diff --git a/src/pages/common/Config.vue b/src/pages/common/Config.vue
index 9540c60b..bfe2cf4f 100644
--- a/src/pages/common/Config.vue
+++ b/src/pages/common/Config.vue
@@ -164,6 +164,7 @@ import { useUserStore } from "../../store/modules/user";
 import { getBuildTime } from "../../utils/TGBuild";
 import { bytesToSize, getCacheDir, getDeviceInfo } from "../../utils/toolFunc";
 import { backupUiafData, restoreUiafData } from "../../utils/UIAF";
+import { getDeviceFp } from "../../web/request/getDeviceFp";
 import TGRequest from "../../web/request/TGRequest";
 import { backupAbyssData, backupCookieData } from "../../web/utils/backupData";
 import { restoreAbyssData, restoreCookieData } from "../../web/utils/restoreData";
@@ -279,6 +280,10 @@ async function confirmRefreshUser(): Promise<void> {
     });
     return;
   }
+  const deviceInfo = appStore.deviceInfo;
+  if (deviceInfo.device_fp === "00000000000") {
+    appStore.deviceInfo = await getDeviceFp(appStore.deviceInfo);
+  }
   let failCount = 0;
   loadingTitle.value = "正在验证 ltoken...";
   loading.value = true;