diff --git a/task/http_request.go b/task/http_request.go
index 794e63d..d05916e 100644
--- a/task/http_request.go
+++ b/task/http_request.go
@@ -32,6 +32,12 @@ func (r *HttpRequest[T]) String() string {
 	return fmt.Sprintf("%+v", r.ans)
 }
 
+func (_ *HttpRequest[T]) NoErr() func(r *HttpRequest[T]) bool {
+	return func(r *HttpRequest[T]) bool {
+		return r.err == nil
+	}
+}
+
 func (_ *HttpRequest[T]) With(df DecoderFunc) func(r *HttpRequest[T]) *HttpRequest[T] {
 	return func(r *HttpRequest[T]) *HttpRequest[T] {
 		r.ans = *new(T)
@@ -57,9 +63,3 @@ func (z *HttpRequest[T]) Xml() func(r *HttpRequest[T]) *HttpRequest[T] {
 		return xml.NewDecoder(r)
 	})
 }
-
-func (_ *HttpRequest[T]) NoErr() func(r *HttpRequest[T]) bool {
-	return func(r *HttpRequest[T]) bool {
-		return r.err == nil
-	}
-}