diff --git a/common/tls/client.go b/common/tls/client.go
index 5e05c990..868e039d 100644
--- a/common/tls/client.go
+++ b/common/tls/client.go
@@ -2,6 +2,8 @@ package tls
 
 import (
 	"context"
+	"crypto/tls"
+	"errors"
 	"net"
 	"os"
 
@@ -41,6 +43,12 @@ func ClientHandshake(ctx context.Context, conn net.Conn, config Config) (Conn, e
 	ctx, cancel := context.WithTimeout(ctx, C.TCPTimeout)
 	defer cancel()
 	tlsConn, err := aTLS.ClientHandshake(ctx, conn, config)
+	var echErr *tls.ECHRejectionError
+	if errors.As(err, &echErr) && len(echErr.RetryConfigList) > 0 {
+		if echConfig, isECH := config.(ECHCapableConfig); isECH {
+			echConfig.SetECHConfigList(echErr.RetryConfigList)
+		}
+	}
 	if err != nil {
 		return nil, err
 	}
diff --git a/service/ssmapi/api.go b/service/ssmapi/api.go
index b9b753a4..14c3ac32 100644
--- a/service/ssmapi/api.go
+++ b/service/ssmapi/api.go
@@ -2,6 +2,7 @@ package ssmapi
 
 import (
 	"net/http"
+	"strconv"
 
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing/common/logger"
@@ -156,7 +157,7 @@ func (s *APIServer) deleteUser(writer http.ResponseWriter, request *http.Request
 }
 
 func (s *APIServer) getStats(writer http.ResponseWriter, request *http.Request) {
-	requireClear := chi.URLParam(request, "clear") == "true"
+	requireClear, _ := strconv.ParseBool(chi.URLParam(request, "clear"))
 
 	users := s.user.List()
 	s.traffic.ReadUsers(users)