diff --git a/README.zh.md b/README.zh.md
index fb2f7bf..66f300c 100644
--- a/README.zh.md
+++ b/README.zh.md
@@ -26,7 +26,7 @@
 Deepin V20/UOS 21 系统下, 安装依赖
 
 ```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
+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
 
 ```
 
diff --git a/debian/changelog b/debian/changelog
index 8a72289..aa5a836 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,18 @@
+spark-store (3.2.4~test1) stable; urgency=medium
+
+  * 客户端更新时不关闭免密码登录
+  * UOS合并正常aptss中
+
+
+-- shenmo <shenmo@spark-app.store>  Fri, 30 Jan 2022 00:00:00 +0800
+
+spark-store (3.2.3) stable; urgency=medium
+
+  * 客户端异常退出时仍然占用资源问题修复
+  * 降低dtk依赖版本，Debian 11 stable可直接安装
+
+-- shenmo <shenmo@spark-app.store>  Fri, 30 Jan 2022 00:00:00 +0800
+
 spark-store (3.2.2) stable; urgency=medium
 
   * aptss will now refresh the system source before doing install,  policy....etc
diff --git a/debian/control b/debian/control
index b5f8340..3917216 100644
--- a/debian/control
+++ b/debian/control
@@ -11,9 +11,9 @@ Build-Depends:
  libqt5widgets5,
  libqt5network5,
  libqt5concurrent5,
- libdtkcore-dev(>=5.2),
- libdtkgui-dev(>=5.2),
- libdtkwidget-dev(>=5.2),
+ libdtkcore-dev(>=5.0),
+ libdtkgui-dev(>=5.0),
+ libdtkwidget-dev(>=5.0),
  qttools5-private-dev,
  libnotify-dev,
  qtwebengine5-dev
diff --git a/debian/spark-store.prerm b/debian/spark-store.prerm
index 6c0d052..8c44924 100755
--- a/debian/spark-store.prerm
+++ b/debian/spark-store.prerm
@@ -1,5 +1,6 @@
 #!/bin/sh
 
+if [ "$1" = "remove" ] || [ "$1" = "purge" ];then
 # Remove residual symbol links
 rm /usr/local/bin/spark-store
 rm /usr/local/bin/ssinstall
@@ -39,3 +40,8 @@ fi
 
 apt-key del '9D9A A859 F750 24B1 A1EC  E16E 0E41 D354 A29A 440C'
 
+else
+
+echo "非卸载操作，不进行配置清理"
+
+fi
diff --git a/src/main.cpp b/src/main.cpp
index 5aacfdb..e0f07f8 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -34,7 +34,7 @@ int main(int argc, char *argv[])
      DAboutDialog dialog;
       a.setAboutDialog(&dialog);
       dialog.setLicense(QObject::tr("We publish this program under GPL V3"));
-      dialog.setVersion(DApplication::buildVersion("Version 3.2.2"));
+      dialog.setVersion(DApplication::buildVersion("Version 3.2.4"));
       dialog.setProductIcon(QIcon::fromTheme("spark-store"));  // 设置Logo
       dialog.setProductName(QLabel::tr("Spark Store"));
       dialog.setDescription(
@@ -55,7 +55,7 @@ int main(int argc, char *argv[])
     a.setOrganizationName("spark-union");
     a.setOrganizationDomain("https://www.deepinos.org/");
     a.setApplicationName("Spark Store");    //不需要翻译，否则 ~/.local/share/ 下文件夹名称也被翻译为中文
-    a.setApplicationVersion(DApplication::buildVersion("3.2.2"));
+    a.setApplicationVersion(DApplication::buildVersion("3.2.4"));
     a.setApplicationAcknowledgementPage("https://gitee.com/deepin-community-store/spark-store");
     a.setApplicationDescription(
                 QObject::tr(
diff --git a/tool/apt-fast-conf/apt-fast.conf b/tool/apt-fast-conf/apt-fast.conf
index 0139d67..eb93e80 100644
--- a/tool/apt-fast-conf/apt-fast.conf
+++ b/tool/apt-fast-conf/apt-fast.conf
@@ -14,6 +14,17 @@
 _APTMGR=apt
 
