diff --git a/Assets/YooAsset/Runtime/DownloadSystem/DefaultDownloadRequest/UnityWebRequestAssetBundleDownloader.cs b/Assets/YooAsset/Runtime/DownloadSystem/DefaultDownloadRequest/UnityWebRequestAssetBundleDownloader.cs
index feea31a9..ecfa570e 100644
--- a/Assets/YooAsset/Runtime/DownloadSystem/DefaultDownloadRequest/UnityWebRequestAssetBundleDownloader.cs
+++ b/Assets/YooAsset/Runtime/DownloadSystem/DefaultDownloadRequest/UnityWebRequestAssetBundleDownloader.cs
@@ -76,7 +76,7 @@ namespace YooAsset
             else
             {
                 if (string.IsNullOrEmpty(_args.FileHash))
-                    throw new YooInternalException("File hash is null or empty !");
+                    throw new YooInternalException("File hash is null or empty!");
 
                 // 使用 Unity 缓存
                 // 说明：The file hash defining the version of the asset bundle.
diff --git a/Assets/YooAsset/Runtime/DownloadSystem/DefaultDownloadRequest/UnityWebRequestDownloaderBase.cs b/Assets/YooAsset/Runtime/DownloadSystem/DefaultDownloadRequest/UnityWebRequestDownloaderBase.cs
index 5f79567d..69f72822 100644
--- a/Assets/YooAsset/Runtime/DownloadSystem/DefaultDownloadRequest/UnityWebRequestDownloaderBase.cs
+++ b/Assets/YooAsset/Runtime/DownloadSystem/DefaultDownloadRequest/UnityWebRequestDownloaderBase.cs
@@ -99,7 +99,7 @@ namespace YooAsset
                     if (_webRequest == null)
                     {
                         Status = EDownloadRequestStatus.Failed;
-                        Error = $"[{GetType().Name}] Created web request is null.";
+                        Error = $"[{GetType().Name}] Created web request is null!";
                     }
                     else
                     {
@@ -109,7 +109,7 @@ namespace YooAsset
                 catch (Exception ex)
                 {
                     Status = EDownloadRequestStatus.Failed;
-                    Error = $"[{GetType().Name}] Failed to create web request : {ex.Message}";
+                    Error = $"[{GetType().Name}] Failed to create web request: {ex.Message}";
                 }
             }
         }
@@ -144,7 +144,7 @@ namespace YooAsset
             else
             {
                 Status = EDownloadRequestStatus.Failed;
-                Error = $"[{GetType().Name}] URL: {URL} - 错误: {_webRequest.error}";
+                Error = $"[{GetType().Name}] URL: {URL} - Error: {_webRequest.error}";
                 OnRequestFailed();
             }
 
@@ -226,7 +226,7 @@ namespace YooAsset
         protected void ApplyRequestOptions(int timeout, int watchdogTime, Dictionary<string, string> headers)
         {
             if (_webRequest == null)
-                throw new YooInternalException("Web request is null !");
+                throw new YooInternalException("Web request is null!");
 
             // 设置看门狗超时时间
             _watchdogTime = watchdogTime;
diff --git a/Assets/YooAsset/Runtime/DownloadSystem/DownloadSystemHelper.cs b/Assets/YooAsset/Runtime/DownloadSystem/DownloadSystemHelper.cs
index 626840b6..122c96d4 100644
--- a/Assets/YooAsset/Runtime/DownloadSystem/DownloadSystemHelper.cs
+++ b/Assets/YooAsset/Runtime/DownloadSystem/DownloadSystemHelper.cs
@@ -57,7 +57,7 @@ namespace YooAsset
 #elif UNITY_STANDALONE_LINUX
             url = StringUtility.Format("file:///root/{0}", path);
 #else
-            throw new System.NotSupportedException($"[{nameof(DownloadSystemHelper.ConvertToWWWPath)}] not implemented platform: {UnityEngine.Application.platform}");
+            throw new System.NotSupportedException($"[{nameof(DownloadSystemHelper.ConvertToWWWPath)}] Platform '{UnityEngine.Application.platform}' is not supported!");
 #endif
 
             // For some special cases when users have special characters in their devices, url paths can not be identified correctly.
diff --git a/Assets/YooAsset/Runtime/OperationSystem/AsyncOperationBase.cs b/Assets/YooAsset/Runtime/OperationSystem/AsyncOperationBase.cs
index 513a61ef..b8f09d40 100644
--- a/Assets/YooAsset/Runtime/OperationSystem/AsyncOperationBase.cs
+++ b/Assets/YooAsset/Runtime/OperationSystem/AsyncOperationBase.cs
@@ -408,8 +408,6 @@ namespace YooAsset
         }
 
