diff --git a/0001-feature-button-Delete-transition-duration-for-flat-b.patch b/0001-feature-button-Delete-transition-duration-for-flat-b.patch
new file mode 100644
index 0000000..22a0c3d
--- /dev/null
+++ b/0001-feature-button-Delete-transition-duration-for-flat-b.patch
@@ -0,0 +1,37 @@
+From 3b08b2d8b99e2861ca80d35628cf02dfb86b97c7 Mon Sep 17 00:00:00 2001
+From: tangjie02 <tangjie02@kylinsec.com.cn>
+Date: Thu, 13 Oct 2022 20:34:42 +0800
+Subject: [PATCH] feature(button): Delete transition-duration for flat button.
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+- 取消flat按钮的悬浮颜色延时，会有卡顿感觉。
+
+Signed-off-by: tangjie02 <tangjie02@kylinsec.com.cn>
+---
+ src/gtk3/widgets/_button.scss | 8 --------
+ 1 file changed, 8 deletions(-)
+
+diff --git a/src/gtk3/widgets/_button.scss b/src/gtk3/widgets/_button.scss
+index 9928ed9..37a45d8 100644
+--- a/src/gtk3/widgets/_button.scss
++++ b/src/gtk3/widgets/_button.scss
+@@ -101,14 +101,6 @@ $_dot_color: gtk("@theme_widget_foreground_active");
+     @include button(normal);
+     &.flat {
+         @include button(undecorated);
+-
+-        &:hover {
+-            /* transition: $button_transition; */
+-            transition-duration: 500ms;
+-            &:active {
+-                /* transition: $button_transition; */
+-            }
+-        }
+     }
+ 
+     &:hover {
+-- 
+2.33.0
+
diff --git a/kiran-gtk-theme-2.2.1.tar.gz b/kiran-gtk-theme-2.2.1.tar.gz
deleted file mode 100644
index 193b83a..0000000
Binary files a/kiran-gtk-theme-2.2.1.tar.gz and /dev/null differ
diff --git a/kiran-gtk-theme-2.3.0.tar.gz b/kiran-gtk-theme-2.3.0.tar.gz
new file mode 100644
index 0000000..5df46a0
Binary files /dev/null and b/kiran-gtk-theme-2.3.0.tar.gz differ
diff --git a/kiran-gtk-theme.spec b/kiran-gtk-theme.spec
index 2a8980a..22c68c7 100644
--- a/kiran-gtk-theme.spec
+++ b/kiran-gtk-theme.spec
@@ -1,11 +1,13 @@
 Name:		kiran-gtk-theme
-Version:	2.2.1
-Release:	3.kb2
+Version:	2.3.0
+Release:	2
 Summary:	GTK+ theme designed for kiran
 
 License:	LGPLv2+
 Source0:        %{name}-%{version}.tar.gz
 
+Patch0001:      0001-feature-button-Delete-transition-duration-for-flat-b.patch
+
 BuildRequires:  cmake >= 3.2
 BuildRequires:  gcc
 BuildRequires:  gcc-c++
@@ -19,7 +21,7 @@ BuildArch:      noarch
 The kiran-gtk-theme package contains the standard theme for the kiran desktop, which provides default appearance for window borders and  GTK+ applications.
 
 %prep
-%setup -q
+%autosetup -p1
 
 %build
 %cmake
@@ -34,6 +36,12 @@ make %{?_smp_mflags}
 %{_datadir}/themes/Kiran-dark/
 
 %changelog
+* Thu Oct 13 2022 tangjie02 <tangjie02@kylinsec.com.cn> - 2.3.0-2
+- KYOS-F: Delete transition-duration for flat button.
+
+* Tue Aug 23 2022 wxq <wangxiaoqing@kylinos.com.cn> - 2.3.0-1
+- update to 2.3.0
+
 * Tue Jan 11 2022 caoyuanji <caoyuanji@kylinos.com.cn> - 2.2.1-3.kb2
 - rebuild for KY3.4-5-KiranUI-2.2