 
+####
+#
+# UOS sources auth config
+#
+#
+if grep -Eqi "UnionTech" /etc/issue || grep -Eq "UnionTech" /etc/*-release;then
+AUTH_UOS_USER="uos-https://license.chinauos.com-apt"
+AUTH_UOS_PASSWD="`cat /etc/apt/auth.conf.d/uos.conf  | grep home-packages.chinauos.com`"
+AUTH_UOS_PASSWD=`echo ${AUTH_UOS_PASSWD#*password }`
+
+fi
 # Enable DOWNLOADBEFORE to suppress apt-fast confirmation dialog and download
 # packages directly.
 #
@@ -54,7 +65,7 @@ DOWNLOADBEFORE=true
 #
 # Default: disabled
 #
-MIRRORS=( 'https://d.store.deepinos.org.cn/,https://d1.store.deepinos.org.cn/,https://d2.store.deepinos.org.cn/,https://d3.store.deepinos.org.cn/,https://d4.store.deepinos.org.cn/,https://d5.store.deepinos.org.cn/,http://cdn.dl.uniartisan.com:9000/deepinos/' )
+MIRRORS=( 'https://d.store.deepinos.org.cn/,https://mirrors.sdu.edu.cn/spark-store-repository/,http://cdn.dl.uniartisan.com:9000/deepinos/,https://d1.store.deepinos.org.cn/,https://d2.store.deepinos.org.cn/,https://d4.store.deepinos.org.cn/,https://d5.store.deepinos.org.cn/' )
 
 
 # Maximum number of connections
@@ -68,14 +79,10 @@ _MAXNUM=5
 # Maximum number of connections per server
 # Default: 10
 #
-_MAXCONPERSRV=10
+_MAXCONPERSRV=1
+
 
 
-# Download file using given number of connections
-# If more than N URIs are given, first N URIs are used and remaining URIs are used for backup.
-# If less than N URIs are given, those URIs are used more than once so that N connections total are made simultaneously.
-#
-_SPLITCON=8
 
 
 # Split size i.e. size of each piece
@@ -93,6 +100,7 @@ _MINSPLITSZ=1M
 _PIECEALGO=default
 
 
+
 # Downloadmanager listfile
 # You can use this value in _DOWNLOADER command. Escape with ${}: ${DLLIST}
 #
@@ -118,7 +126,7 @@ DLLIST='/tmp/apt-fast.list'
 #
 # Default: _DOWNLOADER='aria2c --no-conf -c -j ${_MAXNUM} -x ${_MAXCONPERSRV} -s ${_SPLITCON} --min-split-size=${_MINSPLITSZ} --stream-piece-selector=${_PIECEALGO} -i ${DLLIST} --connect-timeout=600 --timeout=600 -m0'
 #
-_DOWNLOADER='aria2c --no-conf -c -j ${_MAXNUM} -x ${_MAXCONPERSRV} -s ${_SPLITCON} --min-split-size=${_MINSPLITSZ} --stream-piece-selector=${_PIECEALGO} -i ${DLLIST} --connect-timeout=600 --timeout=600 -m0'
+_DOWNLOADER='aria2c --no-conf -c -j ${_MAXNUM} -x ${_MAXCONPERSRV}  --min-split-size=${_MINSPLITSZ}  --stream-piece-selector=${_PIECEALGO} -i ${DLLIST} --connect-timeout=600 --timeout=600 -m0 --http-user ${AUTH_UOS_USER} --http-passwd ${AUTH_UOS_PASSWD}'
 
 
 # Download temp folder for Downloadmanager
diff --git a/tool/ssinstall b/tool/ssinstall
index 749d336..d361c71 100755
--- a/tool/ssinstall
+++ b/tool/ssinstall
@@ -40,8 +40,6 @@ fi
 
 ##################apt-fast/metalink测试
 DEPEND="这里一定会安装所以放弃处理"
-isuos=`cat /etc/os-release | grep UnionTech`
-
 
 ##############判断是否是root运行，如果是，则正常走；如果不是，则代输密码
 if [ "$(id -u)" != "0" ];then
@@ -54,15 +52,8 @@ echo "$upass" | sudo -S aptss ssupdate && echo "$upass" | sudo -S bwrap --dev-bi
 
 fi
 
-if [ "$DEPEND" != "" ]  && [ "$isuos" != "" ]; then
-echo "UOS中系统依赖无法使用第三方下载工具，放弃使用apt-fast"
-echo ----------------------------------------------------------------------------------
-echo "$upass" | sudo -S dpkg -i $1 || sudo aptss ssupdate && sudo bwrap --dev-bind / / --bind '/opt/durapps/spark-store/bin/apt-fast-conf/sources.list.d/sparkstore.list' /etc/apt/sources.list.d/sparkstore.list apt install -yf
 
