diff --git a/binding/json.go b/binding/json.go
index 215fa9bf..f600a5f4 100644
--- a/binding/json.go
+++ b/binding/json.go
@@ -7,11 +7,10 @@ package binding
 import (
 	"net/http"
 
-	"github.com/json-iterator/go"
+	"github.com/gin-gonic/gin/json"
 )
 
 var (
-	json                   = jsoniter.ConfigCompatibleWithStandardLibrary
 	EnableDecoderUseNumber = false
 )
 
diff --git a/errors.go b/errors.go
index 26d4e474..19761106 100644
--- a/errors.go
+++ b/errors.go
@@ -9,11 +9,9 @@ import (
 	"fmt"
 	"reflect"
 
-	"github.com/json-iterator/go"
+	"github.com/gin-gonic/gin/json"
 )
 
-var json = jsoniter.ConfigCompatibleWithStandardLibrary
-
 type ErrorType uint64
 
 const (
diff --git a/errors_test.go b/errors_test.go
index a0d95504..5e596aff 100644
--- a/errors_test.go
+++ b/errors_test.go
@@ -8,6 +8,7 @@ import (
 	"errors"
 	"testing"
 
+	"github.com/gin-gonic/gin/json"
 	"github.com/stretchr/testify/assert"
 )
 
diff --git a/json/json_base.go b/json/json_base.go
new file mode 100644
index 00000000..57172ee6
--- /dev/null
+++ b/json/json_base.go
@@ -0,0 +1,17 @@
+// Copyright 2017 Bo-Yi Wu.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+//+build !jsoniter
+
+package json
+
+import (
+	"encoding/json"
+)
+
+var (
+	Marshal       = json.Marshal
+	MarshalIndent = json.MarshalIndent
+	NewDecoder    = json.NewDecoder
+)
diff --git a/json/json_iter.go b/json/json_iter.go
new file mode 100644
index 00000000..8e01f116
--- /dev/null
+++ b/json/json_iter.go
@@ -0,0 +1,18 @@
+// Copyright 2017 Bo-Yi Wu.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+//+build jsoniter
+
+package json
+
+import (
+	"github.com/json-iterator/go"
+)
+
+var (
+	json          = jsoniter.ConfigCompatibleWithStandardLibrary
+	Marshal       = json.Marshal
+	MarshalIndent = json.MarshalIndent
+	NewDecoder    = json.NewDecoder
+)
diff --git a/render/json.go b/render/json.go
index 17e6ac86..eb2548e2 100644
--- a/render/json.go
+++ b/render/json.go
@@ -8,11 +8,9 @@ import (
 	"bytes"
 	"net/http"
 
-	"github.com/json-iterator/go"
+	"github.com/gin-gonic/gin/json"
 )
 
-var json = jsoniter.ConfigCompatibleWithStandardLibrary
-
 type JSON struct {
 	Data interface{}
 }