diff --git a/debian/changelog b/debian/changelog
index 088306ad67bc9cfd8c1ae481c54233e5d495e7bd..3b23796b845e1e6d23bb5218bb31c4a470bae798 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+spark-store (4.2.5.1) stable; urgency=medium
+  * 调整：重写了spark-dstore-patch，速度提升，尤其对机械硬盘下
+  * 调整：优化了aptss源文件同步策略
+  
+ -- shenmo <shenmo@spark-app.store> 
+
+
 spark-store (4.2.5) stable; urgency=medium
   * 修复：ssinstall在文件不存在时仍然报安装成功
   * 修复：删除不再需要的依赖：libc6-dev
diff --git a/debian/control b/debian/control
index 2e62d79d386b9b4b01f36249701bcf5335254e3c..6e1dca0610a531202e7dfed9e80078d4c47af65b 100644
--- a/debian/control
+++ b/debian/control
@@ -40,7 +40,7 @@ Depends:${shlibs:Depends}, ${misc:Depends},
  openssl,
  dde-qt5integration,
  aria2,
- gcc,
+ gnupg,
  zenity,
  policykit-1,
  libnotify-bin
diff --git a/spark-store-project.pro b/spark-store-project.pro
index 4b698fe76ac3bb650db1109c9182efac493dfd92..119364ec057090f635ca486345a1c2bc58606f06 100644
--- a/spark-store-project.pro
+++ b/spark-store-project.pro
@@ -11,7 +11,6 @@ TEMPLATE = subdirs
 CONFIG += wayland-compositor
 
 SUBDIRS += \
-        src/spark-dstore-patch \
         src/spark-store.pro
 
 # https://wiki.debian.org/Hardening
diff --git a/src/spark-dstore-patch/spark-dstore-patch.pro b/src/spark-dstore-patch/spark-dstore-patch.pro
deleted file mode 100644
index 841f15e4f2243521f0c90b022a5d1da0e0432f9e..0000000000000000000000000000000000000000
--- a/src/spark-dstore-patch/spark-dstore-patch.pro
+++ /dev/null
@@ -1,9 +0,0 @@
-TARGET = spark-dstore-patch
-TEMPLATE += app
-QT +=  widgets
-SOURCES += spark-dstore-tool.cpp
-
-# Default rules for deployment.
-qnx: target.path = /tmp/spark-store/bin
-else: unix:!android: target.path = /opt/durapps/spark-store/bin
-!isEmpty(target.path): INSTALLS += target
\ No newline at end of file
diff --git a/src/spark-dstore-patch/spark-dstore-tool.cpp b/src/spark-dstore-patch/spark-dstore-tool.cpp
deleted file mode 100644
index dbf3881457dabe7d72eef7b342f01489e4d4a4d3..0000000000000000000000000000000000000000
--- a/src/spark-dstore-patch/spark-dstore-tool.cpp
+++ /dev/null
@@ -1,195 +0,0 @@
-#include <QCoreApplication>
-#include <QDir>
-#include <QJsonObject>
-#include <QJsonDocument>
-#include <QDebug>
-#include <QDirIterator>
-#include <QProcess>
-
-#include <unistd.h>
-
-QList<QJsonObject> enumAppInfoList()
-{
-    QList<QJsonObject> appInfoList;
-    QDir apps("/opt/apps");
-    auto list = apps.entryList(QDir::Dirs | QDir::NoDotAndDotDot);
-    for (auto &appID : list) {
-        auto infoPath = apps.absoluteFilePath(appID + "/info");
-        QFile infoFile(infoPath);
-        if (!infoFile.open(QIODevice::ReadOnly)) {
-            continue;
-        }
-        auto doc = QJsonDocument::fromJson(infoFile.readAll());
-        appInfoList.push_back(doc.object());
-    }
-    return appInfoList;
-}
-//这段是去找appid和info，没看懂用来干啥的，在此之后info文件也没再用过
-//可能以后版本的实现会用到，等官方加功能再说
-void linkDir(const QString &source, const QString &target)
-{
-    auto ensureTargetDir = [](const QString &targetFile) {
-        QFileInfo t(targetFile);
-        QDir tDir(t.dir());
-        tDir.mkpath(".");
-    };
-
-    QDir sourceDir(source);
-    QDir targetDir(target);
-    QDirIterator iter(source, QDir::Files | QDir::NoDotAndDotDot, QDirIterator::Subdirectories);
-    while (iter.hasNext()) {
-        auto sourceFile = iter.next();
-        auto targetFile = targetDir.absoluteFilePath(sourceDir.relativeFilePath(sourceFile));
-
-        QFileInfo tfi(targetFile);
-        //        if (tfi.isSymLink() && (tfi.canonicalFilePath() == sourceFile)) {
-	//这里官方应该是写错了，否则会每触发一次就把所有软链接都删了重新创建一次
