diff --git a/webkit2gtk3.spec b/webkit2gtk3.spec
index c750121e730332c9e2ef1e5222bd559f23cf79af..4bebb5a2f319ca6ee378792aa4fd02bf832d2621 100644
--- a/webkit2gtk3.spec
+++ b/webkit2gtk3.spec
@@ -5,7 +5,7 @@
 #Basic Information
 Name:           webkit2gtk3
 Version:        2.28.3
-Release:        3
+Release:        4
 Summary:        GTK+ Web content engine library
 License:        LGPLv2
 URL:            http://www.webkitgtk.org/
@@ -108,15 +108,20 @@ pushd %{_target_platform}
   -DCMAKE_BUILD_TYPE=Release \
   -DENABLE_GTKDOC=ON \
   -DENABLE_MINIBROWSER=ON \
+  -DUSE_WPE_RENDERER=OFF \
   -DPYTHON_EXECUTABLE=%{_bindir}/python3 \
+%ifarch aarch64
+  -DENABLE_JIT=OFF \
+  -DUSE_SYSTEM_MALLOC=ON \
+%endif
   ..
 popd
 
 export NINJA_STATUS="[%f/%t][%e] "
-%ninja_build -C %{_target_platform}
+%ninja_build -C %{_target_platform} -j32
 
 %install
-%ninja_install -C %{_target_platform}
+%ninja_install -C %{_target_platform} -j32
 
 %find_lang WebKit2GTK-4.0
 
@@ -175,6 +180,9 @@ done
 %{_datadir}/gtk-doc/html/webkitdomgtk-4.0/
 
 %changelog
+* Tue Apr 22 2021 Dehui Fan<fandehui1@huawei.com> - 2.28.3-4
+- DESC: optimization build time 
+
 * Tue Dec 15 2020 hanhui<hanhui15@huawei.com> - 2.28.3-3
 - modify license