diff --git a/Runtime/GuruCore/Runtime/IPM/Scripts/IPMConfig.cs b/Runtime/GuruCore/Runtime/IPM/Scripts/IPMConfig.cs
index 68016b7..d4a5e73 100644
--- a/Runtime/GuruCore/Runtime/IPM/Scripts/IPMConfig.cs
+++ b/Runtime/GuruCore/Runtime/IPM/Scripts/IPMConfig.cs
@@ -127,7 +127,11 @@ namespace Guru
 		public static readonly string IPM_EVENT_URL = IPM_URL + "push/api/v1/push/app/event";
 
 		
-		
+		public static string UUID
+		{
+			get => PlayerPrefs.GetString(nameof(UUID), "");
+			set => PlayerPrefs.SetString(nameof(UUID), value);
+		}
 		
 		public static string IPM_UID
 		{
diff --git a/Runtime/GuruCore/Runtime/IPM/Scripts/RequestData/DeviceData.cs b/Runtime/GuruCore/Runtime/IPM/Scripts/RequestData/DeviceData.cs
index f8efc60..873b73b 100644
--- a/Runtime/GuruCore/Runtime/IPM/Scripts/RequestData/DeviceData.cs
+++ b/Runtime/GuruCore/Runtime/IPM/Scripts/RequestData/DeviceData.cs
@@ -32,10 +32,16 @@ namespace Guru
 		public string idfa; // 可选, ios广告id 
 		public string adid; // 可选, adjust id 
 		public string gpsAdid; // 可选, android广告id
+		public string userUuid; // 可选, 用户唯一ID，由 uid 关联生成的 uuid
 
 		public DeviceData()
 		{
 			DeviceUtil.GetDeviceInfo();
+			if (string.IsNullOrEmpty(IPMConfig.UUID))
+			{
+				IPMConfig.UUID = IDHelper.GenUUID(IPMConfig.IPM_UID);
+			}
+
 			deviceId = IPMConfig.IPM_DEVICE_ID;
 			uid = IPMConfig.IPM_UID;
 			androidId = SystemInfo.deviceUniqueIdentifier; // Unity get AndroidID
@@ -56,6 +62,7 @@ namespace Guru
 			idfa = IPMConfig.ADJUST_IDFA;
 			adid = IPMConfig.ADJUST_ADID;
 			gpsAdid = IPMConfig.ADJUST_GPSADID;
+			userUuid = IPMConfig.UUID;
 		}
 
