diff --git a/app/common/repositories/user/UserRepository.php b/app/common/repositories/user/UserRepository.php
index 6e4ff32..654fe47 100644
--- a/app/common/repositories/user/UserRepository.php
+++ b/app/common/repositories/user/UserRepository.php
@@ -946,7 +946,7 @@ class UserRepository extends BaseRepository
             $config = systemConfig(['extension_limit', 'extension_limit_day', 'integral_user_give']);
             event('user.spread.before', compact('user', 'spreadUid'));
             Db::transaction(function () use ($spread, $spreadUid, $user, $config) {
-                $user->spread_uid = $spreadUid;
+                $user->spread_uid2 = $spreadUid;
                 $user->spread_time = date('Y-m-d H:i:s');
                 if ($config['extension_limit'] && $config['extension_limit_day']) {
                     $user->spread_limit = date('Y-m-d H:i:s', strtotime('+ ' . $config['extension_limit_day'] . ' day'));