diff --git a/packages/app/src/components/logout-modal/index.tsx b/packages/app/src/components/logout-modal/index.tsx
index b317f1183..19b6b04d9 100644
--- a/packages/app/src/components/logout-modal/index.tsx
+++ b/packages/app/src/components/logout-modal/index.tsx
@@ -4,13 +4,15 @@ import { Button } from '@/ui/button';
 import { Check, UnCheck } from './icon';
 import { useState } from 'react';
 import { useTranslation } from '@affine/i18n';
+import { useAppState } from '@/providers/app-state-provider';
 interface LoginModalProps {
   open: boolean;
   onClose: (wait: boolean) => void;
 }
 
 export const LogoutModal = ({ open, onClose }: LoginModalProps) => {
-  const [localCache, setLocalCache] = useState(false);
+  const [localCache, setLocalCache] = useState(true);
+  const { blobDataSynced } = useAppState();
   const { t } = useTranslation();
   return (
     <Modal open={open} onClose={onClose} data-testid="logout-modal">
@@ -24,7 +26,11 @@ export const LogoutModal = ({ open, onClose }: LoginModalProps) => {
         </Header>
         <Content>
           <ContentTitle>{t('Sign out')}?</ContentTitle>
-          <SignDes>{t('Set up an AFFiNE account to sync data')}</SignDes>
+          <SignDes>
+            {blobDataSynced
+              ? t('Set up an AFFiNE account to sync data')
+              : 'All data has been stored in the cloud'}
+          </SignDes>
           <StyleTips>
             {localCache ? (
               <StyleCheck
diff --git a/packages/app/src/providers/app-state-provider/Provider.tsx b/packages/app/src/providers/app-state-provider/Provider.tsx
index f31254add..a5fb55b55 100644
--- a/packages/app/src/providers/app-state-provider/Provider.tsx
+++ b/packages/app/src/providers/app-state-provider/Provider.tsx
@@ -10,12 +10,16 @@ import {
 import { createDefaultWorkspace } from './utils';
 import { User } from '@affine/datacenter';
 
+export interface Disposable {
+  dispose(): void;
+}
+
 type AppStateContextProps = PropsWithChildren<Record<string, unknown>>;
 
 export const AppState = createContext<AppStateContext>({} as AppStateContext);
 
 export const useAppState = () => useContext(AppState);
-
+let syncChangeDisposable: Disposable | undefined = undefined;
 export const AppStateProvider = ({
   children,
 }: PropsWithChildren<AppStateContextProps>) => {
@@ -92,6 +96,7 @@ export const AppStateProvider = ({
 
   const loadWorkspace = useRef<AppStateFunction['loadWorkspace']>();
   loadWorkspace.current = async (workspaceId: string) => {
+    syncChangeDisposable && syncChangeDisposable.dispose();
     const { dataCenter, workspaceList, currentWorkspace, user } = appState;
     if (!workspaceList.find(v => v.id.toString() === workspaceId)) {
       return null;
@@ -108,6 +113,13 @@ export const AppStateProvider = ({
       // We must ensure workspace.owner exists, then ensure id same.
       isOwner = workspace?.owner && user?.id === workspace.owner.id;
     }
+    const blobStorage = await workspace?.blocksuiteWorkspace?.blobs;
+    syncChangeDisposable = blobStorage?.signals.onBlobSyncStateChange.on(() => {
+      setAppState({
+        ...appState,
+        synced: blobStorage?.uploading,
+      });
+    });
     const pageList =
       (workspace?.blocksuiteWorkspace?.meta.pageMetas as PageMeta[]) ?? [];
     setAppState({
@@ -117,6 +129,7 @@ export const AppStateProvider = ({
       currentPage: null,
       editor: null,
       isOwner,
+      blobDataSynced: blobStorage?.uploading,
     });
 
     return workspace;
diff --git a/packages/app/src/providers/app-state-provider/interface.ts b/packages/app/src/providers/app-state-provider/interface.ts
index c76b2993c..356795e96 100644
--- a/packages/app/src/providers/app-state-provider/interface.ts
+++ b/packages/app/src/providers/app-state-provider/interface.ts
@@ -24,6 +24,7 @@ export type AppStateValue = {
   editor?: EditorContainer | null;
   synced: boolean;
   isOwner?: boolean;
+  blobDataSynced?: boolean;
 };
 
 export type AppStateFunction = {