diff --git a/gorush/notification.go b/gorush/notification.go
index a0e514f..2861c6e 100644
--- a/gorush/notification.go
+++ b/gorush/notification.go
@@ -7,6 +7,7 @@ import (
 	apns "github.com/sideshow/apns2"
 	"github.com/sideshow/apns2/certificate"
 	"github.com/sideshow/apns2/payload"
+	"time"
 )
 
 type ExtendJSON struct {
@@ -59,14 +60,15 @@ type RequestPushNotification struct {
 	Notification          gcm.Notification `json:"notification,omitempty"`
 
 	// iOS
-	ApnsID   string       `json:"apns_id,omitempty"`
-	Topic    string       `json:"topic,omitempty"`
-	Badge    int          `json:"badge,omitempty"`
-	Sound    string       `json:"sound,omitempty"`
-	Category string       `json:"category,omitempty"`
-	URLArgs  []string     `json:"url-args,omitempty"`
-	Extend   []ExtendJSON `json:"extend,omitempty"`
-	Alert    Alert        `json:"alert,omitempty"`
+	Expiration int64        `json:"expiration,omitempty"`
+	ApnsID     string       `json:"apns_id,omitempty"`
+	Topic      string       `json:"topic,omitempty"`
+	Badge      int          `json:"badge,omitempty"`
+	Sound      string       `json:"sound,omitempty"`
+	Category   string       `json:"category,omitempty"`
+	URLArgs    []string     `json:"url-args,omitempty"`
+	Extend     []ExtendJSON `json:"extend,omitempty"`
+	Alert      Alert        `json:"alert,omitempty"`
 }
 
 func CheckPushConf() error {
@@ -141,6 +143,10 @@ func GetIOSNotification(req RequestPushNotification) *apns.Notification {
 		notification.Topic = req.Topic
 	}
 
+	if req.Expiration > 0 {
+		notification.Expiration = time.Unix(req.Expiration, 0)
+	}
+
 	if len(req.Priority) > 0 && req.Priority == "normal" {
 		notification.Priority = apns.PriorityLow
 	}
diff --git a/gorush/notification_test.go b/gorush/notification_test.go
index ba5f897..0445798 100644
--- a/gorush/notification_test.go
+++ b/gorush/notification_test.go
@@ -8,6 +8,7 @@ import (
 	"log"
 	"os"
 	"testing"
+	"time"
 )
 
 func TestDisabledAndroidIosConf(t *testing.T) {
@@ -59,12 +60,14 @@ func TestCorrectConf(t *testing.T) {
 
 func TestIOSNotificationStructure(t *testing.T) {
 	var dat map[string]interface{}
+	var unix = time.Now().Unix()
 
 	test := "test"
 	message := "Welcome notification Server"
 	req := RequestPushNotification{
 		ApnsID:           test,
 		Topic:            test,
+		Expiration:       time.Now().Unix(),
 		Priority:         "normal",
 		Message:          message,
 		Badge:            1,
@@ -106,6 +109,7 @@ func TestIOSNotificationStructure(t *testing.T) {
 
 	assert.Equal(t, test, notification.ApnsID)
 	assert.Equal(t, test, notification.Topic)
+	assert.Equal(t, unix, notification.Expiration.Unix())
 	assert.Equal(t, ApnsPriorityLow, notification.Priority)
 	assert.Equal(t, message, alert)
 	assert.Equal(t, 1, int(badge))