diff --git a/BottomWidgets/BottomWidget.cpp b/BottomWidgets/BottomWidget.cpp
index 6ae0e996..63843e22 100644
--- a/BottomWidgets/BottomWidget.cpp
+++ b/BottomWidgets/BottomWidget.cpp
@@ -268,6 +268,8 @@ void BottomWidget::durationChanged(qint64 duration)
 
 void BottomWidget::positionChanged(int position)
 {
+    qDebug()<<"void BottomWidget::positionChanged(int position="<<position<<")";
+
     if(!AdjustingPos)
     {
         int pecentOfThousand = musicPlayer->duration() == 0? 0: int(1.0 * position / musicPlayer->duration() * 1000);
diff --git a/Entities/MusicPlayer/musicPlayer.cpp b/Entities/MusicPlayer/musicPlayer.cpp
index 949a69c1..9940517e 100644
--- a/Entities/MusicPlayer/musicPlayer.cpp
+++ b/Entities/MusicPlayer/musicPlayer.cpp
@@ -891,6 +891,11 @@ void MusicPlayer::stop()
 //跳到时间点播放（单位 毫秒）
 void MusicPlayer::seek(quint64 pos)
 {
+    if(m_positionUpdateTimer.isActive())
+    {
+        m_positionUpdateTimer.stop();
+    }
+
     //先获得总长
     quint64 total = duration();
     if(pos > total)
@@ -899,6 +904,11 @@ void MusicPlayer::seek(quint64 pos)
     }
 
 	playThread->seekToPos(pos);
+
+    if(!m_positionUpdateTimer.isActive())
+    {
+        m_positionUpdateTimer.start();
+    }
 }
 
 //往后跳（单位 毫秒）