diff --git a/src/c#/GeneralUpdate.Bowl/Bowl.cs b/src/c#/GeneralUpdate.Bowl/Bowl.cs
index 62a06fbf..b745ba18 100644
--- a/src/c#/GeneralUpdate.Bowl/Bowl.cs
+++ b/src/c#/GeneralUpdate.Bowl/Bowl.cs
@@ -3,6 +3,7 @@
 using System.Runtime.InteropServices;
 using System.Text.Json;
 using GeneralUpdate.Bowl.Strategys;
+using GeneralUpdate.Common.AOT.JsonContext;
 using GeneralUpdate.Common.Shared.Object;
 
 namespace GeneralUpdate.Bowl;
@@ -45,7 +46,10 @@ private static MonitorParameter CreateParameter()
         if(string.IsNullOrWhiteSpace(json))
             throw new ArgumentNullException("ProcessInfo environment variable not set !"); 
         
-        var processInfo = JsonSerializer.Deserialize<ProcessInfo>(json);
+        var processInfo = JsonSerializer.Deserialize<ProcessInfo>(json, ProcessInfoJsonContext.Default.ProcessInfo);
+        if(processInfo == null)
+            throw new ArgumentNullException("ProcessInfo json deserialize fail!");
+        
         return new MonitorParameter
         {
             ProcessNameOrId = processInfo.AppName,
diff --git a/src/c#/GeneralUpdate.ClientCore/GeneralClientBootstrap.cs b/src/c#/GeneralUpdate.ClientCore/GeneralClientBootstrap.cs
index e797135d..804fd6e9 100644
--- a/src/c#/GeneralUpdate.ClientCore/GeneralClientBootstrap.cs
+++ b/src/c#/GeneralUpdate.ClientCore/GeneralClientBootstrap.cs
@@ -8,6 +8,7 @@
 using System.Text.Json;
 using System.Threading.Tasks;
 using GeneralUpdate.ClientCore.Strategys;
+using GeneralUpdate.Common.AOT.JsonContext;
 using GeneralUpdate.Common.FileBasic;
 using GeneralUpdate.Common.Download;
 using GeneralUpdate.Common.Internal;
@@ -141,17 +142,19 @@ private async Task ExecuteWorkflowAsync()
         //Request the upgrade information needed by the client and upgrade end, and determine if an upgrade is necessary.
         var mainResp = await VersionService.Validate(_configinfo.UpdateUrl
             , _configinfo.ClientVersion
-            ,1
+            , AppType.ClientApp
             ,_configinfo.AppSecretKey
             ,_configinfo.Platform
-            ,_configinfo.ProductId);
+            ,_configinfo.ProductId
+            , VersionRespJsonContext.Default.VersionRespDTO);
         
         var upgradeResp = await VersionService.Validate(_configinfo.UpdateUrl
             , _configinfo.UpgradeClientVersion
-            ,2
+            , AppType.UpgradeApp
             ,_configinfo.AppSecretKey
             ,_configinfo.Platform
-            ,_configinfo.ProductId);
+            ,_configinfo.ProductId
+            , VersionRespJsonContext.Default.VersionRespDTO);
         
         _configinfo.IsUpgradeUpdate = CheckUpgrade(upgradeResp);
         _configinfo.IsMainUpdate = CheckUpgrade(mainResp);
@@ -161,7 +164,7 @@ private async Task ExecuteWorkflowAsync()
         if (CanSkip(isForcibly)) return;
 
         _configinfo.Encoding = GetOption(UpdateOption.Encoding) ?? Encoding.Default;
-        _configinfo.Format = GetOption(UpdateOption.Format) ?? ".zip";
+        _configinfo.Format = GetOption(UpdateOption.Format) ?? Format.ZIP;
         _configinfo.DownloadTimeOut = GetOption(UpdateOption.DownloadTimeOut) == 0 ? 60 : GetOption(UpdateOption.DownloadTimeOut);
         _configinfo.DriveEnabled = GetOption(UpdateOption.Drive) ?? false;
         _configinfo.TempPath = GeneralFileManager.GetTempDirectory("main_temp");
@@ -190,7 +193,7 @@ private async Task ExecuteWorkflowAsync()
                 , _configinfo.BackupDirectory
                 , _configinfo.Bowl);
             
