diff --git a/config/upstream_mirrors.php b/config/upstream_mirrors.php
index 1325eb65..cc839d6a 100644
--- a/config/upstream_mirrors.php
+++ b/config/upstream_mirrors.php
@@ -436,8 +436,8 @@ return [
                 ['fee_name'],
             ],
         ],
-        // 聚水潭得物货款账户：只复制主账单渠道，保证金、跨境和推广流水
-        // 由其他账户域处理，不混入店铺收款账户页面。
+        // 聚水潭得物货款账户：复制主账单、退货退款和其他费用扣减渠道；
+        // 保证金及其他账户域流水不混入店铺收款账户页面。
         'jiansun.dbo.jst_originalBillInfo.dewu_receiving' => [
             'source_key' => 'jiansun',
             'schema' => 'dbo',
@@ -446,7 +446,7 @@ return [
             'keys' => ['Id'],
             'watermark' => 'updateTime',
             'fixed_filters' => [
-                'channel' => 'Dewu',
+                'channel' => ['Dewu', 'DewuTK', 'DewuKJ'],
             ],
             'columns' => [
                 'Id', 'shop_id', 'channel', 'fee_time', 'del_flag', 'primary_key',
diff --git a/docs/上游业务镜像清单.md b/docs/上游业务镜像清单.md
index 8f58b741..285132de 100644
--- a/docs/上游业务镜像清单.md
+++ b/docs/上游业务镜像清单.md
@@ -25,7 +25,7 @@
 | 页面已切换 | 店铺收款账单的淘系支付宝账户读取 `operations_replica.rpt.jst_originalBillInfo`，并关联 `rpt.jst_shopInfo` 展示店铺；分页、筛选、汇总和导出统一读取共享业务镜像。 |
 | 抖音按月校准 | 抖音账户对已核对的完整月份读取 `douyin_authoritative_bills` 中胜算原始明细，`douyin_authoritative_periods` 原子选择有效版本；该月份不再叠加聚水潭拆分行。未校准月份继续读取原始账单镜像。导入命令为 `business-mirror:import-douyin-authoritative <CSV路径> <YYYY-MM> --count=<核对笔数> --income=<收入> --expense=<支出>`，只接受完整月份和精确核对值，保留旧版本、文件摘要及原镜像供回滚。生产执行前备份状态与受影响月份镜像，并使用 `/run/caiwu-upstream-sync.lock`。实际财务数据只放私有目录，不进入 Git。 |
 | 已接入待首次同步 | 店铺收款账单的拼多多账户读取 `jiansun.dbo.jst_originalBillInfo` 中固定 `channel = PinduoduoImport` 的独立切片镜像 `js_jst_pdd_receiving_bill_rows`；不使用慢一天的 `operations_replica` 副本或营销账户 `pdd_spread_bills`。 |
-| 已接入待首次同步 | 店铺收款账单的得物账户读取 `jiansun.dbo.jst_originalBillInfo` 中固定 `channel = Dewu` 的独立切片镜像 `js_jst_dewu_receiving_bill_rows`；`Dewubzj`、`DewuKJ`、`DewuTK` 保留给保证金、跨境或推广等其他账户域，不混入得物收款账户。 |
+| 已接入待首次同步 | 店铺收款账单的得物账户读取 `jiansun.dbo.jst_originalBillInfo` 中固定 `channel IN (Dewu, DewuTK, DewuKJ)` 的独立切片镜像 `js_jst_dewu_receiving_bill_rows`；主账单、退货退款订单和扣减其他费用明细统一展示，`Dewubzj` 保证金继续排除。 |
 | 已完成首次导入 | 提现管理的每日店铺余额读取聚水潭“平台原始账单[新] → 店铺余额表”接口 JSON/XLSX 及多平台“平台资金账户余额”导出，进入 `jushuitan_shop_balance_snapshots`；已导入 2026-09-11 的淘系、拼多多和抖音共 164 条余额。页面按店铺名称精确匹配并强制使用平台消歧，未匹配和多匹配不会显示为零。 |
 | 已接入待首次同步 | 店铺营销账户余额的京东账户读取 `js_data_middle_platform.dbo.jd_jzt_finance_records` 镜像 `jsm_jd_jzt_finance_records`；按 `id` 稳定断点、`updated_at` 重叠增量，页面不直连上游。 |
 | 本次接入 | 普通商品资料的工作平台采购价格接入 `jiansun.dbo.pm_priceAdjustment`（镜像 `js_pm_price_adjustment`）：按 `skuCode` 关联 `jst_sku.sku_id`，取 `effectTime` 不晚于当前时间的最新 `purchasePrice`，并在页面和导出中标记“工作平台价格”；源表没有可靠更新时间，按 `Id` 稳定键追加，首次全量完成前只显示普通商品自身采购价。 |
@@ -74,6 +74,7 @@
 | 快递资料 | `dbo.wp_express`、`dbo.wp_express_expNet`、`dbo.wp_express_account`、`dbo.wp_express_extension` |
 | 聚水潭小额打款工单 | `dbo.jst_workOrderInfo`（稳定键 `Id`、增量字段 `updateTime`）与 `dbo.jst_small_payment_order_map`（稳定键 `woNo`、增量字段 `updated_at`） |
 | 拼多多货款账户账单 | `dbo.jst_originalBillInfo`（固定 `channel = PinduoduoImport`，镜像 `js_jst_pdd_receiving_bill_rows`） |
+| 得物货款账户账单 | `dbo.jst_originalBillInfo`（固定 `channel IN (Dewu, DewuTK, DewuKJ)`，镜像 `js_jst_dewu_receiving_bill_rows`；排除 `Dewubzj`） |
 
