapper());
+
+        FeeSourceDetail detail = service.getFinanceFeeSource(88L);
+
+        assertThat(detail.feeSourceId()).isEqualTo(88L);
+        assertThat(detail.customerId()).isEqualTo(9L);
+        assertThat(detail.currency()).isEqualTo("CNY");
+        assertThat(detail.reviewStatus()).isEqualTo("APPROVED");
+        assertThat(detail.settlementIncluded()).isTrue();
+    }
+
+    @Test
+    void approvedFeeCanBeIncludedWithExpectedVersion() throws Exception {
+        JdbcTemplate jdbc = mock(JdbcTemplate.class, invocation ->
+            "update".equals(invocation.getMethod().getName())
+                ? 1 : org.mockito.Mockito.RETURNS_DEFAULTS.answer(invocation));
+        AtomicInteger reads = new AtomicInteger();
+        when(jdbc.query(startsWith("SELECT * FROM fin_fee_source"), any(RowMapper.class), (Object[]) any())).thenAnswer(invocation -> {
+            @SuppressWarnings("unchecked") RowMapper<FeeSourceDetail> mapper = invocation.getArgument(1);
+            boolean included = reads.getAndIncrement() > 0;
+            return List.of(mapper.mapRow(resultSet("APPROVED", included, included ? 2 : 1), 0));
+        });
+        when(jdbc.queryForObject(startsWith("SELECT COUNT(*)>0"), eq(Boolean.class), eq(700L), eq(3))).thenReturn(false);
+        when(jdbc.query(startsWith("SELECT created_at,action"), any(RowMapper.class), eq(9L), eq(88L))).thenReturn(List.of());
+        when(jdbc.queryForList(startsWith("SELECT request_hash"), eq(9L), eq(71L),
+            eq("FEE_SOURCE_SETTLEMENT"), eq("include-key"))).thenReturn(List.of());
+        FinancePhase1OperationService service = new FinancePhase1OperationService(jdbc, objectMapper());
+
+        FeeSourceDetail result = service.updateFeeSourceSettlementInclusion(88L, 71L, "include-key",
+            new FinancePhase1Dtos.SettlementInclusionRequest(true, "进入结算", 1));
+
+        assertThat(result.settlementIncluded()).isTrue();
+        assertThat(result.operationVersion()).isEqualTo(2);
+        verify(jdbc).update(startsWith("UPDATE fin_fee_source SET settlement_included="),
+            eq(true), eq("进入结算"), eq(88L), eq(1));
+    }
+
    @Test
    void reviewUsesExpectedVersionAndReturnsUpdatedDetail() throws Exception {
        JdbcTemplate jdbc = mock(JdbcTemplate.class);
@@ -96,12 +170,18 @@ class FinancePhase1OperationBehaviorTest {
        });
        when(jdbc.queryForObject(startsWith("SELECT COUNT(*)>0"), eq(Boolean.class), eq(700L), eq(3))).thenReturn(false);
        when(jdbc.query(startsWith("SELECT created_at,action"), any(RowMapper.class), eq(9L), eq(88L))).thenReturn(List.of());
-        when(jdbc.queryForList(startsWith("SELECT request_hash"), any(), any(), any(), any())).thenReturn(List.of());
-        when(jdbc.update(startsWith("INSERT INTO fin_idempotency_record"), (Object[]) any())).thenReturn(1);
-        when(jdbc.update(startsWith("UPDATE fin_fee_source SET review_status="), (Object[]) any())).thenReturn(1);
-        when(jdbc.update(startsWith("INSERT INTO fin_audit_log"), (Object[]) any())).thenReturn(1);
-        when(jdbc.update(startsWith("UPDATE fin_idempotency_record SET status='SUCCEEDED'"), (Object[]) any())).thenReturn(1);
-        FinancePhase1OperationService service = new FinancePhase1OperationService(jdbc, new ObjectMapper());
+        when(jdbc.queryForList(startsWith("SELECT request_hash"), eq(9L), eq(71L),
+            eq("FEE_SOURCE_REVIEW"), eq("review-key"))).thenReturn(List.of());
+        when(jdbc.update(startsWith("INSERT INTO fin_idempotency_record"), eq(9L), eq(71L),
+            eq("FEE_SOURCE_REVIEW"), eq("review-key"), anyString())).thenReturn(1);
+        when(jdbc.update(startsWith("UPDATE fin_fee_source SET review_status="),
+            eq("APPROVED"), eq("核对无误"), eq(88L), eq(0))).thenReturn(1);
+        when(jdbc.update(startsWith("INSERT INTO fin_audit_log"), eq(9L), eq("FIN_FEE_SOURCE"),
+            eq(88L), eq("FEE_SOURCE_REVIEW_APPROVE"), eq("核对无误"), anyString(), anyString(),
