diff --git a/wshandler/api_handler_test.go b/wshandler/api_handler_test.go
index 33d4b77..18f0378 100644
--- a/wshandler/api_handler_test.go
+++ b/wshandler/api_handler_test.go
@@ -6,6 +6,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"math"
 	"reflect"
 	"testing"
 
@@ -105,3 +106,13 @@ func TestPeerApiBroker(t *testing.T) {
 	func1args, _ = json.Marshal([]any{float64(111.1), []int{99, 98}})
 	ws.Call(peer, "test.ApiFunc3", bytes.NewBuffer(func1args))
 }
+
+func TestOverflow(t *testing.T) {
+	var x uint32
+	x = math.MaxUint32
+
+	var y uint32
+	y = x + 1
+
+	fmt.Printf("%x, %x", x, y)
+}
diff --git a/wshandler/wshandler_peer.go b/wshandler/wshandler_peer.go
index d71aa86..80a49b6 100644
--- a/wshandler/wshandler_peer.go
+++ b/wshandler/wshandler_peer.go
@@ -1,11 +1,12 @@
 package wshandler
 
 import (
-	"encoding/base64"
 	"encoding/hex"
 	"io"
+	"math/rand"
 	"net/http"
 	"strings"
+	"time"
 
 	"go.mongodb.org/mongo-driver/bson/primitive"
 	"repositories.action2quare.com/ayo/gocommon"
@@ -37,7 +38,7 @@ func (ws *WebsocketPeerHandler) RegisterHandlers(serveMux *http.ServeMux, prefix
 	return nil
 }
 
-func (ws *WebsocketPeerHandler) upgrade_core(conn *websocket.Conn, accid primitive.ObjectID, alias string) {
+func (ws *WebsocketPeerHandler) upgrade_core(conn *websocket.Conn, accid primitive.ObjectID, nonce uint32) {
 	go func(c *websocket.Conn, accid primitive.ObjectID) {
 		peer := ws.CreatePeer(accid)
 		ws.ClientConnected(peer, c)
@@ -109,15 +110,18 @@ func (ws *WebsocketPeerHandler) upgrade_nosession(w http.ResponseWriter, r *http
 		return
 	}
 
-	var alias string
-	if v := r.Header.Get("AS-X-ALIAS"); len(v) > 0 {
-		vt, _ := base64.StdEncoding.DecodeString(v)
-		alias = string(vt)
-	} else {
-		alias = accid.Hex()
-	}
+	// var alias string
+	// if v := r.Header.Get("AS-X-ALIAS"); len(v) > 0 {
+	// 	vt, _ := base64.StdEncoding.DecodeString(v)
+	// 	alias = string(vt)
+	// } else {
+	// 	alias = accid.Hex()
+	// }
 
-	ws.upgrade_core(conn, accid, alias)
+	nonce := rand.New(rand.NewSource(time.Now().UnixNano())).Uint32()
+	ws.upgrade_core(conn, accid, nonce)
+
+	w.Write([]byte("asfadsf"))
 }
 
 func (ws *WebsocketPeerHandler) upgrade(w http.ResponseWriter, r *http.Request) {
@@ -147,13 +151,15 @@ func (ws *WebsocketPeerHandler) upgrade(w http.ResponseWriter, r *http.Request)
 		return
 	}
 
-	var alias string
-	if v := r.Header.Get("AS-X-ALIAS"); len(v) > 0 {
-		vt, _ := base64.StdEncoding.DecodeString(v)
-		alias = string(vt)
-	} else {
-		alias = authinfo.Account.Hex()
-	}
+	// var alias string
+	// if v := r.Header.Get("AS-X-ALIAS"); len(v) > 0 {
+	// 	vt, _ := base64.StdEncoding.DecodeString(v)
+	// 	alias = string(vt)
+	// } else {
+	// 	alias = authinfo.Account.Hex()
+	// }
+	nonce := rand.New(rand.NewSource(time.Now().UnixNano())).Uint32()
+	ws.upgrade_core(conn, authinfo.Account, nonce)
 
-	ws.upgrade_core(conn, authinfo.Account, alias)
+	w.Write([]byte("asfadsf"))
 }