 ## JSDataMiddlePlatform 中台库（js_data_middle_platform）
 
@@ -96,8 +97,9 @@
 9. 店铺维度报表是已批准的中央专用数据集：生产节点按 `Id` 断点推进并回看最近 50000 行；原始账单同步后增量维护按店铺/日期汇总的 `store_report_daily_rows`，页面不得现场扫描千万级原始账单。开发机不运行刷新 worker。
 10. `operations_replica.rpt.jst_originalBillInfo` 是供多个业务功能复用的原始账单镜像。首次同步由 Codex 备份后自主安排在生产同步节点低峰期分批续传，无需另行授权；页面请求和普通开发机不启动刷新 worker。同步完成后，开发者通过固定 Repository 查询 `ops_jst_original_bill_info`，不得各自创建整表快照。 淘系支付宝账户账单当前仍读取此 MariaDB 镜像，统一调度须持续增量，不因 ClickHouse 尚未启用而暂停。账单冲减则复用“订单数据 → 原始数据 → 订单售后费用明细”，不按该表费用名称推断 500112。
 11. 拼多多货款账户账单使用 `jiansun.dbo.jst_originalBillInfo.pinduoduo_receiving` 数据集。同步器必须以参数绑定固定 `channel = PinduoduoImport`，只复制该渠道切片；页面 Repository 只读 `js_jst_pdd_receiving_bill_rows`。首次全量按 `Id` 断点推进，后续按 `updateTime` 保留重叠窗口，不得切回落后一天的 `operations_replica` 副本。
-12. 三方仓进销存首次全量按头表 `Id` 区间小批断点续传，头表只保存 `io_date >= 2026-08-01` 的目标仓数据，不激活半份数据；日常增量以头表 `(modified, Id)` 作稳定游标并保留 48 小时时间重叠，由命中头单驱动整单明细替换。全量和增量都先写待发布代次，库存抓取完成后再把流水追平到库存抓取之后的固定源时间边界，三部分成功后才一次切换；运行中或失败时页面始终读取上一成功代次。增量扫描不先限定仓库或业务日期，确保单据移出目标仓或日期改到起始日前时可从镜像撤回，重载当前版本时再固定仓库和起始日期。页面只统计 `Confirmed` 的 12 类进销存流水，数量按上游 `qty * qty_type` 保留符号。库存同时保存上游 `source_modified_at` 和实际 `captured_at`，历史余额以每个 SKU 的抓取时间为回推锚点；页面始终按“日期 + 商品”输出，日期区间固定为 `[当天 00:00, 次日 00:00)`。每天 `00:00` 执行增量同步，失败时继续展示上一成功代次。
-13. 聚水潭商品操作日志按最多 7 天的固定时间窗和接口页码稳定断点同步，每页最多 50 条，首次全量从 `2000-01-01` 起扫描；只保留备注内容含“采购价”的记录，并从“采购价：旧值->新值”解析前后价格和差额。日常同步回看 48 小时，按接口记录字段生成稳定键幂等更新；接口失败时保留上一版镜像。页面不得把这些聚水潭记录与 `jiansun.dbo.pm_priceAdjustment` 的工作平台价格记录混为同一来源。
+12. 得物货款账户账单使用 `jiansun.dbo.jst_originalBillInfo.dewu_receiving` 数据集。同步器必须以参数绑定固定 `channel IN (Dewu, DewuTK, DewuKJ)`，页面 Repository 对列表、分页、筛选、汇总和导出使用相同渠道范围，并保留原始渠道代码用于审计；`Dewubzj` 保证金不得混入。
+13. 三方仓进销存首次全量按头表 `Id` 区间小批断点续传，头表只保存 `io_date >= 2026-08-01` 的目标仓数据，不激活半份数据；日常增量以头表 `(modified, Id)` 作稳定游标并保留 48 小时时间重叠，由命中头单驱动整单明细替换。全量和增量都先写待发布代次，库存抓取完成后再把流水追平到库存抓取之后的固定源时间边界，三部分成功后才一次切换；运行中或失败时页面始终读取上一成功代次。增量扫描不先限定仓库或业务日期，确保单据移出目标仓或日期改到起始日前时可从镜像撤回，重载当前版本时再固定仓库和起始日期。页面只统计 `Confirmed` 的 12 类进销存流水，数量按上游 `qty * qty_type` 保留符号。库存同时保存上游 `source_modified_at` 和实际 `captured_at`，历史余额以每个 SKU 的抓取时间为回推锚点；页面始终按“日期 + 商品”输出，日期区间固定为 `[当天 00:00, 次日 00:00)`。每天 `00:00` 执行增量同步，失败时继续展示上一成功代次。
+14. 聚水潭商品操作日志按最多 7 天的固定时间窗和接口页码稳定断点同步，每页最多 50 条，首次全量从 `2000-01-01` 起扫描；只保留备注内容含“采购价”的记录，并从“采购价：旧值->新值”解析前后价格和差额。日常同步回看 48 小时，按接口记录字段生成稳定键幂等更新；接口失败时保留上一版镜像。页面不得把这些聚水潭记录与 `jiansun.dbo.pm_priceAdjustment` 的工作平台价格记录混为同一来源。
 
