diff --git a/platformapi/jdapi/store_sku.go b/platformapi/jdapi/store_sku.go
index e33ad113..a38b2521 100644
--- a/platformapi/jdapi/store_sku.go
+++ b/platformapi/jdapi/store_sku.go
@@ -6,6 +6,10 @@ import (
 	"git.rosy.net.cn/baseapi/utils"
 )
 
+const (
+	MaxStoreSkuBatchSize = 50
+)
+
 type SkuPriceInfo struct {
 	OutSkuId string `json:"outSkuId"`
 	Price    int    `json:"price"`