diff --git a/ntpclient/frmntpclient.ui b/ntpclient/frmntpclient.ui
index ac6e8db..9d069ce 100644
--- a/ntpclient/frmntpclient.ui
+++ b/ntpclient/frmntpclient.ui
@@ -33,7 +33,7 @@
     <item row="0" column="1">
      <widget class="QLineEdit" name="txtNtpIP">
       <property name="text">
-       <string>133.100.11.8</string>
+       <string>ntp1.aliyun.com</string>
       </property>
      </widget>
     </item>
diff --git a/ntpclient/ntpclient.cpp b/ntpclient/ntpclient.cpp
index ae7387e..d399b24 100644
--- a/ntpclient/ntpclient.cpp
+++ b/ntpclient/ntpclient.cpp
@@ -18,7 +18,7 @@ NtpClient *NtpClient::Instance()
 
 NtpClient::NtpClient(QObject *parent) : QObject(parent)
 {
-    ntpIP = "202.120.2.101";
+    ntpIP = "ntp1.aliyun.com";
 
     udpSocket = new QUdpSocket(this);
     connect(udpSocket, SIGNAL(connected()), this, SLOT(sendData()));