diff --git a/model.go b/model.go
index 2136744..be4d6e7 100644
--- a/model.go
+++ b/model.go
@@ -10,16 +10,17 @@ type Config struct {
 
 // PushRequest ...
 type PushRequest struct {
-	Title        string   `json:"title"`
-	Body         string   `json:"body"`
-	Data         string   `json:"data"`
-	Users        []string `json:"users"`
-	Label        string   `json:"label,omitempty"`
-	Category     string   `json:"category,omitempty"`
-	Sound        *Sound   `json:"sound,omitempty"`
-	Link         string   `json:"link"`         // for webpush
-	Order        int      `json:"order"`        // for sort
-	DisplayUntil int64    `json:"displayUntil"` // time.Unix
+	Title            string   `json:"title"`
+	Body             string   `json:"body"`
+	Data             string   `json:"data"`
+	Users            []string `json:"users"`
+	Label            string   `json:"label,omitempty"`
+	Category         string   `json:"category,omitempty"`
+	Sound            *Sound   `json:"sound,omitempty"`
+	Link             string   `json:"link"`         // for webpush
+	Order            int      `json:"order"`        // for sort
+	DisplayUntil     int64    `json:"displayUntil"` // time.Unix
+	SaveNotification bool     `json:"saveNotification"`
 }
 
 // Sound ...
diff --git a/notification.go b/notification.go
index d23ba49..59feaeb 100644
--- a/notification.go
+++ b/notification.go
@@ -9,7 +9,7 @@ import (
 )
 
 // version specify current version of client
-const version = "1.0.3"
+const version = "1.0.4"
 
 const (
 	SendByTopic = "topic"