diff --git a/harmony_utils/src/main/ets/utils/DeviceUtil.ets b/harmony_utils/src/main/ets/utils/DeviceUtil.ets
index 3112f123a3712fdfe0f483893523ab93d0069757..b3980f0a6e8a47c82a23c658e31158a29f794ecf 100644
--- a/harmony_utils/src/main/ets/utils/DeviceUtil.ets
+++ b/harmony_utils/src/main/ets/utils/DeviceUtil.ets
@@ -5,6 +5,7 @@ import { StrUtil } from './StrUtil';
 import { AssetStore } from './other/AssetStore';
 import { PreferencesUtil } from './PreferencesUtil';
 import { RandomUtil } from './RandomUtil';
+import deviceinfo from '@ohos.deviceInfo';
 
 /**
  * 设备相关工具类
@@ -172,4 +173,27 @@ export class DeviceUtil {
   }
 
 
+  /**
+   * 获取当前鸿蒙os版本号
+   * @returns
+   */
+  static getDeviceOsVersion() {
+    return deviceinfo.osFullName
+  }
+
+  /**
+   * 设备品牌名称
+   * @returns
+   */
+  static getDeviceBrand() {
+    return deviceinfo.brand
+  }
+
+  /**
+   * 设备认证型号
+   * @returns
+   */
+  static getDeviceProductModel() {
+    return deviceinfo.productModel
+  }
 }
\ No newline at end of file