-            _configinfo.ProcessInfo = JsonSerializer.Serialize(processInfo);
+            _configinfo.ProcessInfo = JsonSerializer.Serialize(processInfo,ProcessInfoJsonContext.Default.ProcessInfo);
         }
 
         GeneralFileManager.Backup(_configinfo.InstallPath, _configinfo.BackupDirectory, _notBackupDirectory);
@@ -263,7 +266,7 @@ private bool CheckUpgrade(VersionRespDTO? response)
             return false;
         }
 
-        if (response.Code == HttpStatus.OK)
+        if (response.Code == 200)
         {
             return response.Body.Count > 0;
         }
@@ -276,7 +279,7 @@ private bool CheckUpgrade(VersionRespDTO? response)
     /// </summary>
     /// <param name="versions"></param>
     /// <returns></returns>
-    private bool CheckForcibly(List<VersionBodyDTO>? versions)
+    private bool CheckForcibly(List<VersionInfo>? versions)
     {
         if (versions == null) 
             return false;
@@ -314,8 +317,8 @@ private void ExecuteCustomOptions()
         {
             if (!option.Invoke())
             {
-                EventManager.Instance.Dispatch(this,
-                    new ExceptionEventArgs(null, $"{nameof(option)}Execution failure!"));
+                var args = new ExceptionEventArgs(null, $"{nameof(option)}Execution failure!");
+                EventManager.Instance.Dispatch(this,args);
             }
         }
     }
diff --git a/src/c#/GeneralUpdate.ClientCore/Pipeline/ZipMiddleware.cs b/src/c#/GeneralUpdate.ClientCore/Pipeline/ZipMiddleware.cs
index 9b591151..55f9ebab 100644
--- a/src/c#/GeneralUpdate.ClientCore/Pipeline/ZipMiddleware.cs
+++ b/src/c#/GeneralUpdate.ClientCore/Pipeline/ZipMiddleware.cs
@@ -4,6 +4,7 @@
 using GeneralUpdate.Common.Internal;
 using GeneralUpdate.Common.Internal.Event;
 using GeneralUpdate.Common.Internal.Pipeline;
+using GeneralUpdate.Common.Shared.Object;
 using GeneralUpdate.Zip;
 using GeneralUpdate.Zip.Factory;
 
