diff --git a/packages/frontend/core/src/modules/cloud/entities/session.ts b/packages/frontend/core/src/modules/cloud/entities/session.ts
index c5dd7b664d..49018306be 100644
--- a/packages/frontend/core/src/modules/cloud/entities/session.ts
+++ b/packages/frontend/core/src/modules/cloud/entities/session.ts
@@ -7,6 +7,7 @@ import {
   onComplete,
   onStart,
 } from '@toeverything/infra';
+import { isEqual } from 'lodash-es';
 import { EMPTY, exhaustMap, mergeMap } from 'rxjs';
 
 import { validateAndReduceImage } from '../../../utils/reduce-image';
@@ -73,7 +74,9 @@ export class AuthSession extends Entity {
           count: Infinity,
         }),
         mergeMap(sessionInfo => {
-          this.store.setCachedAuthSession(sessionInfo);
+          if (!isEqual(this.store.getCachedAuthSession(), sessionInfo)) {
+            this.store.setCachedAuthSession(sessionInfo);
+          }
           return EMPTY;
         }),
         onStart(() => {
diff --git a/packages/frontend/core/src/modules/cloud/stores/auth.ts b/packages/frontend/core/src/modules/cloud/stores/auth.ts
index 06e860d70c..abc9c73d0c 100644
--- a/packages/frontend/core/src/modules/cloud/stores/auth.ts
+++ b/packages/frontend/core/src/modules/cloud/stores/auth.ts
@@ -32,6 +32,10 @@ export class AuthStore extends Store {
     return this.globalState.watch<AuthSessionInfo>('affine-cloud-auth');
   }
 
+  getCachedAuthSession() {
+    return this.globalState.get<AuthSessionInfo>('affine-cloud-auth');
+  }
+
   setCachedAuthSession(session: AuthSessionInfo | null) {
     this.globalState.set('affine-cloud-auth', session);
   }