diff --git a/supply/sku.go b/supply/sku.go
index d57fb00..f09bdab 100644
--- a/supply/sku.go
+++ b/supply/sku.go
@@ -13,7 +13,8 @@ type sku struct {
 type source uint
 
 const (
-	SkuSourceJd source = 1 // 京东开普勒渠道
+	SkuSourceJd       source = 1 // 京东开普勒渠道
+	SkuSourceSupplier source = 2 // 供应链供应商渠道
 )
 
 const (