 		public override string ToString()
diff --git a/Runtime/GuruCore/Runtime/IPM/Scripts/Requests/AuthUserRequest.cs b/Runtime/GuruCore/Runtime/IPM/Scripts/Requests/AuthUserRequest.cs
index 5935b97..2a87a51 100644
--- a/Runtime/GuruCore/Runtime/IPM/Scripts/Requests/AuthUserRequest.cs
+++ b/Runtime/GuruCore/Runtime/IPM/Scripts/Requests/AuthUserRequest.cs
@@ -55,7 +55,9 @@ namespace Guru
 			IPMConfig.IPM_NEWUSER = responseData.data.newUser;
 			IPMConfig.IPM_TOKEN_TIME = TimeUtil.GetCurrentTimeStampSecond();
 			IPMConfig.IPM_FIREBASE_TOKEN_TIME = TimeUtil.GetCurrentTimeStampSecond();
+			IPMConfig.UUID = IDHelper.GenUUID(responseData.data.uid);
 			DeviceUtil.Save2AppGroup();
 		}
+		
 	}
 }
\ No newline at end of file
diff --git a/Runtime/GuruCore/Runtime/Utils.meta b/Runtime/GuruCore/Runtime/Utils.meta
new file mode 100644
index 0000000..5a52880
--- /dev/null
+++ b/Runtime/GuruCore/Runtime/Utils.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: da0e89af84894267b29675e22a97856d
+timeCreated: 1716337392
\ No newline at end of file
diff --git a/Runtime/GuruCore/Runtime/Utils/IDHelper.cs b/Runtime/GuruCore/Runtime/Utils/IDHelper.cs
new file mode 100644
index 0000000..97bd26e
--- /dev/null
+++ b/Runtime/GuruCore/Runtime/Utils/IDHelper.cs
@@ -0,0 +1,85 @@
+namespace Guru
+{
+    using System;
+    using UnityEngine;
+    using System.Linq;
+    
+    /// <summary>
+    /// IDHelper 生成器
+    /// </summary>
+    public static class IDHelper
+    {
+        private const string  UUID_PREFIX = "1b6eb1"; // 6 bytes
+        private const string UUID_NAMESCPACE = "6ba7b810-9dad-11d1-80b4-00c04fd430c8";
+        
+        /// <summary>
+        /// 通过给定字符串生成固定的 UUID
+        /// </summary>
+        /// <param name="key"></param>
+        /// <returns></returns>
+        public static string GenUUID(string key)
+        {
+            if (string.IsNullOrEmpty(key))
+            {
+                Debug.Log("<color=red>Invalid Key</color>");
+                return "";
+            }
+
+            var uid_code = key;
+            if(key.Contains('-'))  uid_code = key.Split('-').Last(); 
+            if (uid_code.Length > 13)
+            {
+                return MakeUUIDV5(key);
+            }
+            return MakeGuruKeyUUID(uid_code);
+        }
+
+
+        public static string MakeUUIDV5(string key)
+        {
+            // 使用DNS命名空间的GUID
+            Guid namespaceId = Guid.Parse(UUID_NAMESCPACE);
+            byte[] nameBytes = System.Text.Encoding.UTF8.GetBytes(key);
+ 
+            // 计算MD5散列
+            byte[] hashBytes = System.Security.Cryptography.MD5.Create().ComputeHash(nameBytes);
+ 
+            // 将命名空间GUID的二进制值与散列值的前16个字节连接起来
+            byte[] guidBytes = new byte[16];
+            Array.Copy(namespaceId.ToByteArray(), guidBytes, 16);
+            Array.Copy(hashBytes, 0, guidBytes, 0, 16);
+ 
+            // 设置版本号和变体以生成V5 UUID
+            guidBytes[6] &= 0x0F; // 清除版本位
+            guidBytes[6] |= 0x50; // 设置版本和变体位
+ 
+            return new Guid(guidBytes).ToString("D");
+        }
+
+        public static string MakeGuruKeyUUID(string uidCode, string prefix = "")
+        {
+            // 使用MD5创建一个散列值
+            if(string.IsNullOrEmpty(prefix)) prefix = UUID_PREFIX; // 6 bytes
+            string haxString = ""; // should be less than 26 bytes
+            
+            for(int i =0; i < uidCode.Length; i++){
+                int charCode = (int)(uidCode[i]);
+                // Debug.Log($"charCode: {charCode}");
+                if (charCode > 0xFF)
+                {
+                    return "";
+                }
+                haxString += $"{charCode:X2}";
+            }
+            var padNum = 32 - prefix.Length;
+            if (haxString.Length > padNum)
+            {
+                return "";
+            }
+            // Debug.Log($"haxString: {haxString}  len: {haxString.Length}");
+            string final =  prefix + haxString.PadLeft(padNum, '0');
+            return new Guid(final).ToString("D");
+        }
+
+    }
+}
\ No newline at end of file
diff --git a/Runtime/GuruCore/Runtime/Utils/IDHelper.cs.meta b/Runtime/GuruCore/Runtime/Utils/IDHelper.cs.meta
new file mode 100644
index 0000000..6283eff
--- /dev/null
+++ b/Runtime/GuruCore/Runtime/Utils/IDHelper.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 88ede6c4c4614fd98f070b1275bc9282
+timeCreated: 1716337403
\ No newline at end of file