diff --git a/res.qrc b/res.qrc
index f325f16..004c379 100644
--- a/res.qrc
+++ b/res.qrc
@@ -3,6 +3,7 @@
         <file>res/img/btn/btn_setting.png</file>
         <file>res/img/btn/btn_about.png</file>
         <file>res/img/btn/btn_update.png</file>
+        <file>res/img/btn/btn_download.png</file>
         <file>res/img/btn/net_ok.png</file>
         <file>res/img/btn/net_error.png</file>
         <file>res/img/btn/net_wait.png</file>
diff --git a/res/img/btn/btn_download.png b/res/img/btn/btn_download.png
new file mode 100644
index 0000000..774dba4
Binary files /dev/null and b/res/img/btn/btn_download.png differ
diff --git a/res/qss/dark_style.qss b/res/qss/dark_style.qss
index e031271..cbaa374 100644
--- a/res/qss/dark_style.qss
+++ b/res/qss/dark_style.qss
@@ -12,6 +12,11 @@ QLabel{
   color:#F2F2F2;
 }
 
+QPushButton#BTN_DOWNLOAD{
+ width:25px;
+ height:25px;
+ image:url(":/res/img/btn/btn_download.png");
+}
 QPushButton#BTN_SETS{
  width:25px;
  height:25px;
diff --git a/res/qss/light_style.qss b/res/qss/light_style.qss
index 47b1b95..b3892fe 100644
--- a/res/qss/light_style.qss
+++ b/res/qss/light_style.qss
@@ -1,7 +1,3 @@
-QWidget#m_widget{
-  background-color: #F3F3F3;
-  color:#2F4F4F;
-}
 QWidget#m_widget{
   border-radius:10px;
   background-color: #F3F3F3;
@@ -22,6 +18,11 @@ QPushButton:hover{
  padding-top:1px;
 }
 
+QPushButton#BTN_DOWNLOAD{
+ width:25px;
+ height:25px;
+ image:url(":/res/img/btn/btn_download.png");
+}
 QPushButton#BTN_SETS{
  width:25px;
  height:25px;
diff --git a/src/main.cpp b/src/main.cpp
index e1d28ba..12432a2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -18,6 +18,10 @@ int main(int argc, char *argv[])
     xsteam_init_opts();
     xsteam_ui x;
     x.xsteam_init_layout();
+    //仅限于windows平台
+#if defined(__WIN32__)
+    x.title()->set_type(QD_TYPE::QD_EXIT);
+#endif
     x.show();
     return a.exec();
 }
diff --git a/src/sui.cpp b/src/sui.cpp
index 9d39db7..d8e5342 100644
--- a/src/sui.cpp
+++ b/src/sui.cpp
@@ -1,6 +1,6 @@
 #include "sui.h"
-sui::sui(QDialog *parent)
-    : QDialog(parent),
+sui::sui(QWidget *parent)
+    : QWidget(parent),
       m_widget(new QDialog),
       m_layout(new QVBoxLayout),
       m_press(false),
diff --git a/src/sui.h b/src/sui.h
index 9a34599..c0190f5 100644
--- a/src/sui.h
+++ b/src/sui.h
@@ -9,11 +9,11 @@
 #pragma execution_character_set("utf-8")
 #endif
 #include "sui_title.h"
-class sui : public QDialog
+class sui : public QWidget
 {
     Q_OBJECT
 public:
-    explicit sui(QDialog *parent = 0);
+    explicit sui(QWidget *parent = 0);
     ~sui();
     sui_title* title() { return m_title; }
 private:
diff --git a/src/sui_sys_style.cpp b/src/sui_sys_style.cpp
new file mode 100644
index 0000000..579c05b
--- /dev/null
+++ b/src/sui_sys_style.cpp
@@ -0,0 +1,30 @@
+#include "sui_sys_style.h"
+
+sui_sys_style::sui_sys_style(QObject *parent) : QObject(parent)
+{
+}
+sui_sys_style::~sui_sys_style()
+{
+}
+void sui_sys_style::slots_sys_style_thread()
+{
+    //获取系统注册表信息
+    QSettings style_set(QSettings::UserScope, "Microsoft", "Windows\\CurrentVersion\\Themes\\Personalize");
+    //当前系统主题状态,默认0-深色主题,1-浅色主题
+    bool isDark=true;
+    while (true)
+    {
+        //跟随功能是否开启,0-关闭,1-开启 采用bool类型
+        if (state)
+        {   
+            //判断当前临时isDark状态是否和系统主题一致&不一致则更新当前软件主题