-
-fi
-
-if  [ "$DEPEND" != "" ]  && [ "$isuos" = "" ]; then
+if  [ "$DEPEND" != "" ]; then
 echo "检测到apt-fast，使用aptss进行多线程下载加速"
 echo ----------------------------------------------------------------------------------
 echo "$upass" | sudo -S dpkg -i $1 || sudo aptss install -yf 
@@ -81,13 +72,8 @@ echo "未安装依赖：apt-fast 开始安装"
 aptss ssupdate && bwrap --dev-bind / / --bind '/opt/durapps/spark-store/bin/apt-fast-conf/sources.list.d/sparkstore.list' /etc/apt/sources.list.d/sparkstore.list apt install apt-fast -y 
 fi
 
-if [ "$DEPEND" != "" ]  && [ "$isuos" != "" ]; then
-echo "UOS中系统依赖无法使用第三方下载工具，放弃使用apt-fast"
-echo ----------------------------------------------------------------------------------
-dpkg -i $1 || aptss ssupdate && sudo bwrap --dev-bind / / --bind '/opt/durapps/spark-store/bin/apt-fast-conf/sources.list.d/sparkstore.list' /etc/apt/sources.list.d/sparkstore.list apt install -yf
-fi
 
-if  [ "$DEPEND" != "" ]  && [ "$isuos" = "" ]; then
+if  [ "$DEPEND" != "" ]; then
 echo "检测到apt-fast，使用aptss进行多线程下载加速"
 echo ----------------------------------------------------------------------------------
 dpkg -i $1 || aptss install -yf 
diff --git a/tool/update-upgrade/ss-do-upgrade.sh b/tool/update-upgrade/ss-do-upgrade.sh
index be5a580..990a0c8 100755
--- a/tool/update-upgrade/ss-do-upgrade.sh
+++ b/tool/update-upgrade/ss-do-upgrade.sh
@@ -8,33 +8,6 @@ echo "获取更新列表..."
 PKG_LIST="$(bwrap --dev-bind / / --bind '/opt/durapps/spark-store/bin/apt-fast-conf/sources.list.d/sparkstore.list' /etc/apt/sources.list.d/sparkstore.list apt list --upgradable -o Dir::Etc::sourcelist="sources.list.d/sparkstore.list"     -o Dir::Etc::sourceparts="-" -o APT::Get::List-Cleanup="0" | awk 'BEGIN {FS="/"} {print $1}' | awk NR\>1)"
 
 
-isuos=`cat /etc/os-release | grep UnionTech`
-if [ "$isuos" != "" ]; then ###这是确定是否为UOS 如果是
-echo "UOS中系统依赖无法使用第三方下载工具，使用apt-fast下载本体"
-
-  cd /var/cache/apt/archives
-  for PKG_NAME in $PKG_LIST;
-  do
-    echo "$PKG_NAME 正在下载..."
-  sudo aptss download "$PKG_NAME" -y >/dev/null 2>&1;
-  done
-   
-  echo "----开始安装"
-  for PKG_NAME in $PKG_LIST;
-  do
-    echo "$PKG_NAME 正在更新..."
-    if sudo bwrap --dev-bind / / --bind '/opt/durapps/spark-store/bin/apt-fast-conf/sources.list.d/sparkstore.list' /etc/apt/sources.list.d/sparkstore.list apt install "$PKG_NAME" -y   >/dev/null 2>&1;
-    then
-      echo "$PKG_NAME 已更新"
-    else
-      echo "WARNING: $PKG_NAME 无法更新"
-    fi
-  done
-
-
-
-else ###这是确定是否为UOS,如果不是
-
   for PKG_NAME in $PKG_LIST;
   do
     echo "$PKG_NAME 正在更新..."
@@ -47,6 +20,5 @@ else ###这是确定是否为UOS,如果不是
   done
 
 
-fi ###这是确定是否为UOS
 
 fi  ###这是确定是否同意
\ No newline at end of file