 工作平台采购价格首次全量需在备份和负责人授权后单独执行：
 
diff --git a/modules/EcommerceFinance/AccountBillColumns.php b/modules/EcommerceFinance/AccountBillColumns.php
index 9c4ef75d..568bc088 100644
--- a/modules/EcommerceFinance/AccountBillColumns.php
+++ b/modules/EcommerceFinance/AccountBillColumns.php
@@ -194,6 +194,7 @@ class AccountBillColumns
                     ['商品货号', 'payload.goods_no', 'num'],
                     ['数量', 'payload.quantity', 'num'],
                     ['渠道', 'payload.channel', 'text'],
+                    ['源渠道代码', 'payload.source_channel', 'text'],
                     ['业务类型', 'payload.business_type', 'text'],
                     ['收入金额', 'income', 'money_in'],
                     ['支出金额', 'expense', 'money_out'],
diff --git a/modules/EcommerceFinance/Contracts/BusinessMirrorDataset.php b/modules/EcommerceFinance/Contracts/BusinessMirrorDataset.php
index 77ca082c..de3b1fb2 100644
--- a/modules/EcommerceFinance/Contracts/BusinessMirrorDataset.php
+++ b/modules/EcommerceFinance/Contracts/BusinessMirrorDataset.php
@@ -19,7 +19,7 @@ interface BusinessMirrorDataset
 
     public function watermarkColumn(): ?string;
 
-    /** @return array<string,scalar> */
+    /** @return array<string,scalar|list<scalar>> */
     public function fixedFilters(): array;
 
     /** @return list<list<string>> */
diff --git a/modules/EcommerceFinance/Repositories/StoreReceivingAlipayBillMirrorRepository.php b/modules/EcommerceFinance/Repositories/StoreReceivingAlipayBillMirrorRepository.php
index de4dcffc..8e0c68f3 100644
--- a/modules/EcommerceFinance/Repositories/StoreReceivingAlipayBillMirrorRepository.php
+++ b/modules/EcommerceFinance/Repositories/StoreReceivingAlipayBillMirrorRepository.php
@@ -42,7 +42,7 @@ class StoreReceivingAlipayBillMirrorRepository
         string $direction,
         int $page,
         int $perPage,
-        ?string $channel,
+        string|array|null $channel,
         string $mapping = 'taobao',
         string $datasetKey = self::DATASET,
         bool $excludeNonTaobaoPlatforms = false,
@@ -124,7 +124,7 @@ class StoreReceivingAlipayBillMirrorRepository
         array $filters,
         string $sort = 'occurred_at',
         string $direction = 'asc',
-        ?string $channel = null,
+        string|array|null $channel = null,
         string $mapping = 'taobao',
         string $datasetKey = self::DATASET,
         bool $excludeNonTaobaoPlatforms = false,
@@ -157,7 +157,7 @@ class StoreReceivingAlipayBillMirrorRepository
     }
 
     /** @return array{shops:array<int,string>,bill_items:array<int,string>} */
-    public function filterOptionsForChannel(string $channel, string $datasetKey = self::DATASET): array
+    public function filterOptionsForChannel(string|array $channel, string $datasetKey = self::DATASET): array
     {
         $dataset = $this->datasets->get($datasetKey);
         if (! $this->mirror->ready($dataset)
@@ -258,7 +258,7 @@ class StoreReceivingAlipayBillMirrorRepository
         int $page,
         int $perPage,
         array $filters,
-        ?string $channel,
+        string|array|null $channel,
         string $targetTable,
     ): array {
         if ($channel === null || ($filters['bill_item'] ?? '') === '') {
@@ -298,7 +298,7 @@ class StoreReceivingAlipayBillMirrorRepository
     private function summary(
         Builder $billQuery,
         array $filters,
-        ?string $channel = null,
+        string|array|null $channel = null,
     ): array
     {
         if ($channel === null && $this->dailySummarySupports($filters)) {
@@ -402,12 +402,24 @@ class StoreReceivingAlipayBillMirrorRepository
         }
     }
 