+            if (isDark != !style_set.value("AppsUseLightTheme").toBool())
+            {
+                emit signals_sys_style_change(!style_set.value("AppsUseLightTheme").toInt());
+                isDark = !style_set.value("AppsUseLightTheme").toBool();
+            }
+        }
+        //刷新间隔5秒
+        QThread::sleep(5);
+    }
+}
\ No newline at end of file
diff --git a/src/sui_sys_style.h b/src/sui_sys_style.h
new file mode 100644
index 0000000..b4738a3
--- /dev/null
+++ b/src/sui_sys_style.h
@@ -0,0 +1,20 @@
+#ifndef SUI_SYS_STYLE_H
+#define SUI_SYS_STYLE_H
+
+#include<QObject>
+#include<QThread>
+#include<QSettings>
+
+class sui_sys_style:public QObject
+{
+    Q_OBJECT
+public:
+    explicit sui_sys_style(QObject *parent = nullptr);
+    ~sui_sys_style();
+    bool state;
+public slots:
+    void slots_sys_style_thread();
+signals:
+    void signals_sys_style_change(int);
+};
+#endif
\ No newline at end of file
diff --git a/src/sui_title.cpp b/src/sui_title.cpp
index a56395a..174f817 100644
--- a/src/sui_title.cpp
+++ b/src/sui_title.cpp
@@ -3,10 +3,10 @@ sui_title::sui_title(QWidget *parent)
     : QWidget(parent),
       m_menu(nullptr),
       s_menu(nullptr),
-      f_menu(nullptr)
+      f_menu(nullptr),
+      m_type(QD_TYPE::QD_EXIT)
 {
     m_parent = parent;
-    m_type = QD_TYPE::QD_EXIT;
     // 给成员变量申请内存
     m_icon_button = new QPushButton(/*this*/);
     m_min_button = new QPushButton(this);
@@ -65,25 +65,12 @@ sui_title::sui_title(QWidget *parent)
 }
 sui_title::~sui_title()
 {
+    if(m_thread){
+        m_thread->quit();
+        m_thread->exit();
+    }
 }
-void sui_title::auto_style()
-{   
-    QFuture<void> future = QtConcurrent::run([=]()
-    {
-     QSettings style_set(QSettings::UserScope, "Microsoft", "Windows\\CurrentVersion\\Themes\\Personalize");
-     bool isDark;
-     while (true)
-     {      
-        isDark= !style_set.value("AppsUseLightTheme").toBool();
-        if(isDark){
-            change_style(0);
-        }else{
-            change_style(1);
-        }
-       QThread::sleep(5);
-     } 
-    });
-}
+
 void sui_title::connect_slots()
 {
     // 连接三个按钮的信号槽3
@@ -106,13 +93,33 @@ void sui_title::slots_ico_menu()
             QAction *s_Action = new QAction(sName, s_QGroup);
             s_Action->setObjectName(QString::number(i));
             s_Action->setCheckable(true);
+            if (_data.x_config.style_system)
+            {
+                s_Action->setEnabled(false);
+            }
+            else
+            {
+                connect(s_Action, SIGNAL(triggered(bool)), this, SLOT(slots_set_style_change()));
+            }
             if (i == _data.x_config.style)
             {
                 s_Action->setChecked(true);
             }
-            connect(s_Action, SIGNAL(triggered(bool)), this, SLOT(slots_set_style_change()));
             s_menu->addAction(s_Action);
         }
+        QAction *separator = new QAction(nullptr);
+        separator->setSeparator(true);
+        s_menu->addAction(separator);
+        QActionGroup *t_group = new QActionGroup(this);
+        QAction *t_action = new QAction("跟随系统", t_group);
+        t_action->setObjectName("track_system");
+        t_action->setCheckable(true);
+        if (_data.x_config.style_system)
+        {
+            t_action->setChecked(true);
+        }
