diff --git a/app/Console/Commands/SyncStoreReceiptOrderMatches.php b/app/Console/Commands/SyncStoreReceiptOrderMatches.php
index 334a487b..15c5a9cc 100644
--- a/app/Console/Commands/SyncStoreReceiptOrderMatches.php
+++ b/app/Console/Commands/SyncStoreReceiptOrderMatches.php
@@ -5,6 +5,7 @@ namespace App\Console\Commands;
 use Illuminate\Console\Command;
 use Illuminate\Support\Carbon;
 use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
 use InvalidArgumentException;
 use App\Business\JstOrderLabelPlantingRules;
 use Modules\EcommerceFinance\Services\AccountLedgerRemarkMap;
@@ -211,6 +212,10 @@ class SyncStoreReceiptOrderMatches extends Command
         }
 
         $select = ['store_name', 'bill_item', $orderColumn, $timeColumn, $amountColumn];
+        // 「冲减金额」按行金额（收入侧 − 支出侧）取数，账单表有支出列时一并取出。
+        if (Schema::connection($connection)->hasColumn($billTable, 'expense_amount')) {
+            $select[] = 'expense_amount';
+        }
         if ($realStoreColumn !== '') {
             $select[] = $realStoreColumn;
         }
@@ -333,6 +338,9 @@ class SyncStoreReceiptOrderMatches extends Command
             }
 
             $amount = (float) $bill->{$amountColumn};
+            // 「冲减金额」按行金额取数＝收入侧 − 支出侧（负数表示净扣减）。
+            // 得物/天猫这类平台把「卖家承担优惠 / 扣回」记在支出侧，只取收入侧会漏掉扣减、并把退款冲回当成冲减。
+            $offsetAmount = $amount - (float) ($bill->expense_amount ?? 0);
             if ($bucket === 'income') {
                 $groups[$key]['payment_count']++;
                 $groups[$key]['income_amount'] += $amount;
@@ -345,8 +353,8 @@ class SyncStoreReceiptOrderMatches extends Command
                 $promoRowsByKey[$key] = ($promoRowsByKey[$key] ?? 0) + 1;
             } else {
                 $groups[$key]['offset_seen'] = true;
-                $groups[$key]['offset_amount'] += $amount;
-                $offsetTotal += $amount;
+                $groups[$key]['offset_amount'] += $offsetAmount;
+                $offsetTotal += $offsetAmount;
                 $promoRowsByKey[$key] = ($promoRowsByKey[$key] ?? 0) + 1;
             }
 
@@ -884,6 +892,8 @@ class SyncStoreReceiptOrderMatches extends Command
             'income_amount' => 0,
             'discount_amount' => ! empty($group['discount_seen']) ? round((float) $group['discount_amount'], 2) : null,
             'offset_amount' => ! empty($group['offset_seen']) ? round((float) $group['offset_amount'], 2) : null,
+            // 补行没有订单侧商品金额，种菜金额同样留空（列必须与其它行一致，否则批量插入会因列数不匹配失败）。
+            'planting_amount' => null,
             'product_amount' => null,
             'difference' => null,
             'match_status' => self::STATUS_UNMATCHED,