diff --git a/Assets/YooAsset/Runtime/ResourceManager/Provider/BundledAllAssetsProvider.cs b/Assets/YooAsset/Runtime/ResourceManager/Provider/BundledAllAssetsProvider.cs
index db0b388..3bb1c09 100644
--- a/Assets/YooAsset/Runtime/ResourceManager/Provider/BundledAllAssetsProvider.cs
+++ b/Assets/YooAsset/Runtime/ResourceManager/Provider/BundledAllAssetsProvider.cs
@@ -8,7 +8,7 @@ namespace YooAsset
 	{
 		private AssetBundleRequest _cacheRequest;
 		
-		public BundledAllAssetsProvider(ResourceManager impl, string providerGUID, AssetInfo assetInfo) : base(impl, providerGUID, assetInfo)
+		public BundledAllAssetsProvider(ResourceManager impl, string providerGUID, uint providerPriority, AssetInfo assetInfo) : base(impl, providerGUID, providerPriority, assetInfo)
 		{
 		}
 		public override void Update()
diff --git a/Assets/YooAsset/Runtime/ResourceManager/Provider/BundledAssetProvider.cs b/Assets/YooAsset/Runtime/ResourceManager/Provider/BundledAssetProvider.cs
index 158ccda..a202c1a 100644
--- a/Assets/YooAsset/Runtime/ResourceManager/Provider/BundledAssetProvider.cs
+++ b/Assets/YooAsset/Runtime/ResourceManager/Provider/BundledAssetProvider.cs
@@ -8,7 +8,7 @@ namespace YooAsset
 	{
 		private AssetBundleRequest _cacheRequest;
 
-		public BundledAssetProvider(ResourceManager impl, string providerGUID, AssetInfo assetInfo) : base(impl, providerGUID, assetInfo)
+		public BundledAssetProvider(ResourceManager impl, string providerGUID, uint providerPriority, AssetInfo assetInfo) : base(impl, providerGUID, providerPriority, assetInfo)
 		{
 		}
 		public override void Update()
diff --git a/Assets/YooAsset/Runtime/ResourceManager/Provider/BundledRawFileProvider.cs b/Assets/YooAsset/Runtime/ResourceManager/Provider/BundledRawFileProvider.cs
index 6f89bab..788a04e 100644
--- a/Assets/YooAsset/Runtime/ResourceManager/Provider/BundledRawFileProvider.cs
+++ b/Assets/YooAsset/Runtime/ResourceManager/Provider/BundledRawFileProvider.cs
@@ -3,7 +3,7 @@ namespace YooAsset
 {
 	internal class BundledRawFileProvider : ProviderBase
 	{
-		public BundledRawFileProvider(ResourceManager impl, string providerGUID, AssetInfo assetInfo) : base(impl, providerGUID, assetInfo)
+		public BundledRawFileProvider(ResourceManager impl, string providerGUID, uint providerPriority, AssetInfo assetInfo) : base(impl, providerGUID, providerPriority, assetInfo)
 		{
 		}
 		public override void Update()
diff --git a/Assets/YooAsset/Runtime/ResourceManager/Provider/BundledSceneProvider.cs b/Assets/YooAsset/Runtime/ResourceManager/Provider/BundledSceneProvider.cs
index f632ba2..abaf96e 100644
--- a/Assets/YooAsset/Runtime/ResourceManager/Provider/BundledSceneProvider.cs
+++ b/Assets/YooAsset/Runtime/ResourceManager/Provider/BundledSceneProvider.cs
@@ -11,15 +11,13 @@ namespace YooAsset
 		public readonly LoadSceneMode SceneMode;
 		private readonly string _sceneName;
 		private readonly bool _suspendLoad;
-		private readonly int _priority;
 		private AsyncOperation _asyncOperation;
 
-		public BundledSceneProvider(ResourceManager impl, string providerGUID, AssetInfo assetInfo, LoadSceneMode sceneMode, bool suspendLoad, int priority) : base(impl, providerGUID, assetInfo)
+		public BundledSceneProvider(ResourceManager impl, string providerGUID, uint providerPriority, AssetInfo assetInfo, LoadSceneMode sceneMode, bool suspendLoad) : base(impl, providerGUID, providerPriority, assetInfo)
 		{
 			SceneMode = sceneMode;
 			_sceneName = Path.GetFileNameWithoutExtension(assetInfo.AssetPath);
 			_suspendLoad = suspendLoad;
-			_priority = priority;
 		}
 		public override void Update()
 		{
@@ -68,7 +66,7 @@ namespace YooAsset
 				if (_asyncOperation != null)
 				{
 					_asyncOperation.allowSceneActivation = !_suspendLoad;
-					_asyncOperation.priority = _priority;
+					_asyncOperation.priority = (int)ProviderPriority;
 					SceneObject = SceneManager.GetSceneAt(SceneManager.sceneCount - 1);
 					Status = EStatus.Checking;
 				}
diff --git a/Assets/YooAsset/Runtime/ResourceManager/Provider/BundledSubAssetsProvider.cs b/Assets/YooAsset/Runtime/ResourceManager/Provider/BundledSubAssetsProvider.cs
index ca958e7..02b6261 100644
--- a/Assets/YooAsset/Runtime/ResourceManager/Provider/BundledSubAssetsProvider.cs
+++ b/Assets/YooAsset/Runtime/ResourceManager/Provider/BundledSubAssetsProvider.cs
@@ -8,7 +8,7 @@ namespace YooAsset
 	{
 		private AssetBundleRequest _cacheRequest;
 