-        if (tfi.isSymLink() && (tfi.symLinkTarget() == sourceFile)) {
-            continue;
-        } else {
-            QFile::remove(targetFile);
-        }
-
-        ensureTargetDir(targetFile);
-        auto ret = symlink(sourceFile.toStdString().c_str(), targetFile.toStdString().c_str());
-        if (0 != ret) {
-            qDebug() << "link failed" << sourceFile << "=>" << targetFile << ret;
-        }
-    }
-}
-
-//reset Dynamic library rpath
-void setRpath(const QString &file, const QString &path)
-{
-    if (!QFileInfo::exists(path))
-        return;
-    QProcess p;
-    auto cmd = "patchelf " + file + " --set-rpath " + path;
-    p.start("bash", QStringList {"-c", cmd});
-    p.waitForFinished();
-}
-
-QString getGlic()
-{
-    //get arch & glibc
-    QProcess p;
-    auto cmd = "gcc -dumpmachine";
-    p.start("bash", QStringList {"-c", cmd});
-    p.waitForFinished();
-    return p.readAll();
-}
-
-void linkApp(const QJsonObject &app)
-{
-    auto appID = app.value("appid").toString();
-    auto appEntriesDir = QDir("/opt/apps/" + appID + "/entries");
-    auto appLibsDir = QDir("/opt/apps/" + appID + "/files/lib");
-    auto autoStartDir = QDir(appEntriesDir.absoluteFilePath("autostart"));
-
-    bool autoStart = app.value("permissions").toObject().value("autostart").toBool();
-    if (autoStart) {
-        linkDir(appEntriesDir.absoluteFilePath("autostart"), "/etc/xdg/autostart");
-    }
-
-    // link application
-    auto sysShareDir = QDir("/usr/share");
-    linkDir(appEntriesDir.absoluteFilePath("applications"), sysShareDir.absoluteFilePath("applications"));
-    linkDir(appEntriesDir.absoluteFilePath("icons"), sysShareDir.absoluteFilePath("icons"));
-    linkDir(appEntriesDir.absoluteFilePath("mime"), sysShareDir.absoluteFilePath("mime"));
-    linkDir(appEntriesDir.absoluteFilePath("glib-2.0"), sysShareDir.absoluteFilePath("glib-2.0"));
-    linkDir(appEntriesDir.absoluteFilePath("services"), sysShareDir.absoluteFilePath("dbus-1/services"));
-    linkDir(appEntriesDir.absoluteFilePath("GConf"), sysShareDir.absoluteFilePath("GConf"));
-    linkDir(appEntriesDir.absoluteFilePath("help"), sysShareDir.absoluteFilePath("help"));
-    linkDir(appEntriesDir.absoluteFilePath("locale"), sysShareDir.absoluteFilePath("locale"));
-    linkDir(appEntriesDir.absoluteFilePath("fcitx"), sysShareDir.absoluteFilePath("fcitx"));
-    linkDir(appEntriesDir.absoluteFilePath("polkit"), sysShareDir.absoluteFilePath("polkit-1"));
-    linkDir(appEntriesDir.absoluteFilePath("fonts/conf"), "/etc/fonts/conf.d");
-    linkDir(appEntriesDir.absoluteFilePath("fonts/files"), sysShareDir.absoluteFilePath("fonts"));
-
-
-//原来会导致Gtk相关应用翻译缺失，补足了
-
-
-    auto pluginDir = QDir(appEntriesDir.absoluteFilePath("plugins"));
-    if (pluginDir.exists()) {
-        QString arch = getGlic();
-        //        if (pluginDir.exists()) {
-        //            QDirIterator iter(pluginDir.absolutePath(), QDir::Files | QDir::NoDotAndDotDot, QDirIterator::Subdirectories);
-        //            while (iter.hasNext()) {
-        //                auto sourceFile = iter.next();
-        //                setRpath(sourceFile, appLibsDir.absolutePath()); //set rpath
-        //            }
-        //        }
-
-        linkDir(appEntriesDir.absoluteFilePath("plugins/fcitx"), "/usr/lib/" + arch + "/fcitx");
-        linkDir(appEntriesDir.absoluteFilePath("plugins/browser"), "/usr/lib/mozilla/plugins");
-    }
-}
-
-void cleanLink()
-{
-    auto cleanDirBrokenLink = [](const QString &dir) {
-        QProcess p;
-        auto cmd = "find " + dir + " -xtype l -delete";
-        p.start("bash", QStringList {"-c", cmd});
