diff --git a/app/Services/Cron/ShadowRocketPublish.php b/app/Services/Cron/ShadowRocketPublish.php
index 27229081..04aa87b5 100755
--- a/app/Services/Cron/ShadowRocketPublish.php
+++ b/app/Services/Cron/ShadowRocketPublish.php
@@ -48,7 +48,7 @@ final class ShadowRocketPublish
                 '{$sContent}'     => $sShadowRocketIdsHtml,
                 '{$sShip}'        => $sShip,
                 '{$sTgHref}'      => $aSiteConfig['telegram'],
-                '{$sGithubHref}'  => $aSiteConfig['github']
+                '{$sGithubHref}'  => $aSiteConfig['github'] ?? ''
             ];
             
             $sArticle = self::nl2p(str_replace(array_keys($aFilter), array_values($aFilter), $sArticle));