-		public BundledSubAssetsProvider(ResourceManager impl, string providerGUID, AssetInfo assetInfo) : base(impl, providerGUID, assetInfo)
+		public BundledSubAssetsProvider(ResourceManager impl, string providerGUID, uint providerPriority, AssetInfo assetInfo) : base(impl, providerGUID, providerPriority, assetInfo)
 		{
 		}
 		public override void Update()
diff --git a/Assets/YooAsset/Runtime/ResourceManager/Provider/CompletedProvider.cs b/Assets/YooAsset/Runtime/ResourceManager/Provider/CompletedProvider.cs
index c87ad37..e674215 100644
--- a/Assets/YooAsset/Runtime/ResourceManager/Provider/CompletedProvider.cs
+++ b/Assets/YooAsset/Runtime/ResourceManager/Provider/CompletedProvider.cs
@@ -3,7 +3,7 @@ namespace YooAsset
 {
 	internal sealed class CompletedProvider : ProviderBase
 	{
-		public CompletedProvider(AssetInfo assetInfo) : base(null, string.Empty, assetInfo)
+		public CompletedProvider(AssetInfo assetInfo) : base(null, string.Empty, 0, assetInfo)
 		{
 		}
 		public override void Update()
diff --git a/Assets/YooAsset/Runtime/ResourceManager/Provider/DatabaseAllAssetsProvider.cs b/Assets/YooAsset/Runtime/ResourceManager/Provider/DatabaseAllAssetsProvider.cs
index 1931f02..c0f49ca 100644
--- a/Assets/YooAsset/Runtime/ResourceManager/Provider/DatabaseAllAssetsProvider.cs
+++ b/Assets/YooAsset/Runtime/ResourceManager/Provider/DatabaseAllAssetsProvider.cs
@@ -6,7 +6,7 @@ namespace YooAsset
 {
 	internal sealed class DatabaseAllAssetsProvider : ProviderBase
 	{
-		public DatabaseAllAssetsProvider(ResourceManager impl, string providerGUID, AssetInfo assetInfo) : base(impl, providerGUID, assetInfo)
+		public DatabaseAllAssetsProvider(ResourceManager impl, string providerGUID, uint providerPriority, AssetInfo assetInfo) : base(impl, providerGUID, providerPriority, assetInfo)
 		{
 		}
 		public override void Update()
diff --git a/Assets/YooAsset/Runtime/ResourceManager/Provider/DatabaseAssetProvider.cs b/Assets/YooAsset/Runtime/ResourceManager/Provider/DatabaseAssetProvider.cs
index 87fc107..3974213 100644
--- a/Assets/YooAsset/Runtime/ResourceManager/Provider/DatabaseAssetProvider.cs
+++ b/Assets/YooAsset/Runtime/ResourceManager/Provider/DatabaseAssetProvider.cs
@@ -6,7 +6,7 @@ namespace YooAsset
 {
 	internal sealed class DatabaseAssetProvider : ProviderBase
 	{
-		public DatabaseAssetProvider(ResourceManager impl, string providerGUID, AssetInfo assetInfo) : base(impl, providerGUID, assetInfo)
+		public DatabaseAssetProvider(ResourceManager impl, string providerGUID, uint providerPriority, AssetInfo assetInfo) : base(impl, providerGUID, providerPriority, assetInfo)
 		{
 		}
 		public override void Update()
diff --git a/Assets/YooAsset/Runtime/ResourceManager/Provider/DatabaseRawFileProvider.cs b/Assets/YooAsset/Runtime/ResourceManager/Provider/DatabaseRawFileProvider.cs
index 6e96659..c9cd24d 100644
--- a/Assets/YooAsset/Runtime/ResourceManager/Provider/DatabaseRawFileProvider.cs
+++ b/Assets/YooAsset/Runtime/ResourceManager/Provider/DatabaseRawFileProvider.cs
@@ -3,7 +3,7 @@ namespace YooAsset
 {
 	internal class DatabaseRawFileProvider : ProviderBase
 	{
-		public DatabaseRawFileProvider(ResourceManager impl, string providerGUID, AssetInfo assetInfo) : base(impl, providerGUID, assetInfo)
+		public DatabaseRawFileProvider(ResourceManager impl, string providerGUID, uint providerPriority, AssetInfo assetInfo) : base(impl, providerGUID, providerPriority, assetInfo)
 		{
 		}
 		public override void Update()
diff --git a/Assets/YooAsset/Runtime/ResourceManager/Provider/DatabaseSceneProvider.cs b/Assets/YooAsset/Runtime/ResourceManager/Provider/DatabaseSceneProvider.cs
index b3612dd..17223da 100644
--- a/Assets/YooAsset/Runtime/ResourceManager/Provider/DatabaseSceneProvider.cs
+++ b/Assets/YooAsset/Runtime/ResourceManager/Provider/DatabaseSceneProvider.cs
@@ -7,14 +7,12 @@ namespace YooAsset
 	{
 		public readonly LoadSceneMode SceneMode;
 		private readonly bool _suspendLoad;
-		private readonly int _priority;
 		private AsyncOperation _asyncOperation;
 
-		public DatabaseSceneProvider(ResourceManager impl, string providerGUID, AssetInfo assetInfo, LoadSceneMode sceneMode, bool suspendLoad, int priority) : base(impl, providerGUID, assetInfo)
+		public DatabaseSceneProvider(ResourceManager impl, string providerGUID, uint providerPriority, AssetInfo assetInfo, LoadSceneMode sceneMode, bool suspendLoad) : base(impl, providerGUID, providerPriority, assetInfo)
 		{
 			SceneMode = sceneMode;
 			_suspendLoad = suspendLoad;
-			_priority = priority;
 		}
 		public override void Update()
 		{
@@ -58,7 +56,7 @@ namespace YooAsset
 				if (_asyncOperation != null)
 				{
 					_asyncOperation.allowSceneActivation = !_suspendLoad;
-					_asyncOperation.priority = _priority;
+					_asyncOperation.priority = (int)ProviderPriority;
 					SceneObject = SceneManager.GetSceneAt(SceneManager.sceneCount - 1);
 					Status = EStatus.Checking;
 				}
diff --git a/Assets/YooAsset/Runtime/ResourceManager/Provider/DatabaseSubAssetsProvider.cs b/Assets/YooAsset/Runtime/ResourceManager/Provider/DatabaseSubAssetsProvider.cs
index 8e1478e..a6cf1b3 100644
--- a/Assets/YooAsset/Runtime/ResourceManager/Provider/DatabaseSubAssetsProvider.cs
+++ b/Assets/YooAsset/Runtime/ResourceManager/Provider/DatabaseSubAssetsProvider.cs
@@ -6,7 +6,7 @@ namespace YooAsset
 {
 	internal sealed class DatabaseSubAssetsProvider : ProviderBase
 	{
-		public DatabaseSubAssetsProvider(ResourceManager impl, string providerGUID, AssetInfo assetInfo) : base(impl, providerGUID, assetInfo)
+		public DatabaseSubAssetsProvider(ResourceManager impl, string providerGUID, uint providerPriority, AssetInfo assetInfo) : base(impl, providerGUID, providerPriority, assetInfo)
 		{
 		}
 		public override void Update()
diff --git a/Assets/YooAsset/Runtime/ResourceManager/Provider/ProviderBase.cs b/Assets/YooAsset/Runtime/ResourceManager/Provider/ProviderBase.cs
index d457399..1605a7c 100644
--- a/Assets/YooAsset/Runtime/ResourceManager/Provider/ProviderBase.cs
+++ b/Assets/YooAsset/Runtime/ResourceManager/Provider/ProviderBase.cs
@@ -2,10 +2,11 @@
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Threading.Tasks;
+using System;
 