+        connect(t_action, SIGNAL(triggered(bool)), this, SLOT(slots_style_system()));
+        s_menu->addAction(t_action);
     }
     // 字体
     if (!f_menu)
@@ -149,7 +156,29 @@ void sui_title::slots_ico_menu()
     m_menu->addMenu(f_menu);
     m_menu->exec(QCursor::pos());
     delete m_menu;
+    delete s_menu;
+    delete f_menu;
     m_menu = nullptr;
+    s_menu = nullptr;
+    f_menu = nullptr;
+}
+void sui_title::slots_style_system()
+{
+    if (sender() != nullptr)
+    {
+        if (_data.x_config.style_system)
+        {
+            _data.x_config.style_system = 0;
+            m_style->state=0;
+            ((QAction *)sender())->setChecked(false);
+        }
+        else
+        {
+            _data.x_config.style_system = 1;
+            m_style->state=1;
+            ((QAction *)sender())->setChecked(true);
+        }
+    }
 }
 void sui_title::set_font_style()
 {
@@ -205,7 +234,6 @@ void sui_title::slots_set_font_change()
     {
         qDebug() << "Failed to load font.";
     }
-
     change_style(_data.x_config.style);
 }
 void sui_title::change_style(int index)
@@ -215,12 +243,13 @@ void sui_title::change_style(int index)
     QFile qss(style);
     if (qss.open(QFile::ReadOnly))
     {
-        QString styleSheet = this->styleSheet();
-        styleSheet += QLatin1String(qss.readAll());
-        m_parent->setStyleSheet(styleSheet);
+        QString _styleSheet = QLatin1String(qss.readAll());
+        m_parent->setStyleSheet("");
+        m_parent->setStyleSheet(_styleSheet);
+        QApplication::setStyle("Fusion");
     }
     qss.close();
-    m_parent->update();
+    //m_parent->update();
 }
 
 // 双击标题栏进行界面的最大化/还原
@@ -287,7 +316,20 @@ void sui_title::up_maximize()
 void sui_title::set_type(QD_TYPE _type)
 {
     m_type = _type;
-    disconnect(m_icon_button, SIGNAL(clicked(bool)), this, SLOT(slots_ico_menu()));
+    if (m_type)
+    {
+        //启动系统主题监听线程
+        m_style = new sui_sys_style();
+        m_thread=new QThread();
+        m_style->moveToThread(m_thread);
+        connect(m_style, SIGNAL(signals_sys_style_change(int)), this, SLOT(change_style(int)));
+        connect(m_thread, SIGNAL(started()), m_style, SLOT(slots_sys_style_thread()));
+        m_thread->start();
+    }
+    else
+    {
+        disconnect(m_icon_button, SIGNAL(clicked(bool)), this, SLOT(slots_ico_menu()));
+    }
 }
 void sui_title::set_title(QString str)
 {
diff --git a/src/sui_title.h b/src/sui_title.h
index e667ead..92d7622 100644
--- a/src/sui_title.h
+++ b/src/sui_title.h
@@ -19,7 +19,10 @@
 #include <QStyleFactory>
 #include <QtConcurrent/QtConcurrent>
 #include "xsteam_ex.h"
+#include "sui_sys_style.h"
 
+//QD_CLOSE->表示子窗口状态
+//QD_EXIT->表示主窗口状态
 typedef enum{
    QD_CLOSE,
    QD_EXIT
@@ -42,10 +45,8 @@ private slots:
     void on_clicked();
 private:
     //最大化/还原
-    void up_maximize();
-    void change_style(int);
+    void up_maximize();  
     void connect_slots();
-    void auto_style();
 private:
     QWidget     *m_parent;
     QHBoxLayout *m_layout;
@@ -59,10 +60,14 @@ private:
     QMenu*       s_menu;
     QMenu*       f_menu;
     QD_TYPE      m_type;
+    QThread*     m_thread=nullptr;
+    sui_sys_style* m_style=nullptr;
 public slots:
     void slots_ico_menu();
     void slots_set_style_change();
     void slots_set_font_change();
+    void slots_style_system();
+    void change_style(int);