-    /** @param array<string,scalar> $fixedFilters */
-    private function applyChannel(Builder $query, ?string $channel, array $fixedFilters): void
+    /** @param array<string,scalar|list<scalar>> $fixedFilters */
+    private function applyChannel(Builder $query, string|array|null $channel, array $fixedFilters): void
     {
-        if ($this->channelCoversDataset($channel, $fixedFilters)) return;
+        if ($channel === null || $channel === '') return;
+        if (is_string($channel)) {
+            if (! $this->channelCoversDataset($channel, $fixedFilters)) {
+                $query->where('b.channel', $channel);
+            }
+            return;
+        }
 
-        $query->where('b.channel', $channel);
+        $channels = array_values($channel);
+        if ($channels === []) {
+            $query->whereRaw('1 = 0');
+            return;
+        }
+
+        $query->whereIn('b.channel', $channels);
     }
 
     private function applyTaobaoPlatformScope(Builder $query): void
@@ -423,17 +435,22 @@ class StoreReceivingAlipayBillMirrorRepository
         $query->whereNotIn('b.shop_id', $excludedShopIds);
     }
 
-    /** @param array<string,scalar> $fixedFilters */
-    private function channelCoversDataset(?string $channel, array $fixedFilters): bool
+    /** @param array<string,scalar|list<scalar>> $fixedFilters */
+    private function channelCoversDataset(string|array|null $channel, array $fixedFilters): bool
     {
         if ($channel === null || $channel === '') {
             return true;
         }
 
         foreach ($fixedFilters as $column => $value) {
-            if (strcasecmp($column, 'channel') === 0 && (string) $value === $channel) {
-                return true;
-            }
+            if (strcasecmp($column, 'channel') !== 0) continue;
+
+            $requested = is_array($channel) ? array_map('strval', $channel) : [(string) $channel];
+            $configured = is_array($value) ? array_map('strval', $value) : [(string) $value];
+            sort($requested);
+            sort($configured);
+
+            return $requested === $configured;
         }
 
         return false;
@@ -625,7 +642,13 @@ class StoreReceivingAlipayBillMirrorRepository
                 'goods_name' => null,
                 'goods_no' => $goodsNo,
                 'quantity' => null,
-                'channel' => $row->channel,
+                'channel' => match ((string) $row->channel) {
+                    'Dewu' => '得物',
+                    'DewuTK' => '退货退款订单',
+                    'DewuKJ' => '扣减其他费用明细',
+                    default => (string) $row->channel,
+                },
+                'source_channel' => $row->channel,
                 'business_type' => $this->directionName($row->inout_type),
                 'online_real_store' => $shopName,
                 'order_created_at' => null,
diff --git a/modules/EcommerceFinance/Repositories/StoreReceivingDewuBillMirrorRepository.php b/modules/EcommerceFinance/Repositories/StoreReceivingDewuBillMirrorRepository.php
index 1af74db8..b1d8aab3 100644
--- a/modules/EcommerceFinance/Repositories/StoreReceivingDewuBillMirrorRepository.php
+++ b/modules/EcommerceFinance/Repositories/StoreReceivingDewuBillMirrorRepository.php
@@ -6,7 +6,7 @@ namespace Modules\EcommerceFinance\Repositories;
 class StoreReceivingDewuBillMirrorRepository
 {
     public const DATASET = 'jiansun.dbo.jst_originalBillInfo.dewu_receiving';
-    public const SOURCE_CHANNEL = 'Dewu';
+    public const SOURCE_CHANNELS = ['Dewu', 'DewuTK', 'DewuKJ'];
 
     public function __construct(
         private readonly StoreReceivingAlipayBillMirrorRepository $source,
@@ -22,7 +22,7 @@ class StoreReceivingDewuBillMirrorRepository
             $direction,
             $page,
             $perPage,
-            self::SOURCE_CHANNEL,
+            self::SOURCE_CHANNELS,
             'dewu',
             self::DATASET,
         );
@@ -35,7 +35,7 @@ class StoreReceivingDewuBillMirrorRepository
             $filters,
             $sort,
             $direction,
-            self::SOURCE_CHANNEL,
+            self::SOURCE_CHANNELS,
             'dewu',
             self::DATASET,
         );
@@ -44,6 +44,6 @@ class StoreReceivingDewuBillMirrorRepository
     /** @return array{shops:array<int,string>,bill_items:array<int,string>} */
     public function filterOptions(): array
     {
-        return $this->source->filterOptionsForChannel(self::SOURCE_CHANNEL, self::DATASET);
+        return $this->source->filterOptionsForChannel(self::SOURCE_CHANNELS, self::DATASET);
     }
 }
diff --git a/modules/EcommerceFinance/Services/BusinessMirrorDatasetRegistry.php b/modules/EcommerceFinance/Services/BusinessMirrorDatasetRegistry.php
index ec9f9c8e..3ea66e29 100644
--- a/modules/EcommerceFinance/Services/BusinessMirrorDatasetRegistry.php
+++ b/modules/EcommerceFinance/Services/BusinessMirrorDatasetRegistry.php
@@ -71,7 +71,7 @@ class BusinessMirrorDatasetRegistry
         return $this->definitions()[$key]['columns'] ?? null;
     }
 