 namespace YooAsset
 {
-	internal abstract class ProviderBase
+	internal abstract class ProviderBase : IComparable<ProviderBase>
 	{
 		public enum EStatus
 		{
@@ -22,6 +23,11 @@ namespace YooAsset
 		/// </summary>
 		public string ProviderGUID { private set; get; }
 
+		/// <summary>
+		/// 资源加载的优先级
+		/// </summary>
+		public uint ProviderPriority { private set; get; }
+
 		/// <summary>
 		/// 所属资源系统
 		/// </summary>
@@ -97,10 +103,11 @@ namespace YooAsset
 		private readonly List<HandleBase> _handles = new List<HandleBase>();
 
 
-		public ProviderBase(ResourceManager impl, string providerGUID, AssetInfo assetInfo)
+		public ProviderBase(ResourceManager impl, string providerGUID, uint providerPriority, AssetInfo assetInfo)
 		{
 			Impl = impl;
 			ProviderGUID = providerGUID;
+			ProviderPriority = providerPriority;
 			MainAssetInfo = assetInfo;
 
 			// 创建资源包加载器
@@ -121,6 +128,14 @@ namespace YooAsset
 		/// </summary>
 		public abstract void Update();
 
+		/// <summary>
+		/// 排序接口实现方法
+		/// </summary>
+		public int CompareTo(ProviderBase other)
+		{
+			return this.ProviderPriority.CompareTo(other.ProviderPriority);
+		}
+
 		/// <summary>
 		/// 销毁资源提供者
 		/// </summary>
diff --git a/Assets/YooAsset/Runtime/ResourceManager/ResourceManager.cs b/Assets/YooAsset/Runtime/ResourceManager/ResourceManager.cs
index 54e0eab..0e76617 100644
--- a/Assets/YooAsset/Runtime/ResourceManager/ResourceManager.cs
+++ b/Assets/YooAsset/Runtime/ResourceManager/ResourceManager.cs
@@ -220,7 +220,7 @@ namespace YooAsset
 		/// <summary>
 		/// 加载场景
 		/// </summary>
-		public SceneHandle LoadSceneAsync(AssetInfo assetInfo, LoadSceneMode sceneMode, bool suspendLoad, int priority)
+		public SceneHandle LoadSceneAsync(AssetInfo assetInfo, LoadSceneMode sceneMode, bool suspendLoad, uint priority)
 		{
 			if (assetInfo.IsInvalid)
 			{
@@ -241,12 +241,16 @@ namespace YooAsset
 			ProviderBase provider;
 			{
 				if (_simulationOnEditor)
-					provider = new DatabaseSceneProvider(this, providerGUID, assetInfo, sceneMode, suspendLoad, priority);
+					provider = new DatabaseSceneProvider(this, providerGUID, priority, assetInfo, sceneMode, suspendLoad);
 				else
-					provider = new BundledSceneProvider(this, providerGUID, assetInfo, sceneMode, suspendLoad, priority);
+					provider = new BundledSceneProvider(this, providerGUID, priority, assetInfo, sceneMode, suspendLoad);
 				provider.InitSpawnDebugInfo();
 				_providerList.Add(provider);
 				_providerDic.Add(providerGUID, provider);
+				if (priority > 0)
+				{
+					_providerList.Sort();
+				}
 			}
 
