diff --git a/Assets/YooAsset/Runtime/AssetSystem/AssetSystem.cs b/Assets/YooAsset/Runtime/AssetSystem/AssetSystem.cs
index aa4265d..6e7c693 100644
--- a/Assets/YooAsset/Runtime/AssetSystem/AssetSystem.cs
+++ b/Assets/YooAsset/Runtime/AssetSystem/AssetSystem.cs
@@ -142,6 +142,7 @@ namespace YooAsset
 		{
 			if (assetInfo.IsInvalid)
 			{
+				YooLogger.Error($"Failed to load scene. {assetInfo.Error}");
 				CompletedProvider completedProvider = new CompletedProvider(assetInfo);
 				completedProvider.SetCompleted(assetInfo.Error);
 				return completedProvider.CreateHandle<SceneOperationHandle>();
@@ -190,6 +191,7 @@ namespace YooAsset
 		{
 			if (assetInfo.IsInvalid)
 			{
+				YooLogger.Error($"Failed to load asset. {assetInfo.Error}");
 				CompletedProvider completedProvider = new CompletedProvider(assetInfo);
 				completedProvider.SetCompleted(assetInfo.Error);
 				return completedProvider.CreateHandle<AssetOperationHandle>();
@@ -216,6 +218,7 @@ namespace YooAsset
 		{
 			if (assetInfo.IsInvalid)
 			{
+				YooLogger.Error($"Failed to load sub assets. {assetInfo.Error}");
 				CompletedProvider completedProvider = new CompletedProvider(assetInfo);
 				completedProvider.SetCompleted(assetInfo.Error);
 				return completedProvider.CreateHandle<SubAssetsOperationHandle>();
diff --git a/Assets/YooAsset/Runtime/AssetsPackage.cs b/Assets/YooAsset/Runtime/AssetsPackage.cs
index 82f63c1..5692d8b 100644
--- a/Assets/YooAsset/Runtime/AssetsPackage.cs
+++ b/Assets/YooAsset/Runtime/AssetsPackage.cs
@@ -13,7 +13,6 @@ namespace YooAsset
 		private EOperationStatus _initializeStatus = EOperationStatus.None;
 		private EPlayMode _playMode;
 		private IBundleServices _bundleServices;
-		private ILocationServices _locationServices;
 		private AssetSystemImpl _assetSystemImpl;
 		private EditorSimulateModeImpl _editorSimulateModeImpl;
 		private OfflinePlayModeImpl _offlinePlayModeImpl;
@@ -33,7 +32,7 @@ namespace YooAsset
 		}
 
 
-		internal AssetsPackage()
+		private AssetsPackage()
 		{
 		}
 		internal AssetsPackage(string packageName)
@@ -62,7 +61,6 @@ namespace YooAsset
 				_initializeStatus = EOperationStatus.None;
 
 				_bundleServices = null;
-				_locationServices = null;
 				_editorSimulateModeImpl = null;
 				_offlinePlayModeImpl = null;
 				_hostPlayModeImpl = null;
@@ -72,8 +70,6 @@ namespace YooAsset
 					_assetSystemImpl.DestroyAll();
 					_assetSystemImpl = null;
 				}
-
-				YooLogger.Log("YooAssets destroy all !");
 			}
 		}
 
@@ -87,7 +83,6 @@ namespace YooAsset
 
 			// 初始化资源系统
 			InitializationOperation initializeOperation;
-			_locationServices = parameters.LocationServices;
 			_assetSystemImpl = new AssetSystemImpl();
 			if (_playMode == EPlayMode.EditorSimulateMode)
 			{
@@ -143,9 +138,6 @@ namespace YooAsset
 				throw new Exception($"Editor simulate mode only support unity editor.");
 #endif
 
-			if (parameters.LocationServices == null)
-				throw new Exception($"{nameof(ILocationServices)} is null.");
-
 			if (parameters is EditorSimulateModeParameters)
 			{
 				var editorSimulateModeParameters = parameters as EditorSimulateModeParameters;
@@ -335,7 +327,10 @@ namespace YooAsset
 			DebugCheckInitialize();
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, null);
 			if (assetInfo.IsInvalid)
+			{
+				YooLogger.Warning(assetInfo.Error);
 				return false;
+			}
 
 			BundleInfo bundleInfo = _bundleServices.GetBundleInfo(assetInfo);
 			if (bundleInfo.LoadMode == BundleInfo.ELoadMode.LoadFromRemote)
@@ -397,14 +392,14 @@ namespace YooAsset
 		}
 
