diff --git a/Engine.Core/BehaviourController.cs b/Engine.Core/BehaviourController.cs
index b1f174d..a5d7ae1 100644
--- a/Engine.Core/BehaviourController.cs
+++ b/Engine.Core/BehaviourController.cs
@@ -29,7 +29,8 @@ public class BehaviourController : BaseEntity, IBehaviourController
         behaviour.Assign(this);
         behaviour.Assign(Factory.StateEnableFactory.Instantiate(behaviour));
 
-        behaviour.Initialize();
+        if (IsInitialized)
+            behaviour.Initialize();
         behaviour.OnPriorityChanged += OnPriorityChange;
         OnBehaviourAdded?.InvokeSafe(this, behaviour);
         return behaviour;