-    /** @return array<string,scalar> */
+    /** @return array<string,scalar|list<scalar>> */
     public function fixedFilters(string $key): array
     {
         $definitions = $this->definitions();
@@ -145,7 +145,7 @@ class BusinessMirrorDatasetRegistry
         };
     }
 
-    /** @return array<string,scalar> */
+    /** @return array<string,scalar|list<scalar>> */
     private function normalizeFixedFilters(string $key, array $filters): array
     {
         $normalized = [];
@@ -157,7 +157,14 @@ class BusinessMirrorDatasetRegistry
             if ($column === '' || mb_strlen($column) > 128 || str_contains($column, "\0") || isset($seen[$canonical])) {
                 throw new InvalidArgumentException('业务镜像数据集包含无效的固定过滤字段：' . $key);
             }
-            if (! is_scalar($value)) {
+            if (is_array($value)) {
+                if (! array_is_list($value) || $value === [] || collect($value)->contains(
+                    static fn (mixed $item): bool => ! is_scalar($item)
+                )) {
+                    throw new InvalidArgumentException('业务镜像数据集包含无效的固定过滤值：' . $key);
+                }
+                $value = array_values($value);
+            } elseif (! is_scalar($value)) {
                 throw new InvalidArgumentException('业务镜像数据集包含无效的固定过滤值：' . $key);
             }
 
diff --git a/modules/EcommerceFinance/Services/BusinessMirrorSynchronizer.php b/modules/EcommerceFinance/Services/BusinessMirrorSynchronizer.php
index bb1a0441..4c06be98 100644
--- a/modules/EcommerceFinance/Services/BusinessMirrorSynchronizer.php
+++ b/modules/EcommerceFinance/Services/BusinessMirrorSynchronizer.php
@@ -121,8 +121,13 @@ class BusinessMirrorSynchronizer
         $bindings = [];
 
         foreach ($dataset->fixedFilters() as $column => $value) {
-            $where[] = $this->quote($column) . ' = ?';
-            $bindings[] = $value;
+            if (is_array($value)) {
+                $where[] = $this->quote($column) . ' IN (' . implode(', ', array_fill(0, count($value), '?')) . ')';
+                array_push($bindings, ...$value);
+            } else {
+                $where[] = $this->quote($column) . ' = ?';
+                $bindings[] = $value;
+            }
         }
 
         if ($mode === 'incremental' && $dataset->watermarkColumn() !== null) {
diff --git a/tests/Feature/Business/DewuReceivingBillsTest.php b/tests/Feature/Business/DewuReceivingBillsTest.php
index 4f7de9fc..f5ad4f15 100644
--- a/tests/Feature/Business/DewuReceivingBillsTest.php
+++ b/tests/Feature/Business/DewuReceivingBillsTest.php
@@ -36,8 +36,23 @@ class DewuReceivingBillsTest extends FeatureTestCase
                 'expense' => 0.0,
                 'payload' => [
                     'online_order_no' => '110211311661075313',
-                    'channel' => 'Dewu',
+                    'channel' => '得物',
+                    'source_channel' => 'Dewu',
                 ],
+            ], [
+                'id' => '14654481',
+                'record_code' => '2000000001248775180',
+                'store_name' => '得物-测试店',
+                'income' => 0.0,
+                'expense' => 18.07,
+                'payload' => ['channel' => '退货退款订单', 'source_channel' => 'DewuTK'],
+            ], [
+                'id' => '14654482',
+                'record_code' => '2000000001248775181',
+                'store_name' => '得物-测试店',
+                'income' => 0.0,
+                'expense' => 3.50,
+                'payload' => ['channel' => '扣减其他费用明细', 'source_channel' => 'DewuKJ'],
             ]],
             'summary' => ['income' => 21.0, 'expense' => 0.0, 'balance' => 21.0, 'count' => 41],
         ]);
@@ -52,7 +67,12 @@ class DewuReceivingBillsTest extends FeatureTestCase
                 'limit' => 20,
             ]))
             ->assertOk()
-            ->assertJsonPath('data.0.payload.channel', 'Dewu')
+            ->assertJsonPath('data.0.payload.channel', '得物')
+            ->assertJsonPath('data.0.payload.source_channel', 'Dewu')
+            ->assertJsonPath('data.1.payload.channel', '退货退款订单')
+            ->assertJsonPath('data.1.payload.source_channel', 'DewuTK')
+            ->assertJsonPath('data.2.payload.channel', '扣减其他费用明细')
+            ->assertJsonPath('data.2.payload.source_channel', 'DewuKJ')
             ->assertJsonPath('columns.title', '得物账户')
             ->assertJsonPath('summary.count', 41);
     }
@@ -70,7 +90,7 @@ class DewuReceivingBillsTest extends FeatureTestCase
         )->andReturn([[
             'record_code' => '2000000001248775179',
             'store_name' => '得物-A店',
-            'payload' => ['channel' => 'Dewu'],
+            'payload' => ['channel' => '退货退款订单', 'source_channel' => 'DewuTK'],
         ]]);
         $this->app->instance(StoreReceivingDewuBillMirrorRepository::class, $repository);
 