 		/// <summary>
-		/// 获取资源路径
+		/// 检查资源定位地址是否有效
 		/// </summary>
 		/// <param name="location">资源的定位地址</param>
-		/// <returns>如果location地址无效，则返回空字符串</returns>
-		public string GetAssetPath(string location)
+		public bool CheckLocationValid(string location)
 		{
 			DebugCheckInitialize();
-			return _locationServices.ConvertLocationToAssetPath(this, location);
+			string assetPath = _bundleServices.TryMappingToAssetPath(location);
+			return string.IsNullOrEmpty(assetPath) == false;
 		}
 		#endregion
 
@@ -429,8 +424,6 @@ namespace YooAsset
 		public RawFileOperation GetRawFileAsync(AssetInfo assetInfo, string copyPath = null)
 		{
 			DebugCheckInitialize();
-			if (assetInfo.IsInvalid)
-				YooLogger.Warning(assetInfo.Error);
 			return GetRawFileInternal(assetInfo, copyPath);
 		}
 
@@ -439,6 +432,7 @@ namespace YooAsset
 		{
 			if (assetInfo.IsInvalid)
 			{
+				YooLogger.Error($"Failed to get raw file. {assetInfo.Error}");
 				RawFileOperation operation = new CompletedRawFileOperation(assetInfo.Error, copyPath);
 				OperationSystem.StartOperation(operation);
 				return operation;
@@ -508,8 +502,6 @@ namespace YooAsset
 		public SceneOperationHandle LoadSceneAsync(AssetInfo assetInfo, LoadSceneMode sceneMode = LoadSceneMode.Single, bool activateOnLoad = true, int priority = 100)
 		{
 			DebugCheckInitialize();
-			if (assetInfo.IsInvalid)
-				YooLogger.Warning(assetInfo.Error);
 			var handle = _assetSystemImpl.LoadSceneAsync(assetInfo, sceneMode, activateOnLoad, priority);
 			return handle;
 		}
@@ -523,8 +515,6 @@ namespace YooAsset
 		public AssetOperationHandle LoadAssetSync(AssetInfo assetInfo)
 		{
 			DebugCheckInitialize();
-			if (assetInfo.IsInvalid)
-				YooLogger.Warning(assetInfo.Error);
 			return LoadAssetInternal(assetInfo, true);
 		}
 
@@ -560,8 +550,6 @@ namespace YooAsset
 		public AssetOperationHandle LoadAssetAsync(AssetInfo assetInfo)
 		{
 			DebugCheckInitialize();
-			if (assetInfo.IsInvalid)
-				YooLogger.Warning(assetInfo.Error);
 			return LoadAssetInternal(assetInfo, false);
 		}
 
@@ -593,14 +581,17 @@ namespace YooAsset
 		private AssetOperationHandle LoadAssetInternal(AssetInfo assetInfo, bool waitForAsyncComplete)
 		{
 #if UNITY_EDITOR
-			BundleInfo bundleInfo = _bundleServices.GetBundleInfo(assetInfo);
-			if (bundleInfo.Bundle.IsRawFile)
+			if (assetInfo.IsInvalid == false)
 			{
-				string error = $"Cannot load raw file using LoadAsset method !";
-				YooLogger.Error(error);
-				CompletedProvider completedProvider = new CompletedProvider(assetInfo);
-				completedProvider.SetCompleted(error);
-				return completedProvider.CreateHandle<AssetOperationHandle>();
+				BundleInfo bundleInfo = _bundleServices.GetBundleInfo(assetInfo);
+				if (bundleInfo.Bundle.IsRawFile)
+				{
+					string error = $"Cannot load raw file using LoadAsset method !";
+					YooLogger.Error(error);
+					CompletedProvider completedProvider = new CompletedProvider(assetInfo);
+					completedProvider.SetCompleted(error);
+					return completedProvider.CreateHandle<AssetOperationHandle>();
+				}
 			}
 #endif
 
@@ -619,8 +610,6 @@ namespace YooAsset
 		public SubAssetsOperationHandle LoadSubAssetsSync(AssetInfo assetInfo)
 		{
 			DebugCheckInitialize();
-			if (assetInfo.IsInvalid)
-				YooLogger.Warning(assetInfo.Error);
 			return LoadSubAssetsInternal(assetInfo, true);
 		}
 
