diff --git a/QBChat-MVVM/QBChat-MVVM/Common/SceneDelegate.swift b/QBChat-MVVM/QBChat-MVVM/Common/SceneDelegate.swift
index d9d3f62..70a2e68 100644
--- a/QBChat-MVVM/QBChat-MVVM/Common/SceneDelegate.swift
+++ b/QBChat-MVVM/QBChat-MVVM/Common/SceneDelegate.swift
@@ -24,6 +24,7 @@ class SceneDelegate: UIResponder, UIWindowSceneDelegate {
         let viewModel = AnyViewModel(ChatListViewModel(chatService: chatService))
         let contentView = ChatListView()
             .environmentObject(viewModel)
+            .environmentObject(KeyboardObserver.shared)
 
         // Use a UIHostingController as window root view controller.
         if let windowScene = scene as? UIWindowScene {