diff --git a/appmanagerjob.cpp b/appmanagerjob.cpp
index 74da7e40405bd128bd6211ae4d915fce284b6a9b..c083e823c123a535f5f3bb710d6f43d8ef678d6b 100644
--- a/appmanagerjob.cpp
+++ b/appmanagerjob.cpp
@@ -203,31 +203,33 @@ void AppManagerJob::downloadPkg(const QString &pkgName)
     Q_EMIT downloadPkgFinished(pkgName);
 }
 
+void AppManagerJob::downloadPkgFile(const PkgInfo &info)
+{
+    m_downloadingPkgInfo = info;
+    downloadFile(info.downloadUrl);
+}
+
 void AppManagerJob::downloadFile(const QString &url)
 {
     if (!m_isInitiallized) {
         init();
     }
 
-    m_downloadingFileOriginUrl = url;
     QString realUrl = url;
     // 获取文件大小
     qint64 fileSize = getUrlFileSize(realUrl);
     qInfo() << Q_FUNC_INFO << fileSize;
+    if (0 > fileSize) {
+        Q_EMIT pkgFileDownloadFailed(m_downloadingPkgInfo);
+        return;
+    }
     qint64 endOffset = fileSize;
 
     // 创建下载路径
-    QFileInfo info(realUrl);
-    QString fileName = info.fileName();
-
-    if (!fileName.contains(".")) {
-        QFileInfo originUrlInfo(url);
-        fileName = originUrlInfo.fileName();
-    }
-
-    if (fileName.isEmpty()) {
-        fileName = "index.html";
-    }
+    QString fileName = QString("%1_%2_%3.deb")
+            .arg(m_downloadingPkgInfo.pkgName)
+            .arg(m_downloadingPkgInfo.version)
+            .arg(m_downloadingPkgInfo.arch);
 
     QDir downloadDir(m_downloadDirPath);
     if (!downloadDir.exists()) {
@@ -270,7 +272,7 @@ void AppManagerJob::onHttpReadyRead()
 
 void AppManagerJob::onDownloadProgressChanged(qint64 bytesRead, qint64 totalBytes)
 {
-    Q_EMIT fileDownloadProgressChanged(m_downloadingFileOriginUrl, bytesRead, totalBytes);
+    Q_EMIT pkgFileDownloadProgressChanged(m_downloadingPkgInfo, bytesRead, totalBytes);
 }
 
 void AppManagerJob::onFileDownloadFinished()
@@ -284,7 +286,7 @@ void AppManagerJob::onFileDownloadFinished()
     m_downloadingFile->deleteLater();
     m_downloadingFile = nullptr;
 
-    Q_EMIT fileDownloadFinished(m_downloadingFileOriginUrl);
+    Q_EMIT pkgFileDownloadFinished(m_downloadingPkgInfo);
 }
 
 void AppManagerJob::startBuildPkgTask(const AppInfo &info)
diff --git a/appmanagerjob.h b/appmanagerjob.h
index 52a494e0f26cba1d4ba1e701c8e81888e08424f4..60b2aaf7cb9f5cd4a49534e69436b3a8508994ec 100644
--- a/appmanagerjob.h
+++ b/appmanagerjob.h
@@ -41,6 +41,7 @@ public Q_SLOTS:
     void init();
     void reloadAppInfos();
     void downloadPkg(const QString &pkgName);
+    void downloadPkgFile(const PkgInfo &info);
     void downloadFile(const QString &url);
     void onHttpReadyRead();
     void onDownloadProgressChanged(qint64, qint64);
@@ -65,8 +66,9 @@ Q_SIGNALS:
     void runningStatusChanged(RunningStatus status);
     void loadAppInfosFinished();
     void downloadPkgFinished(const QString &pkgName);
-    void fileDownloadProgressChanged(const QString &url, qint64 bytesRead, qint64 totalBytes);
-    void fileDownloadFinished(const QString &url);
+    void pkgFileDownloadProgressChanged(const PkgInfo &info, qint64 bytesRead, qint64 totalBytes);
+    void pkgFileDownloadFinished(const PkgInfo &info);
+    void pkgFileDownloadFailed(const PkgInfo &info);
 
     // 搜索任务完成
     void searchTaskFinished();
@@ -121,7 +123,7 @@ private:
     QFile *m_downloadingFile;
     QNetworkAccessManager *m_netManager;
     QNetworkReply *m_netReply;
-    QString m_downloadingFileOriginUrl;
+    PkgInfo m_downloadingPkgInfo;
 