 			var handle = provider.CreateHandle<SceneHandle>();
@@ -258,7 +262,7 @@ namespace YooAsset
 		/// <summary>
 		/// 加载资源对象
 		/// </summary>
-		public AssetHandle LoadAssetAsync(AssetInfo assetInfo)
+		public AssetHandle LoadAssetAsync(AssetInfo assetInfo, uint priority)
 		{
 			if (assetInfo.IsInvalid)
 			{
@@ -273,12 +277,16 @@ namespace YooAsset
 			if (provider == null)
 			{
 				if (_simulationOnEditor)
-					provider = new DatabaseAssetProvider(this, providerGUID, assetInfo);
+					provider = new DatabaseAssetProvider(this, providerGUID, priority, assetInfo);
 				else
-					provider = new BundledAssetProvider(this, providerGUID, assetInfo);
+					provider = new BundledAssetProvider(this, providerGUID, priority, assetInfo);
 				provider.InitSpawnDebugInfo();
 				_providerList.Add(provider);
 				_providerDic.Add(providerGUID, provider);
+				if (priority > 0)
+				{
+					_providerList.Sort();
+				}
 			}
 			return provider.CreateHandle<AssetHandle>();
 		}
@@ -286,7 +294,7 @@ namespace YooAsset
 		/// <summary>
 		/// 加载子资源对象
 		/// </summary>
-		public SubAssetsHandle LoadSubAssetsAsync(AssetInfo assetInfo)
+		public SubAssetsHandle LoadSubAssetsAsync(AssetInfo assetInfo, uint priority)
 		{
 			if (assetInfo.IsInvalid)
 			{
@@ -301,12 +309,16 @@ namespace YooAsset
 			if (provider == null)
 			{
 				if (_simulationOnEditor)
-					provider = new DatabaseSubAssetsProvider(this, providerGUID, assetInfo);
+					provider = new DatabaseSubAssetsProvider(this, providerGUID, priority, assetInfo);
 				else
-					provider = new BundledSubAssetsProvider(this, providerGUID, assetInfo);
+					provider = new BundledSubAssetsProvider(this, providerGUID, priority, assetInfo);
 				provider.InitSpawnDebugInfo();
 				_providerList.Add(provider);
 				_providerDic.Add(providerGUID, provider);
+				if (priority > 0)
+				{
+					_providerList.Sort();
+				}
 			}
 			return provider.CreateHandle<SubAssetsHandle>();
 		}
@@ -314,7 +326,7 @@ namespace YooAsset
 		/// <summary>
 		/// 加载所有资源对象
 		/// </summary>
-		public AllAssetsHandle LoadAllAssetsAsync(AssetInfo assetInfo)
+		public AllAssetsHandle LoadAllAssetsAsync(AssetInfo assetInfo, uint priority)
 		{
 			if (assetInfo.IsInvalid)
 			{
@@ -329,12 +341,16 @@ namespace YooAsset
 			if (provider == null)
 			{
 				if (_simulationOnEditor)
-					provider = new DatabaseAllAssetsProvider(this, providerGUID, assetInfo);
+					provider = new DatabaseAllAssetsProvider(this, providerGUID, priority, assetInfo);
 				else
-					provider = new BundledAllAssetsProvider(this, providerGUID, assetInfo);
+					provider = new BundledAllAssetsProvider(this, providerGUID, priority, assetInfo);
 				provider.InitSpawnDebugInfo();
 				_providerList.Add(provider);
 				_providerDic.Add(providerGUID, provider);
+				if (priority > 0)
+				{
+					_providerList.Sort();
+				}
 			}
 			return provider.CreateHandle<AllAssetsHandle>();
 		}
@@ -342,7 +358,7 @@ namespace YooAsset
 		/// <summary>
 		/// 加载原生文件
 		/// </summary>
-		public RawFileHandle LoadRawFileAsync(AssetInfo assetInfo)
+		public RawFileHandle LoadRawFileAsync(AssetInfo assetInfo, uint priority)
 		{
 			if (assetInfo.IsInvalid)
 			{
@@ -357,12 +373,16 @@ namespace YooAsset
 			if (provider == null)
 			{
 				if (_simulationOnEditor)
-					provider = new DatabaseRawFileProvider(this, providerGUID, assetInfo);
+					provider = new DatabaseRawFileProvider(this, providerGUID, priority, assetInfo);
 				else
-					provider = new BundledRawFileProvider(this, providerGUID, assetInfo);
+					provider = new BundledRawFileProvider(this, providerGUID, priority, assetInfo);
 				provider.InitSpawnDebugInfo();
 				_providerList.Add(provider);
 				_providerDic.Add(providerGUID, provider);
+				if (priority > 0)
+				{
+					_providerList.Sort();
+				}
 			}
 			return provider.CreateHandle<RawFileHandle>();
 		}
diff --git a/Assets/YooAsset/Runtime/ResourcePackage/ResourcePackage.cs b/Assets/YooAsset/Runtime/ResourcePackage/ResourcePackage.cs
index 0af4ee2..f09c259 100644
--- a/Assets/YooAsset/Runtime/ResourcePackage/ResourcePackage.cs
+++ b/Assets/YooAsset/Runtime/ResourcePackage/ResourcePackage.cs
@@ -548,7 +548,7 @@ namespace YooAsset
 		public RawFileHandle LoadRawFileSync(AssetInfo assetInfo)
 		{
 			DebugCheckInitialize();
-			return LoadRawFileInternal(assetInfo, true);
+			return LoadRawFileInternal(assetInfo, true, 0);
 		}
 
 		/// <summary>
@@ -559,35 +559,35 @@ namespace YooAsset
 		{
 			DebugCheckInitialize();
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, null);
-			return LoadRawFileInternal(assetInfo, true);
+			return LoadRawFileInternal(assetInfo, true, 0);
 		}
 
 		/// <summary>
 		/// 异步加载原生文件
 		/// </summary>
 		/// <param name="assetInfo">资源信息</param>
-		public RawFileHandle LoadRawFileAsync(AssetInfo assetInfo)
+		public RawFileHandle LoadRawFileAsync(AssetInfo assetInfo, uint priority = 0)
 		{
 			DebugCheckInitialize();
-			return LoadRawFileInternal(assetInfo, false);
+			return LoadRawFileInternal(assetInfo, false, priority);
 		}
 
 		/// <summary>
 		/// 异步加载原生文件
 		/// </summary>
 		/// <param name="location">资源的定位地址</param>
-		public RawFileHandle LoadRawFileAsync(string location)
+		public RawFileHandle LoadRawFileAsync(string location, uint priority = 0)
 		{
 			DebugCheckInitialize();
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, null);
-			return LoadRawFileInternal(assetInfo, false);
+			return LoadRawFileInternal(assetInfo, false, priority);
 		}
 
 
-		private RawFileHandle LoadRawFileInternal(AssetInfo assetInfo, bool waitForAsyncComplete)
+		private RawFileHandle LoadRawFileInternal(AssetInfo assetInfo, bool waitForAsyncComplete, uint priority)
 		{
 			DebugCheckRawFileLoadMethod(nameof(LoadRawFileAsync));
-			var handle = _resourceMgr.LoadRawFileAsync(assetInfo);
+			var handle = _resourceMgr.LoadRawFileAsync(assetInfo, priority);
 			if (waitForAsyncComplete)
 				handle.WaitForAsyncComplete();
 			return handle;
@@ -602,7 +602,7 @@ namespace YooAsset
 		/// <param name="sceneMode">场景加载模式</param>
 		/// <param name="suspendLoad">场景加载到90%自动挂起</param>
 		/// <param name="priority">优先级</param>
-		public SceneHandle LoadSceneAsync(string location, LoadSceneMode sceneMode = LoadSceneMode.Single, bool suspendLoad = false, int priority = 100)
+		public SceneHandle LoadSceneAsync(string location, LoadSceneMode sceneMode = LoadSceneMode.Single, bool suspendLoad = false, uint priority = 100)
 		{
 			DebugCheckInitialize();
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, null);
@@ -617,7 +617,7 @@ namespace YooAsset
 		/// <param name="sceneMode">场景加载模式</param>
 		/// <param name="suspendLoad">场景加载到90%自动挂起</param>
 		/// <param name="priority">优先级</param>
-		public SceneHandle LoadSceneAsync(AssetInfo assetInfo, LoadSceneMode sceneMode = LoadSceneMode.Single, bool suspendLoad = false, int priority = 100)
+		public SceneHandle LoadSceneAsync(AssetInfo assetInfo, LoadSceneMode sceneMode = LoadSceneMode.Single, bool suspendLoad = false, uint priority = 100)
 		{
 			DebugCheckInitialize();
 			var handle = _resourceMgr.LoadSceneAsync(assetInfo, sceneMode, suspendLoad, priority);
@@ -633,7 +633,7 @@ namespace YooAsset
 		public AssetHandle LoadAssetSync(AssetInfo assetInfo)
 		{
 			DebugCheckInitialize();
-			return LoadAssetInternal(assetInfo, true);
+			return LoadAssetInternal(assetInfo, true, 0);
 		}
 
