diff --git a/src/pages/appintopage.cpp b/src/pages/appintopage.cpp
index b32f04d..180a955 100644
--- a/src/pages/appintopage.cpp
+++ b/src/pages/appintopage.cpp
@@ -535,7 +535,27 @@ void AppIntoPage::on_downloadButton_clicked()
 
     emit clickedDownloadBtn();
 
-    DownloadItem *item = dw->addItem(info["Name"].toString(), info["Filename"].toString(), info["Pkgname"].toString(), iconpixmap, downloadUrl);
+    // 处理 tags，设置 installExtraArg
+    QString installExtraArg;
+#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
+    QStringList taglist = info["Tags"].toString().split(";", Qt::SkipEmptyParts);
+#else
+    QStringList taglist = info["Tags"].toString().split(";", QString::SkipEmptyParts);
+#endif
+    if (taglist.contains("native")) {
+        installExtraArg = "--native";
+    } else if (taglist.contains("amber-ce-bookworm")) {
+        installExtraArg = "--amber-ce-bookworm";
+    } else if (taglist.contains("amber-ce-trixie")) {
+        installExtraArg = "--amber-ce-trixie";
+    } else if (taglist.contains("amber-ce-sid")) {
+        installExtraArg = "--amber-ce-sid";
+    } else if (taglist.contains("amber-ce-deepin23")) {
+        installExtraArg = "--amber-ce-deepin23";
+    }
+
+    DownloadItem *item = dw->addItem(info["Name"].toString(), info["Filename"].toString(), info["Pkgname"].toString(),
+                                     iconpixmap, downloadUrl, installExtraArg);
     if (item == nullptr)
     {
         return;
@@ -551,21 +571,6 @@ void AppIntoPage::on_downloadButton_clicked()
         Qt::QueuedConnection);
 
     isDownloading(downloadUrl);
-
-    // 处理 tags，设置 installExtraArg
-    QString tags = info["Tags"].toString();
-    QStringList taglist = tags.split(";", Qt::SkipEmptyParts);
-    if (taglist.contains("native")) {
-        item->installExtraArg = "--native";
-    } else if (taglist.contains("amber-ce-bookworm")) {
-        item->installExtraArg = "--amber-ce-bookworm";
-    } else if (taglist.contains("amber-ce-trixie")) {
-        item->installExtraArg = "--amber-ce-trixie";
-    } else if (taglist.contains("amber-ce-sid")) {
-        item->installExtraArg = "--amber-ce-sid";
-    } else if (taglist.contains("amber-ce-deepin23")) {
-        item->installExtraArg = "--amber-ce-deepin23";
-    }
 }
 
 void AppIntoPage::on_pushButton_3_clicked()
diff --git a/src/widgets/common/downloaditem.cpp b/src/widgets/common/downloaditem.cpp
index d6fd434..03d5451 100644
--- a/src/widgets/common/downloaditem.cpp
+++ b/src/widgets/common/downloaditem.cpp
@@ -252,8 +252,5 @@ void DownloadItem::slotAsyncInstall(int t)
     ui->widget_spinner->hide();
     DownloadItem::isInstall = false;
 
-    installer.deleteLater();
-    isInstall.deleteLater();
-
     emit finished(error == 0 && !haveError && !notRoot);
 }
diff --git a/src/widgets/downloadlistwidget.cpp b/src/widgets/downloadlistwidget.cpp
index f253fb6..413477a 100644
--- a/src/widgets/downloadlistwidget.cpp
+++ b/src/widgets/downloadlistwidget.cpp
@@ -85,7 +85,9 @@ void DownloadListWidget::clearItem()
     ui->listWidget->clear();
 }
 
-DownloadItem* DownloadListWidget::addItem(QString name, QString fileName, QString pkgName, const QPixmap icon, QString downloadurl)
+DownloadItem* DownloadListWidget::addItem(QString name, QString fileName, QString pkgName,
+                                          const QPixmap icon, QString downloadurl,
+                                          const QString &installExtraArg)
 {
     if (fileName.isEmpty())
     {
@@ -104,6 +106,7 @@ DownloadItem* DownloadListWidget::addItem(QString name, QString fileName, QStrin
     di->setName(name);
     di->setFileName(fileName);
     di->pkgName = pkgName;
+    di->installExtraArg = installExtraArg;
     di->seticon(icon);
     QListWidgetItem *pItem = new QListWidgetItem();
     pItem->setSizeHint(QSize(240, 56)); // ui 中单个 downloaditem 高度固定 56px（上下 margin 8px，图片固定 48x48）
diff --git a/src/widgets/downloadlistwidget.h b/src/widgets/downloadlistwidget.h
index 6faebc0..263c160 100644
--- a/src/widgets/downloadlistwidget.h
+++ b/src/widgets/downloadlistwidget.h
@@ -19,7 +19,9 @@ class DownloadListWidget : public DBlurEffectWidget
     Q_OBJECT
 
 public:
-    DownloadItem *addItem(QString name, QString fileName, QString pkgName, const QPixmap icon, QString downloadurl);
+    DownloadItem *addItem(QString name, QString fileName, QString pkgName,
+                          const QPixmap icon, QString downloadurl,
+                          const QString &installExtraArg);
     int nowDownload = 0;
     int allDownload = 0;
     int toDownload = 0;