diff --git a/ProjectNLD/Assets/Code/Scripts/HotUpdate/GameLauncher.cs b/ProjectNLD/Assets/Code/Scripts/HotUpdate/GameLauncher.cs
index 1614f84847f..9dedbac8e6f 100644
--- a/ProjectNLD/Assets/Code/Scripts/HotUpdate/GameLauncher.cs
+++ b/ProjectNLD/Assets/Code/Scripts/HotUpdate/GameLauncher.cs
@@ -4,6 +4,7 @@ using PhxhSDK.AOT;
 using PhxhSDK.AOT.SimpleLoader;
 using PhxhSDK.AOT.VersionUpdate;
 using System;
+using System.IO;
 #if UNITY_IOS && !UNITY_EDITOR
 using System.Runtime.InteropServices;
 #endif
@@ -164,6 +165,7 @@ public class GameLauncher : MonoBehaviour
         versionUpdateUI.ShowVersion(Application.version, localInfo.workSpace, displayLocalVersion, acquiring, acquiring);
 
         BIToolinAOT.Instance.Init();//TalkingData初始化
+        TrackHarmonyFirstStart();
         try
         {
             DeviceIdHandle.Instance.Initialize();//设备ID获取初始化
@@ -335,6 +337,30 @@ public class GameLauncher : MonoBehaviour
         _finalProgess = progress;
     }
     
+    private void TrackHarmonyFirstStart()
+    {
+#if UNITY_OPENHARMONY
+            var markerPath = Path.Combine(Application.persistentDataPath, "local_hm_first_start");
+            if (File.Exists(markerPath))
+            {
+                Debug.Log("BI AOT 鸿蒙首次启动事件已上报，跳过 hm_first_start");
+                return;
+            }
+
+            BIToolinAOT.Instance.TrackEventInAOT("hm_first_start", null);
+
+            try
+            {
+                File.WriteAllText(markerPath, DateTimeOffset.UtcNow.ToUnixTimeSeconds().ToString());
+                Debug.Log("BI AOT 鸿蒙首次启动事件标记写入成功: " + markerPath);
+            }
+            catch (Exception e)
+            {
+                Debug.LogError("BI AOT 鸿蒙首次启动事件标记写入失败: " + e);
+            }
+#endif
+    }
+    
     #region iOS_DeviceHelper
 
 #if UNITY_IOS && !UNITY_EDITOR