@@ -88,15 +108,15 @@ class DewuReceivingBillsTest extends FeatureTestCase
             'store_name' => '得物-A店',
             'sort' => 'record_code',
             'dir' => 'asc',
-            'columns' => 'payload.channel,record_code,store_name',
+            'columns' => 'payload.channel,payload.source_channel,record_code,store_name',
         ]));
 
         $response->assertOk()
             ->assertHeader('content-type', 'text/csv; charset=UTF-8')
             ->assertDownload('dewu_account_bills.csv');
         $csv = $response->streamedContent();
-        $this->assertStringContainsString('渠道,记录编码,店铺', $csv);
-        $this->assertStringContainsString('Dewu,"=""2000000001248775179""",得物-A店', $csv);
+        $this->assertStringContainsString('渠道,源渠道代码,记录编码,店铺', $csv);
+        $this->assertStringContainsString('退货退款订单,DewuTK,"=""2000000001248775179""",得物-A店', $csv);
     }
 
     public function test_unready_mirror_returns_a_clear_retryable_response(): void
diff --git a/tests/Unit/EcommerceFinance/BusinessMirrorSynchronizerTest.php b/tests/Unit/EcommerceFinance/BusinessMirrorSynchronizerTest.php
index a92cb530..64c883b3 100644
--- a/tests/Unit/EcommerceFinance/BusinessMirrorSynchronizerTest.php
+++ b/tests/Unit/EcommerceFinance/BusinessMirrorSynchronizerTest.php
@@ -11,6 +11,7 @@ use Modules\EcommerceFinance\Services\BusinessMirrorSchemaManager;
 use Modules\EcommerceFinance\Services\BusinessMirrorSynchronizer;
 use Modules\EcommerceFinance\Services\UpstreamReadOnlyQuery;
 use Modules\EcommerceFinance\Services\UpstreamReadOnlyQueryFactory;
+use PHPUnit\Framework\Attributes\DataProvider;
 use Tests\TestCase;
 
 class BusinessMirrorSynchronizerTest extends TestCase
@@ -176,7 +177,40 @@ class BusinessMirrorSynchronizerTest extends TestCase
         );
     }
 
-    public function test_registry_rejects_non_scalar_fixed_filter_values(): void
+    public function test_fixed_filter_lists_are_validated_and_bound_to_every_source_batch(): void
+    {
+        DB::table('upstream_schema_columns')->insert($this->column('channel', 5, 'nvarchar', 50));
+        $datasets = (array) config('upstream_mirrors.datasets', []);
+        $datasets['test.dbo.records.dewu'] = [
+            'source_key' => 'test',
+            'schema' => 'dbo',
+            'object' => 'records',
+            'target' => 'test_dewu_records',
+            'keys' => ['Id'],
+            'watermark' => 'updateTime',
+            'fixed_filters' => ['channel' => ['Dewu', 'DewuTK', 'DewuKJ']],
+        ];
+        config(['upstream_mirrors.datasets' => $datasets]);
+        $this->query->batches = [[[
+            'Id' => 1,
+            'updateTime' => '2026-08-14 10:00:00',
+            'displayName' => '得物退款记录',
+            'businessDate' => '2026-08-14',
+            'channel' => 'DewuTK',
+        ]]];
+
+        $this->synchronizer->sync('test.dbo.records.dewu', true, 10, 1);
+
+        $this->assertStringContainsString('WHERE ([channel] IN (?, ?, ?))', $this->query->calls[0]['sql']);
+        $this->assertSame(['Dewu', 'DewuTK', 'DewuKJ'], $this->query->calls[0]['bindings']);
+        $this->assertSame(
+            ['channel' => ['Dewu', 'DewuTK', 'DewuKJ']],
+            (new BusinessMirrorDatasetRegistry())->fixedFilters('test.dbo.records.dewu'),
+        );
+    }
+
+    #[DataProvider('invalidFixedFilterLists')]
+    public function test_registry_rejects_invalid_fixed_filter_lists(mixed $value): void
     {
         $datasets = (array) config('upstream_mirrors.datasets', []);
         $datasets['test.dbo.invalid_filter'] = [
@@ -185,7 +219,7 @@ class BusinessMirrorSynchronizerTest extends TestCase
             'object' => 'records',
             'target' => 'test_invalid_filter',
             'keys' => ['Id'],
-            'fixed_filters' => ['channel' => ['PinduoduoImport']],
+            'fixed_filters' => ['channel' => $value],
         ];
         config(['upstream_mirrors.datasets' => $datasets]);
 
@@ -193,6 +227,16 @@ class BusinessMirrorSynchronizerTest extends TestCase
         (new BusinessMirrorDatasetRegistry())->get('test.dbo.invalid_filter');
     }
 