@@ -656,8 +645,6 @@ namespace YooAsset
 		public SubAssetsOperationHandle LoadSubAssetsAsync(AssetInfo assetInfo)
 		{
 			DebugCheckInitialize();
-			if (assetInfo.IsInvalid)
-				YooLogger.Warning(assetInfo.Error);
 			return LoadSubAssetsInternal(assetInfo, false);
 		}
 
@@ -689,14 +676,17 @@ namespace YooAsset
 		private SubAssetsOperationHandle LoadSubAssetsInternal(AssetInfo assetInfo, bool waitForAsyncComplete)
 		{
 #if UNITY_EDITOR
-			BundleInfo bundleInfo = _bundleServices.GetBundleInfo(assetInfo);
-			if (bundleInfo.Bundle.IsRawFile)
+			if (assetInfo.IsInvalid == false)
 			{
-				string error = $"Cannot load raw file using LoadSubAssets method !";
-				YooLogger.Error(error);
-				CompletedProvider completedProvider = new CompletedProvider(assetInfo);
-				completedProvider.SetCompleted(error);
-				return completedProvider.CreateHandle<SubAssetsOperationHandle>();
+				BundleInfo bundleInfo = _bundleServices.GetBundleInfo(assetInfo);
+				if (bundleInfo.Bundle.IsRawFile)
+				{
+					string error = $"Cannot load raw file using LoadSubAssets method !";
+					YooLogger.Error(error);
+					CompletedProvider completedProvider = new CompletedProvider(assetInfo);
+					completedProvider.SetCompleted(error);
+					return completedProvider.CreateHandle<SubAssetsOperationHandle>();
+				}
 			}
 #endif
 
@@ -940,14 +930,6 @@ namespace YooAsset
 		#endregion
 
 		#region 内部方法
-		/// <summary>
-		/// 资源定位地址转换为资源完整路径
-		/// </summary>
-		internal string MappingToAssetPath(string location)
-		{
-			return _bundleServices.MappingToAssetPath(location);
-		}
-
 		/// <summary>
 		/// 是否包含资源文件
 		/// </summary>
@@ -1014,7 +996,7 @@ namespace YooAsset
 		private AssetInfo ConvertLocationToAssetInfo(string location, System.Type assetType)
 		{
 			DebugCheckLocation(location);
-			string assetPath = _locationServices.ConvertLocationToAssetPath(this, location);
+			string assetPath = _bundleServices.MappingToAssetPath(location);
 			PatchAsset patchAsset = _bundleServices.TryGetPatchAsset(assetPath);
 			if (patchAsset != null)
 			{
@@ -1028,7 +1010,6 @@ namespace YooAsset
 					error = $"The location is null or empty !";
 				else
 					error = $"The location is invalid : {location}";
-				YooLogger.Error(error);
 				AssetInfo assetInfo = new AssetInfo(error);
 				return assetInfo;
 			}
diff --git a/Assets/YooAsset/Runtime/InitializeParameters.cs b/Assets/YooAsset/Runtime/InitializeParameters.cs
index a8664e3..8417830 100644
--- a/Assets/YooAsset/Runtime/InitializeParameters.cs
+++ b/Assets/YooAsset/Runtime/InitializeParameters.cs
@@ -33,11 +33,6 @@ namespace YooAsset
 		/// </summary>
 		public bool LocationToLower = false;
 
-		/// <summary>
-		/// 资源定位服务接口
-		/// </summary>
-		public ILocationServices LocationServices = null;
-
 		/// <summary>
 		/// 文件解密服务接口
 		/// </summary>
diff --git a/Assets/YooAsset/Runtime/PatchSystem/PatchManifest.cs b/Assets/YooAsset/Runtime/PatchSystem/PatchManifest.cs
index 49cfbfd..36766dc 100644
--- a/Assets/YooAsset/Runtime/PatchSystem/PatchManifest.cs
+++ b/Assets/YooAsset/Runtime/PatchSystem/PatchManifest.cs
@@ -147,6 +147,23 @@ namespace YooAsset
 			}
 		}
 
