diff --git a/crest/Assets/Crest/Crest/Scripts/LodData/LodDataMgrShadow.cs b/crest/Assets/Crest/Crest/Scripts/LodData/LodDataMgrShadow.cs
index 1d26ff8ae..1429a4564 100644
--- a/crest/Assets/Crest/Crest/Scripts/LodData/LodDataMgrShadow.cs
+++ b/crest/Assets/Crest/Crest/Scripts/LodData/LodDataMgrShadow.cs
@@ -155,7 +155,7 @@ public override void UpdateLodData()
             {
                 _bufCopyShadowMap = new CommandBuffer();
                 _bufCopyShadowMap.name = "Shadow data";
-                _mainLight.AddCommandBuffer(LightEvent.BeforeScreenspaceMask, _bufCopyShadowMap);
+                _mainLight.AddCommandBufferAsync(LightEvent.BeforeScreenspaceMask, _bufCopyShadowMap, ComputeQueueType.Background);
             }
             else if (!s_processData && _bufCopyShadowMap != null)
             {