@@ -40,8 +41,8 @@ private static OperationType MatchType(string extensionName)
     {
         var type = extensionName switch
         {
-            ".zip" => OperationType.GZip,
-            ".7z" => OperationType.G7z,
+            Format.ZIP => OperationType.GZip,
+            Format.SEVENZIP => OperationType.G7z,
             _ => OperationType.None
         };
         return type;
diff --git a/src/c#/GeneralUpdate.Common/AOT/JsonContext/ProcessInfoJsonContext.cs b/src/c#/GeneralUpdate.Common/AOT/JsonContext/ProcessInfoJsonContext.cs
new file mode 100644
index 00000000..3dec67a2
--- /dev/null
+++ b/src/c#/GeneralUpdate.Common/AOT/JsonContext/ProcessInfoJsonContext.cs
@@ -0,0 +1,7 @@
+using System.Text.Json.Serialization;
+using GeneralUpdate.Common.Shared.Object;
+
+namespace GeneralUpdate.Common.AOT.JsonContext;
+
+[JsonSerializable(typeof(ProcessInfo))]
+public partial class ProcessInfoJsonContext : JsonSerializerContext;
\ No newline at end of file
diff --git a/src/c#/GeneralUpdate.Common/AOT/JsonContext/VersionRespJsonContext.cs b/src/c#/GeneralUpdate.Common/AOT/JsonContext/VersionRespJsonContext.cs
new file mode 100644
index 00000000..9c795bc3
--- /dev/null
+++ b/src/c#/GeneralUpdate.Common/AOT/JsonContext/VersionRespJsonContext.cs
@@ -0,0 +1,7 @@
+using System.Text.Json.Serialization;
+using GeneralUpdate.Common.Shared.Object;
+
+namespace GeneralUpdate.Common.AOT.JsonContext;
+
+[JsonSerializable(typeof(VersionRespDTO))]
+public partial class VersionRespJsonContext : JsonSerializerContext;
\ No newline at end of file
diff --git a/src/c#/GeneralUpdate.Common/Download/DownloadManager.cs b/src/c#/GeneralUpdate.Common/Download/DownloadManager.cs
index a6694103..7eaaaa09 100644
--- a/src/c#/GeneralUpdate.Common/Download/DownloadManager.cs
+++ b/src/c#/GeneralUpdate.Common/Download/DownloadManager.cs
@@ -65,7 +65,6 @@ public async Task LaunchTasksAsync()
             }
             catch (Exception ex)
             {
-                _failedVersions.Add((null, ex.Message));
                 MultiAllDownloadCompleted?.Invoke(this, new MultiAllDownloadCompletedEventArgs(false, _failedVersions));
                 throw new Exception($"Download manager error: {ex.Message}", ex);
             }
diff --git a/src/c#/GeneralUpdate.Common/Download/DownloadTask.cs b/src/c#/GeneralUpdate.Common/Download/DownloadTask.cs
index 3409acdb..73cb0a0b 100644
--- a/src/c#/GeneralUpdate.Common/Download/DownloadTask.cs
+++ b/src/c#/GeneralUpdate.Common/Download/DownloadTask.cs
@@ -14,19 +14,19 @@ public class DownloadTask
 
         private readonly HttpClient _httpClient;
         private readonly DownloadManager _manager;
-        private readonly VersionBodyDTO _version;
+        private readonly VersionInfo? _version;
         private const int DEFAULT_DELTA = 1048576; // 1024*1024
         private long _beforBytes;
         private long _receivedBytes;
         private long _totalBytes;
-        private Timer _speedTimer;
+        private Timer? _speedTimer;
         private DateTime _startTime;
 
         #endregion Private Members
 
         #region Constructors
 
-        public DownloadTask(DownloadManager manager, VersionBodyDTO version)
+        public DownloadTask(DownloadManager manager, VersionInfo version)
         {
             _manager = manager;
             _version = version;
@@ -53,7 +53,7 @@ public async Task LaunchAsync()
                 InitStatisticsEvent();
                 InitProgressEvent();
                 InitCompletedEvent();
-                var path = Path.Combine(_manager.Path, $"{_version.Name}{_manager.Format}");
+                var path = Path.Combine(_manager.Path, $"{_version?.Name}{_manager.Format}");
                 await DownloadFileRangeAsync(_version.Url, path);
             }
             catch (Exception ex)
@@ -139,7 +139,8 @@ private async Task WriteFileAsync(string tempPath, byte[] chunk, long totalBytes
 
         private void InitStatisticsEvent()
         {
-            if (_speedTimer != null) return;
+            if (_speedTimer != null) 
+                return;
 
             _speedTimer = new Timer(_ =>
             {
diff --git a/src/c#/GeneralUpdate.Common/Download/MultiEventArgs/MutiAllDownloadCompletedEventArgs.cs b/src/c#/GeneralUpdate.Common/Download/MultiEventArgs/MutiAllDownloadCompletedEventArgs.cs
index 0f9fca13..aeec9ee6 100644
--- a/src/c#/GeneralUpdate.Common/Download/MultiEventArgs/MutiAllDownloadCompletedEventArgs.cs
+++ b/src/c#/GeneralUpdate.Common/Download/MultiEventArgs/MutiAllDownloadCompletedEventArgs.cs
@@ -5,9 +5,6 @@ namespace GeneralUpdate.Common.Download
 {
     public class MultiAllDownloadCompletedEventArgs : EventArgs
     {
-        public MultiAllDownloadCompletedEventArgs()
-        { }
-
         public MultiAllDownloadCompletedEventArgs(bool isAllDownloadCompleted, IList<(object, string)> failedVersions)
         {
             IsAllDownloadCompleted = isAllDownloadCompleted;
diff --git a/src/c#/GeneralUpdate.Common/Download/MultiEventArgs/MutiDownloadProgressChangedEventArgs.cs b/src/c#/GeneralUpdate.Common/Download/MultiEventArgs/MutiDownloadProgressChangedEventArgs.cs
index c7ebb04c..3dc24b1b 100644
--- a/src/c#/GeneralUpdate.Common/Download/MultiEventArgs/MutiDownloadProgressChangedEventArgs.cs
+++ b/src/c#/GeneralUpdate.Common/Download/MultiEventArgs/MutiDownloadProgressChangedEventArgs.cs
@@ -1,4 +1,5 @@
 using System;
+using GeneralUpdate.Common.Shared.Object.Enum;
 
