diff --git a/convert/int_test.go b/convert/int_test.go
index bc7f3d1..f0f1bcb 100644
--- a/convert/int_test.go
+++ b/convert/int_test.go
@@ -9,3 +9,9 @@ func TestConv_IntToStr(t *testing.T) {
 	fmt.Println(conv.IntToStr(3455675656) + "okok")
 
 }
+
+func FuzzConv(f *testing.F) {
+	f.Fuzz(func(t *testing.T, num int) {
+		conv.IntToStr(num)
+	})
+}