diff --git a/const.go b/const.go
new file mode 100644
index 0000000..81e597a
--- /dev/null
+++ b/const.go
@@ -0,0 +1,7 @@
+package notification
+
+const (
+	SortOrderDesc = "-order"
+	SortOrderAsc  = "order"
+	SortDefault   = "-lastPushAt"
+)
diff --git a/example/main.go b/example/main.go
index 6cb3935..a1bfcab 100644
--- a/example/main.go
+++ b/example/main.go
@@ -24,37 +24,37 @@ func main() {
 
 	userID := "61a499ad8d5770f8872b03d8"
 	requestID, err := c.PushToUsers(notification.PushRequest{
-		Title:    "Notification 1",
-		Body:     "nats stream view notification",
+		Title:    "Notification campaign 111",
+		Body:     "Notification campaign 11",
 		Data:     "{}",
 		Users:    []string{userID},
-		Label:    "tracking-label",
-		Category: "order",
+		Label:    "tracking-campaign",
+		Category: "campaign",
 	})
 	if err != nil {
 		fmt.Println("Push err: ", err)
 	}
 	fmt.Println("Request id: ", requestID)
 
-	total, err := c.CountUnread(notification.CountUnread{
+	unread, err := c.CountUnread(notification.CountUnread{
 		User:     userID,
-		Category: "order",
+		Category: "", // count all if not specify category
 	})
-	fmt.Println("Count: ", total, err)
+	fmt.Println("Count: ", unread, err)
 
 	res, err := c.Query(notification.Query{
 		User:     userID,
-		Category: "order",
 		Page:     0,
 		Limit:    20,
+		Category: "", // get all if not specify category
 	})
 	fmt.Println("Query : ", res, err)
 
-	total, err = c.CountUnread(notification.CountUnread{
+	unread, err = c.CountUnread(notification.CountUnread{
 		User:     userID,
-		Category: "order",
+		Category: "",
 	})
-	fmt.Println("Count: 2", total, err)
+	fmt.Printf("Count: 2 %+v, %v\n", unread, err)
 
 	err = c.Subscribe("test", []string{
 		"eX1gEc7WokSHh-zJ3WR5Hn:APA91bFZDuzkjjFFL6TNpMg0ot93a0wsypWi4aCdm7M2x6AihgjS_QWsbKSFCT4hNhv_d8wKGy-DG6_3e8OlwPiWiJB4R33xLbbUekgxKcfCiiFooIC1E1OE3XWkvUtn4egn8aLG5jqv",
diff --git a/model.go b/model.go
index ffa5639..2136744 100644
--- a/model.go
+++ b/model.go
@@ -10,14 +10,16 @@ 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
+	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
 }
 
 // Sound ...
@@ -32,34 +34,25 @@ type PushResponse struct {
 }
 
 type pushRequest struct {
-	Version  string   `json:"version"`
-	APIKey   string   `json:"apiKey"`
-	Title    string   `json:"title"`
-	Body     string   `json:"body"`
-	Data     string   `json:"data"`
-	SendBy   string   `json:"sendBy"`
-	Users    []string `json:"users"`
-	Topic    string   `json:"topic"`
-	Label    string   `json:"label"`
-	Category string   `json:"category"`
-	Sound    *Sound   `json:"sound,omitempty"`
-	Link     string   `json:"link"`
+	PushRequest
+	Version string `json:"version"`
+	APIKey  string `json:"apiKey"`
+	SendBy  string `json:"sendBy"`
 }
 
 // Query ...
 type Query struct {
 	User     string `json:"user"`
 	Category string `json:"category,omitempty"`
+	Status   string `json:"status"`
 	Page     int64  `json:"page,omitempty"`
 	Limit    int64  `json:"limit,omitempty"`
+	Sort     string `json:"sort,omitempty"` // SortDefault, SortOrderDesc, SortOrderAsc
 }
 
 type query struct {
-	APIKey   string `json:"apiKey"`
-	User     string `json:"user"`
-	Category string `json:"category,omitempty"`
-	Page     int64  `json:"page,omitempty"`
-	Limit    int64  `json:"limit,omitempty"`
+	APIKey string `json:"apiKey"`
+	Query
 }
 
 // Notification ...
@@ -99,13 +92,17 @@ type CountUnread struct {
 
 // CountUnreadResponse ...
 type CountUnreadResponse struct {
-	Total int64 `json:"total"`
+	List []CategoryCount `json:"list"`
+}
+
+type CategoryCount struct {
+	Category    string `json:"category"`
+	TotalUnread int64  `json:"totalUnread"`
 }
 
 type countUnread struct {
-	APIKey   string `json:"apiKey"`
-	User     string `json:"user"`
-	Category string `json:"category"`
+	CountUnread
+	APIKey string `json:"apiKey"`
 }
 
