diff --git a/errors/err_code.go b/errors/err_code.go
index 819fdec4..01ccb6c6 100644
--- a/errors/err_code.go
+++ b/errors/err_code.go
@@ -12,6 +12,8 @@ import (
 	"github.com/pubgo/funk/proto/errorpb"
 	"github.com/pubgo/funk/stack"
 	"github.com/samber/lo"
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
 	"google.golang.org/protobuf/proto"
 	"google.golang.org/protobuf/types/known/structpb"
 )
@@ -45,7 +47,8 @@ func NewCodeErrWithMsg(code *errorpb.ErrCode, msg string, details ...proto.Messa
 		return nil
 	}
 
-	code.Message = strings.ToTitle(strings.TrimSpace(msg))
+	caser := cases.Title(language.English)
+	code.Message = caser.String(strings.TrimSpace(msg))
 	return NewCodeErr(code, details...)
 }
 
diff --git a/errors/errors.go b/errors/errors.go
index 2bb35067..f98f0818 100644
--- a/errors/errors.go
+++ b/errors/errors.go
@@ -3,6 +3,7 @@ package errors
 import (
 	"errors"
 	"fmt"
+	"os"
 	"reflect"
 	"runtime/debug"
 
@@ -60,7 +61,7 @@ func Debug(err error) {
 
 	err = parseError(err)
 	if _err, ok := err.(fmt.Stringer); ok {
-		fmt.Println(_err.String())
+		_, _ = fmt.Fprintln(os.Stderr, _err.String())
 		return
 	}
 
diff --git a/errors/z_err_code_test.go b/errors/z_err_code_test.go
index a251c28e..65e8c202 100644
--- a/errors/z_err_code_test.go
+++ b/errors/z_err_code_test.go
@@ -16,3 +16,13 @@ func TestErrCode(t *testing.T) {
 
 	t.Log(errors.As(err1, testcodepb.TestErrCodeDbConn))
 }
+
+func TestNewCodeErrWithMsg(t *testing.T) {
+	err1 := errors.NewCodeErrWithMsg(testcodepb.TestErrCodeDbConn, "hello world")
+	var err2 *errors.ErrCode
+	t.Log(errors.As(err1, &err2))
+	if err2.Error() != "Hello World" {
+		t.Fatal("message not match")
+	}
+	t.Log(err2.Error())
+}
diff --git a/go.mod b/go.mod
index 656a549a..675f7f0f 100644
--- a/go.mod
+++ b/go.mod
@@ -2,8 +2,6 @@ module github.com/pubgo/funk
 
 go 1.22
 
-replace github.com/ugorji/go/codec => github.com/ugorji/go/codec v1.2.7
-
 require (
 	dario.cat/mergo v1.0.0
 	entgo.io/ent v0.13.1