diff --git a/Runtime/GuruCore/Runtime/ExtensionKit/DeviceIDUtil.cs b/Runtime/GuruCore/Runtime/ExtensionKit/DeviceIDUtil.cs
new file mode 100644
index 0000000..26451eb
--- /dev/null
+++ b/Runtime/GuruCore/Runtime/ExtensionKit/DeviceIDUtil.cs
@@ -0,0 +1,46 @@
+
+namespace Guru
+{
+    public class DeviceIDUtil
+    {
+        /// <summary>
+        /// UUID (V4) 
+        /// </summary>
+        /// <returns></returns>
+        public static string UUID => System.Guid.NewGuid().ToString();
+        
+#if UNITY_IOS
+        /// <summary>
+        /// IOS 或者 IDFV
+        /// 当获取到非法的值时, 用 UUID 代替
+        /// </summary>
+        /// <returns></returns>
+        public static string IDFV()
+        {
+            var idfv = UnityEngine.SystemInfo.deviceUniqueIdentifier;
+            if (string.IsNullOrEmpty(idfv) || idfv.Contains("0000-0000-0000"))
+            {
+                idfv = UUID;
+            }
+            return idfv;
+        }
+        
+#endif
+        
+#if UNITY_ANDROID
+        /// <summary>
+        /// Android ID
+        /// 可通过Unity 本身的接口来获取
+        /// </summary>
+        /// <returns></returns>
+        public static string AndroidID()
+        {
+            var aid = UnityEngine.SystemInfo.deviceUniqueIdentifier;
+            if (string.IsNullOrEmpty(aid)) aid = UUID;
+            return aid;
+        }
+#endif
+
+
+    }
+}
\ No newline at end of file
diff --git a/Runtime/GuruCore/Runtime/ExtensionKit/DeviceIDUtil.cs.meta b/Runtime/GuruCore/Runtime/ExtensionKit/DeviceIDUtil.cs.meta
new file mode 100644
index 0000000..e94385b
--- /dev/null
+++ b/Runtime/GuruCore/Runtime/ExtensionKit/DeviceIDUtil.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: fc9bb1c0043f4fa58b3f0f8edd4f902f
+timeCreated: 1706670074
\ No newline at end of file
diff --git a/Runtime/GuruCore/Runtime/IPM/Scripts/DeviceUtil.cs b/Runtime/GuruCore/Runtime/IPM/Scripts/DeviceUtil.cs
index 96d4b8f..bb0217f 100644
--- a/Runtime/GuruCore/Runtime/IPM/Scripts/DeviceUtil.cs
+++ b/Runtime/GuruCore/Runtime/IPM/Scripts/DeviceUtil.cs
@@ -33,13 +33,13 @@ namespace Guru
         
         private static void GetIOSDeviceInfo()
         {
-#if UNITY_IOS && !UNITY_EDITOR
+#if UNITY_IOS 
 			string content = iOSDeviceInfo();
 			Debug.Log($"GetDeviceInfo:{content}");
 			if(!string.IsNullOrEmpty(content))
 			{
 				string[] infos = content.Split('$');
-				IPMConfig.IPM_DEVICE_ID = infos[0];
+				IPMConfig.SetDeviceId(infos[0]);
 				IPMConfig.IPM_APP_VERSION = infos[1];
 				IPMConfig.IPM_TIMEZONE = infos[2];
 				IPMConfig.IPM_MODEL = infos[3];
@@ -49,6 +49,8 @@ namespace Guru
 				IsGetDeviceInfoSuccess = true;
 			}
 #endif
+	        
+	        
         }
 		
         public static void SetiOSBadge()
diff --git a/Runtime/GuruCore/Runtime/IPM/Scripts/IPMConfig.cs b/Runtime/GuruCore/Runtime/IPM/Scripts/IPMConfig.cs
index 0eab7c4..8371208 100644
--- a/Runtime/GuruCore/Runtime/IPM/Scripts/IPMConfig.cs
+++ b/Runtime/GuruCore/Runtime/IPM/Scripts/IPMConfig.cs
@@ -12,6 +12,7 @@ namespace Guru
 		public static string IPM_X_APP_ID => GuruSettings.Instance.IPMSetting.AppId;
 		public static int TOKEN_VALID_TIME => GuruSettings.Instance.IPMSetting.TokenValidTime;
 		public static readonly int FIREBASE_TOKEN_VALID_TIME = TimeUtil.HOUR_TO_SECOND;
+		public static bool UsingUUID = false;
 		
 
 		public static readonly string Header_Param_APPID = "X-APP-ID";
@@ -47,13 +48,50 @@ namespace Guru
 			{
 				if (string.IsNullOrEmpty(SavedDeviceId))
 				{
-					SavedDeviceId = SystemInfo.deviceUniqueIdentifier; // 目前使用 UNITY 接口来生成对应的 DeviceID
+					if (UsingUUID)
+					{
+						SavedDeviceId = GenerateDeviceIdV2();
+					}
+					else
+					{
+						SavedDeviceId = GenerateDeviceIdV1();
+					}
 				}
 				return SavedDeviceId; // 优先使用缓存的 DeviceID
 			}
 		}
+		
+		private static bool IsValidDeviceId(string deviceId)
+		{
+			return !(string.IsNullOrEmpty(deviceId) || deviceId.Contains("0000-0000-0000"));
+		}
+
 		/// <summary>
-		/// 缓存设备 ID
+		/// 用生成设备ID (V1)
+		/// 使用 Unity 的 SystemInfo.deviceUniqueIdentifier 作为设备 ID
+		/// </summary>
+		/// <returns></returns>
+		private static string GenerateDeviceIdV1()
+		{
+			var did = SystemInfo.deviceUniqueIdentifier;
+			if (!IsValidDeviceId(did))
+			{
+				//空串, 或者IOS 生成了无效的 IDFV, 则使用 DeviceIDUtil 代替
+				did = DeviceIDUtil.UUID;
+			}
+			return did;
+		}
+		
+		/// <summary>
+		/// 用生成设备ID (V2)
+		/// 直接使用 DeviceIDUtil 作为设备的唯一标识
+		/// </summary>
+		/// <returns></returns>
+		private static string GenerateDeviceIdV2() => DeviceIDUtil.UUID;
+
+		
+		/// <summary>
+		/// 缓存设备ID
 		/// </summary>
 		private static string SavedDeviceId
 		{
@@ -61,6 +99,20 @@ namespace Guru
 			set => PlayerPrefs.SetString(nameof(SavedDeviceId), value);
 		}
 		
+		/// <summary>
+		/// 设置 DeviceID, 此处设计覆写原则
+		/// </summary>
+		/// <param name="deviceId"></param>
+		/// <param name="overwrite"></param>
+		public static void SetDeviceId(string deviceId, bool overwrite  = false)
+		{
+			// 不写入空字符串
+			if (string.IsNullOrEmpty(deviceId)) return;
+			// 如果设备ID无效 或 需要覆盖写入
+			if (!IsValidDeviceId(SavedDeviceId) || overwrite)
+				SavedDeviceId = deviceId;
+		}
+		
 #if DEBUG
 		public static readonly string IPM_URL = "https://dev.saas.castbox.fm/";
 #else