+            eq(71L), eq("operator-71"), any(), any())).thenReturn(1);
+        when(jdbc.update(startsWith("UPDATE fin_idempotency_record SET status='SUCCEEDED'"),
+            eq(88L), eq(9L), eq(71L), eq("FEE_SOURCE_REVIEW"), eq("review-key"))).thenReturn(1);
+        FinancePhase1OperationService service = new FinancePhase1OperationService(jdbc, objectMapper());

        FeeSourceDetail result = service.reviewFinanceFeeSource(88L, 71L, "review-key",
            new FinancePhase1Dtos.ReviewRequest("APPROVE", "核对无误", 0));
@@ -119,7 +199,8 @@ class FinancePhase1OperationBehaviorTest {
        });
        when(jdbc.queryForObject(startsWith("SELECT COUNT(*)>0"), eq(Boolean.class), eq(700L), eq(3))).thenReturn(false);
        when(jdbc.query(startsWith("SELECT created_at,action"), any(RowMapper.class), eq(9L), eq(88L))).thenReturn(List.of());
-        when(jdbc.queryForList(anyString(), any(), any(), any(), any())).thenReturn(List.of());
+        lenient().when(jdbc.queryForList(startsWith("SELECT request_hash"), eq(9L), eq(71L),
+            eq("FEE_SOURCE_SETTLEMENT"), eq("include-key"))).thenReturn(List.of());
        return jdbc;
    }

@@ -146,4 +227,35 @@ class FinancePhase1OperationBehaviorTest {
        when(rs.getString("source_snapshot")).thenReturn("{\"customerName\":\"客户9\",\"businessDate\":\"2026-08-11\",\"chargeableQuantity\":\"10\",\"reviewStatus\":\"" + reviewStatus + "\",\"settlementIncluded\":" + included + ",\"operationVersion\":" + version + "}");
        return rs;
    }
+
+    private static ObjectMapper objectMapper() {
+        return new ObjectMapper().findAndRegisterModules();
+    }
+
+    private static final class AccountJdbc extends JdbcTemplate {
+        private final List<Long> ledgerCustomerIds = new ArrayList<>();
+
+        @Override
+        public <T> T queryForObject(String sql, Class<T> requiredType, Object... args) {
+            if (sql.startsWith("SELECT COUNT(*)")) return requiredType.cast(1L);
+            return null;
+        }
+
+        @Override
+        @SuppressWarnings("unchecked")
+        public <T> List<T> query(String sql, RowMapper<T> rowMapper, Object... args) {
+            if (sql.startsWith("SELECT c.customer_id")) {
+                return (List<T>) List.of(new FinancePhase1Dtos.AccountSummary(
+                    9L, "9", "客户9", null, null, new BigDecimal("100.00"),
+                    new BigDecimal("20.00"), new BigDecimal("30.00"), BigDecimal.ZERO,
+                    "ACTIVE", LocalDateTime.of(2026, 8, 11, 10, 0)));
+            }
+            if (sql.startsWith("SELECT id,bill_no") || sql.startsWith("SELECT id,receipt_no")
+                || sql.startsWith("SELECT id,cost_no")) {
+                ledgerCustomerIds.add(((Number) Arrays.asList(args).get(0)).longValue());
+                return List.of();
+            }
+            return List.of();
+        }
+    }
 }
@@ -0,0 +1,181 @@
+package com.baiyue.finance;
+
+import com.baiyue.common.core.api.ApiResponse;
+import com.baiyue.common.security.AuthenticatedUser;
+import com.baiyue.finance.client.FinanceFileClient;
+import com.baiyue.finance.controller.FinanceSettlementController;
+import com.baiyue.finance.dto.FinanceSettlementDtos.CreatePayableSettlementRequest;
+import com.baiyue.finance.dto.FinanceSettlementDtos.CreateReceivableSettlementRequest;
+import com.baiyue.finance.dto.FinanceSettlementDtos.CreateSettlementPaymentRequest;
+import com.baiyue.finance.dto.FinanceSettlementDtos.SettlementDetail;
+import com.baiyue.finance.dto.FinanceSettlementDtos.SettlementSummary;
+import com.baiyue.finance.service.FinanceEventException;
+import com.baiyue.finance.service.FinanceSettlementService;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.security.access.AccessDeniedException;
+import org.springframework.test.util.ReflectionTestUtils;
+
+import java.math.BigDecimal;
+import java.sql.Date;
+import java.sql.Timestamp;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.ArgumentMatchers.startsWith;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class FinanceSettlementBehaviorTest {
