diff --git a/README.md b/README.md
index 2b761c6ccaf607a0429d9051b6db0cc20b4f7e3c..c3601d0ce615cc1f417a153060431fd0560692d1 100644
--- a/README.md
+++ b/README.md
@@ -311,15 +311,16 @@ onWindowStageCreate(windowStage: window.WindowStage): void {
 
 ### NetworkUtil（网络相关工具类）[点我见使用详细](https://gitee.com/tongyuyan/harmony-utils/blob/master/entry/src/main/ets/pages/utils/NetworkUtilPage.ets)
 
-| 方法                | 介绍                         |
-|:------------------|:---------------------------|
-| hasDefaultNet     | 检查默认数据网络是否被激活              |
-| hasDefaultNetSync | 检查默认数据网络是否被激活              |
-| hasNetWiFi        | 判断当前网络是否是Wi-Fi，否则是移动流量热点网络 |
-| getNetBearType    | 获取网络类型                     |
-| getIpAddress      | 获取当前设备的IP地址(设备连接Wi-Fi后)    |
-| register          | 订阅指定网络状态变化的通知，支持多事件监听回调    |
-| unregister        | 取消订阅默认网络状态变化的通知            |
+| 方法                  | 介绍                         |
+|:--------------------|:---------------------------|
+| hasDefaultNet       | 检查默认数据网络是否被激活              |
+| hasDefaultNetSync   | 检查默认数据网络是否被激活              |
+| hasNetWiFi          | 判断当前网络是否是Wi-Fi，否则是移动流量热点网络 |
+| getNetBearType      | 获取网络类型                     |
+| getIpAddress        | 获取当前设备的IP地址(设备连接Wi-Fi后)    |
+| getGatewayIpAddress | 获取当前设备的网关的IP地址(设备连接Wi-Fi后) |
+| register            | 订阅指定网络状态变化的通知，支持多事件监听回调    |
+| unregister          | 取消订阅默认网络状态变化的通知            |
 
 ### LocationUtil（定位工具类(WGS-84坐标系)）[点我见使用详细](https://gitee.com/tongyuyan/harmony-utils/blob/master/entry/src/main/ets/pages/utils/LocationUtilPage.ets)
 
diff --git a/entry/src/main/ets/pages/utils/NetworkUtilPage.ets b/entry/src/main/ets/pages/utils/NetworkUtilPage.ets
index 2b21c439e6859a4df09726f0804aef08d579bc0f..0ca699e63a3a88e3928deba73a5dcb86d9eab923 100644
--- a/entry/src/main/ets/pages/utils/NetworkUtilPage.ets
+++ b/entry/src/main/ets/pages/utils/NetworkUtilPage.ets
@@ -61,6 +61,12 @@ struct Index {
               let ip = NetworkUtil.getIpAddress();
               ToastUtil.showToast(ip)
             })
+          Button("getGatewayIpAddress()")
+            .btnStyle()
+            .onClick(() => {
+              let ip = NetworkUtil.getGatewayIpAddress();
+              ToastUtil.showToast(ip)
+            })
           Button("register()")
             .btnStyle()
             .onClick(() => {
diff --git a/harmony_utils/src/main/ets/utils/NetworkUtil.ets b/harmony_utils/src/main/ets/utils/NetworkUtil.ets
index 2479486a761df8c1e3b3c1a2da9eebe8211e8205..a639c38a7821e2402b63af6c1d22bb57d4b7b528 100644
--- a/harmony_utils/src/main/ets/utils/NetworkUtil.ets
+++ b/harmony_utils/src/main/ets/utils/NetworkUtil.ets
@@ -64,6 +64,14 @@ export class NetworkUtil {
     return ip;
   }
 
+  /**
+   * 获取当前设备的网关IP地址(设备连接Wi-Fi后)
+   */
+  static getGatewayIpAddress() {
+    let ipAddress = wifiManager.getIpInfo().gateway;
+    let ip = (ipAddress >>> 24) + "." + (ipAddress >> 16 & 0xFF) + "." + (ipAddress >> 8 & 0xFF) + "." + (ipAddress & 0xFF);
+    return ip;
+  }
 
   /**
    * 订阅指定网络状态变化的通知，支持多事件监听回调。