diff --git a/mainwindow.cpp b/mainwindow.cpp
index 66c9046..634599e 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -54,7 +54,7 @@ void MainWindow::initMainWindow()
 
     // 设置滑块属性
     ui->time_slider->setStyleSheet("QSlider::groove:horizontal { background-color: white; }"
-                                   "QSlider::handle:horizontal { background-color: blue; width: 20px;}");
+                                   "QSlider::handle:horizontal { background-color: yellow; width: 20px;}");
     ui->volume_slider->setStyleSheet("QSlider::groove:horizontal { background-color: gray; }"
                                      "QSlider::handle:horizontal { background-color: yellow; width: 20px;}");
     ui->volume_slider->setMinimum(0); // 最小音量 0
@@ -274,13 +274,13 @@ void MainWindow::on_play_btn_clicked()
 {
     if(play_btn_flag == 0)
     {
-        ui->play_btn->setIcon(QIcon(":/icon/button_play"));
+        ui->play_btn->setIcon(QIcon(":/icon2/pause"));
         kill(mplayer_pid,SIGCONT);
         play_btn_flag = 1;
     }
     else if (play_btn_flag == 1)
     {
-        ui->play_btn->setIcon(QIcon(":/icon/button"));
+        ui->play_btn->setIcon(QIcon(":/icon2/play"));
         kill(mplayer_pid,SIGSTOP);
         play_btn_flag = 0;
     }
@@ -332,14 +332,14 @@ void MainWindow::on_mute_btn_clicked()
 {
     if(mute_flag == 0) // 没静音则按下后设置静音
     {
-        ui->mute_btn->setIcon(QIcon(":/icon/mute1"));
+        ui->mute_btn->setIcon(QIcon(":/icon2/sound-on"));
 //        volume_mute_switch(1);
 //        mute_flag = 1;
         volume_mute_switch(++mute_flag);
     }
     else if (mute_flag == 1) // 已静音则按下后取消静音
     {
-        ui->mute_btn->setIcon(QIcon(":/icon/mute2"));
+        ui->mute_btn->setIcon(QIcon(":/icon2/sound-off"));
         volume_mute_switch(--mute_flag);
     }
 }
diff --git a/mainwindow.ui b/mainwindow.ui
index 9ca7ecb..8c300fc 100644
--- a/mainwindow.ui
+++ b/mainwindow.ui
@@ -138,7 +138,7 @@ color: rgb(255, 255, 0);</string>
        </property>
        <property name="icon">
         <iconset resource="res.qrc">
-         <normaloff>:/icon/back</normaloff>:/icon/back</iconset>
+         <normaloff>:/icon2/play-previous</normaloff>:/icon2/play-previous</iconset>
        </property>
        <property name="iconSize">
         <size>
@@ -155,7 +155,7 @@ color: rgb(255, 255, 0);</string>
        </property>
        <property name="icon">
         <iconset resource="res.qrc">
-         <normaloff>:/icon/last</normaloff>:/icon/last</iconset>
+         <normaloff>:/icon2/rewind-back</normaloff>:/icon2/rewind-back</iconset>
        </property>
        <property name="iconSize">
         <size>
@@ -172,7 +172,7 @@ color: rgb(255, 255, 0);</string>
        </property>
        <property name="icon">
         <iconset resource="res.qrc">
-         <normaloff>:/icon/button</normaloff>:/icon/button</iconset>
+         <normaloff>:/icon2/play</normaloff>:/icon2/play</iconset>
        </property>
        <property name="iconSize">
         <size>
@@ -189,7 +189,7 @@ color: rgb(255, 255, 0);</string>
        </property>
        <property name="icon">
         <iconset resource="res.qrc">
-         <normaloff>:/icon/next</normaloff>:/icon/next</iconset>
+         <normaloff>:/icon2/rewind-forward</normaloff>:/icon2/rewind-forward</iconset>
        </property>
        <property name="iconSize">
         <size>
@@ -206,7 +206,7 @@ color: rgb(255, 255, 0);</string>
        </property>
        <property name="icon">
         <iconset resource="res.qrc">
-         <normaloff>:/icon/front</normaloff>:/icon/front</iconset>
+         <normaloff>:/icon2/play-next</normaloff>:/icon2/play-next</iconset>
        </property>
        <property name="iconSize">
         <size>
@@ -245,7 +245,7 @@ color: rgb(255, 255, 0);</string>
           </property>
           <property name="icon">
            <iconset resource="res.qrc">
-            <normaloff>:/icon/mute2</normaloff>:/icon/mute2</iconset>
+            <normaloff>:/icon2/sound-off</normaloff>:/icon2/sound-off</iconset>
           </property>
           <property name="iconSize">
            <size>
@@ -262,7 +262,7 @@ color: rgb(255, 255, 0);</string>
           </property>
           <property name="icon">
            <iconset resource="res.qrc">
-            <normaloff>:/icon/volume0</normaloff>:/icon/volume0</iconset>
+            <normaloff>:/icon2/volume-down</normaloff>:/icon2/volume-down</iconset>
           </property>
           <property name="iconSize">
            <size>
@@ -279,7 +279,7 @@ color: rgb(255, 255, 0);</string>
           </property>
           <property name="icon">
            <iconset resource="res.qrc">
-            <normaloff>:/icon/volume1</normaloff>:/icon/volume1</iconset>
+            <normaloff>:/icon2/volume-up</normaloff>:/icon2/volume-up</iconset>
           </property>
           <property name="iconSize">
            <size>
@@ -334,7 +334,7 @@ color: rgb(255, 255, 0);</string>
      <x>0</x>
      <y>0</y>
      <width>1055</width>
-     <height>25</height>
+     <height>26</height>
     </rect>
    </property>
   </widget>