 // CommonError ...
@@ -123,3 +120,9 @@ type subscribe struct {
 	Subscribe
 	APIKey string `json:"apiKey"`
 }
+
+// ReadAll ...
+type ReadAll struct {
+	User     string `json:"user"`
+	Category string `json:"category,omitempty"`
+}
diff --git a/notification.go b/notification.go
index 5359d35..d23ba49 100644
--- a/notification.go
+++ b/notification.go
@@ -9,7 +9,7 @@ import (
 )
 
 // version specify current version of client
-const version = "1.0.2"
+const version = "1.0.3"
 
 const (
 	SendByTopic = "topic"
@@ -20,6 +20,7 @@ const (
 	SubjectPushNotification        = "push_notification"
 	SubjectGetNotification         = "get_notification"
 	SubjectReadNotification        = "read_notification"
+	SubjectReadAllNotification     = "read_all_notification"
 	SubjectCountUnreadNotification = "count_unread_notification"
 	SubjectSubscribeTopic          = "subscribe_topic"
 	SubjectUnsubscribeTopic        = "unsubscribe_topic"
@@ -56,17 +57,10 @@ func NewClient(cfg Config) (*Client, error) {
 // PushToUsers push notification to list user id
 func (c *Client) PushToUsers(payload PushRequest) (requestID string, err error) {
 	p := pushRequest{
-		Version:  version,
-		APIKey:   c.Config.APIKey,
-		Title:    payload.Title,
-		Body:     payload.Body,
-		Data:     payload.Data,
-		SendBy:   SendByUsers,
-		Users:    payload.Users,
-		Label:    payload.Label,
-		Category: payload.Category,
-		Sound:    payload.Sound,
-		Link:     payload.Link,
+		Version:     version,
+		APIKey:      c.Config.APIKey,
+		SendBy:      SendByUsers,
+		PushRequest: payload,
 	}
 	msg, err := c.natsServer.Request(SubjectPushNotification, toBytes(p))
 	if err != nil {
@@ -88,11 +82,8 @@ func (c *Client) PushToUsers(payload PushRequest) (requestID string, err error)
 // Query get list notification by user id
 func (c *Client) Query(q Query) (ListNotificationResponse, error) {
 	p := query{
-		APIKey:   c.Config.APIKey,
-		User:     q.User,
-		Category: q.Category,
-		Page:     q.Page,
-		Limit:    q.Limit,
+		APIKey: c.Config.APIKey,
+		Query:  q,
 	}
 	msg, err := c.natsServer.Request(SubjectGetNotification, toBytes(p))
 	if err != nil {
@@ -112,27 +103,26 @@ func (c *Client) Query(q Query) (ListNotificationResponse, error) {
 }
 
 // CountUnread count total unread notification
-func (c *Client) CountUnread(q CountUnread) (int64, error) {
+func (c *Client) CountUnread(q CountUnread) ([]CategoryCount, error) {
 	p := countUnread{
-		APIKey:   c.Config.APIKey,
-		User:     q.User,
-		Category: q.Category,
+		APIKey:      c.Config.APIKey,
+		CountUnread: q,
 	}
 	msg, err := c.natsServer.Request(SubjectCountUnreadNotification, toBytes(p))
 	if err != nil {
-		return 0, err
+		return nil, err
 	}
 	var res struct {
 		Data  CountUnreadResponse `json:"data"`
 		Error string              `json:"error"`
 	}
-	if err := json.Unmarshal(msg.Data, &res); err != nil {
-		return 0, err
+	if err = json.Unmarshal(msg.Data, &res); err != nil {
+		return nil, err
 	}
 	if res.Error != "" {
-		return 0, errors.New(res.Error)
+		return nil, errors.New(res.Error)
 	}
-	return res.Data.Total, nil
+	return res.Data.List, nil
 }
 
 // Read mark notification as read
@@ -155,6 +145,29 @@ func (c *Client) Read(notificationID string) error {
 	return err
 }
 
+// ReadAll mark notification as read
+func (c *Client) ReadAll(r ReadAll) error {
+	p := struct {
+		ReadAll
+		APIKey string `json:"apiKey"`
+	}{
+		ReadAll: r,
+		APIKey:  c.Config.APIKey,
+	}
+	msg, err := c.natsServer.Request(SubjectReadAllNotification, toBytes(p))
+	if err != nil {
+		return err
+	}
+	var res CommonError
+	if err := json.Unmarshal(msg.Data, &res); err != nil {
+		return err
+	}
+	if res.Error != "" {
+		err = errors.New(res.Error)
+	}
+	return err
+}
+
 // Subscribe tokens to topic
 func (c *Client) Subscribe(topic string, tokens []string) error {
 	p := subscribe{