diff --git a/app/Console/Commands/SyncStoreReceiptOrderMatches.php b/app/Console/Commands/SyncStoreReceiptOrderMatches.php
index 1cc6c1ea..7d726878 100644
--- a/app/Console/Commands/SyncStoreReceiptOrderMatches.php
+++ b/app/Console/Commands/SyncStoreReceiptOrderMatches.php
@@ -460,12 +460,20 @@ class SyncStoreReceiptOrderMatches extends Command
             ['ops_jst_orders', 'ops_jst_order_item'],
         ] as [$ordersTable, $itemsTable]) {
             try {
+                // 同一线上订单号在聚水潭可能对应多个 o_id（拆单/子单），且子单会重复包含
+                // 同一批子订单商品行；先按「子订单号 + 条码」去重再求和，避免重复计算。
                 $result = $mirror->select(
-                    "SELECT o.so_id as so_id, o.shop_name as shop_name, SUM(i.amount) as amount
-                     FROM tmp_receipt_order_nos t
-                     STRAIGHT_JOIN {$ordersTable} o ON o.so_id = t.no
-                     STRAIGHT_JOIN {$itemsTable} i ON i.o_id = o.o_id
-                     GROUP BY o.so_id, o.shop_name"
+                    "SELECT so_id, shop_name, SUM(amount) as amount
+                     FROM (
+                         SELECT o.so_id as so_id, o.shop_name as shop_name,
+                                CONCAT(COALESCE(NULLIF(i.outer_oi_id, ''), CONCAT('o', o.o_id, '-', i.oi_id)), '|', i.sku_id) as dedup_key,
+                                MAX(i.amount) as amount
+                         FROM tmp_receipt_order_nos t
+                         STRAIGHT_JOIN {$ordersTable} o ON o.so_id = t.no
+                         STRAIGHT_JOIN {$itemsTable} i ON i.o_id = o.o_id
+                         GROUP BY o.so_id, o.shop_name, dedup_key
+                     ) d
+                     GROUP BY so_id, shop_name"
                 );
             } catch (Throwable $exception) {
                 $this->error('订单侧查询失败（' . $ordersTable . '）：' . $exception->getMessage());