diff --git a/config/upstream_mirrors.php b/config/upstream_mirrors.php
index b26eb56a..fb849e95 100644
--- a/config/upstream_mirrors.php
+++ b/config/upstream_mirrors.php
@@ -497,6 +497,7 @@ return [
             'columns' => ['as_id', 'status', 'shop_status', 'confirm_date', 'modified', 'as_date'],
             'indexes' => [
                 ['as_id'],
+                ['status(20)', 'shop_status(20)', 'as_id'],
             ],
         ],
         'operations_replica.rpt.jst_shopInfo' => ['source_key' => 'operations_replica', 'schema' => 'rpt', 'object' => 'jst_shopInfo', 'target' => 'ops_jst_shop_info', 'keys' => ['Id'], 'watermark' => 'updateTime', 'indexes' => [['shop_id', 'Id']]],
diff --git a/modules/EcommerceFinance/Repositories/NonJingxiRefundMirrorRepository.php b/modules/EcommerceFinance/Repositories/NonJingxiRefundMirrorRepository.php
index 63aef579..7e469274 100644
--- a/modules/EcommerceFinance/Repositories/NonJingxiRefundMirrorRepository.php
+++ b/modules/EcommerceFinance/Repositories/NonJingxiRefundMirrorRepository.php
@@ -42,6 +42,7 @@ class NonJingxiRefundMirrorRepository
         self::SUPPLEMENT_DATASET => [['as_id'], ['as_date', 'as_id'], ['so_id'], ['outer_as_id'], ['status', 'shop_status', 'as_date', 'as_id']],
         self::SUPPLEMENT_ITEM_DATASET => [['as_id', 'asi_id']],
         self::SHOP_DATASET => [['shop_id', 'Id']],
+        self::STATUS_DATASET => [['as_id'], ['status', 'shop_status', 'as_id']],
         'operations_replica.rpt.jst_Orders' => [['o_id', 'Id']],
         'operations_replica.rpt.jst_OrderItem' => [['o_id', 'Id']],
     ];
@@ -209,14 +210,25 @@ class NonJingxiRefundMirrorRepository
 
         $page = max($page, 1);
         $perPage = min(max($perPage, 1), 100);
-        $total = $this->sourceQuery($filters, false)->count()
-            + $this->sourceQuery($filters, true)->count();
+        $total = $this->detailRowCount($filters, false)
+            + $this->detailRowCount($filters, true);
         $keys = $this->orderedKeys($filters, null, $page * $perPage)->forPage($page, $perPage)->get();
         $rows = $this->loadRows($keys);
 