+    @Mock FinanceSettlementService controllerService;
+
+    @Test
+    void controllerReturnsFixedEnvelopeAndEnforcesDirectionPermission() {
+        FinanceSettlementController controller = new FinanceSettlementController(controllerService);
+        SettlementDetail payable = detail("PAYABLE", "ISSUED", BigDecimal.ZERO, new BigDecimal("100.00"), 0);
+        when(controllerService.getSettlement(88L)).thenReturn(payable);
+        AuthenticatedUser apViewer = user(Set.of("platform:finance:settlement-ap:view"));
+
+        var response = controller.getSettlement(apViewer, 88L);
+
+        assertThat(response.code()).isEqualTo("200");
+        assertThat(response.data()).isSameAs(payable);
+        assertThat(response.requestId()).isNotBlank();
+        assertThatThrownBy(() -> controller.getSettlement(
+            user(Set.of("platform:finance:settlement-ar:view")), 88L)).isInstanceOf(AccessDeniedException.class);
+    }
+
+    @Test
+    void arCreationRejectsNonCnyBeforeDatabaseAccess() {
+        JdbcTemplate jdbc = org.mockito.Mockito.mock(JdbcTemplate.class);
+        FinanceSettlementService service = service(jdbc, org.mockito.Mockito.mock(FinanceFileClient.class));
+
+        assertCode(() -> service.createReceivableSettlement(7L, "ar-key",
+            new CreateReceivableSettlementRequest(9L, "USD")), "FIN_400");
+
+        verify(jdbc, never()).queryForList(anyString(), (Object[]) any());
+    }
+
+    @Test
+    void payableCreationRejectsDuplicateSourcesBeforeIdempotencyReservation() {
+        JdbcTemplate jdbc = org.mockito.Mockito.mock(JdbcTemplate.class);
+        FinanceSettlementService service = service(jdbc, org.mockito.Mockito.mock(FinanceFileClient.class));
+
+        assertCode(() -> service.createPayableSettlement(7L, "ap-key",
+            new CreatePayableSettlementRequest(10L, 20L, List.of(3L, 3L), LocalDate.now(), "CNY")), "FIN_400");
+
+        verify(jdbc, never()).update(startsWith("INSERT INTO fin_idempotency_record"), (Object[]) any());
+    }
+
+    @Test
+    void paymentFailsClosedWhenFileServiceIsUnavailable() {
+        JdbcTemplate jdbc = org.mockito.Mockito.mock(JdbcTemplate.class);
+        FinanceFileClient fileClient = org.mockito.Mockito.mock(FinanceFileClient.class);
+        when(jdbc.queryForList(startsWith("SELECT id,tenant_id,direction"), eq(88L)))
+            .thenReturn(List.of(settlementRow("PAYABLE", "ISSUED", BigDecimal.ZERO, new BigDecimal("100.00"), 0)));
+        when(jdbc.queryForList(startsWith("SELECT request_hash"), eq(10L), eq(7L),
+            eq("SETTLEMENT_PAYMENT_CREATE"), eq("pay-key"))).thenReturn(List.of());
+        when(fileClient.metadata("internal-token", 10L, 10L, 91L)).thenThrow(new IllegalStateException("down"));
+        FinanceSettlementService service = service(jdbc, fileClient);
+
+        assertCode(() -> service.createSettlementPayment(88L, 7L, "pay-key",
+            payment(new BigDecimal("40.00"), 0)), "FIN_503");
+
+        verify(jdbc, never()).update(startsWith("INSERT INTO fin_settlement_payment"), (Object[]) any());
+        verify(jdbc, never()).update(startsWith("UPDATE fin_settlement SET paid_amount"), (Object[]) any());
+    }
+
+    @Test
+    void partialPaymentUpdatesOutstandingAndReturnsTypedDetail() {
+        JdbcTemplate jdbc = org.mockito.Mockito.mock(JdbcTemplate.class, invocation ->
+            "update".equals(invocation.getMethod().getName())
+                ? 1 : org.mockito.Mockito.RETURNS_DEFAULTS.answer(invocation));
+        FinanceFileClient fileClient = org.mockito.Mockito.mock(FinanceFileClient.class);
+        Map<String, Object> before = settlementRow("PAYABLE", "ISSUED", BigDecimal.ZERO,
+            new BigDecimal("100.00"), 0);
+        Map<String, Object> after = settlementRow("PAYABLE", "PARTIALLY_PAID", new BigDecimal("40.00"),
+            new BigDecimal("60.00"), 1);
