diff --git a/servlet.go b/servlet.go
index 71fcebc..ea0f7d9 100644
--- a/servlet.go
+++ b/servlet.go
@@ -120,6 +120,8 @@ func (s *rpcServlet) Context() ServletContext {
 func handleServlet(s *rpcServlet) {
 	var err error
 
+	logging.Logger().Info(fmt.Sprintf("Servlet is started"))
+
 	defer func() {
 		s.doneChan <- err
 		s.stopWg.Done()
@@ -152,8 +154,12 @@ func handleServlet(s *rpcServlet) {
 }
 
 func handleReader(s *rpcServlet, stopChan chan struct{}, doneChan chan error) {
+	logging.Logger().Debug(fmt.Sprintf("reader of Servlet is started"))
+
 	var err error
 	defer func() {
+		logging.Logger().Debug(fmt.Sprintf("reader of Servlet is stopped"))
+
 		if r := recover(); r != nil {
 			if err == nil {
 				err = fmt.Errorf("RPC Server: Panic when reading request from client: %v", r)
@@ -191,8 +197,11 @@ func handleReader(s *rpcServlet, stopChan chan struct{}, doneChan chan error) {
 }
 
 func handleWriter(s *rpcServlet, stopChan chan struct{}, doneChan chan error) {
+	logging.Logger().Debug(fmt.Sprintf("writer of Servlet is started"))
+
 	var err error
 	defer func() {
+		logging.Logger().Debug(fmt.Sprintf("writer of Servlet is stopped"))
 		if r := recover(); r != nil {
 			if err == nil {
 				err = fmt.Errorf("RPC Server: Panic when writing response to client: %v", r)