diff --git a/Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/DefaultBuildinFileSystem.cs b/Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/DefaultBuildinFileSystem.cs
index 6104e4a3..6ffa508f 100644
--- a/Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/DefaultBuildinFileSystem.cs
+++ b/Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/DefaultBuildinFileSystem.cs
@@ -90,7 +90,7 @@ namespace YooAsset
         public string CopyBuildinPackageManifestDestRoot { private set; get; }
 
         /// <summary>
-        ///  自定义参数：解密方法类
+        ///  自定义参数：解密服务接口的实例类
         /// </summary>
         public IDecryptionServices DecryptionServices { private set; get; }
 
@@ -100,7 +100,7 @@ namespace YooAsset
         public IManifestRestoreServices ManifestServices { private set; get; }
 
         /// <summary>
-        /// 自定义参数：拷贝内置文件服务类
+        /// 自定义参数：拷贝内置文件接口的实例类
         /// </summary>
         public ICopyLocalFileServices CopyLocalFileServices { private set; get; }
         #endregion
diff --git a/Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/DefaultCacheFileSystem.cs b/Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/DefaultCacheFileSystem.cs
index 6681b28a..57120331 100644
--- a/Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/DefaultCacheFileSystem.cs
+++ b/Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/DefaultCacheFileSystem.cs
@@ -57,7 +57,7 @@ namespace YooAsset
 
         #region 自定义参数
         /// <summary>
-        /// 自定义参数：远程服务接口
+        /// 自定义参数：远程服务接口的实例类
         /// </summary>
         public IRemoteServices RemoteServices { private set; get; }
 
@@ -112,7 +112,7 @@ namespace YooAsset
         public List<long> ResumeDownloadResponseCodes { private set; get; } = null;
 
         /// <summary>
-        ///  自定义参数：解密方法类
+        ///  自定义参数：解密服务接口的实例类
         /// </summary>
         public IDecryptionServices DecryptionServices { private set; get; }
 
@@ -122,7 +122,7 @@ namespace YooAsset
         public IManifestRestoreServices ManifestServices { private set; get; }
 
         /// <summary>
-        /// 自定义参数：拷贝内置文件服务类
+        /// 自定义参数：拷贝内置文件接口的实例类
         /// </summary>
         public ICopyLocalFileServices CopyLocalFileServices { private set; get; }
         #endregion
diff --git a/Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/DefaultWebRemoteFileSystem.cs b/Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/DefaultWebRemoteFileSystem.cs
index 99e97cda..ed0591c9 100644
--- a/Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/DefaultWebRemoteFileSystem.cs
+++ b/Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/DefaultWebRemoteFileSystem.cs
@@ -44,12 +44,12 @@ namespace YooAsset
         public bool DisableUnityWebCache { private set; get; } = false;
 
         /// <summary>
-        /// 自定义参数：跨域下载服务接口
+        /// 自定义参数：远程服务接口的实例类（支持跨域下载）
         /// </summary>
         public IRemoteServices RemoteServices { private set; get; }
 
         /// <summary>
-        ///  自定义参数：解密方法类
+        ///  自定义参数：解密服务接口的实例类
         /// </summary>
         public IWebDecryptionServices DecryptionServices { private set; get; }
 
diff --git a/Assets/YooAsset/Runtime/FileSystem/DefaultWebServerFileSystem/DefaultWebServerFileSystem.cs b/Assets/YooAsset/Runtime/FileSystem/DefaultWebServerFileSystem/DefaultWebServerFileSystem.cs
index 0d2a211e..d90049e8 100644
--- a/Assets/YooAsset/Runtime/FileSystem/DefaultWebServerFileSystem/DefaultWebServerFileSystem.cs
+++ b/Assets/YooAsset/Runtime/FileSystem/DefaultWebServerFileSystem/DefaultWebServerFileSystem.cs
@@ -58,7 +58,7 @@ namespace YooAsset
         public bool DisableUnityWebCache { private set; get; } = false;
 
         /// <summary>
-        ///  自定义参数：解密方法类
+        ///  自定义参数：解密服务接口的实例类
         /// </summary>
         public IWebDecryptionServices DecryptionServices { private set; get; }