+    public static function invalidFixedFilterLists(): array
+    {
+        return [
+            'empty list' => [[]],
+            'associative array' => [['main' => 'Dewu']],
+            'nested list' => [[['Dewu']]],
+            'non-scalar item' => [[null]],
+        ];
+    }
+
     public function test_incremental_keyset_keeps_watermark_out_of_pagination_cursor(): void
     {
         $this->query->batches = [[
@@ -488,7 +532,7 @@ class BusinessMirrorSynchronizerTest extends TestCase
         $this->assertSame('jiansun', $dewu->sourceKey());
         $this->assertSame('jst_originalBillInfo', $dewu->sourceObject());
         $this->assertSame('js_jst_dewu_receiving_bill_rows', $dewu->targetTable());
-        $this->assertSame(['channel' => 'Dewu'], $dewu->fixedFilters());
+        $this->assertSame(['channel' => ['Dewu', 'DewuTK', 'DewuKJ']], $dewu->fixedFilters());
     }
 
     /** @return array<string,mixed> */
diff --git a/tests/Unit/EcommerceFinance/StoreReceivingDewuBillMirrorRepositoryTest.php b/tests/Unit/EcommerceFinance/StoreReceivingDewuBillMirrorRepositoryTest.php
index e97f98c8..6d70e649 100644
--- a/tests/Unit/EcommerceFinance/StoreReceivingDewuBillMirrorRepositoryTest.php
+++ b/tests/Unit/EcommerceFinance/StoreReceivingDewuBillMirrorRepositoryTest.php
@@ -29,7 +29,7 @@ class StoreReceivingDewuBillMirrorRepositoryTest extends TestCase
                     'source_key' => 'jiansun', 'schema' => 'dbo',
                     'object' => 'jst_originalBillInfo', 'target' => 'js_jst_dewu_receiving_bill_rows',
                     'keys' => ['Id'],
-                    'fixed_filters' => ['channel' => StoreReceivingDewuBillMirrorRepository::SOURCE_CHANNEL],
+                    'fixed_filters' => ['channel' => StoreReceivingDewuBillMirrorRepository::SOURCE_CHANNELS],
                 ],
                 StoreReceivingAlipayBillMirrorRepository::SHOP_DATASET => [
                     'source_key' => 'operations_replica', 'schema' => 'rpt',
@@ -72,30 +72,35 @@ class StoreReceivingDewuBillMirrorRepositoryTest extends TestCase
         $this->markReady();
     }
 
-    public function test_it_reads_only_the_dewu_dataset_and_maps_available_source_fields(): void
+    public function test_it_reads_all_three_dewu_channels_and_excludes_deposit_rows(): void
     {
         DB::connection('business_mirror')->table('ops_jst_shop_info')->insert([
             ['Id' => 10, 'shop_id' => 7, 'shop_name' => '得物-测试店'],
             ['Id' => 11, 'shop_id' => 8, 'shop_name' => '其他店'],
         ]);
         DB::connection('business_mirror')->table('js_jst_dewu_receiving_bill_rows')->insert([
-            $this->row(1, 7, '2026-09-13 18:48:12', '1', 21.00, '交易收入'),
-            $this->row(2, 7, '2026-09-13 19:00:00', '-1', 18.07, '平台服务费'),
+            $this->row(1, 7, '2026-09-13 18:48:12', '1', 21.00, '交易收入', 'Dewu'),
+            $this->row(2, 7, '2026-09-13 19:00:00', '-1', 18.07, '退款', 'DewuTK'),
+            $this->row(3, 7, '2026-09-13 19:30:00', '-1', 3.50, '其他费用', 'DewuKJ'),
+            $this->row(4, 8, '2026-09-13 20:00:00', '1', 100.00, '保证金充值', 'Dewubzj'),
         ]);
 
         $result = $this->repository->paginate([], 'occurred_at', 'desc', 1, 10);
+        $rowsBySource = collect($result['data'])->keyBy('payload.source_channel');
 
-        $this->assertSame(2, $result['total']);
-        $this->assertSame('200000000000000002', $result['data'][0]['record_code']);
-        $this->assertSame('得物-测试店', $result['data'][0]['store_name']);
-        $this->assertSame('110211-ORDER-2', $result['data'][0]['order_no']);
-        $this->assertSame('Dewu', $result['data'][0]['payload']['channel']);
-        $this->assertSame('支出', $result['data'][0]['payload']['business_type']);
-        $this->assertSame('SKU-2', $result['data'][0]['payload']['goods_no']);
-        $this->assertSame('聚水潭', $result['data'][0]['modifier']);
+        $this->assertSame(3, $result['total']);
+        $this->assertSame(['DewuKJ', 'DewuTK', 'Dewu'], collect($result['data'])->pluck('payload.source_channel')->all());
+        $this->assertSame('得物', $rowsBySource['Dewu']['payload']['channel']);
+        $this->assertSame('退货退款订单', $rowsBySource['DewuTK']['payload']['channel']);
+        $this->assertSame('扣减其他费用明细', $rowsBySource['DewuKJ']['payload']['channel']);
+        $this->assertSame('得物-测试店', $rowsBySource['DewuTK']['store_name']);
+        $this->assertSame('110211-ORDER-2', $rowsBySource['DewuTK']['order_no']);
+        $this->assertSame('支出', $rowsBySource['DewuTK']['payload']['business_type']);
+        $this->assertSame('SKU-2', $rowsBySource['DewuTK']['payload']['goods_no']);
+        $this->assertSame('聚水潭', $rowsBySource['DewuTK']['modifier']);
         $this->assertSame(21.0, $result['summary']['income']);
-        $this->assertSame(18.07, $result['summary']['expense']);
-        $this->assertSame(2.93, $result['summary']['balance']);
+        $this->assertSame(21.57, $result['summary']['expense']);
+        $this->assertSame(-0.57, $result['summary']['balance']);
     }
 
