diff --git a/dtkcore-5.2.2.3.orig.tar.xz b/dtkcore-5.2.2.3.orig.tar.xz
deleted file mode 100644
index db3658d57aca268cd9d0ac603c462c4972b3f800..0000000000000000000000000000000000000000
Binary files a/dtkcore-5.2.2.3.orig.tar.xz and /dev/null differ
diff --git a/dtkcore.spec b/dtkcore.spec
index a5bf208cc652c8c58415e8bfc3aa399d4d4d5459..d2e8685cfeb3db3f429533023a2f5b831c234198 100644
--- a/dtkcore.spec
+++ b/dtkcore.spec
@@ -1,18 +1,26 @@
 Name:           dtkcore
-Version:        5.2.2.3
+Version:        5.4.11.2
 Release:        2
 Summary:        Deepin tool kit core modules
-License:        GPLv3
+License:        LGPLv3+
 URL:            https://github.com/linuxdeepin/dtkcore
-Source0:        %{name}-%{version}.orig.tar.xz
+%if 0%{?fedora}
+Source0:        %{url}/archive/%{version}/%{name}-%{version}.tar.gz
+%else
+Source0:        %{name}_%{version}.orig.tar.xz
+%endif
 BuildRequires:  gcc-c++
 BuildRequires:  annobin
 BuildRequires:  pkgconfig(Qt5Core)
 BuildRequires:  pkgconfig(gsettings-qt)
+BuildRequires:  gtest-devel
+
+# since f30
 Obsoletes:      deepin-tool-kit <= 0.3.3
 Obsoletes:      deepin-tool-kit-devel <= 0.3.3
 Obsoletes:      dtksettings <= 0.1.7
 Obsoletes:      dtksettings-devel <= 0.1.7
+Obsoletes:      dtkcore2
 
 %description
 Deepin tool kit core modules.
@@ -20,16 +28,16 @@ Deepin tool kit core modules.
 %package devel
 Summary:        Development package for %{name}
 Requires:       %{name}%{?_isa} = %{version}-%{release}
-Requires:       qt5-qtbase-devel
+Requires:       qt5-qtbase-devel%{?_isa}
 
 %description devel
 Header files and libraries for %{name}.
 
 %prep
-%setup -q
+%autosetup -p1
 
-sed -i 's|/lib|/libexec|' tools/settings/settings.pro
 %build
+# help find (and prefer) qt5 utilities, e.g. qmake, lrelease
 export PATH=%{_qt5_bindir}:$PATH
 %qmake_qt5 PREFIX=%{_prefix} \
            DTK_VERSION=%{version} \
@@ -41,16 +49,16 @@ export PATH=%{_qt5_bindir}:$PATH
 %install
 %make_install INSTALL_ROOT=%{buildroot}
 
-%ldconfig_scriptlets
-
 %files
 %doc README.md
 %license LICENSE
-%{_libdir}/libdtkcore.so.*
+%{_libdir}/lib%{name}.so.5*
+%dir %{_libexecdir}/dtk5/
 %{_libexecdir}/dtk5/dtk-settings
-%{_libexecdir}/dtk5/dtk-license.py*
-%{_libexecdir}/dtk5/dtk-translate.py*
+%{_libexecdir}/dtk5/dtk-license.py
+%{_libexecdir}/dtk5/dtk-translate.py
 %{_libexecdir}/dtk5/deepin-os-release
+%{_datadir}/glib-2.0/schemas/*
 
 %files devel
 %doc doc/Specification.md
@@ -62,10 +70,15 @@ export PATH=%{_qt5_bindir}:$PATH
 %{_libdir}/cmake/DtkCMake/
 %{_libdir}/cmake/DtkTools/
 %{_libdir}/pkgconfig/dtkcore.pc
-%{_libdir}/libdtkcore.so
-/usr/share/glib-2.0/schemas/*
+%{_libdir}/lib%{name}.so
 
 %changelog
+* Thu Jul 28 2022 liweiganga <liweiganga@uniontech.com> - 5.4.11.2-2
+- fix install conflict
+
+* Tue Jul 19 2022 konglidong <konglidong@uniontech.com> - 5.4.11.2-1
+- Update to 5.4.11.2
+
 * Thu Jul 15 2021 weidong <weidong@uniontech.com> - 5.2.2.3-2
 - Format specfile.
 
diff --git a/dtkcore_5.4.11.2.orig.tar.xz b/dtkcore_5.4.11.2.orig.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..e84351daac521ea3e48bf213b2a16b8982fd35bc
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