diff --git a/app/Console/Commands/SyncStoreReceiptProductCost.php b/app/Console/Commands/SyncStoreReceiptProductCost.php
index d100f584..351cdfbd 100644
--- a/app/Console/Commands/SyncStoreReceiptProductCost.php
+++ b/app/Console/Commands/SyncStoreReceiptProductCost.php
@@ -210,13 +210,19 @@ class SyncStoreReceiptProductCost extends Command
                         $warehouse = '';
                     }
                 }
-                $lines[$core][] = [
-                    // 月加权平均单价表里的商品编码统一大写，订单侧可能小写，统一成大写再比。
-                    'sku' => mb_strtoupper($sku),
-                    'qty' => $qty,
-                    'amount' => $amount,
-                    'warehouse' => $warehouse,
-                ];
+                // 组合装条码（ZH-条码-数量-条码-数量）按子订单拆成组件行：
+                // 一个订单有几个发货仓库、商品编码、数量就分开列，组件数量 = 明细数量 × 组件倍数。
+                // 解析不了的组合条码（条码被截断等）保持原样，避免丢行。
+                foreach (self::expandComboSku($sku, $qty) as [$code, $codeQty, $isComponent]) {
+                    $lines[$core][] = [
+                        // 月加权平均单价表里的商品编码统一大写，订单侧可能小写，统一成大写再比。
+                        'sku' => mb_strtoupper($code),
+                        'qty' => $codeQty,
+                        // 组合装明细金额对应整包，拆到组件后不再参与「数量×单价 vs 明细金额」校验。
+                        'amount' => $isComponent ? 0.0 : $amount,
+                        'warehouse' => $warehouse,
+                    ];
+                }
             }
         }
         $this->info('订单侧命中核心单号：' . count($lines));
@@ -391,6 +397,50 @@ class SyncStoreReceiptProductCost extends Command
         return array_values($aggregated);
     }
 
+    /**
+     * 组合装条码拆组件：聚水潭的组合装 sku 形如
+     *   ZH-<条码>-<数量>[-<条码>-<数量>...]
+     * 条码本身含横杠，所以按「纯数字段」识别数量，再按组件展开。
+     *
+     * 返回 [条码, 数量, 是否组件]；非组合装或解析失败时返回原条码 / 原数量。
+     *
+     * @return list<array{0:string,1:float,2:bool}>
+     */
+    private static function expandComboSku(string $sku, float $quantity): array
+    {
+        if (! str_starts_with(mb_strtoupper($sku), 'ZH-')) {
+            return [[$sku, $quantity, false]];
+        }
+
+        $parts = explode('-', substr($sku, 3));
+        $components = [];
+        $buffer = [];
+        foreach ($parts as $part) {
+            if ($part === '') {
+                return [[$sku, $quantity, false]];
+            }
+            if (preg_match('/^\d+(\.\d+)?$/', $part) === 1) {
+                if ($buffer === []) {
+                    return [[$sku, $quantity, false]];
+                }
+                $components[] = [implode('-', $buffer), (float) $part];
+                $buffer = [];
+                continue;
+            }
+            $buffer[] = $part;
+        }
+        if ($buffer !== [] || $components === []) {
+            return [[$sku, $quantity, false]];
+        }
+
+        $expanded = [];
+        foreach ($components as [$code, $multiplier]) {
+            $expanded[] = [$code, $quantity * $multiplier, true];
+        }
+
+        return $expanded;
+    }
+
     /**
      * 仓库映射表：发货仓库 → 仓库简称。
      *