diff --git a/src/Client.php b/src/Client.php
index 2285697..e0bba54 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -9,7 +9,7 @@ class Client
     const RETRY_DEFAULT_MS = 3000;
     const END_OF_MESSAGE = "/\n\n/";
 
-    private $_baseDomain = 'https://bot.sapp.ir/';
+    private $_baseDomain = 'https://bot.splus.ir/';
     private $_getMessageURL = '/getMessage';
     private $_uploadFileURL = '/uploadFile';
     private $_downLoadFileURL = '/downloadFile/';
@@ -578,4 +578,4 @@ public function uploadFile($filePath)
     }
 
 
-}
\ No newline at end of file
+}