diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index bc36bd2..f1b68ea 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,7 +6,7 @@ variables:
   VS_DIR: "C:/Program Files (x86)/Microsoft Visual Studio/2022/BuildTools"
   VS_ENV: "C:/Program Files (x86)/Microsoft Visual Studio/2022/BuildTools/Common7/Tools/Microsoft.VisualStudio.DevShell.dll"
   CMAKE_BUILD_TYPE: Release
-  PROJECT_VERSION: "0.2.4"
+  PROJECT_VERSION: "0.2.5"
   CMAKE_GENERATOR: "Ninja"
   PROJECT_NAME: "frelay"
   ARCH_TYPE: x64
@@ -14,22 +14,10 @@ variables:
   QT_XP: "C:/Qt/Qt5.7.1"
   RELEASENAME: "$PROJECT_NAME-v$PROJECT_VERSION"
   DESCRIPTION: |
-    # BUG修正
-
-    - 上传方完成后，接收端未接收完毕不能退出的问题。
-    - 主动中断检查等待后，软件崩溃。
-
-    # 优化
-
-    - 优化访问文件过多时，界面有卡顿情况。 
-    - 优化资源占用多的问题。
 
     # 功能新增
 
-    - 支持弹窗查看文件（夹）属性。
-    - 支持删除、重命名、新建文件（夹）。
-    - 文件管理器新增直接可以下载/上传功能。
-    - Console端，断连或者连接失败自动退出。
+    - 对照传输支持按照类型传输。
 
     # 关于预构建包
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4ae50af..ad256ac 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.16)
 
-project(frelay VERSION 0.2.4 LANGUAGES CXX)
+project(frelay VERSION 0.2.5 LANGUAGES CXX)
 set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
diff --git a/Gui/Control/CompareControl.cpp b/Gui/Control/CompareControl.cpp
index 35a4af7..05df7df 100644
--- a/Gui/Control/CompareControl.cpp
+++ b/Gui/Control/CompareControl.cpp
@@ -3,6 +3,7 @@
 #include <QDesktopServices>
 #include <QDir>
 #include <QFile>
+#include <QListWidget>
 #include <QMessageBox>
 #include <QXmlStreamReader>
 #include <QXmlStreamWriter>
@@ -80,8 +81,10 @@ void Compare::InitControl()
 
     connect(ui->btnSave, &QPushButton::clicked, this, &Compare::Save);
     connect(ui->btnLoad, &QPushButton::clicked, this, &Compare::Load);
-    connect(ui->btnLeft, &QPushButton::clicked, this, &Compare::TransToLeft);
-    connect(ui->btnRight, &QPushButton::clicked, this, &Compare::TransToRight);
+    // connect(ui->btnLeft, &QPushButton::clicked, this, &Compare::TransToLeft);
+    // connect(ui->btnRight, &QPushButton::clicked, this, &Compare::TransToRight);
+    connect(ui->btnTypeDown, &QPushButton::clicked, this, [this]() { FilterFiles(false); });
+    connect(ui->btnTypeUpload, &QPushButton::clicked, this, [this]() { FilterFiles(true); });
     connect(ui->btnSearch, &QPushButton::clicked, this, &Compare::Search);
     connect(ui->btnReset, &QPushButton::clicked, this, &Compare::Reset);
 
@@ -185,7 +188,7 @@ void Compare::Save()
         auto baseName = (fileName ? fileName->text() : "");
         auto localDir = (localItem ? localItem->text() : "");
         auto remoteDir = (remoteItem ? remoteItem->text() : "");
-        
+
         CompareItem item;
         item.baseName = baseName;
         item.localDir = localDir;
@@ -376,56 +379,144 @@ void Compare::SetResult(const QVector<CompareItem>& items)
     }
 }
 
-void Compare::TransToLeft()
+void Compare::FilterFiles(bool isUpload)
 {
-    QVector<TransTask> tasks;
-    QModelIndexList indexList = ui->tableWidget->selectionModel()->selectedRows();
+    QDialog dialog(this);
+    QString title = QString("筛选文件类型(%1)").arg(isUpload ? tr("上传") : tr("下载"));
+    dialog.setWindowTitle(title);
+    dialog.resize(400, 300);
+    QListWidget listWidget(&dialog);
 
