diff --git a/pages/upload/upload.vue b/pages/upload/upload.vue
index 29651dd..b39bafa 100644
--- a/pages/upload/upload.vue
+++ b/pages/upload/upload.vue
@@ -2214,13 +2214,13 @@ export default {
 					var entry = {
 						productId: productId,
 						price: salePrice,
-						stock: stock,
+						stock: this.stock ?? '1',
 						warehouseData: warehouseData
 					}
 					this.pendingProductList.push(entry)
 					this.pendingCount = this.pendingProductList.length
 					// 创建/追加波次
-					await this.appendWaveItem(warehouseData, productId, stock, salePrice)
+					await this.appendWaveItem(warehouseData, productId, this.stock ?? '1', salePrice)
 					if (this.pendingCount >= 200) {
 						uni.showToast({ title: '本波次已满200件，请先提交入库', icon: 'none', duration: 2000 })
 					}