diff --git a/supplier/supplier.go b/supplier/supplier.go
index af8a165..3fb35d7 100644
--- a/supplier/supplier.go
+++ b/supplier/supplier.go
@@ -6,7 +6,11 @@ import (
 )
 
 type Supplier struct {
-	Goods goods
+	Goods    goods
+	Supplier supplier
+}
+
+type supplier struct {
 }
 
 type ArgsSupplierAdd struct {
@@ -21,7 +25,7 @@ type ArgsSupplierAdd struct {
 }
 
 // Add @Title 添加供应商
-func (s *Supplier) Add(ctx context.Context, args ArgsSupplierAdd) error {
+func (s *supplier) Add(ctx context.Context, args ArgsSupplierAdd) error {
 	xClient, err := client.GetClient(s)
 	if err != nil {
 		return err