diff --git a/cmd/main.go b/cmd/main.go
index 2ec4288..f010e5b 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -2,5 +2,5 @@ package main
 
 // main 这只是一个演示
 func main() {
-	alipayRedPack()
+	wechatCpn()
 }
diff --git a/cmd/wechat_cpn.go b/cmd/wechat_cpn.go
new file mode 100644
index 0000000..fd482d9
--- /dev/null
+++ b/cmd/wechat_cpn.go
@@ -0,0 +1,50 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"gitea.cdlsxd.cn/sdk/plugin/instance"
+	"gitea.cdlsxd.cn/sdk/plugin/manage"
+	"gitea.cdlsxd.cn/sdk/plugin/proto"
+	"log"
+	"plugins/utils/weixin"
+)
+
+var wechatCpnConf = &manage.Config{
+	Cmd:         "pkg/mac/weixin_cpn.so",
+	Tag:         "alipay_redpack",
+	Version:     1,
+	CookieKey:   "weixin_cpn",
+	CookieValue: "weixin_cpn",
+}
+
+func getWechatCpnConf() []byte {
+	c := &weixin.Server{
+		MchID:                      "1605446142", // 证书所属商户
+		MchCertificateSerialNumber: "4D081089DEB385316CBDCB55C070287E4920AC76",
+		MchAPIv3Key:                "ChengDuLanSeXiongDi1234567890123",
+	}
+	marshal, _ := json.Marshal(c)
+	return marshal
+}
+
+func wechatCpn() {
+	err := manage.Add(wechatCpnConf)
+	if err != nil {
+		log.Fatalln(err)
+	}
+	queryRequest := &proto.QueryRequest{
+		Config: getWechatCpnConf(),
+		Order: &proto.QueryRequest_Order{
+			OrderNo: "",
+			TradeNo: "69445765514",
+			Account: "oO3vO5AxRWgTjmMD38FTvnB5Rq6o",
+			Extra:   []byte(`{"app_id":"wx9ed74283ad25bca1"}`),
+		},
+	}
+	resQuery, err := instance.Query(context.Background(), alpayRedConf.Tag, queryRequest)
+	if err != nil {
+		log.Fatalln(err)
+	}
+	log.Printf("Query res:%+v", resQuery)
+}
diff --git a/go.mod b/go.mod
index c842727..9ba47ee 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,12 @@ module plugins
 
 go 1.22.2
 
-require gitea.cdlsxd.cn/sdk/plugin v0.0.0-20240830100334-2e99a5df732b
+require (
+	gitea.cdlsxd.cn/sdk/plugin v0.0.0-20240830100334-2e99a5df732b
+	plugins/utils v0.0.0-00010101000000-000000000000
+)
+
+replace plugins/utils => ./utils
 
