diff --git a/examples/internal/room-shunt-server/main.go b/examples/internal/room-shunt-server/main.go
index cf7d8ec..749874d 100644
--- a/examples/internal/room-shunt-server/main.go
+++ b/examples/internal/room-shunt-server/main.go
@@ -1,16 +1,14 @@
 package main
 
 import (
-	"fmt"
 	"github.com/kercylan98/minotaur/server"
 )
 
 func main() {
-	srv := server.New(server.NetworkWebsocket,
-		server.WithShunt(func(conn *server.Conn) string {
-			return fmt.Sprint(conn.GetData("roomId"))
-		}),
-	)
+	srv := server.New(server.NetworkWebsocket)
+	srv.RegConnectionOpenedEvent(func(srv *server.Server, conn *server.Conn) {
+		srv.UseShunt(conn, conn.GetData("room_id").(string))
+	})
 	srv.RegConnectionReceivePacketEvent(func(srv *server.Server, conn *server.Conn, packet []byte) {
 		conn.Write(packet)
 	})
diff --git a/utils/buffer/README.md b/utils/buffer/README.md
index 969dec4..461eb1f 100644
--- a/utils/buffer/README.md
+++ b/utils/buffer/README.md
@@ -48,7 +48,7 @@ import (
 )
 
 func main() {
-    unbounded := buffer.NewUnboundedN[int]()
+    unbounded := buffer.NewUnbounded[int]()
     for i := 0; i < 10; i++ {
         unbounded.Put(i)
     }
diff --git a/utils/times/line_test.go b/utils/times/line_test.go
index e4b6eff..e82bb11 100644
--- a/utils/times/line_test.go
+++ b/utils/times/line_test.go
@@ -16,5 +16,5 @@ func TestNewStateLine(t *testing.T) {
 		return true
 	})
 
-	t.Log(sl.GetState(time.Now()))
+	t.Log(sl.GetStateByTime(time.Now()))
 }