 signals:
     void signals_close();
 };
diff --git a/src/xsteam_about_ui.h b/src/xsteam_about_ui.h
index f3af99c..d72820b 100644
--- a/src/xsteam_about_ui.h
+++ b/src/xsteam_about_ui.h
@@ -25,6 +25,7 @@ public:
                 _instance = new xsteam_about_ui();
                 _instance->title()->set_type(QD_CLOSE);
                 _instance->title()->set_title(tr("XSteam关于"));
+                _instance->setWindowTitle(tr("XSteam关于"));
             }
             mutex.unlock();
         }
diff --git a/src/xsteam_base.h b/src/xsteam_base.h
index f414395..327d63a 100644
--- a/src/xsteam_base.h
+++ b/src/xsteam_base.h
@@ -61,8 +61,9 @@ typedef struct
 typedef struct
 {
     int style = 0;
+    int style_system=0;
     int font = 0;
-    int font_bold=0;
+    int font_bold=0;  
     std::string steam_dir={};
     std::string steamtools_dir={};
     std::string steamtools_st_dir={};
diff --git a/src/xsteam_base_ex.h b/src/xsteam_base_ex.h
index 6b0b135..7ef5b54 100644
--- a/src/xsteam_base_ex.h
+++ b/src/xsteam_base_ex.h
@@ -23,7 +23,7 @@ QStringList ex_default_src_name = {QStringLiteral("ikun0014"),
                                    QStringLiteral("fast_ManifestHub ")
                                    };
 
-QStringList ex_default_src_url = {QStringLiteral("https://github.com/ikun0014/ManifestHub"),
+QStringList ex_default_src_url = {QStringLiteral("https://github.com/ikun0014/ManifestHub.git"),
                                   QStringLiteral("https://github.com/ManifestHub/ManifestHub.git"),
                                   QStringLiteral("https://githubfast.com/ikun0014/ManifestHub.git"),
                                   QStringLiteral("https://githubfast.com/ManifestHub/ManifestHub.git"),
diff --git a/src/xsteam_ex.cpp b/src/xsteam_ex.cpp
index f086c69..4e90f04 100644
--- a/src/xsteam_ex.cpp
+++ b/src/xsteam_ex.cpp
@@ -347,6 +347,7 @@ void xsteam_data_unserialize()
          }
       }
       _data.x_config.style = j3.at("xsteam_sets").at("style");
+      _data.x_config.style_system = j3.at("xsteam_sets").at("style_system");
       _data.x_config.font = j3.at("xsteam_sets").at("font");
       _data.x_config.font_bold = j3.at("xsteam_sets").at("font_bold");
       _data.x_config.steam_dir = j3.at("xsteam_sets").at("steam_dir");
@@ -372,6 +373,7 @@ void xsteam_data_unserialize()
       _data.x_config.font = 0;
       _data.x_config.font_bold = 0;
       _data.x_config.style = 1;
+      _data.x_config.style_system = 0;
       QSettings settings("HKEY_CURRENT_USER\\Software\\Valve\\Steam", QSettings::NativeFormat);
       _data.x_config.steam_dir = (settings.value("SteamPath", "").toString()).toStdString();
       _data.x_config.steam_api_url = "https://store.steampowered.com/api/appdetails/?appids=";
@@ -432,6 +434,7 @@ json xsteam_data_serialize(json jsonData)
    }
    jsonData[toStr(xsteam_sets)][toStr(style)] = _data.x_config.style;
    jsonData[toStr(xsteam_sets)][toStr(font)] = _data.x_config.font;
+   jsonData[toStr(xsteam_sets)][toStr(style_system)] = _data.x_config.style_system;
    jsonData[toStr(xsteam_sets)][toStr(font_bold)] = _data.x_config.font_bold;
    jsonData[toStr(xsteam_sets)][toStr(steam_dir)] = _data.x_config.steam_dir;
    jsonData[toStr(xsteam_sets)][toStr(steamtools_dir)] = _data.x_config.steamtools_dir;
diff --git a/src/xsteam_set_ui.h b/src/xsteam_set_ui.h
