diff --git a/agent.go b/agent.go
index 242abe9..89ea00d 100644
--- a/agent.go
+++ b/agent.go
@@ -37,6 +37,9 @@ type App interface {
 	// 返回数据包时的回调函数，该函数必须是一个循环，
 	// 且在有数据需要返回时将其放入第二个参数中的队列内
 	LoopWrite(context.Context, chan *anet.Msg) error
+
+	// 服务退出信号
+	OnStop()
 }
 
 func deferCallback(name string, fn func()) {
diff --git a/agent_test.go b/agent_test.go
index d827b70..c113c6e 100644
--- a/agent_test.go
+++ b/agent_test.go
@@ -47,6 +47,9 @@ func (a *agent) LoopWrite(context.Context, chan *anet.Msg) error {
 	select {}
 }
 
+func (a *agent) OnStop() {
+}
+
 func TestRestart(t *testing.T) {
 	Restart(&agent{})
 }
diff --git a/service_fallback.go b/service_fallback.go
index bac9ee1..0934995 100644
--- a/service_fallback.go
+++ b/service_fallback.go
@@ -38,5 +38,6 @@ func (svr *svr) Start(s service.Service) error {
 
 func (svr *svr) Stop(s service.Service) error {
 	svr.app.stop()
+	svr.app.a.OnStop()
 	return nil
 }