diff --git a/internal/service/cmb_order.go b/internal/service/cmb_order.go
index e076c71..0d4003f 100644
--- a/internal/service/cmb_order.go
+++ b/internal/service/cmb_order.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"github.com/go-kratos/kratos/v2/errors"
+	"github.com/go-kratos/kratos/v2/log"
 	err2 "voucher/api/err"
 	v1 "voucher/api/v1"
 	"voucher/internal/biz/bo"
@@ -31,6 +32,8 @@ func (c *CmbService) OrderFail(ctx context.Context, err error) (*v1.CmbReply, er
 		se.Reason = err2.CmbErr_CMB_UNKNOWN.String()
 	}
 
+	log.Errorf("order fail: %v", se)
+
 	bizReply := &v1.CmbOrderReply{
 		RespCode:     vo.CmbResponseStatusFail.GetValue(),
 		RespMsg:      se.Message,
diff --git a/internal/service/cmb_product.go b/internal/service/cmb_product.go
index a1238b7..3595509 100644
--- a/internal/service/cmb_product.go
+++ b/internal/service/cmb_product.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"github.com/go-kratos/kratos/v2/errors"
+	"github.com/go-kratos/kratos/v2/log"
 	err2 "voucher/api/err"
 	v1 "voucher/api/v1"
 	"voucher/internal/biz/vo"
@@ -24,6 +25,8 @@ func (c *CmbService) QueryProductFail(ctx context.Context, err error) (*v1.CmbRe
 		se.Reason = err2.CmbErr_CMB_UNKNOWN.String()
 	}
 
+	log.Errorf("query product fail: %v", se)
+
 	bizReply := &v1.CmbQueryProductReply{
 		RespCode:     vo.CmbResponseStatusFail.GetValue(),
 		RespMsg:      se.Message,