+		/// <summary>
+		/// 尝试映射为资源路径
+		/// </summary>
+		public string TryMappingToAssetPath(string location)
+		{
+			if (string.IsNullOrEmpty(location))
+				return string.Empty;
+
+			if (_locationToLower)
+				location = location.ToLower();
+
+			if (AssetPathMapping.TryGetValue(location, out string assetPath))
+				return assetPath;
+			else
+				return string.Empty;
+		}
+
 		/// <summary>
 		/// 获取主资源包
 		/// 注意：传入的资源路径一定合法有效！
diff --git a/Assets/YooAsset/Runtime/PatchSystem/PlayMode/EditorSimulateModeImpl.cs b/Assets/YooAsset/Runtime/PatchSystem/PlayMode/EditorSimulateModeImpl.cs
index 3dca035..ef92f65 100644
--- a/Assets/YooAsset/Runtime/PatchSystem/PlayMode/EditorSimulateModeImpl.cs
+++ b/Assets/YooAsset/Runtime/PatchSystem/PlayMode/EditorSimulateModeImpl.cs
@@ -66,6 +66,10 @@ namespace YooAsset
 		{
 			return _simulatePatchManifest.MappingToAssetPath(location);
 		}
+		string IBundleServices.TryMappingToAssetPath(string location)
+		{
+			return _simulatePatchManifest.TryMappingToAssetPath(location);
+		}
 		string IBundleServices.GetPackageName()
 		{
 			return _simulatePatchManifest.PackageName;
diff --git a/Assets/YooAsset/Runtime/PatchSystem/PlayMode/HostPlayModeImpl.cs b/Assets/YooAsset/Runtime/PatchSystem/PlayMode/HostPlayModeImpl.cs
index 7a2137f..82ca124 100644
--- a/Assets/YooAsset/Runtime/PatchSystem/PlayMode/HostPlayModeImpl.cs
+++ b/Assets/YooAsset/Runtime/PatchSystem/PlayMode/HostPlayModeImpl.cs
@@ -392,6 +392,10 @@ namespace YooAsset
 		{
 			return LocalPatchManifest.MappingToAssetPath(location);
 		}
+		string IBundleServices.TryMappingToAssetPath(string location)
+		{
+			return LocalPatchManifest.TryMappingToAssetPath(location);
+		}
 		string IBundleServices.GetPackageName()
 		{
 			return LocalPatchManifest.PackageName;
diff --git a/Assets/YooAsset/Runtime/PatchSystem/PlayMode/OfflinePlayModeImpl.cs b/Assets/YooAsset/Runtime/PatchSystem/PlayMode/OfflinePlayModeImpl.cs
index bd41a0f..2217fd2 100644
--- a/Assets/YooAsset/Runtime/PatchSystem/PlayMode/OfflinePlayModeImpl.cs
+++ b/Assets/YooAsset/Runtime/PatchSystem/PlayMode/OfflinePlayModeImpl.cs
@@ -117,6 +117,10 @@ namespace YooAsset
 		{
 			return _appPatchManifest.MappingToAssetPath(location);
 		}
+		string IBundleServices.TryMappingToAssetPath(string location)
+		{
+			return _appPatchManifest.TryMappingToAssetPath(location);
+		}
 		string IBundleServices.GetPackageName()
 		{
 			return _appPatchManifest.PackageName;
diff --git a/Assets/YooAsset/Runtime/Services/IBundleServices.cs b/Assets/YooAsset/Runtime/Services/IBundleServices.cs
index a7513c2..8198d72 100644
--- a/Assets/YooAsset/Runtime/Services/IBundleServices.cs
+++ b/Assets/YooAsset/Runtime/Services/IBundleServices.cs
@@ -28,6 +28,11 @@ namespace YooAsset
 		/// </summary>
 		string MappingToAssetPath(string location);
 
