diff --git a/src/main/java/com/casic/swing/ui/TimeGuardNtp.java b/src/main/java/com/casic/swing/ui/TimeGuardNtp.java
index aebd36e..3c81c3a 100644
--- a/src/main/java/com/casic/swing/ui/TimeGuardNtp.java
+++ b/src/main/java/com/casic/swing/ui/TimeGuardNtp.java
@@ -94,6 +94,9 @@
         // 获取监听的udp端口
         getParamCmdUdpPort();
 
+        // 获取默认的ntp服务器地址
+        getNtpServerAddress();
+
         //初始化JComboBox
         List<InetAddress> addressList = HttpRequestHelper.localHost();
         for (InetAddress address : addressList) {
@@ -250,6 +253,22 @@
         });
     }
 
+    private void getNtpServerAddress() {
+        Request request = new Request.Builder().url(serverConfig + Constant.NTP_SERV_ADDR).build();
+        HttpRequestHelper.doHttpRequest(request, new IHttpCallback() {
+            @Override
+            public void onSuccess(String s) {
+                System.out.println(StringHelper.parseJson(s));
+                hostTextField.setText(StringHelper.parseJson(s));
+            }
+
+            @Override
+            public void onFailure(Exception e) {
+                hostTextField.setText("");
+            }
+        });
+    }
+
     private void updateCurrentTimePerSecond() {
         // 当前时间字体颜色为蓝色
         currentTimeLabel.setForeground(Color.BLUE);

diff --git a/src/main/java/com/casic/swing/ui/TimeGuardNtp.java b/src/main/java/com/casic/swing/ui/TimeGuardNtp.java
index aebd36e..3c81c3a 100644
--- a/src/main/java/com/casic/swing/ui/TimeGuardNtp.java
+++ b/src/main/java/com/casic/swing/ui/TimeGuardNtp.java
@@ -94,6 +94,9 @@
         // 获取监听的udp端口
         getParamCmdUdpPort();
 
+        // 获取默认的ntp服务器地址
+        getNtpServerAddress();
+
         //初始化JComboBox
         List<InetAddress> addressList = HttpRequestHelper.localHost();
         for (InetAddress address : addressList) {
@@ -250,6 +253,22 @@
         });
     }
 
+    private void getNtpServerAddress() {
+        Request request = new Request.Builder().url(serverConfig + Constant.NTP_SERV_ADDR).build();
+        HttpRequestHelper.doHttpRequest(request, new IHttpCallback() {
+            @Override
+            public void onSuccess(String s) {
+                System.out.println(StringHelper.parseJson(s));
+                hostTextField.setText(StringHelper.parseJson(s));
+            }
+
+            @Override
+            public void onFailure(Exception e) {
+                hostTextField.setText("");
+            }
+        });
+    }
+
     private void updateCurrentTimePerSecond() {
         // 当前时间字体颜色为蓝色
         currentTimeLabel.setForeground(Color.BLUE);
diff --git a/src/main/java/com/casic/swing/utils/Constant.java b/src/main/java/com/casic/swing/utils/Constant.java
index b9b076c..7e91396 100644
--- a/src/main/java/com/casic/swing/utils/Constant.java
+++ b/src/main/java/com/casic/swing/utils/Constant.java
@@ -8,6 +8,7 @@
 public class Constant {
     public static final String FREQUENCY_URL = "/config/findSingle?paraName=TIME_SYNC";
     public static final String CMD_UDP_PORT = "/config/findSingle?paraName=CMD_UDP_PORT";
+    public static final String NTP_SERV_ADDR = "/config/findSingle?paraName=NTP_SERV_ADDR";
     public static final String SYNCHRONIZE_URL = "/ntp/saveResult";
 
     public static final String DEFAULT_BASE_URL = "http://111.198.10.15:11410";