         return ['data' => $rows->all(), 'total' => $total];
     }
 
+    /** @param array<string,mixed> $filters */
+    private function detailRowCount(array $filters, bool $supplement): int
+    {
+        $groupColumns = $this->detailGroupColumns($supplement);
+        $grouped = $this->sourceQuery($filters, $supplement)
+            ->select($groupColumns)
+            ->groupBy($groupColumns);
+
+        return $this->connection->query()->fromSub($grouped, 'deduplicated_detail_rows')->count();
+    }
+
     /**
      * 售后状态为待确认、且线上退款已成功的记录。
      *
@@ -469,8 +481,12 @@ class NonJingxiRefundMirrorRepository
     private function sourceQuery(array $filters, bool $supplement, bool $withItems = true): Builder
     {
         $table = $supplement ? 'ops_jst_qmcust_refunds' : 'ops_jst_return_refund_info';
-        $query = $this->connection->table($table . ' as r');
-        if ($supplement && $filters['order_no'] === '' && $this->supplementDateIndex !== null
+        $statusAuthoritative = (bool) ($filters['_status_authoritative'] ?? false);
+        $query = $statusAuthoritative
+            ? $this->connection->table('ops_jst_refund_status as current_refund')
+                ->join($table . ' as r', 'r.as_id', '=', 'current_refund.as_id')
+            : $this->connection->table($table . ' as r');
+        if (! $statusAuthoritative && $supplement && $filters['order_no'] === '' && $this->supplementDateIndex !== null
             && $this->connection->getDriverName() === 'mysql') {
             // The legacy text payload makes a full table scan very expensive;
             // keep date windows on the verified shared-mirror lookup index.
@@ -532,10 +548,12 @@ class NonJingxiRefundMirrorRepository
         if (trim((string) ($filters['status'] ?? '')) !== ''
             || trim((string) ($filters['shop_status'] ?? '')) !== '') {
             $statusAlias = 'current_refund';
-            $query->leftJoin('ops_jst_refund_status as current_refund', 'current_refund.as_id', '=', 'r.as_id');
+            if (! $statusAuthoritative) {
+                $query->leftJoin('ops_jst_refund_status as current_refund', 'current_refund.as_id', '=', 'r.as_id');
+            }
         }
         $this->applyPlatformFilter($query, $filters, $supplement);
-        $this->applyFilters($query, $filters, $statusAlias);
+        $this->applyFilters($query, $filters, $statusAlias, $statusAuthoritative);
         if ($filters['sku_id'] !== '') {
             if ($withItems) {
                 $this->applySkuFilter($query, $filters['sku_id']);
@@ -572,9 +590,12 @@ class NonJingxiRefundMirrorRepository
                                     $head->where($headColumn, '<', $headValue)
                                         ->orWhere(function (Builder $remaining) use ($headColumn, $headValue, $cursor, $supplement, $filters): void {
                                             $remaining->where($headColumn, $headValue)->whereExists(function (Builder $items) use ($cursor, $supplement, $filters): void {
-                                                $items->selectRaw('1')->from(($supplement ? 'ops_jst_qmcust_refund_items' : 'ops_jst_return_refund_item') . ' as i')
+                                                $itemKey = $supplement ? 'i.asi_id' : 'i.Id';
+                                                $items->select($this->itemGroupColumns())
+                                                    ->from(($supplement ? 'ops_jst_qmcust_refund_items' : 'ops_jst_return_refund_item') . ' as i')
                                                     ->whereColumn('i.as_id', 'r.as_id')
-                                                    ->where($supplement ? 'i.asi_id' : 'i.Id', '<', $cursor->_item_id);
+                                                    ->groupBy($this->itemGroupColumns())
+                                                    ->havingRaw("MAX({$itemKey}) < ?", [$cursor->_item_id]);
                                                 if ($filters['sku_id'] !== '') {
                                                     $this->applySkuFilter($items, $filters['sku_id']);
                                                 }
@@ -595,8 +616,9 @@ class NonJingxiRefundMirrorRepository
                 $this->applySkuFilter($source, $filters['sku_id']);
             }
             $source->selectRaw($supplement
-                ? 'r.as_date AS refundDate, 1 AS _source_rank, 0 AS _head_id, COALESCE(i.asi_id, 0) AS _item_id, r.as_id AS _source_id'
-                : "r.as_date AS refundDate, 0 AS _source_rank, r.Id AS _head_id, COALESCE(i.Id, 0) AS _item_id, '' AS _source_id");
+                ? 'r.as_date AS refundDate, 1 AS _source_rank, 0 AS _head_id, MAX(COALESCE(i.asi_id, 0)) AS _item_id, r.as_id AS _source_id'
+                : "r.as_date AS refundDate, 0 AS _source_rank, r.Id AS _head_id, MAX(COALESCE(i.Id, 0)) AS _item_id, '' AS _source_id")
+                ->groupBy($this->detailGroupColumns($supplement));
             $branch = $this->connection->query()->fromSub($source, 'source_keys');
             if ($cursor !== null) {
                 $branch->where(function (Builder $after) use ($cursor): void {
@@ -624,6 +646,27 @@ class NonJingxiRefundMirrorRepository
         return $query;
     }
 
+    /** @return list<string> */
+    private function detailGroupColumns(bool $supplement): array
+    {
+        return array_merge([$supplement ? 'r.as_id' : 'r.Id'], $this->itemGroupColumns());
+    }
+
+    /** @return list<string> */
+    private function itemGroupColumns(): array
+    {
+        return [
+            'i.outer_oi_id',
+            'i.shop_sku_id',
+            'i.i_id',
+            'i.sku_id',
+            'i.qty',
+            'i.shop_amount',
+            'i.r_qty',
+            'i.type',
+        ];
+    }
+
     private function loadRows($keys)
     {
         $loaded = collect();
@@ -692,7 +735,12 @@ class NonJingxiRefundMirrorRepository
     }
 
     /** @param array{from:string,to:string,order_no:string,waybill_no:string,shop_name:string,sku_id:string,platform?:string} $filters */
-    private function applyFilters(Builder $query, array $filters, ?string $statusAlias = null): void
+    private function applyFilters(
+        Builder $query,
+        array $filters,
+        ?string $statusAlias = null,
+        bool $statusAuthoritative = false,
+    ): void
     {
         $query->where('r.as_date', '>=', $filters['from'] . ' 00:00:00')
             ->where('r.as_date', '<', Carbon::parse($filters['to'])->addDay()->format('Y-m-d 00:00:00'));
@@ -701,6 +749,8 @@ class NonJingxiRefundMirrorRepository
         if ($status !== '') {
             if ($statusAlias === null) {
                 $query->where('r.status', $status);
+            } elseif ($statusAuthoritative) {
+                $query->where("{$statusAlias}.status", $status);
             } else {
                 $query->whereRaw("COALESCE({$statusAlias}.status, r.status) = ?", [$status]);
             }
@@ -710,6 +760,8 @@ class NonJingxiRefundMirrorRepository
         if ($shopStatus !== '') {
             if ($statusAlias === null) {
                 $query->where('r.shop_status', $shopStatus);
+            } elseif ($statusAuthoritative) {
+                $query->where("{$statusAlias}.shop_status", $shopStatus);
             } else {
                 $query->whereRaw("COALESCE({$statusAlias}.shop_status, r.shop_status) = ?", [$shopStatus]);
             }
@@ -809,6 +861,7 @@ class NonJingxiRefundMirrorRepository
         return array_replace($filters, [
             'status' => self::PENDING_CONFIRMATION_STATUS,
             'shop_status' => self::PENDING_CONFIRMATION_ONLINE_STATUS,
+            '_status_authoritative' => true,
         ]);
     }
 