+		/// <summary>
+		/// 尝试映射为资源路径
+		/// </summary>
+		string TryMappingToAssetPath(string location);
+
 		/// <summary>
 		/// 获取所属的包裹名
 		/// </summary>
diff --git a/Assets/YooAsset/Runtime/Services/ILocationServices.cs b/Assets/YooAsset/Runtime/Services/ILocationServices.cs
deleted file mode 100644
index e646ed2..0000000
--- a/Assets/YooAsset/Runtime/Services/ILocationServices.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-
-namespace YooAsset
-{
-	public interface ILocationServices
-	{
-		/// <summary>
-		/// 定位地址转换为资源路径
-		/// </summary>
-		string ConvertLocationToAssetPath(AssetsPackage package, string location);
-	}
-}
\ No newline at end of file
diff --git a/Assets/YooAsset/Runtime/Services/ILocationServices.cs.meta b/Assets/YooAsset/Runtime/Services/ILocationServices.cs.meta
deleted file mode 100644
index 31308ea..0000000
--- a/Assets/YooAsset/Runtime/Services/ILocationServices.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: cfc81e18e5b5f6f4b821c7427b34d349
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Assets/YooAsset/Runtime/Services/LocationServices.meta b/Assets/YooAsset/Runtime/Services/LocationServices.meta
deleted file mode 100644
index 7825f00..0000000
--- a/Assets/YooAsset/Runtime/Services/LocationServices.meta
+++ /dev/null
@@ -1,8 +0,0 @@
-fileFormatVersion: 2
-guid: 6e400ee1e8b3556479bfa493ff7fe778
-folderAsset: yes
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Assets/YooAsset/Runtime/Services/LocationServices/AddressLocationServices.cs b/Assets/YooAsset/Runtime/Services/LocationServices/AddressLocationServices.cs
deleted file mode 100644
index 158396c..0000000
--- a/Assets/YooAsset/Runtime/Services/LocationServices/AddressLocationServices.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-
-namespace YooAsset
-{
-	public class AddressLocationServices : ILocationServices
-	{
-		string ILocationServices.ConvertLocationToAssetPath(AssetsPackage package, string location)
-		{
-			return package.MappingToAssetPath(location);
-		}
-	}
-}
\ No newline at end of file
diff --git a/Assets/YooAsset/Runtime/Services/LocationServices/AddressLocationServices.cs.meta b/Assets/YooAsset/Runtime/Services/LocationServices/AddressLocationServices.cs.meta
deleted file mode 100644
index bb7a512..0000000
--- a/Assets/YooAsset/Runtime/Services/LocationServices/AddressLocationServices.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: a8d6592eded144142afcf85c79cf1ce4
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Assets/YooAsset/Runtime/Services/LocationServices/DefaultLocationServices.cs b/Assets/YooAsset/Runtime/Services/LocationServices/DefaultLocationServices.cs
deleted file mode 100644
index 4268a90..0000000
--- a/Assets/YooAsset/Runtime/Services/LocationServices/DefaultLocationServices.cs
+++ /dev/null
@@ -1,27 +0,0 @@
-
-namespace YooAsset
-{
-	public class DefaultLocationServices : ILocationServices
-	{
-		private readonly string _resourceRoot;
-
-		public DefaultLocationServices(string resourceRoot)
-		{
-			if (string.IsNullOrEmpty(resourceRoot) == false)
-				_resourceRoot = PathHelper.GetRegularPath(resourceRoot);
-		}
-
-		string ILocationServices.ConvertLocationToAssetPath(AssetsPackage package, string location)
-		{
-			if (string.IsNullOrEmpty(_resourceRoot))
-			{
-				return package.MappingToAssetPath(location);
-			}
-			else
-			{
-				string tempLocation = $"{_resourceRoot}/{location}";
-				return package.MappingToAssetPath(tempLocation);
-			}
-		}
-	}
-}
\ No newline at end of file
diff --git a/Assets/YooAsset/Runtime/Services/LocationServices/DefaultLocationServices.cs.meta b/Assets/YooAsset/Runtime/Services/LocationServices/DefaultLocationServices.cs.meta
deleted file mode 100644
index 0d76172..0000000
--- a/Assets/YooAsset/Runtime/Services/LocationServices/DefaultLocationServices.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 8d996937ba73c9b4bb942b8ba6f43398
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Assets/YooAsset/Runtime/YooAssetsExtension.cs b/Assets/YooAsset/Runtime/YooAssetsExtension.cs
index 8b86987..43ce4d9 100644
--- a/Assets/YooAsset/Runtime/YooAssetsExtension.cs
+++ b/Assets/YooAsset/Runtime/YooAssetsExtension.cs
@@ -70,14 +70,13 @@ namespace YooAsset
 		}
 
 		/// <summary>
-		/// 获取资源路径
+		/// 检查资源定位地址是否有效
 		/// </summary>
 		/// <param name="location">资源的定位地址</param>
-		/// <returns>如果location地址无效，则返回空字符串</returns>
-		public static string GetAssetPath(string location)
+		public static bool CheckLocationValid(string location)
 		{
 			DebugCheckDefaultPackageValid();
-			return _defaultPackage.GetAssetPath(location);
+			return _defaultPackage.CheckLocationValid(location);
 		}
 		#endregion