index 3c9f901..4e5a94c 100644
--- a/src/xsteam_set_ui.h
+++ b/src/xsteam_set_ui.h
@@ -29,6 +29,7 @@ public:
                 _instance = new xsteam_set_ui();
                 _instance->title()->set_type(QD_CLOSE);
                 _instance->title()->set_title(tr("XSteam设置"));
+                _instance->setWindowTitle(tr("XSteam设置"));
             }
             mutex.unlock();
         }
diff --git a/src/xsteam_src_edit_ui.cpp b/src/xsteam_src_edit_ui.cpp
index 4faf264..a6c10c7 100644
--- a/src/xsteam_src_edit_ui.cpp
+++ b/src/xsteam_src_edit_ui.cpp
@@ -14,7 +14,7 @@ void xsteam_src_edit_ui::init_src_edit_ui()
 {
     src_group = new QGroupBox(tr("源信息表"));
     src_group->setObjectName("SRC_GROUP");
-
+    
     gr_Layout = new QVBoxLayout();
     foot_Layout = new QHBoxLayout;
     m_Table = new QTableView;
diff --git a/src/xsteam_src_edit_ui.h b/src/xsteam_src_edit_ui.h
index 2c925e9..e5e484b 100644
--- a/src/xsteam_src_edit_ui.h
+++ b/src/xsteam_src_edit_ui.h
@@ -33,6 +33,7 @@ public:
                 _instance = new xsteam_src_edit_ui();
                 _instance->title()->set_type(QD_CLOSE);
                 _instance->title()->set_title(tr("XSteam源地址管理"));
+                _instance->setWindowTitle(tr("XSteam源地址管理"));
             }
             mutex.unlock();
         }
diff --git a/src/xsteam_ui.cpp b/src/xsteam_ui.cpp
index 29fbd26..420843f 100644
--- a/src/xsteam_ui.cpp
+++ b/src/xsteam_ui.cpp
@@ -1,12 +1,12 @@
 #include "xsteam_ui.h"
-xsteam_ui::xsteam_ui()                                    
+xsteam_ui::xsteam_ui()
 {
-   
 }
 xsteam_ui::~xsteam_ui()
 {
 }
-void xsteam_ui::xsteam_init_layout(){
+void xsteam_ui::xsteam_init_layout()
+{
    xsteam_init_info_layout();
    xsteam_init_mind_layout();
    xsteam_init_foot_layout();
@@ -31,7 +31,7 @@ void xsteam_ui::xsteam_init_main_layout()
 {
    layout()->addWidget(mind_widget);
    layout()->addWidget(foot_widget);
-   layout()->setSpacing(0);
+   layout()->setSpacing(2);
    layout()->setContentsMargins(5, 5, 5, 5);
 }
 void xsteam_ui::xsteam_init_info_layout()
@@ -45,13 +45,13 @@ void xsteam_ui::xsteam_init_info_layout()
 }
 void xsteam_ui::xsteam_init_mind_layout()
 {
-   mind_widget=new QWidget();
-   mind_layout=new QVBoxLayout();
+   mind_widget = new QWidget();
+   mind_layout = new QVBoxLayout();
    server_layout = new QHBoxLayout();
    server_tag = new QLabel(tr("源数据:"));
    server_tag->setObjectName("SRC_SERVER");
    server_txt = new QComboBox();
-   server_state=new QLabel();
+   server_state = new QLabel();
    btn_server_edit = new QPushButton(tr("编辑源"));
    btn_server_edit->setObjectName("EDIT");
    btn_fetch_src_data = new QPushButton(tr("拉取"));
@@ -145,12 +145,12 @@ void xsteam_ui::xsteam_init_mind_layout()
    mind_layout->addLayout(info_layout);
    mind_layout->addLayout(ip_data_layout);
    mind_layout->setContentsMargins(5, 0, 5, 0);
-   mind_widget->setLayout(mind_layout);  
+   mind_widget->setLayout(mind_layout);
 }
 void xsteam_ui::xsteam_init_foot_layout()
 {
-   foot_widget=new QWidget();
-   foot_layout=new QHBoxLayout();
+   foot_widget = new QWidget();
+   foot_layout = new QHBoxLayout();
    foot_status_data_layout = new QHBoxLayout();
    version_tips = new QLabel(tr("version:"));
    version_tips->setObjectName("VERSION_TIPS");
@@ -160,14 +160,18 @@ void xsteam_ui::xsteam_init_foot_layout()
