diff --git a/debian/changelog b/debian/changelog
index f606c07..fe908e3 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,12 @@
+spark-store (3.0.3-14) stable; urgency=medium
+
+  * Add pkexec policy: ssinstall
+  * Modify ssinistall script: Now will refuse run when no args are given or not run as root.
+
+ -- shenmo <shenmo@spark-app.store>  Mon, 17 Jan 2022 00:00:00 +0800
+
+
+
 spark-store (3.0.3-13) stable; urgency=medium
 
   * Update the ssinstall script. Now support apt-fast and will temporarily increase the spark store source priority to 500 to make depends install correctly
diff --git a/pkg/usr/share/polkit-1/actions/store.spark-app.ssinstall.policy b/pkg/usr/share/polkit-1/actions/store.spark-app.ssinstall.policy
new file mode 100644
index 0000000..8bdc819
--- /dev/null
+++ b/pkg/usr/share/polkit-1/actions/store.spark-app.ssinstall.policy
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE policyconfig PUBLIC "-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN"
+ "http://www.freedesktop.org/standards/PolicyKit/1/policyconfig.dtd">
+<policyconfig>
+    <vendor>Spark Store</vendor>
+    <icon_name>x-package-repository</icon_name>
+    <action id="org.maicss.dnf">
+        <description>运行ssinstall需要权限</description>
+        <message>要使用ssinstall需要权限</message>
+        <defaults>
+            <allow_any>yes</allow_any>
+            <allow_inactive>yes</allow_inactive>
+            <allow_active>yes</allow_active>
+        </defaults>
+        <annotate key="org.freedesktop.policykit.exec.path">/usr/local/bin/ssinstall</annotate>
+        <annotate key="org.freedesktop.policykit.exec.allow_gui">true</annotate>
+    </action>
+</policyconfig>
diff --git a/spark-store-project.pro b/spark-store-project.pro
index 6a23d9f..3c0945a 100644
--- a/spark-store-project.pro
+++ b/spark-store-project.pro
@@ -33,6 +33,9 @@ desktop.path = /usr/share/applications
 service.files += pkg/usr/lib/systemd/system/spark-update-notifier.service
 service.path = /usr/lib/systemd/system/
 
+polkit-1.files +=pkg/usr/share/polkit-1/actions/store.spark-app.ssinstall.policy
+polkit-1.path = /usr/share/polkit-1/actions/
+
 
 icon.files += pkg/usr/share/icons/hicolor/scalable/apps/spark-store.svg
 icon.path = /usr/share/icons/hicolor/scalable/apps
diff --git a/src/main.cpp b/src/main.cpp
index d2bdfba..affd38d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -30,7 +30,7 @@ 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 3.0.3-13"));
+      dialog.setVersion(DApplication::buildVersion("Version 3.0.3-14"));
       dialog.setProductIcon(QIcon::fromTheme("spark-store"));  // 设置Logo
       dialog.setProductName(QLabel::tr("Spark Store"));
       dialog.setDescription(
@@ -51,7 +51,7 @@ 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("3.0.3-13"));
+    a.setApplicationVersion(DApplication::buildVersion("3.0.3-14"));
     a.setApplicationAcknowledgementPage("https://gitee.com/deepin-community-store/spark-store");
     a.setApplicationDescription(
                 QObject::tr(
diff --git a/tool/ssinstall b/tool/ssinstall
index 68bf34e..52bf1f7 100755
--- a/tool/ssinstall
+++ b/tool/ssinstall
@@ -3,6 +3,24 @@
 
 echo "Spark Store Install script.星火商店安装脚本"
 
+if [ $# -eq 0 ];then
+echo "没有接收到参数，退出"
+echo "用法：$0 deb路径"
+exit
+fi
+
+if [ "$(id -u)" != "0" ]
+then
+    echo "ssinstall需要在root下运行";
+	exit
+fi
+
+if [ ! -f "$1" ]
+then
+	echo "文件不存在"
+	exit
+fi
+
 DEPEND=`which apt-fast`
 isuos=`cat /etc/os-release | grep UnionTech`
 #临时提升星火源的优先级
@@ -30,4 +48,4 @@ 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
+#恢复优先级