 namespace GeneralUpdate.Common.Download
 {
diff --git a/src/c#/GeneralUpdate.Common/Download/MultiEventArgs/ProgressType.cs b/src/c#/GeneralUpdate.Common/Download/MultiEventArgs/ProgressType.cs
deleted file mode 100644
index 174b7113..00000000
--- a/src/c#/GeneralUpdate.Common/Download/MultiEventArgs/ProgressType.cs
+++ /dev/null
@@ -1,44 +0,0 @@
-namespace GeneralUpdate.Common.Download;
-
-public enum ProgressType
-{
-    /// <summary>
-    /// Check for updates
-    /// </summary>
-    Check,
-
-    /// <summary>
-    /// Download the update package
-    /// </summary>
-    Download,
-
-    /// <summary>
-    /// update file
-    /// </summary>
-    Updatefile,
-
-    /// <summary>
-    /// update completed
-    /// </summary>
-    Done,
-
-    /// <summary>
-    /// Update failed
-    /// </summary>
-    Fail,
-
-    /// <summary>
-    /// Update config
-    /// </summary>
-    Config,
-
-    /// <summary>
-    /// Update patch
-    /// </summary>
-    Patch,
-
-    /// <summary>
-    /// Hash code
-    /// </summary>
-    Hash
-}
\ No newline at end of file
diff --git a/src/c#/GeneralUpdate.Common/FileBasic/BlackListManager.cs b/src/c#/GeneralUpdate.Common/FileBasic/BlackListManager.cs
index aea2517d..0218dcbc 100644
--- a/src/c#/GeneralUpdate.Common/FileBasic/BlackListManager.cs
+++ b/src/c#/GeneralUpdate.Common/FileBasic/BlackListManager.cs
@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using System.IO;
+using GeneralUpdate.Common.Shared.Object;
 
 namespace GeneralUpdate.Common.FileBasic;
 
@@ -12,8 +13,8 @@ public class BlackListManager
     private static readonly List<string> _blackFileFormats =
     [
         ".patch",
-        ".7z",
-        ".zip",
+        Format.SEVENZIP,
+        Format.ZIP,
         ".rar",
         ".tar",
         ".json",
diff --git a/src/c#/GeneralUpdate.Common/Shared/Object/DTO/VersionRespDTO.cs b/src/c#/GeneralUpdate.Common/Shared/Object/DTO/VersionRespDTO.cs
index a86b9d36..d1c9eca6 100644
--- a/src/c#/GeneralUpdate.Common/Shared/Object/DTO/VersionRespDTO.cs
+++ b/src/c#/GeneralUpdate.Common/Shared/Object/DTO/VersionRespDTO.cs
@@ -1,48 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Text.Json.Serialization;
+using System.Collections.Generic;
 
