diff --git a/web/controller/api.go b/web/controller/api.go
index 636035ba..32af934e 100644
--- a/web/controller/api.go
+++ b/web/controller/api.go
@@ -47,6 +47,7 @@ func (a *APIController) initRouter(g *gin.RouterGroup) {
 		{"POST", "/resetAllClientTraffics/:id", a.inboundController.resetAllClientTraffics},
 		{"POST", "/delDepletedClients/:id", a.inboundController.delDepletedClients},
 		{"POST", "/onlines", a.inboundController.onlines},
+		{"POST", "/lastOnline", a.inboundController.lastOnline},
 		{"POST", "/updateClientTraffic/:email", a.inboundController.updateClientTraffic},
 	}
 
diff --git a/web/controller/inbound.go b/web/controller/inbound.go
index 851b4b6f..9ff2f302 100644
--- a/web/controller/inbound.go
+++ b/web/controller/inbound.go
@@ -340,6 +340,11 @@ func (a *InboundController) onlines(c *gin.Context) {
 	jsonObj(c, a.inboundService.GetOnlineClients(), nil)
 }
 
+func (a *InboundController) lastOnline(c *gin.Context) {
+	data, err := a.inboundService.GetClientsLastOnline()
+	jsonObj(c, data, err)
+}
+
 func (a *InboundController) updateClientTraffic(c *gin.Context) {
 	email := c.Param("email")
 
diff --git a/web/service/inbound.go b/web/service/inbound.go
index 0621cdea..b494d502 100644
--- a/web/service/inbound.go
+++ b/web/service/inbound.go
@@ -967,6 +967,7 @@ func (s *InboundService) addClientTraffic(tx *gorm.DB, traffics []*xray.ClientTr
 				// Add user in onlineUsers array on traffic
 				if traffics[traffic_index].Up+traffics[traffic_index].Down > 0 {
 					onlineClients = append(onlineClients, traffics[traffic_index].Email)
+					dbClientTraffics[dbTraffic_index].LastOnline = time.Now().UnixMilli()
 				}
 				break
 			}
@@ -2187,6 +2188,20 @@ func (s *InboundService) GetOnlineClients() []string {
 	return p.GetOnlineClients()
 }
 
+func (s *InboundService) GetClientsLastOnline() (map[string]int64, error) {
+	db := database.GetDB()
+	var rows []xray.ClientTraffic
+	err := db.Model(&xray.ClientTraffic{}).Select("email, last_online").Find(&rows).Error
+	if err != nil && err != gorm.ErrRecordNotFound {
+		return nil, err
+	}
+	result := make(map[string]int64, len(rows))
+	for _, r := range rows {
+		result[r.Email] = r.LastOnline
+	}
+	return result, nil
+}
+
 func (s *InboundService) FilterAndSortClientEmails(emails []string) ([]string, []string, error) {
 	db := database.GetDB()
 
diff --git a/xray/client_traffic.go b/xray/client_traffic.go
index 883de2cc..fe527d55 100644
--- a/xray/client_traffic.go
+++ b/xray/client_traffic.go
@@ -11,4 +11,5 @@ type ClientTraffic struct {
 	ExpiryTime int64  `json:"expiryTime" form:"expiryTime"`
 	Total      int64  `json:"total" form:"total"`
 	Reset      int    `json:"reset" form:"reset" gorm:"default:0"`
+	LastOnline int64  `json:"lastOnline" form:"lastOnline" gorm:"default:0"`
 }