diff --git a/ProjectNLD/Assets/Code/Scripts/HotUpdate/GameLauncher.cs b/ProjectNLD/Assets/Code/Scripts/HotUpdate/GameLauncher.cs
index 853c6a019bc..25765a9f171 100644
--- a/ProjectNLD/Assets/Code/Scripts/HotUpdate/GameLauncher.cs
+++ b/ProjectNLD/Assets/Code/Scripts/HotUpdate/GameLauncher.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using Cysharp.Threading.Tasks;
 using PhxhSDK.AOT;
 using PhxhSDK.AOT.SimpleLoader;
 using UnityEngine;
@@ -25,8 +26,6 @@ public class GameLauncher : MonoBehaviour
     //最大能容忍的下载卡住时长，一旦超过则重新开始下载
     // private const float DOWNLOAD_STUCK_TIME_MAX = 10;
 
-    private Coroutine _launchCoroutine;
-    
     private HybridCLRHelper _hybridCLRHelper;
 
     //version update
@@ -48,27 +47,21 @@ public class GameLauncher : MonoBehaviour
 
     private void Start()
     {
-        _launchCoroutine = StartCoroutine(Launch());
+        Launch();
     }
 
-    private void OnDestroy()
-    {
-        StopCoroutine(_launchCoroutine);
-        _launchCoroutine = null;
-    }
-
-    private IEnumerator Launch()
+    private async UniTask Launch()
     {
 #if UNITY_EDITOR
         enableHotUpdate = false;
 #endif
 #if USE_YOO
-        yield return YooAssetHelper.Init();
+        await YooAssetHelper.Init();
 #endif
         Debug.Log($"Launch Game! enableHotUpdate:{enableHotUpdate}");
-        yield return VersionCheck();
+        await VersionCheck();
         if (HasContentToDownload)
-            yield return VersionUpdate();
+            await VersionUpdate();
         
         if (enableHotUpdate)
         {
@@ -82,11 +75,11 @@ public class GameLauncher : MonoBehaviour
             _hybridCLRHelper.RegistLoader(new SimpleLoader_Addressables());
             #endif
             
-            yield return _hybridCLRHelper.LoadAssemblies();
+            await _hybridCLRHelper.LoadAssemblies();
             Debug.Log("加载程序集结束!");
         }
         
-        yield return EnterGame();
+        await EnterGame();
     }
 
     private IEnumerator VersionCheck()
@@ -247,7 +240,6 @@ public class GameLauncher : MonoBehaviour
         {
             Debug.LogError(
                 $"load scene failed,exception:{op.OperationException.Message} \r\n {op.OperationException.StackTrace}");
-            yield break;
         }
     }
 
diff --git a/ProjectNLD/Assets/PhxhSDK b/ProjectNLD/Assets/PhxhSDK
index ec77ab3adb7..d6a427c9be3 160000
--- a/ProjectNLD/Assets/PhxhSDK
+++ b/ProjectNLD/Assets/PhxhSDK
@@ -1 +1 @@
-Subproject commit ec77ab3adb730c08bfc9dc9aa4e661f398108abb
+Subproject commit d6a427c9be3372616285a4dda9bb6a900374018d