-namespace GeneralUpdate.Common.Shared.Object
-{
-    public class VersionRespDTO : BaseResponseDTO<List<VersionBodyDTO>>
-    { }
-
-    public class VersionBodyDTO
-    {
-        [JsonPropertyName("recordId")]
-        public int RecordId { get; set; }
-
-        [JsonPropertyName("name")]
-        public string? Name { get; set; }
-
-        [JsonPropertyName("hash")]
-        public string? Hash { get; set; }
-
-        [JsonPropertyName("releaseDate")]
-        public DateTime? ReleaseDate { get; set; }
-
-        [JsonPropertyName("url")]
-        public string? Url { get; set; }
-
-        [JsonPropertyName("version")]
-        public string? Version { get; set; }
-
-        [JsonPropertyName("appType")]
-        public int? AppType { get; set; }
-
-        [JsonPropertyName("platform")]
-        public int? Platform { get; set; }
-
-        [JsonPropertyName("productId")]
-        public string? ProductId { get; set; }
-
-        [JsonPropertyName("isForcibly")]
-        public bool? IsForcibly { get; set; }
-
-        [JsonPropertyName("format")]
-        public string Format { get; set; }
-
-        [JsonPropertyName("size")]
-        public long? Size { get; set; }
-    }
-}
\ No newline at end of file
+namespace GeneralUpdate.Common.Shared.Object;
+public class VersionRespDTO : BaseResponseDTO<List<VersionInfo>>;
\ No newline at end of file
diff --git a/src/c#/GeneralUpdate.Common/Shared/Object/Enum/HttpStatus.cs b/src/c#/GeneralUpdate.Common/Shared/Object/Enum/HttpStatus.cs
deleted file mode 100644
index fa31e8d4..00000000
--- a/src/c#/GeneralUpdate.Common/Shared/Object/Enum/HttpStatus.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-namespace GeneralUpdate.Common.Shared.Object
-{
-    public class HttpStatus
-    {
-        public const int OK = 200;
-        public const int BAD_REQUEST = 400;
-        public const int FORBIDDEN = 403;
-        public const int NOT_FOUND = 404;
-        public const int REQUEST_TIMEOUT = 408;
-        public const int SERVICE_UNAVAILABLE = 500;
-    }
-}
\ No newline at end of file
diff --git a/src/c#/GeneralUpdate.Common/Shared/Object/Enum/PlatformType.cs b/src/c#/GeneralUpdate.Common/Shared/Object/Enum/PlatformType.cs
deleted file mode 100644
index 65256da7..00000000
--- a/src/c#/GeneralUpdate.Common/Shared/Object/Enum/PlatformType.cs
+++ /dev/null
@@ -1,48 +0,0 @@
-namespace GeneralUpdate.Common.Shared.Object
-{
-    /// <summary>
-    /// Adapt to the update process on different platforms.
-    /// </summary>
-    public class PlatformType
-    {
-        /// <summary>
-        /// Update on mac platform.
-        /// </summary>
-        public const string Mac = "MAC_PLATFORM";
-
-        /// <summary>
-        /// Update on windows platform.
-        /// </summary>
-        public const string Windows = "WIN_PLATFORM";
-
-        /// <summary>
-        /// Update on iOS platform.
-        /// </summary>
-        public const string iOS = "IOS_PLATFORM";
-
-        /// <summary>
-        /// Update on android platform.
-        /// </summary>
-        public const string Android = "ANDROID_PLATFORM";
-
-        /// <summary>
-        /// Update on linux platform.
-        /// </summary>
-        public const string Linux = "LINUX_PLATFORM";
-
-        /// <summary>
-        /// Update on IoT platform.
-        /// </summary>
-        //public const string IoT = "IOT_PLATFORM";
-
-        /// <summary>
-        /// Update on Tizen platform.
-        /// </summary>
-        //public const string Tizen = "TIZEN_PLATFORM";
-
-        /// <summary>
-        /// Update on Blazor platform.
-        /// </summary>
-        //public const string Blazor = "BLAZOR_PLATFORM";
-    }
-}
\ No newline at end of file
diff --git a/src/c#/GeneralUpdate.Common/Shared/Object/GlobalConfigInfo.cs b/src/c#/GeneralUpdate.Common/Shared/Object/GlobalConfigInfo.cs
index be0d8c79..a9562368 100644
--- a/src/c#/GeneralUpdate.Common/Shared/Object/GlobalConfigInfo.cs
+++ b/src/c#/GeneralUpdate.Common/Shared/Object/GlobalConfigInfo.cs
@@ -48,7 +48,7 @@ public class GlobalConfigInfo
     /// <summary>
     /// Version information that needs to be updated.
     /// </summary>
-    public List<VersionBodyDTO> UpdateVersions { get; set; }
+    public List<VersionInfo> UpdateVersions { get; set; }
 
