diff --git a/src/App.vue b/src/App.vue
index 6cef945..402edeb 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -205,7 +205,7 @@ if (useDarkTheme.value) {
   document.body.removeAttribute('arco-theme');
 }
 const changeTheme = (theme) => {
-  localStorage.setItem(themeKey, JSON.stringify(theme));
+  setLocalStorage(themeKey, JSON.stringify(theme));
   window.location.reload();
 };
 </script>
diff --git a/src/views/Chat.vue b/src/views/Chat.vue
index bfb1a2e..599f67c 100644
--- a/src/views/Chat.vue
+++ b/src/views/Chat.vue
@@ -156,16 +156,16 @@ const showHistorySyncConfig = () => {
 };
 const enableHistorySync = () => {
   historySync.value = true;
-  localStorage.setItem(historySyncKey, JSON.stringify(historySync.value));
-  localStorage.setItem(historySyncEncryptKey, JSON.stringify(historySyncEncrypt.value));
+  setLocalStorage(historySyncKey, JSON.stringify(historySync.value));
+  setLocalStorage(historySyncEncryptKey, JSON.stringify(historySyncEncrypt.value));
   historySyncConfigVisible.value = false;
   historySyncEncryptObj.value = new Encryption(historySyncEncrypt.value);
   doHistorySync();
 };
 const disableHistorySync = () => {
   historySync.value = false;
-  localStorage.setItem(historySyncKey, JSON.stringify(historySync.value));
-  localStorage.setItem(historySyncEncryptKey, JSON.stringify(historySyncEncrypt.value));
+  setLocalStorage(historySyncKey, JSON.stringify(historySync.value));
+  setLocalStorage(historySyncEncryptKey, JSON.stringify(historySyncEncrypt.value));
   historySyncConfigVisible.value = false;
 };
 const doHistorySync = async () => {
@@ -187,13 +187,13 @@ const doHistorySync = async () => {
           if (currentMessageID.value === item.message_id) {
             if (!chatLoading.value) {
               localMessages.value = messages;
-              localStorage.setItem(item.message_id, JSON.stringify(messages));
+              setLocalStorage(item.message_id, JSON.stringify(messages));
             }
           } else {
             const createdAt = item.message_id.split('-')[2];
             localMessageStore.value[item.message_id] = {'created_at': createdAt, 'title': messages[0].content};
-            localStorage.setItem(localMessageStoreKey, JSON.stringify(localMessageStore.value));
-            localStorage.setItem(item.message_id, JSON.stringify(messages));
+            setLocalStorage(localMessageStoreKey, JSON.stringify(localMessageStore.value));
+            setLocalStorage(item.message_id, JSON.stringify(messages));
           }
         }
         // delete message
@@ -214,7 +214,7 @@ const doHistorySync = async () => {
   }
   if (syncFinished) {
     historySyncStartTime.value = syncTime;
-    localStorage.setItem(
+    setLocalStorage(
         historySyncStartTimeKey,
         JSON.stringify(historySyncStartTime.value),
     );