diff --git a/internal/biz/mixrepos/cmb.go b/internal/biz/mixrepos/cmb.go
index 330d444..934f220 100644
--- a/internal/biz/mixrepos/cmb.go
+++ b/internal/biz/mixrepos/cmb.go
@@ -6,5 +6,5 @@ import (
 )
 
 type CmbMixRepo interface {
-	BuildRequest(ctx context.Context, bizJsonStr string) (*v1.CmbRequest, error)
+	BuildRequest(ctx context.Context, funcName, bizJsonStr string) (*v1.CmbRequest, error)
 }
diff --git a/internal/data/mixrepoimpl/cmb.go b/internal/data/mixrepoimpl/cmb.go
index 52d15a7..e8bc3ea 100644
--- a/internal/data/mixrepoimpl/cmb.go
+++ b/internal/data/mixrepoimpl/cmb.go
@@ -20,7 +20,7 @@ func NewCmbMixRepoImpl(bc *conf.Bootstrap) mixrepos.CmbMixRepo {
 	return &CmbMixRepoImpl{bc: bc}
 }
 
-func (s *CmbMixRepoImpl) BuildRequest(_ context.Context, bizJsonStr string) (*v1.CmbRequest, error) {
+func (s *CmbMixRepoImpl) BuildRequest(_ context.Context, funcName, bizJsonStr string) (*v1.CmbRequest, error) {
 	// 我们的sm2 公钥加密
 	// 请求到我们这边 使用 我们的私钥解密
 	encryptBody, err := cmb.Encrypt(s.bc.Cmb.Sm2Puk, bizJsonStr)
@@ -54,7 +54,7 @@ func (s *CmbMixRepoImpl) BuildRequest(_ context.Context, bizJsonStr string) (*v1
 		strToBeSigned.WriteString(fmt.Sprintf("%s=%s&", kv.Key, kv.Value))
 	}
 
-	str := fmt.Sprintf("/voucher/cmb/v1/order?%s", strings.TrimRight(strToBeSigned.String(), "&"))
+	str := fmt.Sprintf("%s?%s", funcName, strings.TrimRight(strToBeSigned.String(), "&"))
 
 	sing, err := cmb.Sign(s.bc.Cmb.CmbSm2Pik, str)
 	if err != nil {
diff --git a/internal/server/http.go b/internal/server/http.go
index 4940964..8125102 100644
--- a/internal/server/http.go
+++ b/internal/server/http.go
@@ -40,8 +40,8 @@ func NewHTTPServer(
 	cmb.POST("/v1/orderMock", voucherService.CmbOrderMock)
 	cmb.POST("/v1/order", voucherService.CmbOrder)
 
-	cmb.POST("/v1/product_query_mock", voucherService.CmbProductQueryMock)
-	cmb.POST("/v1/product_query", voucherService.CmbProductQuery)
+	cmb.POST("/v1/productQueryMock", voucherService.CmbProductQueryMock)
+	cmb.POST("/v1/productQuery", voucherService.CmbProductQuery)
 
 	return srv
 }
diff --git a/internal/service/cmb_mock.go b/internal/service/cmb_mock.go
index a9a589f..d5082e1 100644
--- a/internal/service/cmb_mock.go
+++ b/internal/service/cmb_mock.go
@@ -20,7 +20,7 @@ func (s *VoucherService) CmbOrderMock(ctx http.Context) error {
 
 	bizJsonStr := string(bizJsonBytes)
 
-	reply, err := s.CmbMixRepo.BuildRequest(ctx, bizJsonStr)
+	reply, err := s.CmbMixRepo.BuildRequest(ctx, "/voucher/cmb/v1/order", bizJsonStr)
 	if err != nil {
 		return err
 	}
@@ -30,16 +30,22 @@ func (s *VoucherService) CmbOrderMock(ctx http.Context) error {
 
 func (s *VoucherService) CmbProductQueryMock(ctx http.Context) error {
 
-	var req v1.CmbQueryProductRequest
+	var req *v1.CmbQueryProductRequest
 	if err := ctx.BindForm(&req); err != nil {
 		return err
 	}
 
-	if err := req.Validate(); err != nil {
+	bizJsonBytes, err := json.Marshal(req)
+	if err != nil {
 		return err
 	}
 
-	reply := &v1.CmbRequest{}
+	bizJsonStr := string(bizJsonBytes)
+
+	reply, err := s.CmbMixRepo.BuildRequest(ctx, "/voucher/cmb/v1/productQuery", bizJsonStr)
+	if err != nil {
+		return err
+	}
 
 	return ctx.JSON(200, reply)
 }