     /// <summary>
     /// The encoding format for file operations.
diff --git a/src/c#/GeneralUpdate.Common/Shared/Object/ProcessInfo.cs b/src/c#/GeneralUpdate.Common/Shared/Object/ProcessInfo.cs
index 17814f58..b004c969 100644
--- a/src/c#/GeneralUpdate.Common/Shared/Object/ProcessInfo.cs
+++ b/src/c#/GeneralUpdate.Common/Shared/Object/ProcessInfo.cs
@@ -19,7 +19,7 @@ public ProcessInfo(string appName
             , string compressFormat
             , int downloadTimeOut
             , string appSecretKey
-            , List<VersionBodyDTO> updateVersions
+            , List<VersionInfo> updateVersions
             , string reportUrl
             , string backupDirectory
             , string bowl)
@@ -100,7 +100,7 @@ public ProcessInfo(string appName
         /// One or more version update information.
         /// </summary>
         [JsonPropertyName("UpdateVersions")]
-        public List<VersionBodyDTO> UpdateVersions { get; set; }
+        public List<VersionInfo> UpdateVersions { get; set; }
 
         /// <summary>
         /// update report web address
diff --git a/src/c#/GeneralUpdate.Common/Shared/Object/VersionInfo.cs b/src/c#/GeneralUpdate.Common/Shared/Object/VersionInfo.cs
index ebe6bb5d..47b8659e 100644
--- a/src/c#/GeneralUpdate.Common/Shared/Object/VersionInfo.cs
+++ b/src/c#/GeneralUpdate.Common/Shared/Object/VersionInfo.cs
@@ -1,49 +1,43 @@
 using System;
+using System.Text.Json.Serialization;
 
-namespace GeneralUpdate.Common.Shared.Object
+namespace GeneralUpdate.Common.Shared.Object;
+
+public class VersionInfo
 {
-    public class VersionInfo
-    {
-        public VersionInfo()
-        { }
-
-        public VersionInfo(long pubTime, string name, string hash, string version, string url)
-        {
-            PubTime = pubTime;
-            Name = name ?? throw new ArgumentNullException(nameof(name));
-            Hash = hash ?? throw new ArgumentNullException(nameof(hash));
-            Version = version ?? throw new ArgumentNullException(nameof(version));
-            Url = url ?? throw new ArgumentNullException(nameof(Url));
-        }
-
-        /// <summary>
-        /// Update package release time.
-        /// </summary>
-        public long PubTime { get; set; }
-
-        /// <summary>
-        /// Update package name.
-        /// </summary>
-        public string Name { get; set; }
-
-        /// <summary>
-        /// Compare and verify with the downloaded update package.
-        /// </summary>
-        public string Hash { get; set; }
-
-        /// <summary>
-        /// The version number.
-        /// </summary>
-        public string Version { get; set; }
-
-        /// <summary>
-        /// Remote service url address.
-        /// </summary>
-        public string Url { get; set; }
-
-        public override string ToString()
-        {
-            return Version;
-        }
-    }
+    [JsonPropertyName("recordId")]
+    public int RecordId { get; set; }
+
+    [JsonPropertyName("name")]
+    public string? Name { get; set; }
+
+    [JsonPropertyName("hash")]
+    public string? Hash { get; set; }
+
+    [JsonPropertyName("releaseDate")]
+    public DateTime? ReleaseDate { get; set; }
+
+    [JsonPropertyName("url")]
+    public string? Url { get; set; }
+
+    [JsonPropertyName("version")]
+    public string? Version { get; set; }
+
+    [JsonPropertyName("appType")]
+    public int? AppType { get; set; }
+
+    [JsonPropertyName("platform")]
+    public int? Platform { get; set; }
+
+    [JsonPropertyName("productId")]
+    public string? ProductId { get; set; }
+
+    [JsonPropertyName("isForcibly")]
+    public bool? IsForcibly { get; set; }
+
+    [JsonPropertyName("format")]
+    public string? Format { get; set; }
+
+    [JsonPropertyName("size")]
+    public long? Size { get; set; }
 }
\ No newline at end of file
diff --git a/src/c#/GeneralUpdate.Common/Shared/Service/VersionService.cs b/src/c#/GeneralUpdate.Common/Shared/Service/VersionService.cs
index 61a2c83d..7305c6d1 100644
--- a/src/c#/GeneralUpdate.Common/Shared/Service/VersionService.cs
+++ b/src/c#/GeneralUpdate.Common/Shared/Service/VersionService.cs
@@ -7,6 +7,7 @@
 using System.Text;
 using System.Text.Json;
 using System.Text.Json.Serialization;
+using System.Text.Json.Serialization.Metadata;
 using System.Threading.Tasks;
 using GeneralUpdate.Common.Shared.Object;
 