         #region 调试信息
-        private const int MaxCycleCheckDepth = 4096; // 循环检测最大深度
-
         /// <summary>
         /// 开始的时间
         /// </summary>
@@ -466,6 +464,7 @@ namespace YooAsset
         /// </summary>
         private bool WouldCreateCycle(AsyncOperationBase child)
         {
+            const int MaxCycleCheckDepth = 4096; // 循环检测最大深度
             var stack = new Stack<AsyncOperationBase>();
             var visited = new HashSet<AsyncOperationBase>();
             stack.Push(child);
diff --git a/Assets/YooAsset/Runtime/ResourcePackage/AssetInfo.cs b/Assets/YooAsset/Runtime/ResourcePackage/AssetInfo.cs
index 2cbae43c..468c90bf 100644
--- a/Assets/YooAsset/Runtime/ResourcePackage/AssetInfo.cs
+++ b/Assets/YooAsset/Runtime/ResourcePackage/AssetInfo.cs
@@ -19,17 +19,17 @@ namespace YooAsset
         /// <summary>
         /// 所属包裹
         /// </summary>
-        public string PackageName { private set; get; }
+        public string PackageName { get; private set; }
 
         /// <summary>
         /// 资源类型
         /// </summary>
-        public System.Type AssetType { private set; get; }
+        public System.Type AssetType { get; private set; }
 
         /// <summary>
         /// 错误信息
         /// </summary>
-        public string Error { private set; get; }
+        public string Error { get; private set; }
 
         /// <summary>
         /// 加载方法
diff --git a/Assets/YooAsset/Runtime/ResourcePackage/Operation/ClearCacheFilesOptions.cs b/Assets/YooAsset/Runtime/ResourcePackage/Operation/ClearCacheFilesOptions.cs
index 6fae85f2..e594709c 100644
--- a/Assets/YooAsset/Runtime/ResourcePackage/Operation/ClearCacheFilesOptions.cs
+++ b/Assets/YooAsset/Runtime/ResourcePackage/Operation/ClearCacheFilesOptions.cs
@@ -6,17 +6,17 @@ namespace YooAsset
         /// <summary>
         /// 清理模式
         /// </summary>
-        public string ClearMode { set; get; }
+        public string ClearMode { get; set; }
 
         /// <summary>
         /// 附加参数
         /// </summary>
-        public object ClearParam { set; get; }
+        public object ClearParam { get; set; }
 
         /// <summary>
         /// 资源清单
         /// </summary>
-        internal PackageManifest Manifest { set; get; }
+        internal PackageManifest Manifest { get; set; }
 
         public ClearCacheFilesOptions(EFileClearMode clearMode)
         {
diff --git a/Assets/YooAsset/Runtime/ResourcePackage/Operation/DownloaderOperation.cs b/Assets/YooAsset/Runtime/ResourcePackage/Operation/DownloaderOperation.cs
index 6ef7d454..d3034d64 100644
--- a/Assets/YooAsset/Runtime/ResourcePackage/Operation/DownloaderOperation.cs
+++ b/Assets/YooAsset/Runtime/ResourcePackage/Operation/DownloaderOperation.cs
@@ -35,12 +35,12 @@ namespace YooAsset
         /// <summary>
         /// 统计的下载文件总数量
         /// </summary>
-        public int TotalDownloadCount { private set; get; }
+        public int TotalDownloadCount { get; private set; }
 
         /// <summary>
         /// 统计的下载文件的总大小
         /// </summary>
-        public long TotalDownloadBytes { private set; get; }
+        public long TotalDownloadBytes { get; private set; }
 
         /// <summary>
         /// 当前已经完成的下载总数量
@@ -61,29 +61,29 @@ namespace YooAsset
         /// <summary>
         /// 下载完成事件委托（无论成功或失败）
         /// </summary>
-        public DownloadFinishedEventHandler DownloadFinishedHandler { set; get; }
+        public DownloadFinishedEventHandler DownloadFinishedHandler { get; set; }
 
         /// <summary>
         /// 下载进度更新事件委托
         /// </summary>
-        public DownloadProgressChangedEventHandler DownloadProgressChangedHandler { set; get; }
+        public DownloadProgressChangedEventHandler DownloadProgressChangedHandler { get; set; }
 
         /// <summary>
         /// 下载错误事件委托
         /// </summary>
-        public DownloadErrorEventHandler DownloadErrorHandler { set; get; }
+        public DownloadErrorEventHandler DownloadErrorHandler { get; set; }
 
