diff --git a/platformapi/ebaiapi/shop_sku.go b/platformapi/ebaiapi/shop_sku.go
index 92860ff4..27644130 100644
--- a/platformapi/ebaiapi/shop_sku.go
+++ b/platformapi/ebaiapi/shop_sku.go
@@ -24,7 +24,8 @@ const (
 	MaxLeftNum          = 99999
 	MaxSkuNameByteCount = 100 // skuname的最大字节数，注意不是字符数，超长饿百会报错：{"data":"","errno":20200,"error":"invalid param:[name]...
 
-	MaxStoreSkuBatchSize = 100 // sku.offline, sku.online, sku.price.update.batch和sku.stock.update.batch这些批量操作的最大值
+	MaxStoreSkuBatchSize = 100    // sku.offline, sku.online, sku.price.update.batch和sku.stock.update.batch这些批量操作的最大值
+	MaxSkuCatRank        = 100000 // 这个是rank的最大值
 )
 
 var (