diff --git a/app/Service/v3/Implementations/WxLoginService.php b/app/Service/v3/Implementations/WxLoginService.php
index 7169e00..43203c2 100644
--- a/app/Service/v3/Implementations/WxLoginService.php
+++ b/app/Service/v3/Implementations/WxLoginService.php
@@ -42,7 +42,11 @@ class WxLoginService implements \App\Service\v3\Interfaces\WxLoginServiceInterfa
 
         $ssdb = ApplicationContext::getContainer()->get(SSDBTask::class);
         $ssdb->exec('setnx', $hashIds, 1);
-        $ssdb->exec('expire', $hashIds, config('auth.user.expire_time'));
+
+        $loginExpired = config('auth.user.expire_time');
+        if (isset($loginExpired) && $loginExpired) {
+            $ssdb->exec('expire', $hashIds, $loginExpired);
+        }
 
         $sourceId = CsInfo::query()->where(['user_id' => $user['id']])->value('admin_user_id');
         $user['community_source_id'] = $sourceId ?: 0;