-    if (indexList.size() < 1) {
-        QMessageBox::information(this, tr("提示"), tr("请选择要下载的文件。"));
-        return;
+    listWidget.setSelectionMode(QAbstractItemView::NoSelection);
+    QListWidgetItem* allItem = new QListWidgetItem("*(ALL)");
+    allItem->setData(Qt::UserRole, "*");
+    allItem->setCheckState(curSelectTypes_.contains("*") ? Qt::Checked : Qt::Unchecked);
+    listWidget.addItem(allItem);
+
+    int rows = ui->tableWidget->rowCount();
+    for (int i = 0; i < rows; ++i) {
+        QString ext = ui->tableWidget->item(i, 0)->text().split(".").last().toUpper();
+        QListWidgetItem* item = new QListWidgetItem(ext);
+        item->setData(Qt::UserRole, ext);
+        item->setCheckState(curSelectTypes_.contains(ext) ? Qt::Checked : Qt::Unchecked);
+        listWidget.addItem(item);
     }
 
-    for (int i = 0; i < indexList.size(); ++i) {
-        const QTableWidgetItem* itemF = ui->tableWidget->item(indexList[i].row(), 2);
-        const QTableWidgetItem* itemT = ui->tableWidget->item(indexList[i].row(), 1);
+    QDialogButtonBox buttons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, &dialog);
+    connect(&buttons, &QDialogButtonBox::accepted, &dialog, &QDialog::accept);
+    connect(&buttons, &QDialogButtonBox::rejected, &dialog, &QDialog::reject);
+
+    QVBoxLayout layout(&dialog);
+    layout.addWidget(&listWidget);
+    layout.addWidget(&buttons);
+    dialog.setLayout(&layout);
+
+    if (dialog.exec() == QDialog::Accepted) {
+        QVector<QString> selectedTypes;
+        for (int i = 0; i < listWidget.count(); ++i) {
+            QListWidgetItem* item = listWidget.item(i);
+            if (item->checkState() == Qt::Checked) {
+                selectedTypes << item->data(Qt::UserRole).toString();
+            }
+        }
+        curSelectTypes_.clear();
+        for (int i = 0; i < selectedTypes.count(); ++i) {
+            curSelectTypes_.insert(selectedTypes[i]);
+        }
+        if (isUpload) {
+            TransToRight(true);
+        } else {
+            TransToLeft(true);
+        }
+    }
+}
+
+void Compare::TransToLeft(bool useSelectTypes)
+{
+    QVector<TransTask> tasks;
+
+    auto pushTask = [&](const QString& localPath, const QString& remotePath) {
         TransTask task;
         task.taskUUID = Util::UUID();
         task.isUpload = false;
         task.localId = GlobalData::Ins()->GetLocalID();
-        task.localPath = itemT->text();
+        task.localPath = localPath;
         task.remoteId = GlobalData::Ins()->GetRemoteID();
-        task.remotePath = Util::Join(itemF->text(), ui->tableWidget->item(indexList[i].row(), 0)->text());
+        task.remotePath = remotePath;
         tasks.push_back(task);
-    }
+    };
 
-    emit sigTasks(tasks);
+    if (useSelectTypes) {
+        for (int i = 0; i < ui->tableWidget->rowCount(); ++i) {
+            QString ext = ui->tableWidget->item(i, 0)->text().split(".").last().toUpper();
+            if (curSelectTypes_.contains(ext)) {
+                const QTableWidgetItem* itemF = ui->tableWidget->item(i, 1);
+                const QTableWidgetItem* itemT = ui->tableWidget->item(i, 2);
+                pushTask(itemT->text(), Util::Join(itemF->text(), ui->tableWidget->item(i, 0)->text()));
+            }
+        }
+        if (tasks.size() > 0) {
+            emit sigTasks(tasks);
+        }
+    } else {
+        QModelIndexList indexList = ui->tableWidget->selectionModel()->selectedRows();
+        if (indexList.size() < 1) {
+            QMessageBox::information(this, tr("提示"), tr("请选择要下载的文件。"));
+            return;
+        }
+        for (int i = 0; i < indexList.size(); ++i) {
+            const QTableWidgetItem* itemF = ui->tableWidget->item(indexList[i].row(), 2);
+            const QTableWidgetItem* itemT = ui->tableWidget->item(indexList[i].row(), 1);
+            pushTask(itemT->text(), Util::Join(itemF->text(), ui->tableWidget->item(indexList[i].row(), 0)->text()));
+        }
+        if (tasks.size() > 0) {
+            emit sigTasks(tasks);
+        }
+    }
 }
 