     public function test_filters_options_export_and_exact_total_use_the_fixed_channel_slice(): void
@@ -105,13 +110,15 @@ class StoreReceivingDewuBillMirrorRepositoryTest extends TestCase
             ['Id' => 11, 'shop_id' => 8, 'shop_name' => '得物-B店'],
         ]);
         DB::connection('business_mirror')->table('js_jst_dewu_receiving_bill_rows')->insert([
-            $this->row(1, 7, '2026-08-12 09:00:00', '1', 22.80, '交易收入'),
-            $this->row(2, 8, '2026-08-13 09:00:00', '-1', 0.14, '平台服务费'),
+            $this->row(1, 7, '2026-08-12 09:00:00', '1', 22.80, '交易收入', 'Dewu'),
+            $this->row(2, 8, '2026-08-13 09:00:00', '-1', 0.14, '退货退款', 'DewuTK'),
+            $this->row(3, 8, '2026-08-14 09:00:00', '-1', 1.26, '扣减其他费用', 'DewuKJ'),
+            $this->row(4, 8, '2026-08-15 09:00:00', '-1', 8.88, '保证金扣减', 'Dewubzj'),
         ]);
         $connection = DB::connection('business_mirror');
         $connection->table('business_mirror_table_states')
             ->where('dataset_key', StoreReceivingDewuBillMirrorRepository::DATASET)
-            ->update(['mirror_row_count' => 2, 'mirror_row_count_is_exact' => true]);
+            ->update(['mirror_row_count' => 3, 'mirror_row_count_is_exact' => true]);
         $connection->enableQueryLog();
         $connection->flushQueryLog();
 
@@ -124,24 +131,26 @@ class StoreReceivingDewuBillMirrorRepositoryTest extends TestCase
             'keyword' => '110211-ORDER-1',
         ], 'record_code', 'asc', 1, 10);
         $options = $this->repository->filterOptions();
-        $export = iterator_to_array($this->repository->exportRows(['bill_item' => '平台服务费']));
+        $export = iterator_to_array($this->repository->exportRows(['bill_item' => '扣减其他费用']));
 
-        $this->assertSame(2, $unfiltered['total']);
+        $this->assertSame(3, $unfiltered['total']);
         $this->assertSame(1, $filtered['total']);
         $this->assertSame('200000000000000001', $filtered['data'][0]['record_code']);
         $this->assertSame(['得物-A店', '得物-B店'], $options['shops']);
-        $this->assertSame(['交易收入', '平台服务费'], $options['bill_items']);
+        $this->assertSame(['交易收入', '扣减其他费用', '退货退款'], $options['bill_items']);
         $this->assertCount(1, $export);
-        $this->assertSame('200000000000000002', $export[0]['record_code']);
+        $this->assertSame('200000000000000003', $export[0]['record_code']);
+        $this->assertSame('扣减其他费用明细', $export[0]['payload']['channel']);
+        $this->assertSame('DewuKJ', $export[0]['payload']['source_channel']);
 
         $targetQueries = array_filter(
             $connection->getQueryLog(),
             static fn (array $query): bool => str_contains($query['query'], 'js_jst_dewu_receiving_bill_rows'),
         );
         $this->assertNotEmpty($targetQueries);
-        $this->assertCount(0, array_filter(
+        $this->assertNotEmpty(array_filter(
             $targetQueries,
-            static fn (array $query): bool => str_contains($query['query'], '"b"."channel" = ?'),
+            static fn (array $query): bool => str_contains($query['query'], '"b"."channel" in (?, ?, ?)'),
         ));
         $connection->disableQueryLog();
     }
@@ -165,11 +174,12 @@ class StoreReceivingDewuBillMirrorRepositoryTest extends TestCase
         string $direction,
         float $amount,
         string $feeName,
+        string $channel,
     ): array {
         return [
             'Id' => $id,
             'shop_id' => $shopId,
-            'channel' => 'Dewu',
+            'channel' => $channel,
             'primary_key' => 'KEY-' . $id,
             'fee_name' => $feeName,
             'inout_type' => $direction,