@@ -14,6 +15,8 @@ namespace GeneralUpdate.Common.Shared.Service
 {
     public class VersionService
     {
+        private VersionService() { }
+        
         /// <summary>
         /// Report the result of this update: whether it was successful.
         /// </summary>
@@ -22,7 +25,7 @@ public class VersionService
         /// <param name="status"></param>
         /// <param name="type"></param>
         /// <returns></returns>
-        public static async Task<BaseResponseDTO<bool>> Report(string httpUrl
+        public static async Task Report(string httpUrl
             , int recordId
             , int status
             , int? type)
@@ -33,7 +36,7 @@ public static async Task<BaseResponseDTO<bool>> Report(string httpUrl
                 { "Status", status },
                 { "Type", type }
             };
-            return await PostTaskAsync<BaseResponseDTO<bool>>(httpUrl, parameters);
+            await PostTaskAsync<BaseResponseDTO<bool>>(httpUrl, parameters);
         }
 
         /// <summary>
@@ -50,8 +53,9 @@ public static async Task<VersionRespDTO> Validate(string httpUrl
             , string version
             , int appType
             , string appKey
-            , int platform,
-            string productId)
+            , int platform
+            , string productId
+            , JsonTypeInfo<VersionRespDTO>? typeInfo = null)
         {
             var parameters = new Dictionary<string, object>
             {
@@ -61,10 +65,10 @@ public static async Task<VersionRespDTO> Validate(string httpUrl
                 { "Platform", platform },
                 { "ProductId", productId }
             };
-            return await PostTaskAsync<VersionRespDTO>(httpUrl, parameters);
+            return await PostTaskAsync<VersionRespDTO>(httpUrl, parameters, typeInfo);
         }
 
-        private static async Task<T> PostTaskAsync<T>(string httpUrl, Dictionary<string, object> parameters)
+        private static async Task<T> PostTaskAsync<T>(string httpUrl, Dictionary<string, object> parameters, JsonTypeInfo<T>? typeInfo = null)
         {
             var uri = new Uri(httpUrl);
             using var httpClient = new HttpClient(new HttpClientHandler
@@ -77,7 +81,7 @@ private static async Task<T> PostTaskAsync<T>(string httpUrl, Dictionary<string,
             var stringContent = new StringContent(parametersJson, Encoding.UTF8, "application/json");
             var result = await httpClient.PostAsync(uri, stringContent);
             var reseponseJson = await result.Content.ReadAsStringAsync();
-            return JsonSerializer.Deserialize<T>(reseponseJson);
+            return typeInfo == null ? JsonSerializer.Deserialize<T>(reseponseJson) : JsonSerializer.Deserialize(reseponseJson, typeInfo);
         }
 
         private static bool CheckValidationResult(
diff --git a/src/c#/GeneralUpdate.Core/GeneralUpdateBootstrap.cs b/src/c#/GeneralUpdate.Core/GeneralUpdateBootstrap.cs
index b1760b49..bd088efd 100644
--- a/src/c#/GeneralUpdate.Core/GeneralUpdateBootstrap.cs
+++ b/src/c#/GeneralUpdate.Core/GeneralUpdateBootstrap.cs
@@ -6,6 +6,7 @@
 using System.Text;
 using System.Text.Json;
 using System.Threading.Tasks;
+using GeneralUpdate.Common.AOT.JsonContext;
 using GeneralUpdate.Common.FileBasic;
 using GeneralUpdate.Common.Download;
 using GeneralUpdate.Common.Internal;
@@ -28,7 +29,7 @@ public GeneralUpdateBootstrap()
             if (string.IsNullOrWhiteSpace(json))
                 throw new ArgumentException("json environment variable is not defined");
                 
