diff --git a/zjson/format_test.go b/zjson/format_test.go
index a8a759d..861dcb6 100644
--- a/zjson/format_test.go
+++ b/zjson/format_test.go
@@ -8,7 +8,7 @@ import (
 )
 
 var demo = `{
-	"i":100,"f":1.6,"time":"2019-09-10 13:48:22","index.key":"66.6",
+	"i":100,"f":1.6,"ii":-999,"time":"2019-09-10 13:48:22","index.key":"66.6",
 "quality":"highLevel","user":{"name":"暴龙兽"},"children":["阿古兽","暴龙兽","机器暴龙兽",{}],"other":["\"",666,"1.8","$1",{"rank":["t",1,2,3]}],"bool":false,"boolTrue":true,"none":"","friends":[{"name":"天使兽","quality":"highLevel","age":1},{"age":5,"name":"天女兽",
   "quality":"super"}]}`
 
diff --git a/zjson/get.go b/zjson/get.go
index c941b30..29f25d1 100644
--- a/zjson/get.go
+++ b/zjson/get.go
@@ -66,7 +66,7 @@ func (r *Res) Raw() string {
 }
 
 func (r *Res) Bytes() []byte {
-	return zstring.String2Bytes(r.raw)
+	return zstring.String2Bytes(r.String())
 }
 
 func (r *Res) String() string {
diff --git a/zjson/get_test.go b/zjson/get_test.go
index 76ea69f..96553e8 100644
--- a/zjson/get_test.go
+++ b/zjson/get_test.go
@@ -7,6 +7,7 @@ import (
 
 	"github.com/sohaha/zlsgo"
 	"github.com/sohaha/zlsgo/zstring"
+	"github.com/sohaha/zlsgo/ztype"
 )
 
 type Demo struct {
@@ -74,6 +75,8 @@ func TestGet(t *testing.T) {
 	other := Get(demo, "other")
 	t.Log(other.Array(), other.Raw())
 	tt.EqualExit("暴龙兽", name)
+	tt.EqualExit(name, string(user.Get("name").Bytes()))
+	tt.EqualExit("-999", Get(demo, "ii").String())
 	tt.EqualExit(666, Get(demo, "other.1").Int())
 	tt.Log(Get(demo, "other.1").typ.String())
 	tt.EqualExit(0, Get(demo, "other.2").Int())
@@ -281,6 +284,15 @@ func TestModifiers(t *testing.T) {
 	t.Log(Get(demo, "friends|@format").String())
 }
 
+func TestType(t *testing.T) {
+	tt := zlsgo.NewTest(t)
+	tt.EqualExit(float64(1), Get(`{"a":true}`, "a").Float())
+	tt.EqualExit(float64(0), Get(`{"a":false}`, "a").Float())
+	tt.EqualExit(ztype.Map{}, Get(`{}`, "a").Map())
+	tt.EqualExit(ztype.Maps{}, Get(`{}`, "a").Maps())
+	tt.EqualExit([]*Res{}, Get(`{}`, "a").Array())
+}
+
 func BenchmarkGet(b *testing.B) {
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {