diff --git a/res/qss/dark_style.qss b/res/qss/dark_style.qss
index 7e00949..2c3263a 100644
--- a/res/qss/dark_style.qss
+++ b/res/qss/dark_style.qss
@@ -29,21 +29,25 @@ padding-top:1px;
 QPushButton#BTN_DOWNLOAD{
  width:25px;
  height:25px;
+ border:none;
  image:url(":/res/img/btn/btn_download.png");
 }
 QPushButton#BTN_SETS{
  width:25px;
  height:25px;
+ border:none;
  image:url(":/res/img/btn/btn_setting.png");
 }
 QPushButton#BTN_UPDATE{
  width:25px;
  height:25px;
+ border:none;
  image:url(":/res/img/btn/btn_update.png");
 }
 QPushButton#BTN_ABOUT{
  width:25px;
  height:25px;
+ border:none;
  image:url(":/res/img/btn/btn_about.png");
 }
 
diff --git a/res/qss/light_style.qss b/res/qss/light_style.qss
index b7e3ec3..76f6188 100644
--- a/res/qss/light_style.qss
+++ b/res/qss/light_style.qss
@@ -29,21 +29,25 @@ QPushButton:hover{
 QPushButton#BTN_DOWNLOAD{
  width:25px;
  height:25px;
+ border:none;
  image:url(":/res/img/btn/btn_download.png");
 }
 QPushButton#BTN_SETS{
  width:25px;
  height:25px;
+ border:none;
  image:url(":/res/img/btn/btn_setting.png");
 }
 QPushButton#BTN_UPDATE{
  width:25px;
  height:25px;
+ border:none;
  image:url(":/res/img/btn/btn_update.png");
 }
 QPushButton#BTN_ABOUT{
  width:25px;
  height:25px;
+ border:none;
  image:url(":/res/img/btn/btn_about.png");
 }
 QTableView#GAME_INFO_TABLE::item:selected { 
diff --git a/src/sui_title.cpp b/src/sui_title.cpp
index 0351603..396a9a2 100644
--- a/src/sui_title.cpp
+++ b/src/sui_title.cpp
@@ -305,6 +305,8 @@ void sui_title::set_type(QD_TYPE _type)
     else
     {
         disconnect(m_btn_vectors[0], SIGNAL(clicked(bool)), this, SLOT(slots_on_clicked()));
+        m_btn_vectors[1]->setVisible(false);
+        m_btn_vectors[2]->setVisible(false);
     }
 }
 void sui_title::set_title(QString str)