     QList<AM::AppInfo> m_searchedAppInfoList;
     // deb构建缓存目录
diff --git a/appmanagermodel.cpp b/appmanagermodel.cpp
index 330c3e3bec81209857793530ab1f8d357c38cd7f..5f73f98bc6cb404b69d569d57590ad8be68e88a8 100644
--- a/appmanagermodel.cpp
+++ b/appmanagermodel.cpp
@@ -229,6 +229,10 @@ void AppManagerModel::initData()
     qRegisterMetaType<QList<AM::AppInfo>>("QList<AM::AppInfo>");
     qRegisterMetaType<AM::RunningStatus>("AM::RunningStatus");
     qRegisterMetaType<RunningStatus>("RunningStatus");
+    qRegisterMetaType<PkgInfo>("PkgInfo");
+    qRegisterMetaType<AM::PkgInfo>("AM::PkgInfo");
+    qRegisterMetaType<QList<PkgInfo>>("QList<PkgInfo>");
+    qRegisterMetaType<QList<AM::PkgInfo>>("QList<AM::PkgInfo>");
 
     // 线程
     m_appManagerJobThread = new QThread;
@@ -243,13 +247,14 @@ void AppManagerModel::initConnection()
 
     connect(m_appManagerJobThread, &QThread::started, m_appManagerJob, &AppManagerJob::init);
     connect(this, &AppManagerModel::notifyThreadreloadAppInfos, m_appManagerJob, &AppManagerJob::reloadAppInfos);
-    connect(this, &AppManagerModel::notifyThreadDownloadFile, m_appManagerJob, &AppManagerJob::downloadFile);
-    connect(m_appManagerJob, &AppManagerJob::fileDownloadProgressChanged, this, [this](const QString &url, qint64 bytesRead, qint64 totalBytes) {
-        Q_EMIT this->fileDownloadProgressChanged(url, bytesRead, totalBytes);
+    connect(this, &AppManagerModel::notifyThreadDownloadPkgFile, m_appManagerJob, &AppManagerJob::downloadPkgFile);
+    connect(m_appManagerJob, &AppManagerJob::pkgFileDownloadProgressChanged, this, [this](const PkgInfo &info, qint64 bytesRead, qint64 totalBytes) {
+        Q_EMIT this->pkgFileDownloadProgressChanged(info, bytesRead, totalBytes);
     });
-    connect(m_appManagerJob, &AppManagerJob::fileDownloadFinished, this, [this](const QString &url) {
-        Q_EMIT this->fileDownloadFinished(url);
+    connect(m_appManagerJob, &AppManagerJob::pkgFileDownloadFinished, this, [this](const PkgInfo &info) {
+        Q_EMIT this->pkgFileDownloadFinished(info);
     });
+    connect(m_appManagerJob, &AppManagerJob::pkgFileDownloadFailed, this, &AppManagerModel::pkgFileDownloadFailed);
     connect(m_appManagerJob, &AppManagerJob::loadAppInfosFinished, this, [this] {
         Q_EMIT this->loadAppInfosFinished();
     });
diff --git a/appmanagermodel.h b/appmanagermodel.h
index 9f9a401288be28d94852b8a5e750a893ffac93d2..c58e71bcfdf3122851a45163dc4c337681db661b 100644
--- a/appmanagermodel.h
+++ b/appmanagermodel.h
@@ -41,9 +41,10 @@ Q_SIGNALS:
 
     void notifyThreadreloadAppInfos();
     void loadAppInfosFinished();
-    void notifyThreadDownloadFile(const QString &url);
-    void fileDownloadProgressChanged(const QString &url, qint64 bytesRead, qint64 totalBytes);
-    void fileDownloadFinished(const QString &url);
+    void notifyThreadDownloadPkgFile(const PkgInfo &info);
+    void pkgFileDownloadProgressChanged(const PkgInfo &info, qint64 bytesRead, qint64 totalBytes);
+    void pkgFileDownloadFinished(const PkgInfo &info);
+    void pkgFileDownloadFailed(const PkgInfo &info);
     void notifyThreadStartSearchTask(const QString &text);
     // 搜索任务完成
     void searchTaskFinished();
diff --git a/mainwindow.cpp b/mainwindow.cpp
index ee58c4335a9e8be0869e2c55f21c9dc7866bbc90..9b36c0bc00f10cbe74f0b474cd541467d69ace38 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -139,6 +139,20 @@ MainWindow::MainWindow(QWidget *parent)
             }
         }
     });
+    // 下载失败
+    connect(m_appManagerModel, &AppManagerModel::pkgFileDownloadFailed, this, [this](const PkgInfo &info) {
+        qInfo() << Q_FUNC_INFO << info.downloadUrl << "download failed!";
+        DDialog *dlg = new DDialog(this);
+        QString tip = QString("下载失败，请尝试在终端使用apt download %1命令下载").arg(info.pkgName);
+        dlg->setMessage("下载失败，请尝试在终端使用以下命令下载");
+        QTextEdit *cmdEdit = new QTextEdit(this);
+        cmdEdit->setText(QString("apt download %1").arg(info.pkgName));
+        cmdEdit->setReadOnly(true);
+        dlg->addContent(cmdEdit);
+
+        dlg->exec();
+        dlg->deleteLater();
+    });
 
