diff --git a/README.md b/README.md
index d041dd9..59c065c 100644
--- a/README.md
+++ b/README.md
@@ -43,13 +43,13 @@ If you are using Debian11/Ubuntu 20.04, you will need extra dependency package.
 For Deepin V20/UOS 21/ Debian 11
 
 ```shell
-sudo apt install git qt5-default debhelper pkg-config qtchooser libqt5core5a libqt5gui5 libqt5widgets5 libqt5network5 libqt5concurrent5 libdtkcore-dev libdtkgui-dev  libdtkwidget-dev qttools5-private-dev libnotify-dev qtwebengine5-dev fakeroot qtwayland5 qtwayland5-dev-tools dde-qt5wayland-plugin
+sudo apt install git qt5-default debhelper pkg-config qtchooser libqt5core5a libqt5gui5 libqt5widgets5 libqt5network5 libqt5concurrent5 libdtkcore-dev libdtkgui-dev  libdtkwidget-dev qttools5-private-dev libnotify-dev qtwebengine5-dev fakeroot qtwayland5 qtwayland5-dev-tools dde-qt5wayland-plugin libqt5svg5*
 
 ```
 
 Ubuntu 22.04
 ```shell
-sudo apt install git qtbase5-dev debhelper pkg-config qtchooser libqt5core5a libqt5gui5 libqt5widgets5 libqt5network5 libqt5concurrent5 libdtkcore-dev libdtkgui-dev  libdtkwidget-dev qttools5-private-dev libnotify-dev qtwebengine5-dev  qtwayland5 qtwayland5-dev-tools
+sudo apt install git qtbase5-dev debhelper pkg-config qtchooser libqt5core5a libqt5gui5 libqt5widgets5 libqt5network5 libqt5concurrent5 libdtkcore-dev libdtkgui-dev  libdtkwidget-dev qttools5-private-dev libnotify-dev qtwebengine5-dev  qtwayland5 qtwayland5-dev-tools libqt5svg5*
 
 ```
 
diff --git a/build_and_install.sh b/build_and_install.sh
index f527a98..152cec7 100755
--- a/build_and_install.sh
+++ b/build_and_install.sh
@@ -18,7 +18,7 @@ echo "sudo apt install git qt5-default debhelper pkg-config qtchooser libqt5core
 echo "Ubuntu 22.04 系统下, 安装依赖"
 echo "sudo apt install git qtbase5-dev debhelper pkg-config qtchooser libqt5core5a libqt5gui5 libqt5widgets5 libqt5network5 libqt5concurrent5 libdtkcore-dev libdtkgui-dev  libdtkwidget-dev qttools5-private-dev libnotify-dev qtwebengine5-dev qtwayland5 qtwayland5-dev-tools"
 
-dpkg-buildpackage -j
+dpkg-buildpackage -j$(cat /proc/cpuinfo | grep processor | wc -l)
 sudo apt reinstall ../spark-store_*.deb
 
 rm ../spark-store_*
\ No newline at end of file