diff --git a/deepin-wallpapers.spec b/deepin-wallpapers.spec
index efc59cc..fb6e869 100644
--- a/deepin-wallpapers.spec
+++ b/deepin-wallpapers.spec
@@ -1,8 +1,8 @@
 %global md5() {$(echo -n %1 | md5sum | awk '{print$1}')}
 
 Name:           deepin-wallpapers
-Version:        1.6.14
-Release:        2 
+Version:        1.7.8.1
+Release:        2
 Summary:        Deepin Wallpapers provides wallpapers of dde
 License:        GPLv3
 URL:            https://github.com/linuxdeepin/deepin-wallpapers
@@ -15,6 +15,7 @@ BuildRequires:  dde-api
 
 %prep
 %setup -q -n %{name}-%{version}
+sed -i 's|lib|libexec|' blur_image.sh
 
 %build
 %make_build
@@ -28,13 +29,21 @@ cp -ar image-blur %{buildroot}%{_var}/cache/
 
 install -d %{buildroot}%{_datadir}/backgrounds/
 ln -sv ../wallpapers/deepin/desktop.jpg %{buildroot}%{_datadir}/backgrounds/default_background.jpg
+
 %files
 %doc README.md
+#%license LICENSE
 %{_datadir}/backgrounds/
 %{_datadir}/wallpapers/deepin/
 %{_var}/cache/image-blur/
 
 %changelog
+* Thu Jul 21 2022 konglidong <konglidong@uniontech.com> - 1.7.8.1-2
+- fix build error
+
+* Tue Jul 19 2022 konglidong <konglidong@uniontech.com> - 1.7.8.1-1
+- Update to 1.7.8.1
+
 * Fri Aug 27 2021 konglidong <konglidong@uniontech.com> - 1.6.14-2
 - fix build error
 
diff --git a/deepin-wallpapers_1.6.14.orig.tar.xz b/deepin-wallpapers_1.7.8.1.orig.tar.xz
similarity index 73%
rename from deepin-wallpapers_1.6.14.orig.tar.xz
rename to deepin-wallpapers_1.7.8.1.orig.tar.xz
index 862ca04..e4f6db4 100644
Binary files a/deepin-wallpapers_1.6.14.orig.tar.xz and b/deepin-wallpapers_1.7.8.1.orig.tar.xz differ