diff --git a/iterator/set.go b/iterator/set.go
index 6f1ba9d..5f00fd8 100644
--- a/iterator/set.go
+++ b/iterator/set.go
@@ -88,11 +88,7 @@ func (s *OrderedSet[T]) All() iter.Seq[T] {
 func (s Set[T]) FilterMap(fn func(T) bool) iter.Seq[T] {
 	return func(yield func(T) bool) {
 		for v := range s.m {
-			if !fn(v) {
-				continue
-			}
-
-			if !yield(v) {
+			if fn(v) && !yield(v) {
 				return
 			}
 		}
@@ -104,11 +100,7 @@ func (s *OrderedSet[T]) FilterMap(fn func(T) bool) iter.Seq[T] {
 	return func(yield func(T) bool) {
 		// 迭代有序切片
 		for v := range slices.Values(s.ordered) {
-			if !fn(v) {
-				continue
-			}
-
-			if !yield(v) {
+			if fn(v) && !yield(v) {
 				return
 			}
 		}