diff --git a/app/Console/Commands/V2boardInstall.php b/app/Console/Commands/V2boardInstall.php
index 563a8b44..5c4dbf2e 100644
--- a/app/Console/Commands/V2boardInstall.php
+++ b/app/Console/Commands/V2boardInstall.php
@@ -97,7 +97,9 @@ class V2boardInstall extends Command
             $this->info('一切就绪');
             $this->info("管理员邮箱：{$email}");
             $this->info("管理员密码：{$password}");
-            $this->info('访问 http(s)://你的站点/admin 进入管理面板，你可以用户中心修改你的密码，请设置安全复杂的密码。');
+
+            $defaultSecurePath = crc32(config('app.key'));
+            $this->info("访问 http(s)://你的站点/{$defaultSecurePath} 进入管理面板，你可以用户中心修改你的密码。");
         } catch (\Exception $e) {
             $this->error($e->getMessage());
         }
diff --git a/app/Http/Controllers/Admin/ConfigController.php b/app/Http/Controllers/Admin/ConfigController.php
index c46c75a3..930bf50d 100755
--- a/app/Http/Controllers/Admin/ConfigController.php
+++ b/app/Http/Controllers/Admin/ConfigController.php
@@ -108,7 +108,7 @@ class ConfigController extends Controller
                 'register_limit_by_ip_enable' => (int)config('v2board.register_limit_by_ip_enable', 0),
                 'register_limit_count' => config('v2board.register_limit_count', 3),
                 'register_limit_expire' => config('v2board.register_limit_expire', 60),
-                'secure_path' => config('v2board.secure_path', config('v2board.frontend_admin_path', 'admin'))
+                'secure_path' => config('v2board.secure_path', config('v2board.frontend_admin_path', crc32(config('app.key'))))
             ],
             'subscribe' => [
                 'plan_change_enable' => (int)config('v2board.plan_change_enable', 1),
diff --git a/app/Http/Controllers/Passport/AuthController.php b/app/Http/Controllers/Passport/AuthController.php
index 6e5d2920..2d57f92b 100644
--- a/app/Http/Controllers/Passport/AuthController.php
+++ b/app/Http/Controllers/Passport/AuthController.php
@@ -190,7 +190,7 @@ class AuthController extends Controller
         $email = $request->input('email');
         $password = $request->input('password');
 
-        $passwordErrorCount = (int)Cache::get(CacheKey::get('PASSWORD_ERROR_LIMIT', $email)) || 0;
+        $passwordErrorCount = (int)Cache::get(CacheKey::get('PASSWORD_ERROR_LIMIT', $email), 0);
 
         if ($passwordErrorCount >= 5) {
             abort(500, __('There are too many password errors, please try again after 30 minutes.'));
diff --git a/routes/web.php b/routes/web.php
index fc7894c5..1555ce18 100755
--- a/routes/web.php
+++ b/routes/web.php
@@ -39,7 +39,7 @@ Route::get('/', function (Request $request) {
 });
 
 //TODO:: 兼容
-Route::get('/' . config('v2board.secure_path', config('v2board.frontend_admin_path', 'admin')), function () {
+Route::get('/' . config('v2board.secure_path', config('v2board.frontend_admin_path', crc32(config('app.key')))), function () {
     return view('admin', [
         'title' => config('v2board.app_name', 'V2Board'),
         'theme_sidebar' => config('v2board.frontend_theme_sidebar', 'light'),
@@ -48,6 +48,6 @@ Route::get('/' . config('v2board.secure_path', config('v2board.frontend_admin_pa
         'background_url' => config('v2board.frontend_background_url'),
         'version' => config('app.version'),
         'logo' => config('v2board.logo'),
-        'secure_path' => config('v2board.secure_path', config('v2board.frontend_admin_path', 'admin'))
+        'secure_path' => config('v2board.secure_path', config('v2board.frontend_admin_path', crc32(config('app.key'))))
     ]);
 });