diff --git a/packages/app/src/providers/app-state-provider/hooks/use-load-workspace.ts b/packages/app/src/providers/app-state-provider/hooks/use-load-workspace.ts
deleted file mode 100644
index 9770991ea2..0000000000
--- a/packages/app/src/providers/app-state-provider/hooks/use-load-workspace.ts
+++ /dev/null
@@ -1,35 +0,0 @@
-// import { useRef } from 'react';
-// import { AppStateContext } from '@/providers/app-state-provider';
-//
-// export const useLoadWorkspace = ({}:{
-//   state,
-//   loadWorkspaceHandler
-// }) => {
-//   const loadWorkspace = useRef<AppStateContext['loadWorkspace']>(() =>
-//     Promise.resolve(null)
-//   );
-//   loadWorkspace.current = async (workspaceId: string) => {
-//     if (state.currentWorkspaceId === workspaceId) {
-//       return state.currentWorkspace;
-//     }
-//
-//     const workspace =
-//       (await loadWorkspaceHandler?.(workspaceId, true, state.user)) || null;
-//
-//     // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-//     // @ts-expect-error
-//     window.workspace = workspace;
-//     // FIXME: there needs some method to destroy websocket.
-//     // Or we need a manager to manage websocket.
-//     // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-//     // @ts-expect-error
-//     state.currentWorkspace?.__ws__?.destroy();
-//
-//     setState(state => ({
-//       ...state,
-//       currentWorkspace: workspace,
-//       currentWorkspaceId: workspaceId,
-//     }));
-//     return workspace;
-//   };
-// };