diff --git a/backend/internal/cert/apply/apply.go b/backend/internal/cert/apply/apply.go
index 678f940..8c129ab 100644
--- a/backend/internal/cert/apply/apply.go
+++ b/backend/internal/cert/apply/apply.go
@@ -237,10 +237,10 @@ func Apply(cfg map[string]any, logger *public.Logger) (map[string]any, error) {
 			// 跳过预检查
 			return true, nil
 		}),
-		// dns01.AddRecursiveNameservers([]string{
-		// 	"8.8.8.8:53",
-		// 	"1.1.1.1:53",
-		// }),
+		dns01.AddRecursiveNameservers([]string{
+			"8.8.8.8:53",
+			"1.1.1.1:53",
+		}),
 	)
 	if err != nil {
 		return nil, err