+        when(jdbc.queryForList(startsWith("SELECT id,tenant_id,direction"), eq(88L))).thenReturn(List.of(before));
+        when(jdbc.queryForList(startsWith("SELECT request_hash"), eq(10L), eq(7L),
+            eq("SETTLEMENT_PAYMENT_CREATE"), eq("pay-key"))).thenReturn(List.of());
+        when(jdbc.queryForList(startsWith("SELECT id,tenant_id,settlement_no"), eq(88L))).thenReturn(List.of(after));
+        when(jdbc.queryForList(startsWith("SELECT f.id fee_source_id"), eq(10L), eq(88L))).thenReturn(List.of());
+        when(jdbc.queryForList(startsWith("SELECT id,transaction_type"), eq(10L), eq(88L))).thenReturn(List.of(Map.of(
+            "id", 501L, "transaction_type", "PAYMENT", "transaction_date", Date.valueOf(LocalDate.of(2026, 8, 11)),
+            "amount", new BigDecimal("40.00"), "method", "BANK_TRANSFER", "reference_no", "BANK-1",
+            "voucher_file_ids", "[\"91\"]", "created_by", 7L,
+            "created_at", Timestamp.valueOf(LocalDateTime.of(2026, 8, 11, 10, 0)), "remark", "首笔付款")));
+        when(jdbc.queryForList(startsWith("SELECT action,reason"), eq(10L), eq(88L))).thenReturn(List.of());
+        when(fileClient.metadata("internal-token", 10L, 10L, 91L)).thenReturn(ApiResponse.success(
+            new FinanceFileClient.Metadata(91L, 10L, "FINANCE_VOUCHER", "10", "pay.png", "abc", "image/png", 10L)));
+        FinanceSettlementService service = service(jdbc, fileClient);
+
+        SettlementDetail result = service.createSettlementPayment(88L, 7L, "pay-key",
+            payment(new BigDecimal("40.00"), 0));
+
+        assertThat(result.summary().status()).isEqualTo("PARTIALLY_PAID");
+        assertThat(result.summary().paidAmount()).isEqualByComparingTo("40.00");
+        assertThat(result.summary().outstandingAmount()).isEqualByComparingTo("60.00");
+        assertThat(result.transactions()).singleElement().extracting(transaction -> transaction.transactionType())
+            .isEqualTo("PAYMENT");
+        verify(jdbc).update(startsWith("UPDATE fin_settlement SET paid_amount"),
+            any(), any(), any(), any(), any(), any(), any(), any());
+    }
+
+    private static FinanceSettlementService service(JdbcTemplate jdbc, FinanceFileClient fileClient) {
+        FinanceSettlementService service = new FinanceSettlementService(
+            jdbc, new ObjectMapper().findAndRegisterModules(), fileClient);
+        ReflectionTestUtils.setField(service, "fileToken", "internal-token");
+        return service;
+    }
+
+    private static CreateSettlementPaymentRequest payment(BigDecimal amount, int version) {
+        return new CreateSettlementPaymentRequest(LocalDate.of(2026, 8, 11), amount, "CNY", "BANK_TRANSFER",
+            "BANK-1", List.of("91"), version, "首笔付款");
+    }
+
+    private static Map<String, Object> settlementRow(String direction, String status, BigDecimal paid,
+                                                     BigDecimal outstanding, int version) {
+        return new java.util.HashMap<>(Map.ofEntries(
+            Map.entry("id", 88L), Map.entry("tenant_id", 10L), Map.entry("settlement_no", "AP-20260811-001"),
+            Map.entry("direction", direction), Map.entry("customer_name_snapshot", "客户10"),
+            Map.entry("supplier_id", 20L), Map.entry("supplier_name_snapshot", "供应商20"),
+            Map.entry("business_period", "2026-08"), Map.entry("currency_code", "CNY"),
+            Map.entry("total_amount", new BigDecimal("100.00")), Map.entry("paid_amount", paid),
+            Map.entry("outstanding_amount", outstanding), Map.entry("generated_date", Date.valueOf("2026-08-11")),
+            Map.entry("due_date", Date.valueOf("2026-09-10")),
+            Map.entry("payment_status", paid.signum() == 0 ? "UNPAID" : status), Map.entry("status", status),
+            Map.entry("version", version)));
+    }
+
+    private static SettlementDetail detail(String direction, String status, BigDecimal paid,
+                                           BigDecimal outstanding, int version) {