 require (
 	github.com/fatih/color v1.7.0 // indirect
@@ -20,6 +25,7 @@ require (
 	github.com/mitchellh/go-testing-interface v0.0.0-20171004221916-a61a99592b77 // indirect
 	github.com/oklog/run v1.0.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
+	github.com/wechatpay-apiv3/wechatpay-go v0.2.18 // indirect
 	golang.org/x/crypto v0.26.0 // indirect
 	golang.org/x/net v0.27.0 // indirect
 	golang.org/x/sys v0.23.0 // indirect
diff --git a/go.sum b/go.sum
index b9956f5..511c41f 100644
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,10 @@
 gitea.cdlsxd.cn/sdk/plugin v0.0.0-20240830100334-2e99a5df732b h1:x8Gf1EJ6oLHEIgK/SilgMZ5EDgcEknef9zhGrFvXXMg=
 gitea.cdlsxd.cn/sdk/plugin v0.0.0-20240830100334-2e99a5df732b/go.mod h1:cd+ZFTmd/ZxrrVc1OZCkrh2wAMPDaAa8ce13FAAkBg0=
+github.com/agiledragon/gomonkey v2.0.2+incompatible h1:eXKi9/piiC3cjJD1658mEE2o3NjkJ5vDLgYjCQu0Xlw=
+github.com/agiledragon/gomonkey v2.0.2+incompatible/go.mod h1:2NGfXu1a80LLr2cmWXGBDaHEjb1idR6+FVlX5T3D9hw=
 github.com/bufbuild/protocompile v0.4.0 h1:LbFKd2XowZvQ/kajzguUp2DC9UEIQhIq77fZZlaQsNA=
 github.com/bufbuild/protocompile v0.4.0/go.mod h1:3v93+mbWn/v3xzN+31nwkJfrEpAUwp+BagBSZWx+TP8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
@@ -43,9 +46,17 @@ github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+github.com/wechatpay-apiv3/wechatpay-go v0.2.18 h1:vj5tvSmnEIz3ZsnFNNUzg+3Z46xgNMJbrO4aD4wP15w=
+github.com/wechatpay-apiv3/wechatpay-go v0.2.18/go.mod h1:A254AUBVB6R+EqQFo3yTgeh7HtyqRRtN2w9hQSOrd4Q=
 golang.org/x/crypto v0.26.0 h1:RrRspgV4mU+YwB4FYnuBoKsUapNIL5cohGAmSH3azsw=
 golang.org/x/crypto v0.26.0/go.mod h1:GY7jblb9wI+FOo5y8/S2oY4zWP07AkOJ4+jxCqdqn54=
 golang.org/x/net v0.27.0 h1:5K3Njcw06/l2y9vpGCSdcxWOYHOUk3dVNGDXN+FvAys=
@@ -62,5 +73,7 @@ google.golang.org/grpc v1.64.0 h1:KH3VH9y/MgNQg1dE7b3XfVK0GsPSIzJwdF617gUSbvY=
 google.golang.org/grpc v1.64.0/go.mod h1:oxjF8E3FBnjp+/gVFYdWacaLDx9na1aqy9oovLpxQYg=
 google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
 google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/plugins/weixin_cpn/internal/transform.go b/plugins/weixin_cpn/internal/transform.go
index 29605ef..aa5e798 100644
--- a/plugins/weixin_cpn/internal/transform.go
+++ b/plugins/weixin_cpn/internal/transform.go
@@ -20,9 +20,10 @@ func transConfig(config []byte) (*weixin.Server, error) {
 	return &c, nil
 }
 
-func orderReq(stockCreatorMchId string, order *proto.OrderRequest_Order, product *proto.OrderRequest_Product) (cashcoupons.SendCouponRequest, error) {
+func orderReq(order *proto.OrderRequest_Order, product *proto.OrderRequest_Product) (cashcoupons.SendCouponRequest, error) {
 	type Extra struct {
-		Appid string `json:"app_id"`
+		Appid             string `json:"app_id"`
+		StockCreatorMchId string `json:"stock_creator_mchid"`
 	}
 	var extra Extra
 	if order.Extra != nil {
@@ -36,7 +37,7 @@ func orderReq(stockCreatorMchId string, order *proto.OrderRequest_Order, product
 		StockId:           core.String(product.ProductNo),
 		OutRequestNo:      core.String(order.OrderNo),
 		Appid:             core.String(extra.Appid),
-		StockCreatorMchid: core.String(stockCreatorMchId),
+		StockCreatorMchid: core.String(extra.StockCreatorMchId),
 	}, nil
 }
 
diff --git a/plugins/weixin_cpn/internal/weixin_cpn.go b/plugins/weixin_cpn/internal/weixin_cpn.go
index cb46f87..524bb7b 100644
--- a/plugins/weixin_cpn/internal/weixin_cpn.go
+++ b/plugins/weixin_cpn/internal/weixin_cpn.go
@@ -21,7 +21,7 @@ func (p *WeiXinCpnService) Order(ctx context.Context, request *proto.OrderReques
 	if err != nil {
 		return nil, err
 	}
-	req, err := orderReq(config.MchID, request.GetOrder(), request.GetProduct())
+	req, err := orderReq(request.GetOrder(), request.GetProduct())
 	if err != nil {
 		return nil, err
 	}
diff --git a/plugins/weixin_cpn/internal/weixin_cpn_test.go b/plugins/weixin_cpn/internal/weixin_cpn_test.go
index 91609dc..6db64fe 100644
--- a/plugins/weixin_cpn/internal/weixin_cpn_test.go
+++ b/plugins/weixin_cpn/internal/weixin_cpn_test.go
@@ -14,10 +14,9 @@ var server = &WeiXinCpnService{}
 
