diff --git a/MagicTween/Assets/MagicTween/Runtime/Core/Systems/PathTweenSystems.cs b/MagicTween/Assets/MagicTween/Runtime/Core/Systems/PathTweenSystems.cs
index aed1ade..18965a5 100644
--- a/MagicTween/Assets/MagicTween/Runtime/Core/Systems/PathTweenSystems.cs
+++ b/MagicTween/Assets/MagicTween/Runtime/Core/Systems/PathTweenSystems.cs
@@ -57,7 +57,7 @@ protected override void OnCreate()
             accessorFlagsTypeHandle = SystemAPI.GetComponentTypeHandle<TweenAccessorFlags>(true);
             pointsTypeHandle = SystemAPI.GetBufferTypeHandle<PathPoint>();
             valueTypeHandle = SystemAPI.GetComponentTypeHandle<TweenValue<float3>>();
-            accessorTypeHandle = SystemAPI.ManagedAPI.GetComponentTypeHandle<TweenDelegates<float3>>(true);
+            accessorTypeHandle = EntityManager.GetComponentTypeHandle<TweenDelegates<float3>>(true);
         }
 
         [BurstCompile]
diff --git a/MagicTween/Assets/MagicTween/Runtime/Core/Systems/StringTweenSystems.cs b/MagicTween/Assets/MagicTween/Runtime/Core/Systems/StringTweenSystems.cs
index bef65e9..93374e4 100644
--- a/MagicTween/Assets/MagicTween/Runtime/Core/Systems/StringTweenSystems.cs
+++ b/MagicTween/Assets/MagicTween/Runtime/Core/Systems/StringTweenSystems.cs
@@ -86,7 +86,7 @@ protected override void OnCreate()
             accessorFlagsTypeHandle = SystemAPI.GetComponentTypeHandle<TweenAccessorFlags>(true);
             startValueTypeHandle = SystemAPI.GetComponentTypeHandle<TweenStartValue<UnsafeText>>();
             valueTypeHandle = SystemAPI.GetComponentTypeHandle<TweenValue<UnsafeText>>();
-            accessorTypeHandle = SystemAPI.ManagedAPI.GetComponentTypeHandle<TweenDelegates<string>>(true);
+            accessorTypeHandle = EntityManager.GetComponentTypeHandle<TweenDelegates<string>>(true);
         }
 
         protected override void OnUpdate()
diff --git a/MagicTween/Assets/MagicTween/Runtime/Core/Systems/TweenDelegateTranslationSystemBase.cs b/MagicTween/Assets/MagicTween/Runtime/Core/Systems/TweenDelegateTranslationSystemBase.cs
index 4c1790c..d009122 100644
--- a/MagicTween/Assets/MagicTween/Runtime/Core/Systems/TweenDelegateTranslationSystemBase.cs
+++ b/MagicTween/Assets/MagicTween/Runtime/Core/Systems/TweenDelegateTranslationSystemBase.cs
@@ -43,8 +43,8 @@ protected override void OnCreate()
             accessorFlagsTypeHandle = SystemAPI.GetComponentTypeHandle<TweenAccessorFlags>(true);
             startValueTypeHandle = SystemAPI.GetComponentTypeHandle<TweenStartValue<TValue>>();
             valueTypeHandle = SystemAPI.GetComponentTypeHandle<TweenValue<TValue>>();
-            delegatesTypeHandle = SystemAPI.ManagedAPI.GetComponentTypeHandle<TweenDelegates<TValue>>(true);
-            unsafedelegatesTypeHandle = SystemAPI.ManagedAPI.GetComponentTypeHandle<TweenDelegatesNoAlloc<TValue>>(true);
+            delegatesTypeHandle = EntityManager.GetComponentTypeHandle<TweenDelegates<TValue>>(true);
+            unsafedelegatesTypeHandle = EntityManager.GetComponentTypeHandle<TweenDelegatesNoAlloc<TValue>>(true);
         }