         /// <summary>
         /// 开始下载单个文件事件委托
         /// </summary>
-        public DownloadFileStartedEventHandler DownloadFileStartedHandler { set; get; }
+        public DownloadFileStartedEventHandler DownloadFileStartedHandler { get; set; }
 
 
         internal DownloaderOperation(string packageName, List<BundleInfo> downloadList, int maximumConcurrency, int failedTryAgain)
         {
             _packageName = packageName;
             _bundleInfoList = downloadList;
-            _maximumConcurrency = UnityEngine.Mathf.Clamp(maximumConcurrency, 1, MAX_LOADER_COUNT); ;
+            _maximumConcurrency = UnityEngine.Mathf.Clamp(maximumConcurrency, 1, MAX_LOADER_COUNT);
             _failedTryAgain = failedTryAgain;
 
             // 统计下载信息
@@ -91,7 +91,7 @@ namespace YooAsset
         }
         internal override void InternalStart()
         {
-            YooLogger.Log($"Begine to download {TotalDownloadCount} files and {TotalDownloadBytes} bytes");
+            YooLogger.Log($"Begin to download {TotalDownloadCount} files and {TotalDownloadBytes} bytes");
             _steps = ESteps.Check;
         }
         internal override void InternalUpdate()
diff --git a/Assets/YooAsset/Runtime/ResourcePackage/Operation/DownloaderOptions.cs b/Assets/YooAsset/Runtime/ResourcePackage/Operation/DownloaderOptions.cs
index f479eab8..68ef2b7b 100644
--- a/Assets/YooAsset/Runtime/ResourcePackage/Operation/DownloaderOptions.cs
+++ b/Assets/YooAsset/Runtime/ResourcePackage/Operation/DownloaderOptions.cs
@@ -9,23 +9,23 @@ namespace YooAsset
         /// <summary>
         /// 最大并发数量
         /// </summary>
-        public int MaximumConcurrency { set; get; }
+        public int MaximumConcurrency { get; set; }
 
         /// <summary>
         /// 失败后的重试次数
         /// </summary>
-        public int FailedTryAgain { set; get; }
+        public int FailedTryAgain { get; set; }
 
         /// <summary>
         /// 下载资源对象所属资源包内所有资源对象依赖的资源包
         /// </summary>
-        public bool DownloadBundleDependencies { set; get; }
+        public bool DownloadBundleDependencies { get; set; }
 
         /// <summary>
         /// 资源信息列表
         /// 说明：如果列表为NULL，则下载所有资产
         /// </summary>
-        public AssetInfo[] AssetInfos { set; get; }
+        public AssetInfo[] AssetInfos { get; set; }
 
         public BundleDownloaderOptions(AssetInfo assetInfo, bool downloadDependencies, int maximumConcurrency, int failedTryAgain)
         {
@@ -51,18 +51,18 @@ namespace YooAsset
         /// <summary>
         /// 最大并发数量
         /// </summary>
-        public int MaximumConcurrency { set; get; }
+        public int MaximumConcurrency { get; set; }
 
         /// <summary>
         /// 失败后的重试次数
         /// </summary>
-        public int FailedTryAgain { set; get; }
+        public int FailedTryAgain { get; set; }
 
         /// <summary>
         /// 资源标签列表
         /// 说明：如果列表为NULL，则下载所有资产
         /// </summary>
-        public string[] Tags { set; get; }
+        public string[] Tags { get; set; }
 
         public ResourceDownloaderOptions(int maximumConcurrency, int failedTryAgain)
         {
@@ -92,18 +92,18 @@ namespace YooAsset
         /// <summary> 
         /// 最大并发数量
         /// </summary>
-        public int MaximumConcurrency { set; get; }
+        public int MaximumConcurrency { get; set; }
 
         /// <summary>
         /// 失败后的重试次数
         /// </summary>
-        public int FailedTryAgain { set; get; }
+        public int FailedTryAgain { get; set; }
 
         /// <summary>
         /// 资源标签列表
         /// 说明：如果列表为NULL，则解压所有资产
         /// </summary>
-        public string[] Tags { set; get; }
+        public string[] Tags { get; set; }
 
         public ResourceUnpackerOptions(int maximumConcurrency, int failedTryAgain)
         {
@@ -133,17 +133,17 @@ namespace YooAsset
         /// <summary> 
         /// 最大并发数量
         /// </summary>
-        public int MaximumConcurrency { set; get; }
+        public int MaximumConcurrency { get; set; }
 
         /// <summary>
         /// 失败后的重试次数
         /// </summary>
-        public int FailedTryAgain { set; get; }
+        public int FailedTryAgain { get; set; }
 
