diff --git a/libproxy-0.4.17.tar.gz b/libproxy-0.4.17.tar.gz
deleted file mode 100644
index 31e5ff4..0000000
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diff --git a/libproxy-0.4.18.tar.gz b/libproxy-0.4.18.tar.gz
new file mode 100644
index 0000000..4175705
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diff --git a/libproxy.spec b/libproxy.spec
index 2085432..8f48ab4 100644
--- a/libproxy.spec
+++ b/libproxy.spec
@@ -1,5 +1,5 @@
 Name:           libproxy
-Version:        0.4.17
+Version:        0.4.18
 Release:        1
 Summary:        Libproxy is a library that provides automatic proxy configuration management
 
@@ -11,7 +11,7 @@ Source1:        proxy.1
 
 BuildRequires:  cmake >= 2.6.0 gcc-c++
 BuildRequires:  pkgconfig(gio-2.0) >= 2.26 pkgconfig(libnm) python3-devel
-BuildRequires:  pkgconfig(dbus-1) pkgconfig(javascriptcoregtk-4.0) 
+BuildRequires:  pkgconfig(dbus-1) pkgconfig(duktape)
 
 Provides:       %{name}-bin %{name}-gnome %{name}-kde %{name}-networkmanager %{name}-pacrunner 
 Obsoletes:      %{name}-bin %{name}-gnome %{name}-kde %{name}-mozjs %{name}-networkmanager %{name}-pacrunner 
@@ -34,13 +34,13 @@ BuildArch:      noarch
 %description -n python3-%{name}
 The python3 binding for libproxy.
 
-%package        webkitgtk4
-Summary:        plugin for webkit2gtk3
+%package        duktape
+Summary:        plugin for duktape
 Requires:       %{name} = %{version}-%{release}
 Provides:       %{name}-pac = %{version}-%{release}
 
-%description    webkitgtk4
-plugin for webkit2gtk3.
+%description    duktape
+plugin for duktape.
 
 %package        devel
 Summary:        Libproxy provides consistent proxy configuration to applications - Development Files
@@ -59,7 +59,7 @@ This package contains libraries and header files for developing applications.
   -DMODULE_INSTALL_DIR=%{_libdir}/%{name}/%{version}/modules \
   -DBIPR=OFF \
   -DWITH_PERL=OFF -DWITH_GNOME3=ON \
-  -DWITH_PYTHON3=ON -DWITH_WEBKIT3=ON -DWITH_MOZJS=OFF .
+  -DWITH_PYTHON3=ON -DWITH_WEBKIT3=OFF -DWITH_DUKTAPE=ON -DWITH_MOZJS=OFF .
 %make_build
 
 %install
@@ -81,16 +81,16 @@ make test
 %{_bindir}/proxy
 %{_libdir}/%{name}/%{version}/modules/*
 %{_libexecdir}/pxgsettings
-%exclude %{_libdir}/%{name}/%{version}/modules/pacrunner_webkit.so
+%exclude %{_libdir}/%{name}/%{version}/modules/pacrunner_duktape.so
 
 %files -n python3-%{name}
 %defattr(-,root,root)
 %{python3_sitelib}/__pycache__/*
 %{python3_sitelib}/%{name}.*
 
-%files webkitgtk4
+%files duktape
 %defattr(-,root,root)
-%{_libdir}/%{name}/%{version}/modules/pacrunner_webkit.so
+%{_libdir}/%{name}/%{version}/modules/pacrunner_duktape.so
 
 %files devel
 %defattr(-,root,root)
@@ -104,6 +104,12 @@ make test
 %{_mandir}/man1/proxy.1*
 
 %changelog
+* Thu Nov 03 2022 zhouyihang <zhouyihang3@h-partners.com> - 0.4.18-1
+- Type:requirements
+- Id:NA
+- SUG:NA
+- DESC:update libproxy to 0.4.18
+
 * Thu Jan 28 2021 xihaochen <xihaochen@huawei.com> - 0.4.17-1
 - Type:requirements
 - Id:NA