diff --git a/SodaLive/Sources/Live/Room/LiveRoomViewModel.swift b/SodaLive/Sources/Live/Room/LiveRoomViewModel.swift
index 43a61b0..939d1ce 100644
--- a/SodaLive/Sources/Live/Room/LiveRoomViewModel.swift
+++ b/SodaLive/Sources/Live/Room/LiveRoomViewModel.swift
@@ -162,14 +162,13 @@ final class LiveRoomViewModel: NSObject, ObservableObject {
     }
     
     func quitRoom() {
-        let roomId = liveRoomInfo?.roomId
         isLoading = true
         
         if let index = muteSpeakers.firstIndex(of: UInt(UserDefaults.int(forKey: .userId))) {
             muteSpeakers.remove(at: index)
         }
         
-        repository.quitRoom(roomId: roomId!)
+        repository.quitRoom(roomId: AppState.shared.roomId)
             .sink { result in
                 switch result {
                 case .finished: