diff --git a/src/TopBarWidget.h b/src/TopBarWidget.h
index 61fc091..40e86d3 100644
--- a/src/TopBarWidget.h
+++ b/src/TopBarWidget.h
@@ -7,6 +7,7 @@
 
 #include <QWidget>
 class TopBarWidget :public QWidget{
+    Q_OBJECT
 public :
     explicit TopBarWidget(QWidget* parent = nullptr, Qt::WindowFlags f = Qt::WindowFlags());
 
diff --git a/src/components/RollingMessageWidget.cpp b/src/components/RollingMessageWidget.cpp
index d752589..e6288f2 100644
--- a/src/components/RollingMessageWidget.cpp
+++ b/src/components/RollingMessageWidget.cpp
@@ -5,7 +5,7 @@
 #include "RollingMessageWidget.h"
 #include <QLabel>
 #include <QThread>
-#include <qDebug>
+#include <QDebug>
 
 
 const int ROLL_DISTANCE = 32;
diff --git a/src/device/networkmanager.cpp b/src/device/networkmanager.cpp
index c81e936..5a4db6b 100644
--- a/src/device/networkmanager.cpp
+++ b/src/device/networkmanager.cpp
@@ -67,7 +67,7 @@ bool NetworkManager::restart(QString& err_info)
 	QProcess* myProcess = new QProcess;
 	QString inface = JsonObject::Instance()->interfaceName();
 	QString pwd = JsonObject::Instance()->passWord();
-	QString cmd = QString("echo %1 | sudo -S rcnetwork restart %2").arg(pwd).arg(inface);
+    QString cmd = QString("echo %1 | sudo -S rcnetwork restart %2").arg(pwd).arg(inface);
 	QStringList args;
 	args << "-c" << cmd;
 	connect(myProcess, SIGNAL(finished(int)), myProcess, SLOT(deleteLater()));
@@ -206,6 +206,32 @@ bool NetworkManager::setDefaultGateway(const QString& gw, QString& err_info)
 
 }
 
+bool NetworkManager::checkPassWord(const QString &pwd,QString& err_info)
+{
+
+	QProcess* myProcess = new QProcess;
+    //QString pwd = JsonObject::Instance()->passWord();
+    QString cmd = QString("echo %1 | sudo -S -k whoami").arg(pwd);
+	QStringList args;
+	args << "-c" << cmd;
+	connect(myProcess, SIGNAL(finished(int)), myProcess, SLOT(deleteLater()));
+	//qDebug()<<args;
+	myProcess->start("/bin/sh", args);
+	if (!myProcess->waitForFinished()) {
+		err_info.append("failed...\n");
+		return false;
+	}
+	if (myProcess->exitCode() == 0) {
+		err_info.append("success...\n");
+		return  true;
+	}
+	else {
+		err_info.append(myProcess->readAllStandardError());
+		return  false;
+	}
+
+}
+
 
 bool NetworkManager::setIpRouteList(const QList<QStringList>& list, QString& err_info)
 {
diff --git a/src/device/networkmanager.h b/src/device/networkmanager.h
index 7170cfa..2d19ec5 100644
--- a/src/device/networkmanager.h
+++ b/src/device/networkmanager.h
@@ -20,6 +20,7 @@ public:
 	static QList<QStringList> getIpRouteList();
 
 	//static void setInterfaceName(const QString& name);
+    static bool checkPassWord(const QString &pwd,QString& err_info);
 	static bool restart(QString& err_info);
 	static bool setJsonDHCP(bool enable);
 
diff --git a/src/errorhandle/GUIErrorLE.cpp b/src/errorhandle/GUIErrorLE.cpp
index 76b775a..828252e 100644
--- a/src/errorhandle/GUIErrorLE.cpp
+++ b/src/errorhandle/GUIErrorLE.cpp
@@ -4,7 +4,7 @@
 
 #include "GUIErrorLE.h"
 #include "event/EventCenter.h"
-#include <qDebug>
+#include <QDebug>
 #include <QApplication>
 
 void GUIErrorLE::parse(const QString &errorMsg) {
diff --git a/src/json/jsonobject.cpp b/src/json/jsonobject.cpp
index 627642e..ea93721 100644
--- a/src/json/jsonobject.cpp
+++ b/src/json/jsonobject.cpp
@@ -326,6 +326,8 @@ QString JsonObject::interfaceName()
 
 QString JsonObject::passWord()
 {
+    if (!loadcfg())
+        return QString("");
 	return tmp_psw;
 }
 
diff --git a/src/translations/zh_CN.ts b/src/translations/zh_CN.ts
index 6cd174c..c7625f8 100644
--- a/src/translations/zh_CN.ts
+++ b/src/translations/zh_CN.ts
@@ -189,7 +189,7 @@
         <location filename="../AdminSettingForm.cpp" line="30"/>
         <location filename="../AdminSettingForm.cpp" line="69"/>
         <location filename="../AdminSettingForm.cpp" line="77"/>
-        <location filename="../AdminSettingForm.cpp" line="80"/>
+        <location filename="../AdminSettingForm.cpp" line="84"/>
         <source>About</source>
         <translation>关于</translation>
     </message>
@@ -360,7 +360,7 @@
 <context>
     <name>GetAdminPsw</name>
     <message>
-        <location filename="../network/getadminpsw.cpp" line="15"/>
+        <location filename="../network/getadminpsw.cpp" line="16"/>
         <source>Admin Password</source>
         <translation>管理员密码</translation>
     </message>
diff --git a/src/translations/zh_CN.ts.bak b/src/translations/zh_CN.ts.bak
index 6cd174c..c7625f8 100644
--- a/src/translations/zh_CN.ts.bak
+++ b/src/translations/zh_CN.ts.bak
@@ -189,7 +189,7 @@
         <location filename="../AdminSettingForm.cpp" line="30"/>
         <location filename="../AdminSettingForm.cpp" line="69"/>
         <location filename="../AdminSettingForm.cpp" line="77"/>
-        <location filename="../AdminSettingForm.cpp" line="80"/>
+        <location filename="../AdminSettingForm.cpp" line="84"/>
         <source>About</source>
         <translation>关于</translation>
     </message>
@@ -360,7 +360,7 @@
 <context>
     <name>GetAdminPsw</name>
     <message>
-        <location filename="../network/getadminpsw.cpp" line="15"/>
+        <location filename="../network/getadminpsw.cpp" line="16"/>
         <source>Admin Password</source>
         <translation>管理员密码</translation>
     </message>