diff --git a/internal/biz/cmb/consume.go b/internal/biz/cmb/consume.go
index bd71705..7850c09 100644
--- a/internal/biz/cmb/consume.go
+++ b/internal/biz/cmb/consume.go
@@ -119,7 +119,7 @@ func (v *Cmb) NotifyConsume(ctx context.Context, order *bo.OrderBo, orderOutRequ
 		return err
 	}
 
-	request, err := v.CmbMixRepo.GetRequest(ctx, &bo.CmbRequestBo{
+	request, err := v.CmbMixRepo.GetCmbRequest(ctx, &bo.CmbRequestBo{
 		FuncName:   vo.CmbNotifyFuncName,
 		BizContent: string(bizJsonBytes),
 	})
diff --git a/internal/biz/mixrepos/cmb.go b/internal/biz/mixrepos/cmb.go
index ca40b72..87d41cb 100644
--- a/internal/biz/mixrepos/cmb.go
+++ b/internal/biz/mixrepos/cmb.go
@@ -10,6 +10,7 @@ import (
 type CmbMixRepo interface {
 	OrderVerify(ctx context.Context, req *v1.CmbRequest, funcName vo.CmbFuncName) (*v1.CmbOrderRequest, error)
 	ProductQueryVerify(ctx context.Context, req *v1.CmbRequest, funcName vo.CmbFuncName) (*v1.CmbQueryProductRequest, error)
-	GetRequest(ctx context.Context, reqBo *bo.CmbRequestBo) (*v1.CmbRequest, error)
+	GetRequest(ctx context.Context, bizContent string) (*v1.CmbRequest, error)
+	GetCmbRequest(_ context.Context, reqBo *bo.CmbRequestBo) (*v1.CmbRequest, error)
 	GetResponse(ctx context.Context, reqBo *bo.CmbResponseBo) (*v1.CmbReply, error)
 }
diff --git a/internal/data/mixrepoimpl/cmb.go b/internal/data/mixrepoimpl/cmb.go
index 2390bf4..a857c8f 100644
--- a/internal/data/mixrepoimpl/cmb.go
+++ b/internal/data/mixrepoimpl/cmb.go
@@ -70,7 +70,7 @@ func (s *CmbMixRepoImpl) Verify(_ context.Context, req *v1.CmbRequest, funcName
 	return bizStr, nil
 }
 
-func (s *CmbMixRepoImpl) GetRequest(_ context.Context, reqBo *bo.CmbRequestBo) (*v1.CmbRequest, error) {
+func (s *CmbMixRepoImpl) GetCmbRequest(_ context.Context, reqBo *bo.CmbRequestBo) (*v1.CmbRequest, error) {
 
 	encryptBody, err := cmb.Encrypt(s.bc.Cmb.Sm2Puk, reqBo.BizContent)
 	if err != nil {
@@ -88,11 +88,7 @@ func (s *CmbMixRepoImpl) GetRequest(_ context.Context, reqBo *bo.CmbRequestBo) (
 		Sign:        "",
 	}
 
-	str := cmb.SortStructStr(req)
-
-	if len(reqBo.FuncName) > 0 {
-		str = fmt.Sprintf("%s?%s", reqBo.FuncName, str)
-	}
+	str := fmt.Sprintf("%s?%s", reqBo.FuncName, cmb.SortStructStr(req))
 
 	sing, err := cmb.Sign(s.bc.Cmb.CmbSm2Pik, str)
 	if err != nil {
@@ -104,6 +100,36 @@ func (s *CmbMixRepoImpl) GetRequest(_ context.Context, reqBo *bo.CmbRequestBo) (
 	return req, nil
 }
 
+func (s *CmbMixRepoImpl) GetRequest(_ context.Context, bizContent string) (*v1.CmbRequest, error) {
+
+	encryptBody, err := cmb.Encrypt(s.bc.Cmb.Sm2Puk, bizContent)
+	if err != nil {
+		return nil, err
+	}
+
+	req := &v1.CmbRequest{
+		Mid:         s.bc.Cmb.Mid,
+		Aid:         s.bc.Cmb.Aid,
+		Date:        time.Now().Format("20060102150405"),
+		Random:      string(cmb.RandomBytes(16)),
+		KeyAlias:    s.bc.Cmb.KeyAlias,
+		CmbKeyAlias: s.bc.Cmb.CmbKeyAlias,
+		EncryptBody: encryptBody,
+		Sign:        "",
+	}
+
+	str := cmb.SortStructStr(req)
+
+	sign, err := cmb.Sign(s.bc.Cmb.CmbSm2Pik, str)
+	if err != nil {
+		return nil, err
+	}
+
+	req.Sign = sign
+
+	return req, nil
+}
+
 func (s *CmbMixRepoImpl) GetResponse(_ context.Context, reqBo *bo.CmbResponseBo) (*v1.CmbReply, error) {
 
 	reply := &v1.CmbReply{
diff --git a/internal/service/cmb_mock.go b/internal/service/cmb_mock.go
index 160f9bc..dc82319 100644
--- a/internal/service/cmb_mock.go
+++ b/internal/service/cmb_mock.go
@@ -4,8 +4,6 @@ import (
 	"encoding/json"
 	"github.com/go-kratos/kratos/v2/transport/http"
 	v1 "voucher/api/v1"
-	"voucher/internal/biz/bo"
-	"voucher/internal/biz/vo"
 )
 
 func (s *VoucherService) CmbOrderMock(ctx http.Context) error {
@@ -20,10 +18,7 @@ func (s *VoucherService) CmbOrderMock(ctx http.Context) error {
 		return err
 	}
 
-	reply, err := s.CmbMixRepo.GetRequest(ctx, &bo.CmbRequestBo{
-		FuncName:   vo.CmbOrderFuncName,
-		BizContent: string(bizJsonBytes),
-	})
+	reply, err := s.CmbMixRepo.GetRequest(ctx, string(bizJsonBytes))
 	if err != nil {
 		return err
 	}
@@ -43,10 +38,10 @@ func (s *VoucherService) CmbProductQueryMock(ctx http.Context) error {
 		return err
 	}
 
-	reply, err := s.CmbMixRepo.GetRequest(ctx, &bo.CmbRequestBo{
-		FuncName:   vo.CmbProductQueryFuncName,
-		BizContent: string(bizJsonBytes),
-	})
+	reply, err := s.CmbMixRepo.GetRequest(ctx, string(bizJsonBytes))
+	if err != nil {
+		return err
+	}
 	if err != nil {
 		return err
 	}