diff --git a/business/partner/purchase/mtwm/store_sku2.go b/business/partner/purchase/mtwm/store_sku2.go
index 1aa7f132f..a6220d317 100644
--- a/business/partner/purchase/mtwm/store_sku2.go
+++ b/business/partner/purchase/mtwm/store_sku2.go
@@ -37,8 +37,10 @@ func (p *PurchaseHandler) GetStoreSkusBatchSize(funcID int) (batchSize int) {
 		batchSize = mtwmapi.MaxStoreSkuBatchSize
 	case partner.FuncDeleteStoreSkus:
 		batchSize = 1 // 可考虑用批量操作
-	case partner.FuncCreateStoreSkus, partner.FuncUpdateStoreSkus:
+	case partner.FuncCreateStoreSkus:
 		batchSize = 1 // 可考虑用批量操作
+	case partner.FuncUpdateStoreSkus:
+		batchSize = mtwmapi.MaxStoreSkuBatchSize
 	case partner.FuncGetStoreSkusFullInfo:
 		batchSize = 1
 	}