diff --git a/Assets/Aster/Common/Utils/AsterUtils.cs b/Assets/Aster/Common/Utils/AsterUtils.cs
index b649056e1cc5dd80242089b0c3c88bfb911a3554..79615fe1ce5287d8c7e7d6abd7578b1d535df24c 100644
--- a/Assets/Aster/Common/Utils/AsterUtils.cs
+++ b/Assets/Aster/Common/Utils/AsterUtils.cs
@@ -105,7 +105,7 @@ namespace Aster
             if (target == null)
                 return;
 
-            obj?.SetParent(target.transform, resetTrans);
+            obj?.transform.SetParent(target.transform, resetTrans);
         }
 
         public static void SetActiveSafe(this GameObject obj, bool active)
diff --git a/Assets/Aster/ECS/AsterEcsComponents.cs b/Assets/Aster/ECS/AsterEcsComponents.cs
index b55b6f995dab9f474f4e92a33265f4db2c0fbb14..cf72f441e914d736cc1e9f46dcbfc31d3b1a6c8c 100644
--- a/Assets/Aster/ECS/AsterEcsComponents.cs
+++ b/Assets/Aster/ECS/AsterEcsComponents.cs
@@ -11,7 +11,7 @@ using Unity.Entities;
 using Unity.Mathematics;
 using UnityEngine;
 
-namespace Aster
+namespace Aster.ECS
 {
 
     public struct ATransform : IComponentData