diff --git a/business/partner/purchase/yb/store_sku.go b/business/partner/purchase/yb/store_sku.go
index 307a88940..d75a0ec42 100644
--- a/business/partner/purchase/yb/store_sku.go
+++ b/business/partner/purchase/yb/store_sku.go
@@ -232,6 +232,10 @@ func (p *PurchaseHandler) GetSensitiveWordRegexp() *regexp.Regexp {
 	return sensitiveWordRegexp
 }
 
+func (p *PurchaseHandler) IsErrSkuNotExist(err error) (isNotExist bool) {
+	return yinbaoapi.IsErrSkuNotExist(err)
+}
+
 func ybSkuStatus2Jx(ybStatus int) (jxSkuStatus int) {
 	if ybStatus == yinbaoapi.SkuStatusEnable {
 		jxSkuStatus = model.SkuStatusNormal