diff --git a/deepin-devicemanager/src/DriverControl/DBusDriverInterface.cpp b/deepin-devicemanager/src/DriverControl/DBusDriverInterface.cpp
index d3491d3b..6896bf55 100644
--- a/deepin-devicemanager/src/DriverControl/DBusDriverInterface.cpp
+++ b/deepin-devicemanager/src/DriverControl/DBusDriverInterface.cpp
@@ -34,7 +34,7 @@ void DBusDriverInterface::uninstallPrinter(const QString &vendor, const QString
     qCDebug(appLog) << "Uninstall printer - vendor:" << vendor << "model:" << model;
     //Sets the timeout in milliseconds for all future DBus calls to timeout. -1 means the default DBus timeout (usually 25 seconds).
     //超时默认是25s，打印卸载超时大概30s
-    mp_Iface->setTimeout(1000 * 1000);
+    mp_Iface->setTimeout(-1);
     QDBusPendingCall async = mp_Iface->asyncCall("unInstallPrinter", vendor, model);
     QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(async, this);
     QObject::connect(watcher, SIGNAL(finished(QDBusPendingCallWatcher *)),
@@ -68,7 +68,7 @@ void DBusDriverInterface::undoInstallDriver()
 void DBusDriverInterface::installDriverFd(const QDBusUnixFileDescriptor &fileFd, const QString &filename)
 {
     qCDebug(appLog) << "Install driver via fd, filename:" << filename;
-    mp_Iface->setTimeout(1000 * 1000);
+    mp_Iface->setTimeout(-1);
     QDBusPendingCall async = mp_Iface->asyncCall("installDriverFd", QVariant::fromValue(fileFd), filename);
     QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(async, this);
     QObject::connect(watcher, SIGNAL(finished(QDBusPendingCallWatcher *)),
@@ -98,7 +98,7 @@ bool DBusDriverInterface::isDebValidFd(const QDBusUnixFileDescriptor &fileFd)
 bool DBusDriverInterface::backupDebFd(const QDBusUnixFileDescriptor &dirFd, const QString &debname)
 {
     qCDebug(appLog) << "DBusDriverInterface::backupDebFd, debname:" << debname;
-    mp_Iface->setTimeout(1000 * 1000); // 备份需拷贝整个暂存目录，放宽超时
+    mp_Iface->setTimeout(-1); // 备份需拷贝整个暂存目录，放宽超时
     QDBusReply<bool> reply = mp_Iface->call("backupDebFd", QVariant::fromValue(dirFd), debname);
 
     return reply.value();
diff --git a/deepin-devicemanager/src/Page/PageDriverControl.cpp b/deepin-devicemanager/src/Page/PageDriverControl.cpp
index 41bb81c1..50a7a3e0 100644
--- a/deepin-devicemanager/src/Page/PageDriverControl.cpp
+++ b/deepin-devicemanager/src/Page/PageDriverControl.cpp
@@ -100,7 +100,7 @@ bool PageDriverControl::isRunning()
     qCDebug(appLog) << "PageDriverControl::isRunning start";
     for (auto w : qApp->allWindows()) {
         // qCDebug(appLog) << "PageDriverControl::isRunning check window:" << w->objectName();
-        if ("PageDriverControlWindow" == w->objectName()) {
+        if ("PageDriverControl" == w->objectName()) {
             if (w->isVisible()) {
                 // qCDebug(appLog) << "PageDriverControl::isRunning is running";
                 return true;
@@ -209,7 +209,6 @@ void PageDriverControl::slotProcessEnd(bool sucess, const QString &errCode)
 void PageDriverControl::slotClose()
 {
     qCDebug(appLog) << "PageDriverControl::slotClose";
-    emit refreshInfo();
     this->close();
 }
 
@@ -386,7 +385,7 @@ void PageDriverControl::closeEvent(QCloseEvent *event)
         return;
     } else if ("Done" == property("DriverProcessStatus").toString()) {
         qCDebug(appLog) << "closeEvent: driver process done, closing";
-        slotClose();//卸载或者更新后，关闭时刷新
+        emit refreshInfo();//卸载或者更新后，关闭时刷新
     }
 }
 
diff --git a/deepin-devicemanager/src/Page/PageDriverManager.cpp b/deepin-devicemanager/src/Page/PageDriverManager.cpp
index 167812e0..647f0603 100644
--- a/deepin-devicemanager/src/Page/PageDriverManager.cpp
+++ b/deepin-devicemanager/src/Page/PageDriverManager.cpp
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2022-2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -368,7 +368,10 @@ void PageDriverManager::slotInstallProgressFinished(bool bsuccess, int err)
     if (bsuccess) {
         successNum += 1;
         qCDebug(appLog) << "Installation successful for" << mp_CurDriverInfo->name() << ", success count:" << successNum;
-        m_ListUpdateIndex.removeAt(m_ListUpdateIndex.indexOf(m_CurIndex));
+        int idx = m_ListUpdateIndex.indexOf(m_CurIndex);
+        if (idx != -1) {
+            m_ListUpdateIndex.removeAt(idx);
+        }
     } else { // 失败
         qCDebug(appLog) << "Installation failed for" << mp_CurDriverInfo->name() << ", error code:" << err;
         // 通知网络错误
@@ -1068,7 +1071,7 @@ bool PageDriverManager::networkIsOnline()
     if (QNetworkInformation::instance()) {
         auto interfaces = QNetworkInformation::instance()->reachability();
         qCDebug(appLog) << "Network reachability:" << interfaces;
-        networkFlag = (interfaces == QNetworkInformation::Reachability::Disconnected);
+        networkFlag = (interfaces != QNetworkInformation::Reachability::Disconnected);
     }
     return networkFlag;
 #endif
diff --git a/deepin-devicemanager/src/Widget/DetectedStatusWidget.cpp b/deepin-devicemanager/src/Widget/DetectedStatusWidget.cpp
index fe9cbc4f..ec6eda03 100644
--- a/deepin-devicemanager/src/Widget/DetectedStatusWidget.cpp
+++ b/deepin-devicemanager/src/Widget/DetectedStatusWidget.cpp
@@ -93,6 +93,7 @@ DetectedStatusWidget::DetectedStatusWidget(QWidget *parent)
 DetectedStatusWidget::~DetectedStatusWidget()
 {
     qCDebug(appLog) << "DetectedStatusWidget destructor called";
+    DELETE_PTR(mp_HLayoutLabel);
     DELETE_PTR(mp_HLayoutButton);
     DELETE_PTR(mp_HLayoutLabel);
     DELETE_PTR(mp_VLayoutLabel);
diff --git a/deepin-devicemanager/src/Widget/drivertableview.cpp b/deepin-devicemanager/src/Widget/drivertableview.cpp
index dcbecdf6..c1458e39 100644
--- a/deepin-devicemanager/src/Widget/drivertableview.cpp
+++ b/deepin-devicemanager/src/Widget/drivertableview.cpp
@@ -519,7 +519,7 @@ void DriverTableView::setAllItemCbEanble(bool enable)
 void DriverTableView::setCheckedCBDisable()
 {
     // qCDebug(appLog) << "Disabling checkboxes for checked items";
-    if (mp_HeaderCb->checked()) {
+    if (mp_HeaderCb && mp_HeaderCb->checked()) {
         qCDebug(appLog) << "Header checkbox is checked, disabling it";
         mp_HeaderCb->setCbEnable(false);
     }