diff --git a/starCloud.js b/starCloud.js
index 8eba676..08d961b 100644
--- a/starCloud.js
+++ b/starCloud.js
@@ -236,7 +236,7 @@ export const useStarCloudStore = defineStore('starCloud', {
      */
     logout(params) {
       const { uid } = params
-      if (this.accountInfo.uid === uid) {
+      if (this.accountInfo?.uid === uid) {
         this.userInfo = null
         this.accountInfo = null
         this.lockInfo = null