diff --git a/Change-topbar-background-size.patch b/Change-topbar-background-size.patch
new file mode 100644
index 0000000000000000000000000000000000000000..c2ea2246b37f74eb2a52d499953877345ed02d48
--- /dev/null
+++ b/Change-topbar-background-size.patch
@@ -0,0 +1,13 @@
+diff -uNrp a/data/anaconda-gtk.css b/data/anaconda-gtk.css
+--- a/data/anaconda-gtk.css	2019-08-21 18:50:27.188000000 +0800
++++ b/data/anaconda-gtk.css	2019-08-21 18:52:23.172000000 +0800
+@@ -112,7 +112,8 @@ levelbar.discrete trough block.filled.hi
+ AnacondaSpokeWindow #nav-box {
+     background-color: @product_bg_color;
+     background-image: url('/usr/share/anaconda/pixmaps/topbar-bg.png');
+-    background-repeat: repeat;
++    background-repeat: no-repeat;
++    background-size: 100% 100%;
+     color: white;
+ }
+ 
diff --git a/anaconda.spec b/anaconda.spec
index 190decaf21e6115117682add5c722a2e1b7e3836..836b00167fa140fa2416d9fdbee717523114e211 100644
--- a/anaconda.spec
+++ b/anaconda.spec
@@ -1,7 +1,7 @@
 %define _empty_manifest_terminate_build 0
 Name:    anaconda
 Version: 33.19
-Release: 22
+Release: 23
 Summary: Graphical system installer
 License: GPLv2+ and MIT
 URL:     http://fedoraproject.org/wiki/Anaconda
@@ -323,6 +323,12 @@ update-desktop-database &> /dev/null || :
 %{_datadir}/gtk-doc
 
 %changelog
+* Wed Jun 16 2021 gaihuiying <gaihuiying1@huawei.com> - 33.19-23
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:change topbar background size
+
 * Wed May 19 2021 liuxin <liuxin264@huawei.com> - 33.19-22
 - Type:bugfix
 - ID:NA