 		/// <summary>
@@ -645,7 +645,7 @@ namespace YooAsset
 		{
 			DebugCheckInitialize();
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, typeof(TObject));
-			return LoadAssetInternal(assetInfo, true);
+			return LoadAssetInternal(assetInfo, true, 0);
 		}
 
 		/// <summary>
@@ -657,7 +657,7 @@ namespace YooAsset
 		{
 			DebugCheckInitialize();
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, type);
-			return LoadAssetInternal(assetInfo, true);
+			return LoadAssetInternal(assetInfo, true, 0);
 		}
 
 		/// <summary>
@@ -669,7 +669,7 @@ namespace YooAsset
 			DebugCheckInitialize();
 			Type type = typeof(UnityEngine.Object);
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, type);
-			return LoadAssetInternal(assetInfo, true);
+			return LoadAssetInternal(assetInfo, true, 0);
 		}
 
 
@@ -677,10 +677,10 @@ namespace YooAsset
 		/// 异步加载资源对象
 		/// </summary>
 		/// <param name="assetInfo">资源信息</param>
-		public AssetHandle LoadAssetAsync(AssetInfo assetInfo)
+		public AssetHandle LoadAssetAsync(AssetInfo assetInfo, uint priority = 0)
 		{
 			DebugCheckInitialize();
-			return LoadAssetInternal(assetInfo, false);
+			return LoadAssetInternal(assetInfo, false, priority);
 		}
 
 		/// <summary>
@@ -688,11 +688,11 @@ namespace YooAsset
 		/// </summary>
 		/// <typeparam name="TObject">资源类型</typeparam>
 		/// <param name="location">资源的定位地址</param>
-		public AssetHandle LoadAssetAsync<TObject>(string location) where TObject : UnityEngine.Object
+		public AssetHandle LoadAssetAsync<TObject>(string location, uint priority = 0) where TObject : UnityEngine.Object
 		{
 			DebugCheckInitialize();
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, typeof(TObject));
-			return LoadAssetInternal(assetInfo, false);
+			return LoadAssetInternal(assetInfo, false, priority);
 		}
 
 		/// <summary>
@@ -700,31 +700,31 @@ namespace YooAsset
 		/// </summary>
 		/// <param name="location">资源的定位地址</param>
 		/// <param name="type">资源类型</param>
-		public AssetHandle LoadAssetAsync(string location, System.Type type)
+		public AssetHandle LoadAssetAsync(string location, System.Type type, uint priority = 0)
 		{
 			DebugCheckInitialize();
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, type);
-			return LoadAssetInternal(assetInfo, false);
+			return LoadAssetInternal(assetInfo, false, priority);
 		}
 
 		/// <summary>
 		/// 异步加载资源对象
 		/// </summary>
 		/// <param name="location">资源的定位地址</param>
-		public AssetHandle LoadAssetAsync(string location)
+		public AssetHandle LoadAssetAsync(string location, uint priority = 0)
 		{
 			DebugCheckInitialize();
 			Type type = typeof(UnityEngine.Object);
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, type);
-			return LoadAssetInternal(assetInfo, false);
+			return LoadAssetInternal(assetInfo, false, priority);
 		}
 
 
-		private AssetHandle LoadAssetInternal(AssetInfo assetInfo, bool waitForAsyncComplete)
+		private AssetHandle LoadAssetInternal(AssetInfo assetInfo, bool waitForAsyncComplete, uint priority)
 		{
 			DebugCheckAssetLoadMethod(nameof(LoadAssetAsync));
 			DebugCheckAssetLoadType(assetInfo.AssetType);
-			var handle = _resourceMgr.LoadAssetAsync(assetInfo);
+			var handle = _resourceMgr.LoadAssetAsync(assetInfo, priority);
 			if (waitForAsyncComplete)
 				handle.WaitForAsyncComplete();
 			return handle;
@@ -739,7 +739,7 @@ namespace YooAsset
 		public SubAssetsHandle LoadSubAssetsSync(AssetInfo assetInfo)
 		{
 			DebugCheckInitialize();
-			return LoadSubAssetsInternal(assetInfo, true);
+			return LoadSubAssetsInternal(assetInfo, true, 0);
 		}
 
 		/// <summary>
@@ -751,7 +751,7 @@ namespace YooAsset
 		{
 			DebugCheckInitialize();
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, typeof(TObject));
-			return LoadSubAssetsInternal(assetInfo, true);
+			return LoadSubAssetsInternal(assetInfo, true, 0);
 		}
 
 		/// <summary>
@@ -763,7 +763,7 @@ namespace YooAsset
 		{
 			DebugCheckInitialize();
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, type);
-			return LoadSubAssetsInternal(assetInfo, true);
+			return LoadSubAssetsInternal(assetInfo, true, 0);
 		}
 
 		/// <summary>
@@ -775,7 +775,7 @@ namespace YooAsset
 			DebugCheckInitialize();
 			Type type = typeof(UnityEngine.Object);
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, type);
-			return LoadSubAssetsInternal(assetInfo, true);
+			return LoadSubAssetsInternal(assetInfo, true, 0);
 		}
 
