diff --git a/copier_converter_test.go b/copier_converter_test.go
index 6d83ea1..a2605a3 100644
--- a/copier_converter_test.go
+++ b/copier_converter_test.go
@@ -1,7 +1,11 @@
 package copier_test
 
 import (
+	"database/sql/driver"
+	"encoding/json"
 	"errors"
+	"fmt"
+	"reflect"
 	"strconv"
 	"testing"
 	"time"
@@ -218,3 +222,55 @@ func TestCopyWithConverterRaisingError(t *testing.T) {
 		return
 	}
 }
+
+type IntArray []int
+
+var fnIntArrayValueInvoked bool
+
+func (a IntArray) Value() (driver.Value, error) {
+	fnIntArrayValueInvoked = true
+	return json.Marshal(a)
+}
+
+type Int int
+
+type From struct {
+	Data IntArray
+}
+
+type To struct {
+	Data []Int
+}
+
+func TestValuerConv(t *testing.T) {
+	// when the field of struct implement driver.Valuer and cannot convert to dest type directly,
+	// copier.set() will return a unexpected (true, nil)
+
+	typ1 := reflect.TypeOf(IntArray{})
+	typ2 := reflect.TypeOf([]Int{})
+
+	if typ1 == typ2 || typ1.ConvertibleTo(typ2) || typ1.AssignableTo(typ2) {
+		// in 1.22 and older, u can not convert typ1 to typ2
+		t.Errorf("can not convert %v to %v direct", typ1, typ2)
+	}
+
+	var (
+		from = From{
+			Data: IntArray{1, 2, 3},
+		}
+		to To
+	)
+	if err := copier.Copy(&to, from); err != nil {
+		panic(err)
+	}
+
+	if !fnIntArrayValueInvoked {
+		t.Errorf("value method not invoked")
+	}
+
+	if len(to.Data) != 3 || to.Data[0] != 1 || to.Data[1] != 2 || to.Data[2] != 3 {
+		t.Fatalf("copier failed from %#v to %#v", from, to)
+	}
+
+	fmt.Printf("%#v", to)
+}