diff --git a/ProjectNLD/Assets/Code/Scripts/HotUpdate/GameLauncher.cs b/ProjectNLD/Assets/Code/Scripts/HotUpdate/GameLauncher.cs
index 02bda088164..6e7eaa4a08e 100644
--- a/ProjectNLD/Assets/Code/Scripts/HotUpdate/GameLauncher.cs
+++ b/ProjectNLD/Assets/Code/Scripts/HotUpdate/GameLauncher.cs
@@ -161,11 +161,17 @@ public class GameLauncher : MonoBehaviour
 
     private void Update()
     {
+        if (null == versionUpdateUI)
+            return;
+
         versionUpdateUI.UpdateProgress(FinalProgess);
 
         if (realProgess >= 1f)
             return;
 
+        if (null == _versionUpdateHandle)
+            return;
+
         if (!_versionUpdateHandle.IsUpdating)
             return;