 
@@ -783,10 +783,10 @@ namespace YooAsset
 		/// 异步加载子资源对象
 		/// </summary>
 		/// <param name="assetInfo">资源信息</param>
-		public SubAssetsHandle LoadSubAssetsAsync(AssetInfo assetInfo)
+		public SubAssetsHandle LoadSubAssetsAsync(AssetInfo assetInfo, uint priority = 0)
 		{
 			DebugCheckInitialize();
-			return LoadSubAssetsInternal(assetInfo, false);
+			return LoadSubAssetsInternal(assetInfo, false, priority);
 		}
 
 		/// <summary>
@@ -794,11 +794,11 @@ namespace YooAsset
 		/// </summary>
 		/// <typeparam name="TObject">资源类型</typeparam>
 		/// <param name="location">资源的定位地址</param>
-		public SubAssetsHandle LoadSubAssetsAsync<TObject>(string location) where TObject : UnityEngine.Object
+		public SubAssetsHandle LoadSubAssetsAsync<TObject>(string location, uint priority = 0) where TObject : UnityEngine.Object
 		{
 			DebugCheckInitialize();
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, typeof(TObject));
-			return LoadSubAssetsInternal(assetInfo, false);
+			return LoadSubAssetsInternal(assetInfo, false, priority);
 		}
 
 		/// <summary>
@@ -806,31 +806,31 @@ namespace YooAsset
 		/// </summary>
 		/// <param name="location">资源的定位地址</param>
 		/// <param name="type">子对象类型</param>
-		public SubAssetsHandle LoadSubAssetsAsync(string location, System.Type type)
+		public SubAssetsHandle LoadSubAssetsAsync(string location, System.Type type, uint priority = 0)
 		{
 			DebugCheckInitialize();
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, type);
-			return LoadSubAssetsInternal(assetInfo, false);
+			return LoadSubAssetsInternal(assetInfo, false, priority);
 		}
 
 		/// <summary>
 		/// 异步加载子资源对象
 		/// </summary>
 		/// <param name="location">资源的定位地址</param>
-		public SubAssetsHandle LoadSubAssetsAsync(string location)
+		public SubAssetsHandle LoadSubAssetsAsync(string location, uint priority = 0)
 		{
 			DebugCheckInitialize();
 			Type type = typeof(UnityEngine.Object);
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, type);
-			return LoadSubAssetsInternal(assetInfo, false);
+			return LoadSubAssetsInternal(assetInfo, false, priority);
 		}
 
 
-		private SubAssetsHandle LoadSubAssetsInternal(AssetInfo assetInfo, bool waitForAsyncComplete)
+		private SubAssetsHandle LoadSubAssetsInternal(AssetInfo assetInfo, bool waitForAsyncComplete, uint priority)
 		{
 			DebugCheckAssetLoadMethod(nameof(LoadSubAssetsAsync));
 			DebugCheckAssetLoadType(assetInfo.AssetType);
-			var handle = _resourceMgr.LoadSubAssetsAsync(assetInfo);
+			var handle = _resourceMgr.LoadSubAssetsAsync(assetInfo, priority);
 			if (waitForAsyncComplete)
 				handle.WaitForAsyncComplete();
 			return handle;
@@ -845,7 +845,7 @@ namespace YooAsset
 		public AllAssetsHandle LoadAllAssetsSync(AssetInfo assetInfo)
 		{
 			DebugCheckInitialize();
-			return LoadAllAssetsInternal(assetInfo, true);
+			return LoadAllAssetsInternal(assetInfo, true, 0);
 		}
 
 		/// <summary>
@@ -857,7 +857,7 @@ namespace YooAsset
 		{
 			DebugCheckInitialize();
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, typeof(TObject));
-			return LoadAllAssetsInternal(assetInfo, true);
+			return LoadAllAssetsInternal(assetInfo, true, 0);
 		}
 
 		/// <summary>
@@ -869,7 +869,7 @@ namespace YooAsset
 		{
 			DebugCheckInitialize();
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, type);
-			return LoadAllAssetsInternal(assetInfo, true);
+			return LoadAllAssetsInternal(assetInfo, true, 0);
 		}
 
 		/// <summary>
@@ -881,7 +881,7 @@ namespace YooAsset
 			DebugCheckInitialize();
 			Type type = typeof(UnityEngine.Object);
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, type);
-			return LoadAllAssetsInternal(assetInfo, true);
+			return LoadAllAssetsInternal(assetInfo, true, 0);
 		}
 
 
@@ -889,10 +889,10 @@ namespace YooAsset
 		/// 异步加载资源包内所有资源对象
 		/// </summary>
 		/// <param name="assetInfo">资源信息</param>
-		public AllAssetsHandle LoadAllAssetsAsync(AssetInfo assetInfo)
+		public AllAssetsHandle LoadAllAssetsAsync(AssetInfo assetInfo, uint priority = 0)
 		{
 			DebugCheckInitialize();
-			return LoadAllAssetsInternal(assetInfo, false);
+			return LoadAllAssetsInternal(assetInfo, false, priority);
 		}
 
 		/// <summary>
@@ -900,11 +900,11 @@ namespace YooAsset
 		/// </summary>
 		/// <typeparam name="TObject">资源类型</typeparam>
 		/// <param name="location">资源的定位地址</param>
-		public AllAssetsHandle LoadAllAssetsAsync<TObject>(string location) where TObject : UnityEngine.Object
+		public AllAssetsHandle LoadAllAssetsAsync<TObject>(string location, uint priority = 0) where TObject : UnityEngine.Object
 		{
 			DebugCheckInitialize();
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, typeof(TObject));
-			return LoadAllAssetsInternal(assetInfo, false);
+			return LoadAllAssetsInternal(assetInfo, false, priority);
 		}
 
 		/// <summary>
@@ -912,31 +912,31 @@ namespace YooAsset
 		/// </summary>
 		/// <param name="location">资源的定位地址</param>
 		/// <param name="type">子对象类型</param>
-		public AllAssetsHandle LoadAllAssetsAsync(string location, System.Type type)
+		public AllAssetsHandle LoadAllAssetsAsync(string location, System.Type type, uint priority = 0)
 		{
 			DebugCheckInitialize();
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, type);
-			return LoadAllAssetsInternal(assetInfo, false);
+			return LoadAllAssetsInternal(assetInfo, false, priority);
 		}
 