         /// <summary>
         /// 资源包信息列表
         /// </summary>
-        public ImportBundleInfo[] BundleInfos { set; get; }
+        public ImportBundleInfo[] BundleInfos { get; set; }
 
         public BundleImporterOptions(ImportBundleInfo[] bundleInfos, int maximumConcurrency, int failedTryAgain)
         {
diff --git a/Assets/YooAsset/Runtime/ResourcePackage/Operation/LoadPackageManifestOptions.cs b/Assets/YooAsset/Runtime/ResourcePackage/Operation/LoadPackageManifestOptions.cs
index 619980b2..b2445567 100644
--- a/Assets/YooAsset/Runtime/ResourcePackage/Operation/LoadPackageManifestOptions.cs
+++ b/Assets/YooAsset/Runtime/ResourcePackage/Operation/LoadPackageManifestOptions.cs
@@ -6,12 +6,12 @@ namespace YooAsset
         /// <summary>
         /// 包裹版本
         /// </summary>
-        public string PackageVersion { set; get; }
+        public string PackageVersion { get; set; }
 
         /// <summary>
         /// 超时时间
         /// </summary>
-        public int Timeout { set; get; }
+        public int Timeout { get; set; }
 
         public LoadPackageManifestOptions(string packageVersion, int timeout)
         {
diff --git a/Assets/YooAsset/Runtime/ResourcePackage/Operation/PreDownloadContentOptions.cs b/Assets/YooAsset/Runtime/ResourcePackage/Operation/PreDownloadContentOptions.cs
index 08531349..69774b32 100644
--- a/Assets/YooAsset/Runtime/ResourcePackage/Operation/PreDownloadContentOptions.cs
+++ b/Assets/YooAsset/Runtime/ResourcePackage/Operation/PreDownloadContentOptions.cs
@@ -6,12 +6,12 @@ namespace YooAsset
         /// <summary>
         /// 预下载的包裹版本
         /// </summary>
-        public string PackageVersion { set; get; }
+        public string PackageVersion { get; set; }
 
         /// <summary>
         /// 资源清单请求超时时间
         /// </summary>
-        public int Timeout { set; get; }
+        public int Timeout { get; set; }
 
         public PreDownloadContentOptions(string packageVersion, int timeout)
         {
diff --git a/Assets/YooAsset/Runtime/ResourcePackage/Operation/RequestPackageVersionOperation.cs b/Assets/YooAsset/Runtime/ResourcePackage/Operation/RequestPackageVersionOperation.cs
index 348e1e8a..700ed3c6 100644
--- a/Assets/YooAsset/Runtime/ResourcePackage/Operation/RequestPackageVersionOperation.cs
+++ b/Assets/YooAsset/Runtime/ResourcePackage/Operation/RequestPackageVersionOperation.cs
@@ -18,7 +18,7 @@ namespace YooAsset
         /// <summary>
         /// 当前最新的包裹版本
         /// </summary>
-        public string PackageVersion { private set; get; }
+        public string PackageVersion { get; private set; }
 
 
         internal RequestPackageVersionOperation(FileSystemHost host, RequestPackageVersionOptions options)
diff --git a/Assets/YooAsset/Runtime/ResourcePackage/Operation/RequestPackageVersionOptions.cs b/Assets/YooAsset/Runtime/ResourcePackage/Operation/RequestPackageVersionOptions.cs
index 1c0b4281..4e78ed30 100644
--- a/Assets/YooAsset/Runtime/ResourcePackage/Operation/RequestPackageVersionOptions.cs
+++ b/Assets/YooAsset/Runtime/ResourcePackage/Operation/RequestPackageVersionOptions.cs
@@ -6,12 +6,12 @@ namespace YooAsset
         /// <summary>
         /// 在URL末尾添加时间戳
         /// </summary>
-        public bool AppendTimeTicks { set; get; }
+        public bool AppendTimeTicks { get; set; }
 
         /// <summary>
         /// 超时时间
         /// </summary>
-        public int Timeout { set; get; }
+        public int Timeout { get; set; }
 
         public RequestPackageVersionOptions(bool appendTimeTicks, int timeout)
         {
diff --git a/Assets/YooAsset/Runtime/ResourcePackage/ResourcePackage.cs b/Assets/YooAsset/Runtime/ResourcePackage/ResourcePackage.cs
index 93442326..15a581e7 100644
--- a/Assets/YooAsset/Runtime/ResourcePackage/ResourcePackage.cs
+++ b/Assets/YooAsset/Runtime/ResourcePackage/ResourcePackage.cs
@@ -900,7 +900,7 @@ namespace YooAsset
                 else if (InitializeStatus == EOperationStatus.Failed)
                 {
                     string error = _initializeOp == null ? string.Empty : _initializeOp.Error;
-                    throw new YooPackageException(PackageName, $"Resource package initialization failed! Error : {error}");
+                    throw new YooPackageException(PackageName, $"Resource package initialization failed! Error: {error}");
                 }
             }