    state_tips_txt->setObjectName("STATE_TIPS");
    state_tips_txt->setAlignment(Qt::AlignCenter);
 
+   btn_xs_download = new QPushButton();
+   btn_xs_download->setMaximumSize(25, 25);
+   btn_xs_download->setObjectName(tr("BTN_DOWNLOAD"));
+
    btn_xs_sets = new QPushButton();
    btn_xs_sets->setMaximumSize(25, 25);
    btn_xs_sets->setObjectName(tr("BTN_SETS"));
-   
+
    btn_xs_update = new QPushButton();
    btn_xs_update->setMaximumSize(25, 25);
    btn_xs_update->setObjectName(tr("BTN_UPDATE"));
-   
+
    btn_xs_about = new QPushButton();
    btn_xs_about->setMaximumSize(25, 25);
    btn_xs_about->setObjectName(tr("BTN_ABOUT"));
@@ -179,11 +183,12 @@ void xsteam_ui::xsteam_init_foot_layout()
    foot_status_data_layout->addWidget(state_tips_txt);
    foot_status_data_layout->addItem(sparcer_item);
 
+   foot_status_data_layout->addWidget(btn_xs_download);
    foot_status_data_layout->addWidget(btn_xs_sets);
    foot_status_data_layout->addWidget(btn_xs_update);
    foot_status_data_layout->addWidget(btn_xs_about);
    foot_layout->addLayout(foot_status_data_layout);
-   foot_layout->setContentsMargins(10, 0, 10, 0);
+   foot_layout->setContentsMargins(5, 0, 5, 0);
    foot_widget->setLayout(foot_layout);
    xs_git_fetch = new xsteam_git_fetch();
 }
@@ -217,8 +222,8 @@ void xsteam_ui::slots_change_src_state(int index)
 {
    QPixmap xs_pixmap;
    std::string url;
-   xs_pixmap.load(":res/img/btn/net_wait.png");  
-   xs_pixmap = xs_pixmap.scaled(20,20,Qt::KeepAspectRatio,Qt::SmoothTransformation);
+   xs_pixmap.load(":res/img/btn/net_wait.png");
+   xs_pixmap = xs_pixmap.scaled(20, 20, Qt::KeepAspectRatio, Qt::SmoothTransformation);
    server_state->setPixmap(xs_pixmap);
    for (auto &i : _data.s_data)
    {
@@ -230,7 +235,8 @@ void xsteam_ui::slots_change_src_state(int index)
    }
    if (url != "")
    {
-      QFuture<void> future = QtConcurrent::run([=](std::string _url,QPixmap _pixmap) {
+      QFuture<void> future = QtConcurrent::run([=](std::string _url, QPixmap _pixmap)
+                                               {
           xsteam_curl* xs_curl=new xsteam_curl();
           if(xs_curl->get_url_state(_url)){
             _pixmap.load(":/res/img/btn/net_ok.png");
@@ -240,8 +246,7 @@ void xsteam_ui::slots_change_src_state(int index)
           _pixmap=_pixmap.scaled(20,20,Qt::KeepAspectRatio,Qt::SmoothTransformation);
           server_state->setPixmap(_pixmap);
           delete xs_curl;
-          xs_curl=nullptr;
-      },url,xs_pixmap);
+          xs_curl=nullptr; }, url, xs_pixmap);
    }
 }
 void xsteam_ui::slots_get_uid_dlcs()
@@ -485,42 +490,57 @@ void xsteam_ui::slots_run_steam_steamtools()
 void xsteam_ui::slots_push_manifest()
 {
    xs_push_manifest = xsteam_push_manifest::Instance();
-   xs_push_manifest->setMaximumSize(width(),height() - 25);
-   xs_push_manifest->setGeometry(geometry());
-   xs_push_manifest->exec();
+   if (!xs_push_manifest->isVisible())
+   {
+      xs_push_manifest->setMaximumSize(width(), height() - 25);
+      xs_push_manifest->setGeometry(geometry());
+      xs_push_manifest->show();
+   }
 }
 void xsteam_ui::slots_open_server_edit()
 {
    xs_src_edit_ui = xsteam_src_edit_ui::Instance();
-   xs_src_edit_ui->setMaximumSize(width(), height());
-   xs_src_edit_ui->setGeometry(geometry());