 		/// <summary>
 		/// 异步加载资源包内所有资源对象
 		/// </summary>
 		/// <param name="location">资源的定位地址</param>
-		public AllAssetsHandle LoadAllAssetsAsync(string location)
+		public AllAssetsHandle LoadAllAssetsAsync(string location, uint priority = 0)
 		{
 			DebugCheckInitialize();
 			Type type = typeof(UnityEngine.Object);
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, type);
-			return LoadAllAssetsInternal(assetInfo, false);
+			return LoadAllAssetsInternal(assetInfo, false, priority);
 		}
 
 
-		private AllAssetsHandle LoadAllAssetsInternal(AssetInfo assetInfo, bool waitForAsyncComplete)
+		private AllAssetsHandle LoadAllAssetsInternal(AssetInfo assetInfo, bool waitForAsyncComplete, uint priority)
 		{
 			DebugCheckAssetLoadMethod(nameof(LoadAllAssetsAsync));
 			DebugCheckAssetLoadType(assetInfo.AssetType);
-			var handle = _resourceMgr.LoadAllAssetsAsync(assetInfo);
+			var handle = _resourceMgr.LoadAllAssetsAsync(assetInfo, priority);
 			if (waitForAsyncComplete)
 				handle.WaitForAsyncComplete();
 			return handle;
@@ -1158,6 +1158,11 @@ namespace YooAsset
 			if (type == null)
 				return;
 
+			if (typeof(UnityEngine.Behaviour).IsAssignableFrom(type))
+			{
+				throw new Exception($"Load asset type is invalid : {type.FullName} !");
+			}
+
 			if (typeof(UnityEngine.Object).IsAssignableFrom(type) == false)
 			{
 				throw new Exception($"Load asset type is invalid : {type.FullName} !");
diff --git a/Assets/YooAsset/Runtime/YooAssetsExtension.cs b/Assets/YooAsset/Runtime/YooAssetsExtension.cs
index 1d581d1..ef4dcd6 100644
--- a/Assets/YooAsset/Runtime/YooAssetsExtension.cs
+++ b/Assets/YooAsset/Runtime/YooAssetsExtension.cs
@@ -138,20 +138,20 @@ namespace YooAsset
 		/// 异步加载原生文件
 		/// </summary>
 		/// <param name="assetInfo">资源信息</param>
-		public static RawFileHandle LoadRawFileAsync(AssetInfo assetInfo)
+		public static RawFileHandle LoadRawFileAsync(AssetInfo assetInfo, uint priority = 0)
 		{
 			DebugCheckDefaultPackageValid();
-			return _defaultPackage.LoadRawFileAsync(assetInfo);
+			return _defaultPackage.LoadRawFileAsync(assetInfo, priority);
 		}
 
 		/// <summary>
 		/// 异步加载原生文件
 		/// </summary>
 		/// <param name="location">资源的定位地址</param>
-		public static RawFileHandle LoadRawFileAsync(string location)
+		public static RawFileHandle LoadRawFileAsync(string location, uint priority = 0)
 		{
 			DebugCheckDefaultPackageValid();
-			return _defaultPackage.LoadRawFileAsync(location);
+			return _defaultPackage.LoadRawFileAsync(location, priority);
 		}
 		#endregion
 
@@ -163,7 +163,7 @@ namespace YooAsset
 		/// <param name="sceneMode">场景加载模式</param>
 		/// <param name="suspendLoad">场景加载到90%自动挂起</param>
 		/// <param name="priority">优先级</param>
-		public static SceneHandle LoadSceneAsync(string location, LoadSceneMode sceneMode = LoadSceneMode.Single, bool suspendLoad = false, int priority = 100)
+		public static SceneHandle LoadSceneAsync(string location, LoadSceneMode sceneMode = LoadSceneMode.Single, bool suspendLoad = false, uint priority = 100)
 		{
 			DebugCheckDefaultPackageValid();
 			return _defaultPackage.LoadSceneAsync(location, sceneMode, suspendLoad, priority);
@@ -176,7 +176,7 @@ namespace YooAsset
 		/// <param name="sceneMode">场景加载模式</param>
 		/// <param name="suspendLoad">场景加载到90%自动挂起</param>
 		/// <param name="priority">优先级</param>
-		public static SceneHandle LoadSceneAsync(AssetInfo assetInfo, LoadSceneMode sceneMode = LoadSceneMode.Single, bool suspendLoad = false, int priority = 100)
+		public static SceneHandle LoadSceneAsync(AssetInfo assetInfo, LoadSceneMode sceneMode = LoadSceneMode.Single, bool suspendLoad = false, uint priority = 100)
 		{
 			DebugCheckDefaultPackageValid();
 			return _defaultPackage.LoadSceneAsync(assetInfo, sceneMode, suspendLoad, priority);
@@ -231,10 +231,10 @@ namespace YooAsset
 		/// 异步加载资源对象
 		/// </summary>
 		/// <param name="assetInfo">资源信息</param>
-		public static AssetHandle LoadAssetAsync(AssetInfo assetInfo)
+		public static AssetHandle LoadAssetAsync(AssetInfo assetInfo, uint priority = 0)
 		{
 			DebugCheckDefaultPackageValid();
-			return _defaultPackage.LoadAssetAsync(assetInfo);
+			return _defaultPackage.LoadAssetAsync(assetInfo, priority);
 		}
 
 		/// <summary>
@@ -242,10 +242,10 @@ namespace YooAsset
 		/// </summary>
 		/// <typeparam name="TObject">资源类型</typeparam>
 		/// <param name="location">资源的定位地址</param>
-		public static AssetHandle LoadAssetAsync<TObject>(string location) where TObject : UnityEngine.Object
+		public static AssetHandle LoadAssetAsync<TObject>(string location, uint priority = 0) where TObject : UnityEngine.Object
 		{
 			DebugCheckDefaultPackageValid();
-			return _defaultPackage.LoadAssetAsync<TObject>(location);
+			return _defaultPackage.LoadAssetAsync<TObject>(location, priority);
 		}
 
