diff --git a/Assets/YooAsset/Runtime/AssetSystem/Handles/AssetOperationHandle.cs b/Assets/YooAsset/Runtime/AssetSystem/Handles/AssetOperationHandle.cs
index c8349e8..6a74dbf 100644
--- a/Assets/YooAsset/Runtime/AssetSystem/Handles/AssetOperationHandle.cs
+++ b/Assets/YooAsset/Runtime/AssetSystem/Handles/AssetOperationHandle.cs
@@ -139,4 +139,4 @@ namespace YooAsset
 			return operation;
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/Assets/YooAsset/Runtime/AssetSystem/Operations/InstantiateOperation.cs b/Assets/YooAsset/Runtime/AssetSystem/Operations/InstantiateOperation.cs
index 1241982..65dd24d 100644
--- a/Assets/YooAsset/Runtime/AssetSystem/Operations/InstantiateOperation.cs
+++ b/Assets/YooAsset/Runtime/AssetSystem/Operations/InstantiateOperation.cs
@@ -82,4 +82,4 @@ namespace YooAsset
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/Assets/YooAsset/Runtime/PatchSystem/AssetInfo.cs b/Assets/YooAsset/Runtime/PatchSystem/AssetInfo.cs
index 9642b16..621fe0e 100644
--- a/Assets/YooAsset/Runtime/PatchSystem/AssetInfo.cs
+++ b/Assets/YooAsset/Runtime/PatchSystem/AssetInfo.cs
@@ -91,4 +91,4 @@ namespace YooAsset
 			Error = error;
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/Assets/YooAsset/Runtime/PatchSystem/PlayMode/HostPlayModeImpl.cs b/Assets/YooAsset/Runtime/PatchSystem/PlayMode/HostPlayModeImpl.cs
index 2bf3c56..fd33316 100644
--- a/Assets/YooAsset/Runtime/PatchSystem/PlayMode/HostPlayModeImpl.cs
+++ b/Assets/YooAsset/Runtime/PatchSystem/PlayMode/HostPlayModeImpl.cs
@@ -25,12 +25,12 @@ namespace YooAsset
 		/// <summary>
 		/// 异步初始化
 		/// </summary>
-		public InitializationOperation InitializeAsync(bool locationToLower, bool clearCacheWhenDirty, string defaultHostServer, string fallbackHostServer)
+		public InitializationOperation InitializeAsync(bool locationToLower, bool clearCacheWhenDirty, IRemoteHostServices hostServerServices)
 		{
 			_locationToLower = locationToLower;
 			_clearCacheWhenDirty = clearCacheWhenDirty;
-			_defaultHostServer = defaultHostServer;
-			_fallbackHostServer = fallbackHostServer;
+			_defaultHostServer = hostServerServices.GetDefaultHost();
+			_fallbackHostServer = hostServerServices.GetFallbackHost();
 
 			var operation = new HostPlayModeInitializationOperation(this);
 			OperationSystem.StartOperaiton(operation);
@@ -370,4 +370,4 @@ namespace YooAsset
 		}
 		#endregion
 	}
-}
\ No newline at end of file
+}
diff --git a/Assets/YooAsset/Runtime/Services/IRemoteHostServices.cs b/Assets/YooAsset/Runtime/Services/IRemoteHostServices.cs
new file mode 100644
index 0000000..15f2bbd
--- /dev/null
+++ b/Assets/YooAsset/Runtime/Services/IRemoteHostServices.cs
@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace YooAsset
+{
+    public interface IRemoteHostServices
+    {
+        /// <summary>
+        /// 默认的资源服务器下载地址
+        /// </summary>
+        /// <returns></returns>
+        string GetDefaultHost();
+
+        /// <summary>
+        /// 备用的资源服务器下载地址
+        /// </summary>
+        /// <returns></returns>
+        string GetFallbackHost();
+    }
+}
diff --git a/Assets/YooAsset/Runtime/Services/IRemoteHostServices.cs.meta b/Assets/YooAsset/Runtime/Services/IRemoteHostServices.cs.meta
new file mode 100644
index 0000000..be6c441
--- /dev/null
+++ b/Assets/YooAsset/Runtime/Services/IRemoteHostServices.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 863c6fcb409e9c4448fab48de69316b2
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/YooAsset/Runtime/YooAssets.cs b/Assets/YooAsset/Runtime/YooAssets.cs
index 0e0338d..01ced65 100644
--- a/Assets/YooAsset/Runtime/YooAssets.cs
+++ b/Assets/YooAsset/Runtime/YooAssets.cs
@@ -85,21 +85,14 @@ namespace YooAsset
 		/// </summary>
 		public class HostPlayModeParameters : InitializeParameters
 		{
-			/// <summary>
-			/// 当缓存池被污染的时候清理缓存池
-			/// </summary>
-			public bool ClearCacheWhenDirty;
-
-			/// <summary>
-			/// 默认的资源服务器下载地址
-			/// </summary>
-			public string DefaultHostServer;
-
-			/// <summary>
-			/// 备用的资源服务器下载地址
-			/// </summary>
-			public string FallbackHostServer;
-
+            /// <summary>
+            /// 资源更新获取URL服务接口
+            /// </summary>
+            public IRemoteHostServices HostAddressServices;
+            /// <summary>
+            /// 当缓存池被污染的时候清理缓存池
+            /// </summary>
+            public bool ClearCacheWhenDirty;
 			/// <summary>
 			/// 启用断点续传功能的文件大小
 			/// </summary>
@@ -215,9 +208,7 @@ namespace YooAsset
 				var hostPlayModeParameters = parameters as HostPlayModeParameters;
 				initializeOperation = _hostPlayModeImpl.InitializeAsync(
 					hostPlayModeParameters.LocationToLower,
-					hostPlayModeParameters.ClearCacheWhenDirty,
-					hostPlayModeParameters.DefaultHostServer,
-					hostPlayModeParameters.FallbackHostServer);
+					hostPlayModeParameters.ClearCacheWhenDirty, hostPlayModeParameters.HostAddressServices);
 			}
 			else
 			{
@@ -234,11 +225,17 @@ namespace YooAsset
 			_initializeError = op.Error;
 		}
 
-		/// <summary>
-		/// 向网络端请求静态资源版本
-		/// </summary>
-		/// <param name="timeout">超时时间（默认值：60秒）</param>
-		public static UpdateStaticVersionOperation UpdateStaticVersionAsync(int timeout = 60)
+        /// <summary>
+        /// 
+        /// </summary>
+        public static bool IsInitialized => _isInitialize;
+
+
+        /// <summary>
+        /// 向网络端请求静态资源版本
+        /// </summary>
+        /// <param name="timeout">超时时间（默认值：60秒）</param>
+        public static UpdateStaticVersionOperation UpdateStaticVersionAsync(int timeout = 60)
 		{
 			DebugCheckInitialize();
 			if (_playMode == EPlayMode.EditorSimulateMode)
@@ -557,7 +554,7 @@ namespace YooAsset
 		/// </summary>
 		/// <typeparam name="TObject">资源类型</typeparam>
 		/// <param name="location">资源的定位地址</param>
-		public static AssetOperationHandle LoadAssetAsync<TObject>(string location)
+		public static AssetOperationHandle LoadAssetAsync<TObject>(string location) where TObject : UnityEngine.Object
 		{
 			DebugCheckInitialize();
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, typeof(TObject));
@@ -1012,4 +1009,4 @@ namespace YooAsset
 		}
 		#endregion
 	}
-}
\ No newline at end of file
+}