-   connect(xs_src_edit_ui, SIGNAL(signals_update()), this, SLOT(slots_server_combobox_load_data()));
-   xs_src_edit_ui->title()->set_font_style();
-   xs_src_edit_ui->exec();
+   if (!xs_src_edit_ui->isVisible())
+   {
+      xs_src_edit_ui->setMaximumSize(width(), height());
+      xs_src_edit_ui->setGeometry(geometry());
+      connect(xs_src_edit_ui, SIGNAL(signals_update()), this, SLOT(slots_server_combobox_load_data()));
+      xs_src_edit_ui->title()->set_font_style();
+      xs_src_edit_ui->show();
+   }
 }
 void xsteam_ui::slots_open_update()
 {
    xs_update_ui = xsteam_update_ui::Instance();
-   xs_update_ui->setMaximumSize(width()/2, height());
-   xs_update_ui->setGeometry(geometry());
-   xs_update_ui->title()->set_font_style();
-   xs_update_ui->exec();
+   if (!xs_update_ui->isVisible())
+   {
+      xs_update_ui->setMaximumSize(width() / 2, height());
+      xs_update_ui->setGeometry(geometry());
+      xs_update_ui->title()->set_font_style();
+      xs_update_ui->show();
+   }
 }
 void xsteam_ui::slots_open_setting()
 {
    xs_sets_ui = xsteam_set_ui::Instance();
-   xs_sets_ui->setMaximumSize(width(), height());
-   xs_sets_ui->setGeometry(geometry());
-   xs_sets_ui->title()->set_font_style();
-   xs_sets_ui->exec();
+   if (!xs_sets_ui->isVisible())
+   {
+      xs_sets_ui->setMaximumSize(width(), height());
+      xs_sets_ui->setGeometry(geometry());
+      xs_sets_ui->title()->set_font_style();
+      xs_sets_ui->show();
+   }
 }
 void xsteam_ui::slots_open_about()
 {
    xs_about_ui = xsteam_about_ui::Instance();
-   xs_about_ui->setMaximumSize(width()/2, height());
-   xs_about_ui->setGeometry(geometry());
-   xs_about_ui->title()->set_font_style();
-   xs_about_ui->exec();
+   if (!xs_about_ui->isVisible())
+   {
+      xs_about_ui->setMaximumSize(width() / 2, height());
+      xs_about_ui->setGeometry(geometry());
+      xs_about_ui->title()->set_font_style();
+      xs_about_ui->show();
+   }
 }
 
 void xsteam_ui::slots_table_append(UidData u_data)
diff --git a/src/xsteam_ui.h b/src/xsteam_ui.h
index adfe270..c85b24d 100644
--- a/src/xsteam_ui.h
+++ b/src/xsteam_ui.h
@@ -80,9 +80,11 @@ private:
     QLabel*      version_tips;
     QLabel*      version_tips_txt;
     QLabel*      state_tips_txt;
-    QPushButton* btn_xs_sets;
+    QPushButton* btn_xs_download;
+    QPushButton* btn_xs_sets; 
     QPushButton* btn_xs_update;
     QPushButton* btn_xs_about; 
+    
     xsteam_src_edit_ui* xs_src_edit_ui;
     xsteam_set_ui *     xs_sets_ui;
     xsteam_about_ui*    xs_about_ui;
diff --git a/src/xsteam_update_ui.h b/src/xsteam_update_ui.h
index 95b334c..8e59839 100644
--- a/src/xsteam_update_ui.h
+++ b/src/xsteam_update_ui.h
@@ -24,6 +24,7 @@ public:
                 _instance = new xsteam_update_ui();
                 _instance->title()->set_type(QD_CLOSE);
                 _instance->title()->set_title(tr("XSteam更新"));
+                _instance->setWindowTitle(tr("XSteam更新"));
             }
             mutex.unlock();
         }
diff --git a/vcpkg1.json b/vcpkg1.json
new file mode 100644
index 0000000..6253309
--- /dev/null
+++ b/vcpkg1.json
@@ -0,0 +1,12 @@
+{
+    "dependencies": [
+      {
+        "name":"curl",
+        "version>=":"8.10.1"
+      },
+      {
+        "name":"libgit2",
+        "version>=":"1.8.0"
+      }
+    ]
+  }
\ No newline at end of file