-        p.waitForFinished();
-    };
-
-    QString arch = getGlic();
-    auto sysShareDir = QDir("/usr/share");
-    cleanDirBrokenLink(sysShareDir.absoluteFilePath("applications"));
-    cleanDirBrokenLink(sysShareDir.absoluteFilePath("icons"));
-    cleanDirBrokenLink(sysShareDir.absoluteFilePath("mime/packages"));
-    cleanDirBrokenLink(sysShareDir.absoluteFilePath("glib-2.0"));
-    cleanDirBrokenLink(sysShareDir.absoluteFilePath("dbus-1/services"));
-    cleanDirBrokenLink("/etc/xdg/autostart");
-    cleanDirBrokenLink(sysShareDir.absoluteFilePath("fcitx"));
-    cleanDirBrokenLink(sysShareDir.absoluteFilePath("help"));
-    cleanDirBrokenLink(sysShareDir.absoluteFilePath("locale"));
-    cleanDirBrokenLink("/usr/lib/" + arch + "/fcitx");
-    cleanDirBrokenLink("/usr/lib/mozilla/plugins");
-    cleanDirBrokenLink(sysShareDir.absoluteFilePath("polkit-1/actions"));
-    cleanDirBrokenLink(sysShareDir.absoluteFilePath("fonts"));
-    cleanDirBrokenLink("/etc/fonts/conf.d");
-}
-
-void update()
-{
-    QProcess p;
-    auto cmd = "glib-compile-schemas /usr/share/glib-2.0/schemas/";
-    p.start("bash", QStringList {"-c", cmd});
-    p.waitForFinished();
-
-    cmd = "update-icon-caches /usr/share/icons/*";
-    p.start("bash", QStringList {"-c", cmd});
-    p.waitForFinished();
-
-    cmd = "update-desktop-database -q";
-    p.start("bash", QStringList {"-c", cmd});
-    p.waitForFinished();
-
-    cmd = "update-mime-database -V /usr/share/mime";
-    p.start("bash", QStringList {"-c", cmd});
-    p.waitForFinished();
-
-    
-}
-
-
-
-int main(int argc, char **argv)
-{
-    QCoreApplication app(argc, argv);
-
-    cleanLink();
-
-    for (auto &a : enumAppInfoList()) {
-        linkApp(a);
-    }
-    qInfo()<<"Spark dstore patch (c) The Spark Project 2022-Now. Modified from deepin-app-store-tool";
-
-    // trigger
-    update();
-
-    return 0;
-}
diff --git a/tool/aptss b/tool/aptss
index 2854dbac818b51b32298673cc49cea2a2c998cf7..21a6ae52533944798c1ed013f44250571c82dec2 100755
--- a/tool/aptss
+++ b/tool/aptss
@@ -28,19 +28,10 @@ echo "${TRANSHELL_CONTENT_RUNNING_IN_NOT_ROOT_USER}"
 
 else
 
-if is_empty_dir /etc/apt/sources.list.d/ ;then
-echo "${TRANSHELL_CONTENT_INFO_SOURCES_LIST_D_IS_EMPTY}"
-else
+
 ln -sf /etc/apt/sources.list.d/* /opt/durapps/spark-store/bin/apt-fast-conf/sources.list.d
 ###让这里和系统同步，先链接，然后清除无效链接
-for a in `find /opt/durapps/spark-store/bin/apt-fast-conf/sources.list.d -type l`  
-    do  
-        stat -L $a >/dev/null 2>/dev/null  
-        if [ $? -gt 0 ];then  
-          rm $a  
-        fi  
-    done 
-fi
+find /opt/durapps/spark-store/bin/apt-fast-conf/sources.list.d -xtype l -delete
 
 fi
 
diff --git a/tool/spark-dstore-patch b/tool/spark-dstore-patch
new file mode 100755
index 0000000000000000000000000000000000000000..28b4592102de5dd27a886624ae379837a6ecb65f
--- /dev/null
+++ b/tool/spark-dstore-patch
@@ -0,0 +1,124 @@
+#!/bin/bash
+
+echo "----------------Running Spark DStore Patch----------------"
+#!/bin/bash
+
+
+enumAppInfoList() {
+    appInfoList=()
+    apps="/opt/apps"
+    list=$(ls $apps)
+    for appID in $list; do
+        appInfoList+=("$appID")
+    done
+    echo "${appInfoList[@]}"
+}
+linkDir() {
+    ensureTargetDir() {
+        targetFile=$1
+        t=$(dirname "$targetFile")
+        mkdir -p "$t"
+    }
+
+    source=$1
+    target=$2
+    sourceDir=$(dirname "$source")
+    targetDir=$(dirname "$target")
+    find "$source" -type f | while read sourceFile; do
+        targetFile="$targetDir/${sourceFile#$sourceDir/}"
+        if [ -L "$targetFile" ] && [ "$(readlink "$targetFile")" = "$sourceFile" ]; then
