diff --git a/Packages/src/Runtime/Internal/ProjectSettings/PreloadedProjectSettings.cs b/Packages/src/Runtime/Internal/ProjectSettings/PreloadedProjectSettings.cs
index d5ef507..2636779 100644
--- a/Packages/src/Runtime/Internal/ProjectSettings/PreloadedProjectSettings.cs
+++ b/Packages/src/Runtime/Internal/ProjectSettings/PreloadedProjectSettings.cs
@@ -59,21 +59,6 @@ namespace Coffee.UIParticleInternal
                 s_BuildingPlayer = false;
                 Initialize();
             }
-
-#if UNITY_2019_3_OR_NEWER
-            [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.SubsystemRegistration)]
-            private static void OnDomainReload()
-            {
-                foreach (var t in TypeCache.GetTypesDerivedFrom(typeof(PreloadedProjectSettings<>)))
-                {
-                    var defaultSettings = GetDefaultSettings(t);
-                    if (defaultSettings != null)
-                    {
-                        defaultSettings.OnDomainReload();
-                    }
-                }
-            }
-#endif
         }
 
         private static void Initialize()
@@ -166,10 +151,6 @@ namespace Coffee.UIParticleInternal
         protected virtual void OnInitialize()
         {
         }
-
-        protected virtual void OnDomainReload()
-        {
-        }
     }
 
     internal abstract class PreloadedProjectSettingsEditor : Editor
@@ -255,11 +236,6 @@ namespace Coffee.UIParticleInternal
                     break;
             }
         }
-
-        protected override void OnDomainReload()
-        {
-            s_Instance = null;
-        }
 #else
         public static T instance => s_Instance != null ? s_Instance : s_Instance = CreateInstance<T>();
 #endif
diff --git a/Packages/src/Runtime/Internal/Utilities/FrameCache.cs b/Packages/src/Runtime/Internal/Utilities/FrameCache.cs
index ada0824..efc2d3a 100644
--- a/Packages/src/Runtime/Internal/Utilities/FrameCache.cs
+++ b/Packages/src/Runtime/Internal/Utilities/FrameCache.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using UnityEditor;
 using UnityEngine;
 
 namespace Coffee.UIParticleInternal
@@ -9,6 +10,7 @@ namespace Coffee.UIParticleInternal
         private static readonly Dictionary<Type, IFrameCache> s_Caches = new Dictionary<Type, IFrameCache>();
 
 #if UNITY_EDITOR && UNITY_2019_3_OR_NEWER
+        [InitializeOnLoadMethod]
         [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.SubsystemRegistration)]
 #elif UNITY_EDITOR
         [InitializeOnLoadMethod]
diff --git a/Packages/src/Runtime/Internal/Utilities/UIExtraCallbacks.cs b/Packages/src/Runtime/Internal/Utilities/UIExtraCallbacks.cs
index 038b114..587f0ed 100755
--- a/Packages/src/Runtime/Internal/Utilities/UIExtraCallbacks.cs
+++ b/Packages/src/Runtime/Internal/Utilities/UIExtraCallbacks.cs
@@ -18,12 +18,6 @@ namespace Coffee.UIParticleInternal
         private static readonly FastAction s_OnScreenSizeChangedAction = new FastAction();
         private static Vector2Int s_LastScreenSize;
 
-        static UIExtraCallbacks()
-        {
-            Canvas.willRenderCanvases += OnBeforeCanvasRebuild;
-            Logger.LogMulticast(typeof(Canvas), "willRenderCanvases", message: "ctor");
-        }
-
         /// <summary>
         /// Event that occurs after canvas rebuilds.
         /// </summary>
@@ -72,7 +66,7 @@ namespace Coffee.UIParticleInternal
             CanvasUpdateRegistry.IsRebuildingLayout();
 #if TMP_ENABLE
             // Explicitly set `Canvas.willRenderCanvases += TMP_UpdateManager.DoRebuilds`.
-            typeof(TMPro.TMP_UpdateManager)
+            var _ = typeof(TMPro.TMP_UpdateManager)
                 .GetProperty("instance", BindingFlags.NonPublic | BindingFlags.Static)
                 .GetValue(null);
 #endif
@@ -83,6 +77,7 @@ namespace Coffee.UIParticleInternal
         }
 
 #if UNITY_EDITOR && UNITY_2019_3_OR_NEWER
+        [InitializeOnLoadMethod]
         [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.SubsystemRegistration)]
 #elif UNITY_EDITOR
         [InitializeOnLoadMethod]
@@ -91,9 +86,17 @@ namespace Coffee.UIParticleInternal
 #endif
         private static void InitializeOnLoad()
         {
+#if UNITY_2019_4 || UNITY_2020_2_OR_NEWER
+            Canvas.preWillRenderCanvases -= OnBeforeCanvasRebuild;
+            Canvas.preWillRenderCanvases += OnBeforeCanvasRebuild;
+#else
+            Canvas.willRenderCanvases -= OnBeforeCanvasRebuild;
+            Canvas.willRenderCanvases += OnBeforeCanvasRebuild;
+#endif
             Canvas.willRenderCanvases -= OnAfterCanvasRebuild;
             s_IsInitializedAfterCanvasRebuild = false;
             s_LastScreenSize = default;
+            Logger.LogMulticast(typeof(Canvas), "willRenderCanvases", message: "ctor");
         }
 
         /// <summary>