diff --git a/pkg/sse/server.go b/pkg/sse/server.go
index dde6a99..d451294 100644
--- a/pkg/sse/server.go
+++ b/pkg/sse/server.go
@@ -1,12 +1,15 @@
 package sse
 
 import (
+	"fmt"
 	"gitea.bvbej.com/bvbej/base-golang/pkg/mux"
+	"gitea.bvbej.com/bvbej/base-golang/pkg/ticker"
 	"github.com/gin-gonic/gin"
 	"io"
 	"net/http"
 	"sync"
 	"sync/atomic"
+	"time"
 )
 
 var _ Server = (*event)(nil)
@@ -31,9 +34,9 @@ type msgChan struct {
 type event struct {
 	SessionList sync.Map
 	Count       atomic.Int32
-
-	Register   chan clientChan
-	Unregister chan any
+	Register    chan clientChan
+	Unregister  chan any
+	Ticker      ticker.Ticker
 }
 
 func NewServer() Server {
@@ -42,8 +45,12 @@ func NewServer() Server {
 		Count:       atomic.Int32{},
 		Register:    make(chan clientChan),
 		Unregister:  make(chan any),
+		Ticker:      ticker.New(time.Second * 3),
 	}
 
+	go e.Ticker.Process(func() {
+		e.Broadcast("ping", fmt.Sprintf("%d", time.Now().Unix()))
+	})
 	go e.listen()
 
 	return e