+        return new SettlementDetail(new SettlementSummary(88L, "SET-88", direction, 10L, "客户10", 20L,
+            "供应商20", null, "2026-08", "CNY", paid.add(outstanding), paid, outstanding,
+            LocalDate.of(2026, 8, 11), LocalDate.of(2026, 9, 10), paid.signum() == 0 ? "UNPAID" : status,
+            status, version), List.of(), List.of(), List.of());
+    }
+
+    private static AuthenticatedUser user(Set<String> permissions) {
+        return new AuthenticatedUser(7L, null, null, null, "finance", "ADMIN", "WEB", permissions);
+    }
+
+    private static void assertCode(org.assertj.core.api.ThrowableAssert.ThrowingCallable call, String code) {
+        assertThatThrownBy(call).isInstanceOf(FinanceEventException.class)
+            .extracting(error -> ((FinanceEventException) error).code()).isEqualTo(code);
+    }
+}
@@ -0,0 +1,257 @@
+package com.baiyue.finance;
+
+import com.baiyue.common.security.AuthenticatedUser;
+import com.baiyue.finance.controller.ReconciliationStatementController;
+import com.baiyue.finance.dto.ReconciliationStatementDtos.CreateReconciliationRequest;
+import com.baiyue.finance.dto.ReconciliationStatementDtos.DocumentActionRequest;
+import com.baiyue.finance.service.FinanceEventException;
+import com.baiyue.finance.service.ReconciliationStatementService;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.core.PreparedStatementCreator;
+import org.springframework.jdbc.core.RowMapper;
+import org.springframework.jdbc.support.KeyHolder;
+
+import java.math.BigDecimal;
+import java.sql.ResultSet;
+import java.sql.Timestamp;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.RETURNS_DEFAULTS;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoInteractions;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class ReconciliationStatementBehaviorTest {
+    @Mock ReconciliationStatementService service;
+
+    @Test
+    void controllerUsesAuthenticatedOperatorAndStableTraceResponse() {
+        ReconciliationStatementController controller = new ReconciliationStatementController(service);
+        AuthenticatedUser user = new AuthenticatedUser(71L, null, null, null, "finance", "ADMIN", "WEB", Set.of());
+        CreateReconciliationRequest create = new CreateReconciliationRequest(9L, "SELECTED", List.of(88L),
+            LocalDate.of(2026, 8, 1), LocalDate.of(2026, 8, 31), "八月对账");
+        DocumentActionRequest action = new DocumentActionRequest("SUBMIT", "提交审核", 0);
+
+        var created = controller.createReconciliationStatement(user, "create-key", create);
+        var acted = controller.actionReconciliationStatement(user, 501L, "action-key", action);
+
+        verify(service).create(71L, "create-key", create);
+        verify(service).action(71L, 501L, "action-key", action);
+        assertThat(created.requestId()).isNotBlank();
+        assertThat(created.traceId()).isNotBlank();
+        assertThat(acted.requestId()).isNotBlank();
+        assertThat(acted.traceId()).isNotBlank();
+    }
+
+    @Test
+    void selectedModeRejectsDuplicateFeeSourcesBeforeWriting() {
+        JdbcTemplate jdbc = mock(JdbcTemplate.class);
+        ReconciliationStatementService target = new ReconciliationStatementService(jdbc, new ObjectMapper().findAndRegisterModules());
+        CreateReconciliationRequest request = new CreateReconciliationRequest(9L, "SELECTED", List.of(88L, 88L),
+            LocalDate.of(2026, 8, 1), LocalDate.of(2026, 8, 31), null);
+
+        assertThatThrownBy(() -> target.create(71L, "create-key", request))
+            .isInstanceOf(FinanceEventException.class)
+            .extracting(error -> ((FinanceEventException) error).code()).isEqualTo("FIN-REQ-400");
+        verifyNoInteractions(jdbc);
+    }
+
+    @Test
+    void selectedEligibleCnySourceCreatesStableDraftAndLocksSource() throws Exception {
+        JdbcTemplate jdbc = createJdbc();
+        ReconciliationStatementService target = new ReconciliationStatementService(jdbc, new ObjectMapper().findAndRegisterModules());