diff --git a/tests/Unit/EcommerceFinance/NonJingxiRefundMirrorRepositoryTest.php b/tests/Unit/EcommerceFinance/NonJingxiRefundMirrorRepositoryTest.php
index 652a852a..17a4469c 100644
--- a/tests/Unit/EcommerceFinance/NonJingxiRefundMirrorRepositoryTest.php
+++ b/tests/Unit/EcommerceFinance/NonJingxiRefundMirrorRepositoryTest.php
@@ -224,6 +224,41 @@ class NonJingxiRefundMirrorRepositoryTest extends TestCase
         ));
     }
 
+    public function test_pending_confirmation_collapses_exact_duplicate_item_rows(): void
+    {
+        $db = DB::connection('business_mirror');
+        $db->table('ops_jst_return_refund_info')->insert([
+            array_replace($this->refundInfo(1, 101, '2026-10-31 16:57:49', '京东商城', '京东测试店'), [
+                'status' => 'WaitConfirm',
+                'shop_status' => 'SUCCESS',
+            ]),
+        ]);
+        $first = $this->refundItem(11, 101, 'SKU-DUP', 'ITEM-DUP');
+        $duplicate = array_replace($first, ['Id' => 12]);
+        $db->table('ops_jst_return_refund_item')->insert([$first, $duplicate]);
+        $db->table('ops_jst_refund_status')->insert([
+            ['as_id' => '101', 'status' => 'WaitConfirm', 'shop_status' => 'SUCCESS'],
+        ]);
+
+        $filters = [
+            'from' => '2026-10-01',
+            'to' => '2026-10-31',
+            'order_no' => '',
+            'waybill_no' => '',
+            'shop_name' => '',
+            'sku_id' => '',
+        ];
+        $page = $this->repository->paginatePendingConfirmation($filters, 1, 25);
+        $this->assertSame(1, $page['total']);
+        $this->assertCount(1, $page['data']);
+        $this->assertSame(12, (int) $page['data'][0]->Id);
+        $this->assertSame('SKU-DUP', $page['data'][0]->sku_id);
+
+        $export = iterator_to_array($this->repository->exportPendingConfirmationRows($filters, 1));
+        $this->assertCount(1, $export);
+        $this->assertSame(12, (int) $export[0]->Id);
+    }
+
     public function test_pending_confirmation_monthly_summary_combines_unique_source_counts(): void
     {
         $db = DB::connection('business_mirror');
@@ -409,7 +444,7 @@ class NonJingxiRefundMirrorRepositoryTest extends TestCase
             ['asi_id' => 502, 'as_id' => '202', 'sku_id' => 'MATCH'],
         ]);
         $filters = ['from' => '2026-07-01', 'to' => '2026-07-31', 'order_no' => '', 'waybill_no' => '', 'shop_name' => '', 'sku_id' => ''];
-        $expected = ['202:502', '202:501', '201:201', '102:14', '102:13', '102:12', '101:11'];
+        $expected = ['202:502', '201:201', '102:14', '102:13', '102:12', '101:11'];
         $identity = fn ($r) => $r->as_id . ':' . $r->Id;
         $this->assertSame($expected, array_map($identity, iterator_to_array($this->repository->exportRows($filters, 1))));
         $paged = [];
@@ -418,7 +453,7 @@ class NonJingxiRefundMirrorRepositoryTest extends TestCase
         }
         $this->assertSame($expected, array_map($identity, $paged));
         $filters['sku_id'] = 'MATCH';
-        $this->assertSame(['202:502', '202:501', '102:14', '102:12', '101:11'],
+        $this->assertSame(['202:502', '102:14', '102:12', '101:11'],
             array_map($identity, iterator_to_array($this->repository->exportRows($filters, 1))));
     }
 
@@ -552,6 +587,7 @@ class NonJingxiRefundMirrorRepositoryTest extends TestCase
             $table->string('as_id'); $table->string('status')->nullable(); $table->string('shop_status')->nullable();
             $table->dateTime('confirm_date')->nullable(); $table->dateTime('modified')->nullable(); $table->dateTime('as_date')->nullable();
             $table->index(['as_id']);
+            $table->index(['status', 'shop_status', 'as_id']);
         });
         $schema->create('ops_jst_qmcust_refunds', function (Blueprint $table): void {
             $table->string('as_id'); $table->dateTime('as_date'); $table->string('outer_as_id')->nullable();