diff --git a/Net.Vatprc.Uniapi/Controllers/AuthController.cs b/Net.Vatprc.Uniapi/Controllers/AuthController.cs
index a80625b..ebf77e1 100644
--- a/Net.Vatprc.Uniapi/Controllers/AuthController.cs
+++ b/Net.Vatprc.Uniapi/Controllers/AuthController.cs
@@ -629,7 +629,7 @@ protected async Task<IActionResult> RefreshTokenGrant(RefreshAccessTokenRequest
         {
             AccessToken = token,
             ExpiresIn = (uint)(expires - now),
-            RefreshToken = refresh.Token.ToString(),
+            RefreshToken = newRefresh.Token.ToString(),
             Scope = scopes
         });
     }