+        CreateReconciliationRequest request = new CreateReconciliationRequest(9L, "SELECTED", List.of(88L),
+            LocalDate.of(2026, 8, 1), LocalDate.of(2026, 8, 31), "八月对账");
+
+        var result = target.create(71L, "create-key", request);
+
+        assertThat(result.statementId()).isEqualTo(501L);
+        assertThat(result.statementNo()).isEqualTo("REC-00000000000000000501");
+        assertThat(result.currency()).isEqualTo("CNY");
+        assertThat(result.totalReceivable()).isEqualByComparingTo("100.00");
+        assertThat(result.lines()).hasSize(1);
+        verify(jdbc).update(org.mockito.ArgumentMatchers.startsWith("UPDATE fin_fee_source SET status='LOCKED'"), eq(88L), eq(9L));
+    }
+
+    @Test
+    void submitUsesExpectedVersionAndPersistsRevisionBeforeStateChange() throws Exception {
+        JdbcTemplate jdbc = actionJdbc("DRAFT", "PENDING_REVIEW", "submit-key");
+        ReconciliationStatementService target = new ReconciliationStatementService(jdbc, new ObjectMapper().findAndRegisterModules());
+
+        var result = target.action(71L, 501L, "submit-key",
+            new DocumentActionRequest("SUBMIT", "提交审核", 0));
+
+        assertThat(result.customerId()).isEqualTo(9L);
+        assertThat(result.status()).isEqualTo("PENDING_REVIEW");
+        assertThat(result.version()).isEqualTo(1);
+        assertThat(result.periodStart()).isEqualTo(LocalDate.of(2026, 8, 1));
+        verify(jdbc).update(anyString(), eq(9L), eq(501L), eq(0), eq("提交审核"), anyString(), anyString(), eq(71L));
+        verify(jdbc).update(org.mockito.ArgumentMatchers.startsWith("UPDATE fin_bill SET status="),
+            eq("PENDING_REVIEW"), eq("PENDING_REVIEW"), eq("PENDING_REVIEW"), eq(71L),
+            eq("PENDING_REVIEW"), eq("PENDING_REVIEW"), eq(71L), eq("PENDING_REVIEW"),
+            eq("提交审核"), eq(71L), eq(501L), eq(9L), eq("DRAFT"), eq(0));
+        verify(jdbc, never()).update(org.mockito.ArgumentMatchers.startsWith("UPDATE fin_fee_source f JOIN"), (Object[]) any());
+    }
+
+    @Test
+    void approveFreezesInternalBillAndReturnsContractStatus() throws Exception {
+        JdbcTemplate jdbc = actionJdbc("PENDING_REVIEW", "ISSUED", "approve-key");
+        ReconciliationStatementService target = new ReconciliationStatementService(jdbc, new ObjectMapper().findAndRegisterModules());
+
+        var result = target.action(71L, 501L, "approve-key",
+            new DocumentActionRequest("APPROVE", "审核通过", 1));
+
+        assertThat(result.status()).isEqualTo("APPROVED");
+        assertThat(result.version()).isEqualTo(2);
+        verify(jdbc).update(org.mockito.ArgumentMatchers.startsWith("UPDATE fin_fee_source f JOIN"), eq(9L), eq(501L), eq(9L));
+    }
+
+    @Test
+    void sameIdempotencyKeyWithDifferentActionBodyIsRejected() throws Exception {
+        JdbcTemplate jdbc = mock(JdbcTemplate.class);
+        when(jdbc.query(anyString(), any(RowMapper.class), (Object[]) any())).thenAnswer(invocation -> {
+            @SuppressWarnings("unchecked") RowMapper<Object> mapper = invocation.getArgument(1);
+            return List.of(mapper.mapRow(billResultSet("DRAFT", 0), 0));
+        });
+        when(jdbc.queryForList(org.mockito.ArgumentMatchers.startsWith("SELECT request_hash"),
+            eq(9L), eq(71L), eq("RECONCILIATION_ACTION"), eq("used-key"))).thenReturn(List.of(Map.of(
+            "request_hash", "different-request", "status", "SUCCEEDED", "result_resource_id", 501L,
+            "updated_at", LocalDateTime.now())));
+        ReconciliationStatementService target = new ReconciliationStatementService(jdbc, new ObjectMapper().findAndRegisterModules());
+
+        assertThatThrownBy(() -> target.action(71L, 501L, "used-key",
+            new DocumentActionRequest("SUBMIT", "提交审核", 0)))
+            .isInstanceOf(FinanceEventException.class)
+            .extracting(error -> ((FinanceEventException) error).code()).isEqualTo("FIN-IDEM-409");
