diff --git a/src/app/services/app.ts b/src/app/services/app.ts
index 2d79dcc2..dc512630 100644
--- a/src/app/services/app.ts
+++ b/src/app/services/app.ts
@@ -89,7 +89,12 @@ export class AppService {
         status = 'ok';
         User.logined = true;
       } catch (err) {
-        status = 'error';
+        status = 'error'; // 默认错误状态
+        if (err.status === 401) {
+          status = 'unauthorized';
+        } else if (err.status === 400) {
+          status = 'badrequest';
+        }
       } finally {
         localStorage.setItem('CheckProfile', status + ' ' + new Date().getTime());
       }
@@ -101,24 +106,34 @@ export class AppService {
 
   async doCheckProfile(recheck = false) {
     const status = await this.getProfileStatus(recheck);
-    if (status === 'ok') {
-      this.newLoginHasOpen = false;
-      // 重新检查时，如果好了，重启 check
-      if (recheck) {
-        this.intervalCheckLogin().then();
-      }
-    } else {
+    if (['unauthorized', 'badrequest', 'error'].includes(status)) {
       clearInterval(this.checkIntervalId);
-      const ok = confirm(this._i18n.instant('LoginExpireMsg'));
+      const ok = confirm(this._i18n.instant(this.getErrorMsg(status)));
       if (ok && !this.newLoginHasOpen) {
         window.open('/core/auth/login/?next=/luna/', '_self');
         this.newLoginHasOpen = true;
       }
-      setTimeout(() => this.doCheckProfile(true), 5 * 1000);
+      setTimeout(() => this.doCheckProfile(true), 5000);
+      this._logger.debug(`${status}, redirect to login`);
+    } else if (status === 'ok') {
+      this.newLoginHasOpen = false;
+      if (recheck) {
+        this.intervalCheckLogin().then();
+      }
+      this._logger.debug('Profile is ok');
     }
     return status;
   }
 
+  getErrorMsg(status: string) {
+    const messages = {
+      'unauthorized': 'LoginExpireMsg',
+      'badrequest': 'Bad request. The server does not understand the syntax of the request',
+      'error': 'The server encountered an error while trying to process the request'
+    };
+    return messages[status];
+  }
+
   async intervalCheckLogin(second = null, clear: boolean = false) {
     if (second == null) {
       second = this.checkSecond;
diff --git a/src/assets/i18n/en.json b/src/assets/i18n/en.json
index e17c7351..26d24b60 100644
--- a/src/assets/i18n/en.json
+++ b/src/assets/i18n/en.json
@@ -127,6 +127,8 @@
   "Username@Domain": "Username@Domain",
   "InstallClientMsg": "JumpServer client not found, Go to download and install?",
   "LoginExpireMsg": "Login session expired, please re-login",
+  "Bad request. The server does not understand the syntax of the request": "Bad request. The server does not understand the syntax of the request",
+  "The server encountered an error while trying to process the request": "The server encountered an error while trying to process the request",
   "No permission": "No permission",
   "Last login": "Last login",
   "Log out": "Log out",
diff --git a/src/assets/i18n/ja.json b/src/assets/i18n/ja.json
index 9970a41b..a83b27bd 100644
--- a/src/assets/i18n/ja.json
+++ b/src/assets/i18n/ja.json
@@ -126,6 +126,8 @@
   "Username@Domain": "ユーザー名 @ ADドメイン",
   "InstallClientMsg": "JumpServerクライアントがインストールされていない、今ダウンロードしてインストールしますか?",
   "LoginExpireMsg": "ログインが期限切れになりました。ログインし直してください",
+  "Bad request. The server does not understand the syntax of the request": "要求の形式が正しくありません。 サーバーはリクエストの構文を理解していません",
+  "The server encountered an error while trying to process the request": "サーバーがリクエストを処理しようとしたときにエラーが発生しました",
   "No permission": "権限がありません",
   "Last login": "前回ログイン",
   "Log out": "ログインを終了",
diff --git a/src/assets/i18n/zh-hant.json b/src/assets/i18n/zh-hant.json
index 50ba8ea6..dcf29afc 100644
--- a/src/assets/i18n/zh-hant.json
+++ b/src/assets/i18n/zh-hant.json
@@ -126,6 +126,8 @@
   "Username@Domain": "使用者名稱@AD域",
   "InstallClientMsg": "JumpServer 用戶端沒有安裝，現在去下載安裝?",
   "LoginExpireMsg": "登入已過期，請重新登入",
+  "Bad request. The server does not understand the syntax of the request": "錯誤的請求。 服務器不理解請求的語法",
+  "The server encountered an error while trying to process the request": "服務器在嘗試處理請求時遇到錯誤",
   "No permission": "沒有權限",
   "Last login": "上次登入",
   "Log out": "退出登入",
diff --git a/src/assets/i18n/zh.json b/src/assets/i18n/zh.json
index d0ecebd5..37cf7a03 100644
--- a/src/assets/i18n/zh.json
+++ b/src/assets/i18n/zh.json
@@ -127,6 +127,8 @@
   "Username@Domain": "用户名@AD域",
   "InstallClientMsg": "JumpServer 客户端没有安装，现在去下载安装?",
   "LoginExpireMsg": "登录已过期，请重新登录",
+  "Bad request. The server does not understand the syntax of the request": "错误的请求。 服务器不理解请求的语法",
+  "The server encountered an error while trying to process the request": "服务器在尝试处理请求时遇到错误",
   "No permission": "没有权限",
   "Last login": "上次登录",
   "Log out": "退出登录",