 		/// <summary>
@@ -253,20 +253,20 @@ namespace YooAsset
 		/// </summary>
 		/// <param name="location">资源的定位地址</param>
 		/// <param name="type">资源类型</param>
-		public static AssetHandle LoadAssetAsync(string location, System.Type type)
+		public static AssetHandle LoadAssetAsync(string location, System.Type type, uint priority = 0)
 		{
 			DebugCheckDefaultPackageValid();
-			return _defaultPackage.LoadAssetAsync(location, type);
+			return _defaultPackage.LoadAssetAsync(location, type, priority);
 		}
 
 		/// <summary>
 		/// 异步加载资源对象
 		/// </summary>
 		/// <param name="location">资源的定位地址</param>
-		public static AssetHandle LoadAssetAsync(string location)
+		public static AssetHandle LoadAssetAsync(string location, uint priority = 0)
 		{
 			DebugCheckDefaultPackageValid();
-			return _defaultPackage.LoadAssetAsync(location);
+			return _defaultPackage.LoadAssetAsync(location, priority);
 		}
 		#endregion
 
@@ -318,10 +318,10 @@ namespace YooAsset
 		/// 异步加载子资源对象
 		/// </summary>
 		/// <param name="assetInfo">资源信息</param>
-		public static SubAssetsHandle LoadSubAssetsAsync(AssetInfo assetInfo)
+		public static SubAssetsHandle LoadSubAssetsAsync(AssetInfo assetInfo, uint priority = 0)
 		{
 			DebugCheckDefaultPackageValid();
-			return _defaultPackage.LoadSubAssetsAsync(assetInfo);
+			return _defaultPackage.LoadSubAssetsAsync(assetInfo, priority);
 		}
 
 		/// <summary>
@@ -329,10 +329,10 @@ namespace YooAsset
 		/// </summary>
 		/// <typeparam name="TObject">资源类型</typeparam>
 		/// <param name="location">资源的定位地址</param>
-		public static SubAssetsHandle LoadSubAssetsAsync<TObject>(string location) where TObject : UnityEngine.Object
+		public static SubAssetsHandle LoadSubAssetsAsync<TObject>(string location, uint priority = 0) where TObject : UnityEngine.Object
 		{
 			DebugCheckDefaultPackageValid();
-			return _defaultPackage.LoadSubAssetsAsync<TObject>(location);
+			return _defaultPackage.LoadSubAssetsAsync<TObject>(location, priority);
 		}
 
 		/// <summary>
@@ -340,20 +340,20 @@ namespace YooAsset
 		/// </summary>
 		/// <param name="location">资源的定位地址</param>
 		/// <param name="type">子对象类型</param>
-		public static SubAssetsHandle LoadSubAssetsAsync(string location, System.Type type)
+		public static SubAssetsHandle LoadSubAssetsAsync(string location, System.Type type, uint priority = 0)
 		{
 			DebugCheckDefaultPackageValid();
-			return _defaultPackage.LoadSubAssetsAsync(location, type);
+			return _defaultPackage.LoadSubAssetsAsync(location, type, priority);
 		}
 
 		/// <summary>
 		/// 异步加载子资源对象
 		/// </summary>
 		/// <param name="location">资源的定位地址</param>
-		public static SubAssetsHandle LoadSubAssetsAsync(string location)
+		public static SubAssetsHandle LoadSubAssetsAsync(string location, uint priority = 0)
 		{
 			DebugCheckDefaultPackageValid();
-			return _defaultPackage.LoadSubAssetsAsync(location);
+			return _defaultPackage.LoadSubAssetsAsync(location, priority);
 		}
 		#endregion
 
@@ -405,10 +405,10 @@ namespace YooAsset
 		/// 异步加载资源包内所有资源对象
 		/// </summary>
 		/// <param name="assetInfo">资源信息</param>
-		public static AllAssetsHandle LoadAllAssetsAsync(AssetInfo assetInfo)
+		public static AllAssetsHandle LoadAllAssetsAsync(AssetInfo assetInfo, uint priority = 0)
 		{
 			DebugCheckDefaultPackageValid();
-			return _defaultPackage.LoadAllAssetsAsync(assetInfo);
+			return _defaultPackage.LoadAllAssetsAsync(assetInfo, priority);
 		}
 
 		/// <summary>
@@ -416,10 +416,10 @@ namespace YooAsset
 		/// </summary>
 		/// <typeparam name="TObject">资源类型</typeparam>
 		/// <param name="location">资源的定位地址</param>
-		public static AllAssetsHandle LoadAllAssetsAsync<TObject>(string location) where TObject : UnityEngine.Object
+		public static AllAssetsHandle LoadAllAssetsAsync<TObject>(string location, uint priority = 0) where TObject : UnityEngine.Object
 		{
 			DebugCheckDefaultPackageValid();
-			return _defaultPackage.LoadAllAssetsAsync<TObject>(location);
+			return _defaultPackage.LoadAllAssetsAsync<TObject>(location, priority);
 		}
 
 		/// <summary>
@@ -427,20 +427,20 @@ namespace YooAsset
 		/// </summary>
 		/// <param name="location">资源的定位地址</param>
 		/// <param name="type">子对象类型</param>
-		public static AllAssetsHandle LoadAllAssetsAsync(string location, System.Type type)
+		public static AllAssetsHandle LoadAllAssetsAsync(string location, System.Type type, uint priority = 0)
 		{
 			DebugCheckDefaultPackageValid();
-			return _defaultPackage.LoadAllAssetsAsync(location, type);
+			return _defaultPackage.LoadAllAssetsAsync(location, type, priority);
 		}
 
 		/// <summary>
 		/// 异步加载资源包内所有资源对象
 		/// </summary>
 		/// <param name="location">资源的定位地址</param>
-		public static AllAssetsHandle LoadAllAssetsAsync(string location)
+		public static AllAssetsHandle LoadAllAssetsAsync(string location, uint priority = 0)
 		{
 			DebugCheckDefaultPackageValid();
-			return _defaultPackage.LoadAllAssetsAsync(location);
+			return _defaultPackage.LoadAllAssetsAsync(location, priority);
 		}
 		#endregion