 func config() []byte {
 	c := &weixin.Server{
-		MchID:                      "1605446142",
+		MchID:                      "1605446142", // 证书所属商户
 		MchCertificateSerialNumber: "4D081089DEB385316CBDCB55C070287E4920AC76",
 		MchAPIv3Key:                "ChengDuLanSeXiongDi1234567890123",
-		PrivateKeyPath:             "/Users/lsxd/code/go/other/mq/wx/wechat_private_key.pem",
 	}
 	marshal, _ := json.Marshal(c)
 	return marshal
@@ -29,7 +28,7 @@ func TestOrder(t *testing.T) {
 		Order: &proto.OrderRequest_Order{
 			OrderNo: "240403164049635931",
 			Account: "oO3vO5AxRWgTjmMD38FTvnB5Rq6o",
-			Extra:   []byte(`{"app_id":"13100720242"`),
+			Extra:   []byte(`{"app_id":"13100720242","stock_creator_mchid":"1605446142"`),
 		},
 		Product: &proto.OrderRequest_Product{
 			ProductNo: "3102024032977191",
diff --git a/utils/weixin/client.go b/utils/weixin/client.go
index 86d2f95..a6b1662 100644
--- a/utils/weixin/client.go
+++ b/utils/weixin/client.go
@@ -7,32 +7,33 @@ import (
 	"github.com/wechatpay-apiv3/wechatpay-go/core"
 	"github.com/wechatpay-apiv3/wechatpay-go/core/option"
 	"github.com/wechatpay-apiv3/wechatpay-go/utils"
+	"os"
 )
 
 type Server struct {
 	MchID                      string `json:"mch_id"`
 	MchCertificateSerialNumber string `json:"mch_certificate_serial_number"`
 	MchAPIv3Key                string `json:"mch_ap_iv_3_key"`
-	PrivateKey                 string `json:"private_key"`
-	PrivateKeyPath             string `json:"private_key_path"`
-	CertificatePath            string `json:"certificate_path"`
 }
 
 func newClient(ctx context.Context, c *Server) (*core.Client, error) {
-	mchPrivateKey, err := utils.LoadPrivateKeyWithPath(c.PrivateKeyPath)
+	dir, err := os.Getwd()
+	if err != nil {
+		return nil, fmt.Errorf("MchID[%s] get current dir error:%v", c.MchID, err)
+	}
+	filePath := fmt.Sprintf("%s/%s/%s/%s", dir, "cert", "wechat", c.MchID)
+	mchPrivateKey, err := utils.LoadPrivateKeyWithPath(fmt.Sprintf("%s/%s", filePath, "wechat_private_key.pem"))
 	if err != nil {
 		return nil, fmt.Errorf("MchID[%s] load merchant private key error:%v", c.MchID, err)
 	}
 	opts := []core.ClientOption{
 		option.WithWechatPayAutoAuthCipher(c.MchID, c.MchCertificateSerialNumber, mchPrivateKey, c.MchAPIv3Key),
 	}
-	if c.CertificatePath != "" {
-		payCert, err := utils.LoadCertificateWithPath(c.CertificatePath)
-		if err != nil {
-			return nil, fmt.Errorf("MchID[%s] load pay certificate error:%v", c.MchID, err)
-		}
-		opts = append(opts, option.WithWechatPayCertificate([]*x509.Certificate{payCert}))
+	payCert, err := utils.LoadCertificateWithPath(fmt.Sprintf("%s/%s", filePath, "wechat_cert.pem"))
+	if err != nil {
+		return nil, fmt.Errorf("MchID[%s] load pay certificate error:%v", c.MchID, err)
 	}
+	opts = append(opts, option.WithWechatPayCertificate([]*x509.Certificate{payCert}))
 	client, err := core.NewClient(ctx, opts...)
 	if err != nil {
 		return nil, fmt.Errorf("MchID[%s] %v", c.MchID, err)