+        verify(jdbc, never()).update(org.mockito.ArgumentMatchers.startsWith("INSERT INTO fin_bill_revision"), (Object[]) any());
+    }
+
+    private static JdbcTemplate actionJdbc(String beforeStatus, String afterStatus, String key) throws Exception {
+        JdbcTemplate jdbc = mock(JdbcTemplate.class, invocation -> {
+            if ("update".equals(invocation.getMethod().getName()) && invocation.getMethod().getReturnType() == int.class) return 1;
+            return RETURNS_DEFAULTS.answer(invocation);
+        });
+        when(jdbc.query(anyString(), any(RowMapper.class), (Object[]) any())).thenAnswer(invocation -> {
+            String sql = invocation.getArgument(0);
+            @SuppressWarnings("unchecked") RowMapper<Object> mapper = invocation.getArgument(1);
+            return List.of(mapper.mapRow(billResultSet(beforeStatus, "PENDING_REVIEW".equals(beforeStatus) ? 1 : 0), 0));
+        });
+        when(jdbc.query(org.mockito.ArgumentMatchers.startsWith("SELECT b.*"), any(RowMapper.class), eq(501L), eq(9L))).thenAnswer(invocation -> {
+            @SuppressWarnings("unchecked") RowMapper<Object> mapper = invocation.getArgument(1);
+            return List.of(mapper.mapRow(billResultSet(afterStatus, "ISSUED".equals(afterStatus) ? 2 : 1), 0));
+        });
+        when(jdbc.query(org.mockito.ArgumentMatchers.startsWith("SELECT after_data"), any(RowMapper.class), eq(9L), eq(501L)))
+            .thenReturn(List.of("{\"generationMode\":\"SELECTED\",\"periodStart\":\"2026-08-01\",\"periodEnd\":\"2026-08-31\"}"));
+        when(jdbc.query(org.mockito.ArgumentMatchers.startsWith("SELECT f.id"), any(RowMapper.class), eq(9L), eq(501L))).thenReturn(List.of());
+        when(jdbc.query(org.mockito.ArgumentMatchers.startsWith("SELECT r.id"), any(RowMapper.class), eq(9L), eq(501L))).thenReturn(List.of());
+        when(jdbc.queryForList(org.mockito.ArgumentMatchers.startsWith("SELECT request_hash"),
+            eq(9L), eq(71L), eq("RECONCILIATION_ACTION"), eq(key))).thenReturn(List.of());
+        when(jdbc.queryForList(org.mockito.ArgumentMatchers.startsWith("SELECT * FROM fin_bill_line"), eq(9L), eq(501L))).thenReturn(List.of());
+        return jdbc;
+    }
+
+    private static JdbcTemplate createJdbc() throws Exception {
+        JdbcTemplate jdbc = mock(JdbcTemplate.class, invocation -> {
+            if ("update".equals(invocation.getMethod().getName()) && invocation.getMethod().getReturnType() == int.class) return 1;
+            return RETURNS_DEFAULTS.answer(invocation);
+        });
+        LocalDate start = LocalDate.of(2026, 8, 1);
+        LocalDate end = LocalDate.of(2026, 8, 31);
+        when(jdbc.query(org.mockito.ArgumentMatchers.startsWith("SELECT customer_name_snapshot"), any(RowMapper.class), eq(9L))).thenAnswer(invocation -> {
+            @SuppressWarnings("unchecked") RowMapper<Object> mapper = invocation.getArgument(1);
+            ResultSet rs = mock(ResultSet.class);
+            when(rs.getString("customer_name_snapshot")).thenReturn("客户9");
+            when(rs.getInt("credit_days")).thenReturn(30);
+            return List.of(mapper.mapRow(rs, 0));
+        });
+        when(jdbc.query(org.mockito.ArgumentMatchers.startsWith("SELECT id FROM fin_subject"), any(RowMapper.class))).thenAnswer(invocation -> {
+            @SuppressWarnings("unchecked") RowMapper<Object> mapper = invocation.getArgument(1);
+            ResultSet rs = mock(ResultSet.class);
+            when(rs.getLong(1)).thenReturn(1L);
+            return List.of(mapper.mapRow(rs, 0));
+        });
+        when(jdbc.query(org.mockito.ArgumentMatchers.startsWith("SELECT id,source_fee_id"), any(RowMapper.class),
+            eq(9L), eq(start), eq(end), eq(88L))).thenAnswer(invocation -> {
+            @SuppressWarnings("unchecked") RowMapper<Object> mapper = invocation.getArgument(1);
+            return List.of(mapper.mapRow(sourceResultSet(), 0));
+        });
+        org.mockito.Mockito.lenient().doAnswer(invocation -> {