     // post init
     if (m_isDeepin) {
diff --git a/pkgdownloaddlg.cpp b/pkgdownloaddlg.cpp
index 41c8d2f42235c32c7d1e886a6ae246e3340359f8..4e3e1b6f66448c21177aaff3a0eed9a90355598e 100644
--- a/pkgdownloaddlg.cpp
+++ b/pkgdownloaddlg.cpp
@@ -208,9 +208,9 @@ void PkgDownloadDlg::onVerSelectMenuTrigered(QAction *trigeredAction)
     m_infoEdit->setText(infoText);
 }
 
-void PkgDownloadDlg::onFileDownloadProgressChanged(const QString &url, qint64 bytesRead, qint64 totalBytes)
+void PkgDownloadDlg::onFileDownloadProgressChanged(const AM::PkgInfo &info, qint64 bytesRead, qint64 totalBytes)
 {
-    if (m_selectedPkgInfo.downloadUrl != url) {
+    if (m_selectedPkgInfo.pkgName != info.pkgName) {
         return;
     }
 
@@ -224,7 +224,7 @@ void PkgDownloadDlg::initConnection()
 {
     connect(m_versionSelectMenu, &QMenu::triggered, this, &PkgDownloadDlg::onVerSelectMenuTrigered);
     connect(m_downloadBtn, &QPushButton::clicked, this, [this](bool) {
-        this->m_model->notifyThreadDownloadFile(m_selectedPkgInfo.downloadUrl);
+        this->m_model->notifyThreadDownloadPkgFile(m_selectedPkgInfo);
         this->m_isDownloading = true;
         this->updateUI();
     });
@@ -234,9 +234,14 @@ void PkgDownloadDlg::initConnection()
         QDesktopServices::openUrl(m_model->getDownloadDirPath());
     });
 
-    connect(m_model, &AppManagerModel::fileDownloadProgressChanged, this, &PkgDownloadDlg::onFileDownloadProgressChanged);
-    connect(m_model, &AppManagerModel::fileDownloadFinished, this, [this](const QString &url) {
-        qInfo() << Q_FUNC_INFO << url << "downloaded";
+    connect(m_model, &AppManagerModel::pkgFileDownloadProgressChanged, this, &PkgDownloadDlg::onFileDownloadProgressChanged);
+    connect(m_model, &AppManagerModel::pkgFileDownloadFinished, this, [this](const AM::PkgInfo &info) {
+        qInfo() << Q_FUNC_INFO << info.downloadUrl << "downloaded";
+        this->m_isDownloading = false;
+        this->updateUI();
+    });
+    connect(m_model, &AppManagerModel::pkgFileDownloadFailed, this, [this](const AM::PkgInfo &info) {
+        qInfo() << Q_FUNC_INFO << info.downloadUrl << "download failed!";
         this->m_isDownloading = false;
         this->updateUI();
     });
diff --git a/pkgdownloaddlg.h b/pkgdownloaddlg.h
index ed8cfb03e70f1648d1fa2a68330325f5e9b4c660..b6192d5c5758f96651c8bc2406cb4c17ebfa449a 100644
--- a/pkgdownloaddlg.h
+++ b/pkgdownloaddlg.h
@@ -32,7 +32,7 @@ protected:
 
 public Q_SLOTS:
     void onVerSelectMenuTrigered(QAction *action);
-    void onFileDownloadProgressChanged(const QString &url, qint64 bytesRead, qint64 totalBytes);
+    void onFileDownloadProgressChanged(const AM::PkgInfo &info, qint64 bytesRead, qint64 totalBytes);
 
 private:
     void initConnection();