-            var processInfo = JsonSerializer.Deserialize<ProcessInfo>(json);
+            var processInfo = JsonSerializer.Deserialize<ProcessInfo>(json, ProcessInfoJsonContext.Default.ProcessInfo);
             if (processInfo == null)
                 throw new ArgumentException("ProcessInfo object cannot be null!");
                 
diff --git a/src/c#/GeneralUpdate.Core/Pipeline/ZipMiddleware.cs b/src/c#/GeneralUpdate.Core/Pipeline/ZipMiddleware.cs
index 5c82b1f5..8cf7f293 100644
--- a/src/c#/GeneralUpdate.Core/Pipeline/ZipMiddleware.cs
+++ b/src/c#/GeneralUpdate.Core/Pipeline/ZipMiddleware.cs
@@ -4,6 +4,7 @@
 using GeneralUpdate.Common.Internal;
 using GeneralUpdate.Common.Internal.Event;
 using GeneralUpdate.Common.Internal.Pipeline;
+using GeneralUpdate.Common.Shared.Object;
 using GeneralUpdate.Zip;
 using GeneralUpdate.Zip.Factory;
 
@@ -40,8 +41,8 @@ private static OperationType MatchType(string extensionName)
     {
         var type = extensionName switch
         {
-            ".zip" => OperationType.GZip,
-            ".7z" => OperationType.G7z,
+            Format.ZIP => OperationType.GZip,
+            Format.SEVENZIP => OperationType.G7z,
             _ => OperationType.None
         };
         return type;
diff --git a/src/c#/GeneralUpdate.Core/Strategys/OSSStrategy.cs b/src/c#/GeneralUpdate.Core/Strategys/OSSStrategy.cs
index 715e48fc..410600c0 100644
--- a/src/c#/GeneralUpdate.Core/Strategys/OSSStrategy.cs
+++ b/src/c#/GeneralUpdate.Core/Strategys/OSSStrategy.cs
@@ -19,7 +19,6 @@ public class OSSStrategy
         #region Private Members
 
         private readonly string _appPath = AppDomain.CurrentDomain.BaseDirectory;
-        private const string Format = ".zip";
         private const int TimeOut = 60;
         private GlobalConfigInfoOSS? _parameter;
 
@@ -74,15 +73,15 @@ private async Task DownloadVersions(List<VersionOSS> versions)
         {
             try
             {
-                var manager = new DownloadManager(_appPath, Format, TimeOut);
+                var manager = new DownloadManager(_appPath, Format.ZIP, TimeOut);
                 foreach (var versionInfo in versions)
                 {
-                    var version = new VersionBodyDTO
+                    var version = new VersionInfo
                     {
                         Name = versionInfo.PacketName,
                         Version = versionInfo.Version,
                         Url = versionInfo.Url,
-                        Format = Format,
+                        Format = Format.ZIP,
                         Hash = versionInfo.Hash
                     };
                     manager.Add(new DownloadTask(manager, version));
@@ -112,7 +111,7 @@ private void UnZip(List<VersionOSS> versions)
             var encoding = Encoding.GetEncoding(_parameter.Encoding);
             foreach (var version in versions)
             {
-                var zipFilePath = Path.Combine(_appPath, $"{version.PacketName}{Format}");
+                var zipFilePath = Path.Combine(_appPath, $"{version.PacketName}{Format.ZIP}");
                 var zipFactory = new GeneralZipFactory();
                 zipFactory.Completed += (sender, e) =>
                 {