diff --git a/platformapi/yinbaoapi/yinbaoapi.go b/platformapi/yinbaoapi/yinbaoapi.go
index 70e083d6..ff3ae30f 100644
--- a/platformapi/yinbaoapi/yinbaoapi.go
+++ b/platformapi/yinbaoapi/yinbaoapi.go
@@ -19,9 +19,10 @@ const (
 	url           = "https://area27-win.pospal.cn:443/pospal-api2/openapi/v1"
 	statusSuccess = "success"
 
-	skuExistErrCode = "5004"
-	AppIDErrCode    = "1034"
-	AppKeyErrCode   = "1032"
+	skuExistErrCode    = "5004"
+	skuNotExistErrCode = "5001"
+	AppIDErrCode       = "1034"
+	AppKeyErrCode      = "1032"
 
 	SkuStatusEnable   = 1
 	SkuStatusDisabled = 0
@@ -169,6 +170,10 @@ func IsErrSkuExist(err error) (isExist bool) {
 	return utils.IsErrMatch(err, skuExistErrCode, []string{"商品已存在"})
 }
 
+func IsErrSkuNotExist(err error) (isExist bool) {
+	return utils.IsErrMatch(err, skuNotExistErrCode, []string{"商品不存在"})
+}
+
 //修改商品
 //http://pospal.cn/openplatform/productapi.html#addProductInfo
 func (a *API) UpdateProductInfo(productInfo *ProductInfo) (err error) {