diff --git a/backend/internal/dnsprovider/aliyun_authorization.go b/backend/internal/dnsprovider/aliyun_authorization.go
index 2b2349e..742dfcc 100644
--- a/backend/internal/dnsprovider/aliyun_authorization.go
+++ b/backend/internal/dnsprovider/aliyun_authorization.go
@@ -20,7 +20,7 @@ import (
 
 const (
 	aliyunDefaultRegion         = "cn-hangzhou"
-	aliyunAuthorizationTTL      = 60
+	aliyunAuthorizationTTL      = 600
 	aliyunAuthorizationTimeout  = 30 * time.Second
 	aliyunAuthorizationCacheTTL = 10 * time.Minute
 )