diff --git a/playerdemo/globalhelper.cpp b/playerdemo/globalhelper.cpp
index fe864fe..ea1b000 100644
--- a/playerdemo/globalhelper.cpp
+++ b/playerdemo/globalhelper.cpp
@@ -6,6 +6,8 @@
 
 #include "globalhelper.h"
 
+const QString PLAYER_CONFIG_BASEDIR = QDir::tempPath();
+
 const QString PLAYER_CONFIG = "player_config.ini";
 
 GlobalHelper::GlobalHelper()
@@ -42,7 +44,7 @@ void GlobalHelper::SetIcon(QPushButton* btn, int iconSize, QChar icon)
 void GlobalHelper::SavePlaylist(QStringList& playList)
 {
     //QString strPlayerConfigFileName = QCoreApplication::applicationDirPath() + QDir::separator() + PLAYER_CONFIG;
-    QString strPlayerConfigFileName = QDir::tempPath() + QDir::separator() + PLAYER_CONFIG;
+    QString strPlayerConfigFileName = PLAYER_CONFIG_BASEDIR + QDir::separator() + PLAYER_CONFIG;
     QSettings settings(strPlayerConfigFileName, QSettings::IniFormat);
     settings.beginWriteArray("playlist");
     for (int i = 0; i < playList.size(); ++i)
@@ -56,7 +58,7 @@ void GlobalHelper::SavePlaylist(QStringList& playList)
 void GlobalHelper::GetPlaylist(QStringList& playList)
 {
     //QString strPlayerConfigFileName = QCoreApplication::applicationDirPath() + QDir::separator() + PLAYER_CONFIG;
-    QString strPlayerConfigFileName = QDir::tempPath() + QDir::separator() + PLAYER_CONFIG;
+    QString strPlayerConfigFileName = PLAYER_CONFIG_BASEDIR + QDir::separator() + PLAYER_CONFIG;
     QSettings settings(strPlayerConfigFileName, QSettings::IniFormat);
 
     int size = settings.beginReadArray("playlist");
@@ -70,14 +72,14 @@ void GlobalHelper::GetPlaylist(QStringList& playList)
 
 void GlobalHelper::SavePlayVolume(double& nVolume)
 {
-    QString strPlayerConfigFileName = QCoreApplication::applicationDirPath() + QDir::separator() + PLAYER_CONFIG;
+    QString strPlayerConfigFileName = PLAYER_CONFIG_BASEDIR + QDir::separator() + PLAYER_CONFIG;
     QSettings settings(strPlayerConfigFileName, QSettings::IniFormat);
     settings.setValue("volume/size", nVolume);
 }
 
 void GlobalHelper::GetPlayVolume(double& nVolume)
 {
-    QString strPlayerConfigFileName = QCoreApplication::applicationDirPath() + QDir::separator() + PLAYER_CONFIG;
+    QString strPlayerConfigFileName = PLAYER_CONFIG_BASEDIR + QDir::separator() + PLAYER_CONFIG;
     QSettings settings(strPlayerConfigFileName, QSettings::IniFormat);
     QString str = settings.value("volume/size").toString();
     nVolume = settings.value("volume/size", nVolume).toDouble();
diff --git a/playerdemo/mainwid.cpp b/playerdemo/mainwid.cpp
index 4c4bb91..6f890ff 100644
--- a/playerdemo/mainwid.cpp
+++ b/playerdemo/mainwid.cpp
@@ -84,6 +84,13 @@ MainWid::~MainWid()
 
 bool MainWid::Init()
 {
+
+    //连接自定义信号与槽
+    if (ConnectSignalSlots() == false)
+    {
+        return false;
+    }
+
     if (ui->CtrlBarWid->Init() == false || 
         ui->PlaylistWid->Init() == false || 
         ui->ShowWid->Init() == false || 
@@ -92,11 +99,7 @@ bool MainWid::Init()
         return false;
     }
 
-    //连接自定义信号与槽
-    if (ConnectSignalSlots() == false)
-    {
-        return false;
-    }
+
 
     return true;
 }