diff --git a/app/service/ApiService.php b/app/service/ApiService.php
index 7d76d77..944bd29 100644
--- a/app/service/ApiService.php
+++ b/app/service/ApiService.php
@@ -14,7 +14,7 @@ class ApiService {
     private function __construct() {
         // 初始化 GuzzleHttp\Client 實例
         $this->httpClient = new \GuzzleHttp\Client([
-            'base_uri' => 'https://sso.h888.fun/api/v1/'
+            'base_uri' => env('utel.sso_base_url').'/api/v1/'
         ]);
     }