+            KeyHolder holder = invocation.getArgument(1);
+            holder.getKeyList().add(Map.of("GENERATED_KEY", 501L));
+            return 1;
+        }).when(jdbc).update(any(PreparedStatementCreator.class), any(KeyHolder.class));
+        when(jdbc.query(org.mockito.ArgumentMatchers.startsWith("SELECT b.*"), any(RowMapper.class), eq(501L), eq(9L))).thenAnswer(invocation -> {
+            @SuppressWarnings("unchecked") RowMapper<Object> mapper = invocation.getArgument(1);
+            ResultSet rs = billResultSet("DRAFT", 0);
+            when(rs.getBigDecimal("total_amount")).thenReturn(new BigDecimal("100.00"));
+            when(rs.getBigDecimal("outstanding_amount")).thenReturn(new BigDecimal("100.00"));
+            return List.of(mapper.mapRow(rs, 0));
+        });
+        when(jdbc.query(org.mockito.ArgumentMatchers.startsWith("SELECT after_data"), any(RowMapper.class), eq(9L), eq(501L)))
+            .thenReturn(List.of("{\"generationMode\":\"SELECTED\",\"periodStart\":\"2026-08-01\",\"periodEnd\":\"2026-08-31\"}"));
+        when(jdbc.query(org.mockito.ArgumentMatchers.startsWith("SELECT f.id"), any(RowMapper.class), eq(9L), eq(501L))).thenAnswer(invocation -> {
+            @SuppressWarnings("unchecked") RowMapper<Object> mapper = invocation.getArgument(1);
+            return List.of(mapper.mapRow(sourceResultSet(), 0));
+        });
+        when(jdbc.query(org.mockito.ArgumentMatchers.startsWith("SELECT r.id"), any(RowMapper.class), eq(9L), eq(501L))).thenReturn(List.of());
+        when(jdbc.queryForList(org.mockito.ArgumentMatchers.startsWith("SELECT request_hash"),
+            eq(9L), eq(71L), eq("RECONCILIATION_CREATE"), eq("create-key"))).thenReturn(List.of());
+        return jdbc;
+    }
+
+    private static ResultSet sourceResultSet() throws Exception {
+        ResultSet rs = mock(ResultSet.class, org.mockito.Mockito.withSettings().lenient());
+        when(rs.getLong("id")).thenReturn(88L);
+        when(rs.getLong("source_fee_id")).thenReturn(700L);
+        when(rs.getInt("source_fee_version")).thenReturn(3);
+        when(rs.getString("source_type")).thenReturn("INBOUND_FEE");
+        when(rs.getString("source_no")).thenReturn("IN-202608-1");
+        when(rs.getString("direction")).thenReturn("RECEIVABLE");
+        when(rs.getLong("customer_id")).thenReturn(9L);
+        when(rs.getLong("order_id")).thenReturn(300L);
+        when(rs.getLong("inbound_id")).thenReturn(400L);
+        when(rs.getLong("container_id")).thenReturn(0L);
+        when(rs.getString("fee_item_code")).thenReturn("FREIGHT");
+        when(rs.getString("fee_item_name")).thenReturn("头程运费");
+        when(rs.getBigDecimal("amount")).thenReturn(new BigDecimal("100.00"));
+        when(rs.getString("currency_code")).thenReturn("CNY");
+        when(rs.getString("status")).thenReturn("LOCKED");
+        return rs;
+    }
+
+    private static ResultSet billResultSet(String status, int version) throws Exception {
+        ResultSet rs = mock(ResultSet.class);
+        when(rs.getLong("id")).thenReturn(501L);
+        when(rs.getLong("tenant_id")).thenReturn(9L);
+        when(rs.getString("bill_no")).thenReturn("REC-00000000000000000501");
+        when(rs.getString("customer_name_snapshot")).thenReturn("客户9");
+        when(rs.getString("status")).thenReturn(status);
+        when(rs.getBigDecimal("total_amount")).thenReturn(new BigDecimal("300.00"));
+        when(rs.getBigDecimal("received_amount")).thenReturn(BigDecimal.ZERO);
+        when(rs.getBigDecimal("outstanding_amount")).thenReturn(new BigDecimal("300.00"));
+        when(rs.getInt("version")).thenReturn(version);
+        when(rs.getInt("credit_days")).thenReturn(30);
+        when(rs.getString("remark")).thenReturn("八月对账");
+        Timestamp timestamp = Timestamp.valueOf("2026-08-11 10:00:00");
+        when(rs.getTimestamp("created_at")).thenReturn(timestamp);
+        when(rs.getTimestamp("updated_at")).thenReturn(timestamp);
+        return rs;
+    }
+}