diff --git a/debian/changelog b/debian/changelog
index 7351f6b..2cba1f9 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,7 +1,7 @@
 spark-store (3.1.4-1) stable; urgency=medium
 
   * 安装脚本和检测更新脚本检查网络时间超时时间延长至5s  
-
+  * 修复：ssinstall在没有安装apt-fast的情况下首次安装需要依赖的软件时安装失败 
 
 -- shenmo <shenmo@spark-app.store>  Fri, 30 Jan 2022 00:00:00 +0800
 
diff --git a/tool/ss-apt-fast b/tool/ss-apt-fast
index ca6293c..fd619ee 100755
--- a/tool/ss-apt-fast
+++ b/tool/ss-apt-fast
@@ -18,7 +18,7 @@ chmod -R 755 /tmp/ss-apt-fast-conf
 DEPEND=`which  apt-fast`
 if [ "$DEPEND" = "" ] ; then 
 echo "未安装依赖：apt-fast 开始安装"
-sudo bwrap --dev-bind / / --bind '/opt/durapps/spark-store/bin/apt-fast-conf/sources.list.d/sparkstore.list' /etc/apt/sources.list.d/sparkstore.list apt update && sudo bwrap --dev-bind / / --bind '/opt/durapps/spark-store/bin/apt-fast-conf/sources.list.d/sparkstore.list' /etc/apt/sources.list.d/sparkstore.list apt install apt-fast -y
+sudo ss-apt-fast ssupdate && sudo bwrap --dev-bind / / --bind '/opt/durapps/spark-store/bin/apt-fast-conf/sources.list.d/sparkstore.list' /etc/apt/sources.list.d/sparkstore.list apt install apt-fast -y
 fi
 ###执行安装
 bwrap --dev-bind / / \
diff --git a/tool/ssinstall b/tool/ssinstall
index e57a6c9..34d0932 100755
--- a/tool/ssinstall
+++ b/tool/ssinstall
@@ -47,7 +47,12 @@ isuos=`cat /etc/os-release | grep UnionTech`
 if [ "$(id -u)" != "0" ];then
 #############################无root权限时
 
+IS_INSTALLED=`which apt-fast`
+if [ "$IS_INSTALLED" = "" ] ; then 
+echo "未安装依赖：apt-fast 开始安装"
+echo "$upass" | sudo -S /usr/local/bin/ss-apt-fast ssupdate && echo "$upass" | sudo -S 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"
@@ -70,8 +75,11 @@ fi
 else
 ###########################有root权限时
 
-
-
+IS_INSTALLED=`which apt-fast`
+if [ "$IS_INSTALLED" = "" ] ; then 
+echo "未安装依赖：apt-fast 开始安装"
+/usr/local/bin/ss-apt-fast 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"