diff --git a/app/api/controller/v1/Auth.php b/app/api/controller/v1/Auth.php
index 4ed127a..870879f 100644
--- a/app/api/controller/v1/Auth.php
+++ b/app/api/controller/v1/Auth.php
@@ -60,7 +60,7 @@ class Auth extends ApiController
         $id_token = input('token');
         $line_id = input('line_id');
 
-        $line_res = LineLogin::verifyIdToken('1657876696', $id_token);
+        $line_res = LineLogin::verifyIdToken(env('line.line_login_channel_id'), $id_token);
 
         if (!$line_res) {
             return $this->Error('發生錯誤，請重新執行', 401);