diff --git a/src/widget.ui b/src/widget.ui
index bd8ef58..a31e9c5 100644
--- a/src/widget.ui
+++ b/src/widget.ui
@@ -766,10 +766,10 @@
- <html><head/><body><p>Capable to Ubuntu 20.04</p></body></html>
+ <html><head/><body><p>Capable to Ubuntu 22.04</p></body></html>
- <html><head/><body><p>Capable to Ubuntu 20.04</p></body></html>
+ <html><head/><body><p>Capable to Ubuntu 22.04</p></body></html>
<html><head/><body><p><img src=":/tags/ubuntu-small.png"/></p></body></html>
diff --git a/tool/ssinstall b/tool/ssinstall
index 0905db8..68a1038 100755
--- a/tool/ssinstall
+++ b/tool/ssinstall
@@ -1,3 +1,33 @@
-#!/bin/sh
+#!/bin/bash
+#将来可能可以换成apt-metalink来直接用种子/链接下载
+echo "Spark Store Install script.星火商店安装脚本"
+
+DEPEND=`dpkg -s apt-fast`
+isuos=`cat /etc/os-release | grep UnionTech`
+#临时提升星火源的优先级
+sed -i 's/400/500/g' /etc/apt/preferences.d/sparkstore
+
+if [ "$DEPEND" = "" ] ; then
+echo "没有检测到apt-fast组件,将会使用单线程下载依赖"
+echo "你可以安装apt-fast来加速下载(对UOS无效)"
+echo "若要使用apt-fast加速下载,请在安装apt-fast时选择使用apt并选择略过确认对话框"
+echo ----------------------------------------------------------------------------------
dpkg -i $1 || apt install -yf || dpkg -P $1
+fi
+
+
+if [ "$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 || apt install -yf || dpkg -P $1
+fi
+
+if [ "$DEPEND" != "" ] && [ "$isuos" = "" ]; then
+echo "检测到apt-fast,使用apt-fast进行多线程下载加速"
+echo ----------------------------------------------------------------------------------
+dpkg -i $1 || apt-fast install -yf || dpkg -P $1
+fi
+
+sed -i 's/500/400/g' /etc/apt/preferences.d/sparkstore
+#恢复优先级
\ No newline at end of file
diff --git a/translations/spark-store_zh_CN.ts b/translations/spark-store_zh_CN.ts
index 012d308..b8bedda 100644
--- a/translations/spark-store_zh_CN.ts
+++ b/translations/spark-store_zh_CN.ts
@@ -239,8 +239,8 @@
- <html><head/><body><p>Capable to Ubuntu 20.04</p></body></html>
- <html><head/><body><p>支持Ubuntu 20.04</p></body></html>
+ <html><head/><body><p>Capable to Ubuntu 22.04</p></body></html>
+ <html><head/><body><p>支持Ubuntu 22.04</p></body></html>