-void Compare::TransToRight()
+void Compare::TransToRight(bool useSelectTypes)
 {
     QVector<TransTask> tasks;
-    QModelIndexList indexList = ui->tableWidget->selectionModel()->selectedRows();
 
-    if (indexList.size() < 1) {
-        QMessageBox::information(this, tr("提示"), tr("请选择要上传的文件。"));
-        return;
-    }
-
-    for (int i = 0; i < indexList.size(); ++i) {
-        const QTableWidgetItem* itemF = ui->tableWidget->item(indexList[i].row(), 1);
-        const QTableWidgetItem* itemT = ui->tableWidget->item(indexList[i].row(), 2);
+    auto pushTask = [&](const QString& localPath, const QString& remotePath) {
         TransTask task;
         task.taskUUID = Util::UUID();
         task.isUpload = true;
         task.localId = GlobalData::Ins()->GetLocalID();
-        task.localPath = Util::Join(itemF->text(), ui->tableWidget->item(indexList[i].row(), 0)->text());
+        task.localPath = localPath;
         task.remoteId = GlobalData::Ins()->GetRemoteID();
-        task.remotePath = itemT->text();
+        task.remotePath = remotePath;
         tasks.push_back(task);
-    }
+    };
 
-    emit sigTasks(tasks);
+    if (useSelectTypes) {
+        for (int i = 0; i < ui->tableWidget->rowCount(); ++i) {
+            QString ext = ui->tableWidget->item(i, 0)->text().split(".").last().toUpper();
+            if (curSelectTypes_.contains(ext)) {
+                const QTableWidgetItem* itemF = ui->tableWidget->item(i, 1);
+                const QTableWidgetItem* itemT = ui->tableWidget->item(i, 2);
+                pushTask(Util::Join(itemF->text(), ui->tableWidget->item(i, 0)->text()), itemT->text());
+            }
+        }
+        if (tasks.size() > 0) {
+            emit sigTasks(tasks);
+        }
+    } else {
+        QModelIndexList indexList = ui->tableWidget->selectionModel()->selectedRows();
+        if (indexList.size() < 1) {
+            QMessageBox::information(this, tr("提示"), tr("请选择要上传的文件。"));
+            return;
+        }
+        for (int i = 0; i < indexList.size(); ++i) {
+            const QTableWidgetItem* itemF = ui->tableWidget->item(indexList[i].row(), 1);
+            const QTableWidgetItem* itemT = ui->tableWidget->item(indexList[i].row(), 2);
+            pushTask(Util::Join(itemF->text(), ui->tableWidget->item(indexList[i].row(), 0)->text()), itemT->text());
+        }
+        if (tasks.size() > 0) {
+            emit sigTasks(tasks);
+        }
+    }
 }
 
 void Compare::deleteSelectedRows()
diff --git a/Gui/Control/CompareControl.h b/Gui/Control/CompareControl.h
index 68ed168..85c2d1c 100644
--- a/Gui/Control/CompareControl.h
+++ b/Gui/Control/CompareControl.h
@@ -40,9 +40,10 @@ private:
     void Search();
     void Reset();
     void SetResult(const QVector<CompareItem>& items);
+    void FilterFiles(bool isUpload);
 
-    void TransToLeft();
-    void TransToRight();
+    void TransToLeft(bool useSelectTypes);
+    void TransToRight(bool useSelectTypes);
 
 private slots:
     void deleteSelectedRows();
@@ -52,6 +53,7 @@ private:
     Ui::Compare* ui;
 
     // 现要求，保存、删除、拖入必须重置。
+    QSet<QString> curSelectTypes_;
     bool isResource_{};
     QVector<CompareItem> items_;
 };
diff --git a/Gui/Control/CompareControl.ui b/Gui/Control/CompareControl.ui
index 3d7acdf..4f06100 100644
--- a/Gui/Control/CompareControl.ui
+++ b/Gui/Control/CompareControl.ui
@@ -67,9 +67,9 @@
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout_2">
      <item>
-      <widget class="QPushButton" name="btnLeft">
+      <widget class="QPushButton" name="btnTypeDown">
        <property name="text">
-        <string>下载</string>
+        <string>按类型下载</string>
        </property>
       </widget>
      </item>
@@ -117,9 +117,9 @@
       </spacer>
      </item>
      <item>
-      <widget class="QPushButton" name="btnRight">
+      <widget class="QPushButton" name="btnTypeUpload">
        <property name="text">
-        <string>上传</string>
+        <string>按类型上传</string>
        </property>
       </widget>
      </item>