diff --git a/System/Jwt/JwtHelper.php b/System/Jwt/JwtHelper.php
index e11fa07d..ea8862fc 100644
--- a/System/Jwt/JwtHelper.php
+++ b/System/Jwt/JwtHelper.php
@@ -26,7 +26,7 @@ trait JwtHelper
 	private string $scene = 'default';
 
 
-	private string $encrypt = 'sha256';
+	private string $encrypt = '';
 
 
 	private string $iv = '';