+            continue
+        else
+            rm -f "$targetFile"
+        fi
+
+        ensureTargetDir "$targetFile"
+        ln -s "$sourceFile" "$targetFile"
+    done
+}
+
+linkApp() {
+    appID=$1
+    appEntriesDir="/opt/apps/$appID/entries"
+    appLibsDir="/opt/apps/$appID/files/lib"
+    autoStartDir="$appEntriesDir/autostart"
+
+    if [ -d "$autoStartDir" ]; then
+        linkDir "$autoStartDir" "/etc/xdg/autostart"
+    fi
+
+    # link application
+    sysShareDir="/usr/share"
+    for folder in "$appEntriesDir/applications" "$appEntriesDir/icons" "$appEntriesDir/mime" "$appEntriesDir/glib-2.0" "$appEntriesDir/services" "$appEntriesDir/GConf" "$appEntriesDir/help" "$appEntriesDir/locale" "$appEntriesDir/fcitx"; do
+        if [ ! -d "$folder" ]; then
+            continue
+        fi
+        if [ "$folder" = "$appEntriesDir/polkit" ]; then
+            linkDir "$folder" "/usr/share/polkit-1"
+        elif [ "$folder" = "$appEntriesDir/fonts/conf" ]; then
+            linkDir "$folder" "/etc/fonts/conf.d"
+        else
+            linkDir "$folder" "$sysShareDir/${folder##*/}"
+        fi
+    done
+}
+
+
+# execute linkApp function for each app and print output
+for app in $(enumAppInfoList); do
+    linkApp "$app" &
+
+    if [ "$1" = "--debug" ]; then
+        echo "Linking for $app"
+    fi
+# remove broken links in /usr/share
+done
+wait
+
+if [ "$1" = "--debug" ]; then
+    echo "Cleaning links and updating databases and caches..."
+fi
+
+
+if [ "$1" = "--debug" ]; then
+    find /usr/share/applications -xtype l -delete &
+    find /usr/share/icons -xtype l -delete &
+    find /usr/share/mime/packages -xtype l -delete &
+    find /usr/share/glib-2.0 -xtype l -delete &
+    find /usr/share/dbus-1/services -xtype l -delete &
+    find /usr/share/fcitx -xtype l -delete &
+    find /usr/share/help -xtype l -delete &
+    find /usr/share/locale -xtype l -delete &
+    find /usr/lib/`dpkg-architecture -qDEB_HOST_MULTIARCH`/fcitx -xtype l -delete &
+    find /usr/lib/mozilla/plugins -xtype l -delete &
+    find /usr/share/polkit-1/actions -xtype l -delete &
+    find /usr/share/fonts -xtype l -delete &
+    find /etc/fonts/conf.d -xtype l -delete &
+    update-icon-caches /usr/share/icons/* &
+    update-desktop-database -q &
+    update-mime-database -V /usr/share/mime &
+    glib-compile-schemas /usr/share/glib-2.0/schemas/ &
+    wait
+else
+    find /usr/share/applications -xtype l -delete > /dev/null 2>&1 &
+    find /usr/share/icons -xtype l -delete > /dev/null 2>&1 &
+    find /usr/share/mime/packages -xtype l -delete > /dev/null 2>&1 &
+    find /usr/share/glib-2.0 -xtype l -delete > /dev/null 2>&1 &
+    find /usr/share/dbus-1/services -xtype l -delete > /dev/null 2>&1 &
+    find /usr/share/fcitx -xtype l -delete > /dev/null 2>&1 &
+    find /usr/share/help -xtype l -delete > /dev/null 2>&1 &
+    find /usr/share/locale -xtype l -delete > /dev/null 2>&1 &
+    find /usr/lib/`dpkg-architecture -qDEB_HOST_MULTIARCH`/fcitx -xtype l -delete > /dev/null 2>&1 &
+    find /usr/lib/mozilla/plugins -xtype l -delete > /dev/null 2>&1 &
+    find /usr/share/polkit-1/actions -xtype l -delete > /dev/null 2>&1 &
+    find /usr/share/fonts -xtype l -delete > /dev/null 2>&1 &
+    find /etc/fonts/conf.d -xtype l -delete > /dev/null 2>&1 &
+    update-icon-caches /usr/share/icons/* > /dev/null 2>&1 &
+    update-desktop-database -q > /dev/null 2>&1 &
+    update-mime-database -V /usr/share/mime > /dev/null 2>&1 &
+    glib-compile-schemas /usr/share/glib-2.0/schemas/ > /dev/null 2>&1 &
+fi
+
+
+
+echo "----------------Finished----------------"