diff --git a/vmtop.spec b/vmtop.spec
index e557e19..5b08afa 100644
--- a/vmtop.spec
+++ b/vmtop.spec
@@ -28,6 +28,7 @@ Patch0017: display-del-screen-clear-after-key-response.patch
 Patch0018: arch-add-x86-kvm-exits-items.patch
 Patch0019: codestyle-del-unused-var.patch
 Patch0020: bugfix-add-check-to-avoid-invalid-ptr-for-strcmp.patch
+Patch0021: input-add-invalid-opt-check-in-input.patch
 
 Requires: libvirt, ncurses
 
@@ -68,6 +69,9 @@ install -m 550 vmtop ${RPM_BUILD_ROOT}/usr/bin/%{name}
 %{_bindir}/vmtop
 
 %changelog
+* Sat Feb 27 2021 Huawei Technologies Co., Ltd <alex.chen@huawei.com>
+- input: add invalid opt check in input
+
 * Thu Jan 21 2021 Huawei Technologies Co., Ltd <alex.chen@huawei.com>
 - bugfix: add check to avoid invalid ptr for strcmp