diff --git a/FastGithub.Upgrade/ProductionVersion.cs b/FastGithub.Upgrade/ProductionVersion.cs
index c5904b8..58caa1e 100644
--- a/FastGithub.Upgrade/ProductionVersion.cs
+++ b/FastGithub.Upgrade/ProductionVersion.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Reflection;
 using System.Text.RegularExpressions;
 
 namespace FastGithub.Upgrade
@@ -87,5 +88,20 @@ namespace FastGithub.Upgrade
             var subVersion = productionVersion[verion.Length..];
             return new ProductionVersion(Version.Parse(verion), subVersion);
         }
+
+
+        /// <summary>
+        /// 获取当前应用程序的产品版本
+        /// </summary>
+        /// <returns></returns>
+        public static ProductionVersion? GetApplicationVersion()
+        {
+            var version = Assembly
+                .GetEntryAssembly()?
+                .GetCustomAttribute<AssemblyInformationalVersionAttribute>()?
+                .InformationalVersion;
+
+            return version == null ? null : ProductionVersion.Parse(version);
+        }
     }
 }
diff --git a/FastGithub.Upgrade/Release.cs b/FastGithub.Upgrade/Release.cs
new file mode 100644
index 0000000..d4f9630
--- /dev/null
+++ b/FastGithub.Upgrade/Release.cs
@@ -0,0 +1,50 @@
+using System;
+using System.Text;
+using System.Text.Json.Serialization;
+
+namespace FastGithub.Upgrade
+{
+    /// <summary>
+    /// 发行记录
+    /// </summary>
+    sealed class Release
+    {
+        /// <summary>
+        /// 标签名
+        /// </summary>
+        [JsonPropertyName("tag_name")]
+        public string TagName { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 发行说明
+        /// </summary>
+        [JsonPropertyName("body")]
+        public string Body { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 发行时间
+        /// </summary>
+
+        [JsonPropertyName("created_at")]
+        public DateTime CreatedAt { get; set; }
+
+
+        /// <summary>
+        /// 获取产品版本
+        /// </summary>
+        /// <returns></returns>
+        public ProductionVersion GetProductionVersion()
+        {
+            return ProductionVersion.Parse(this.TagName);
+        }
+
+        public override string ToString()
+        {
+            return new StringBuilder()
+                .Append("最新版本：").AppendLine(this.TagName)
+                .Append("发布时间：").AppendLine(this.CreatedAt.ToString())
+                .AppendLine("更新内容：").AppendLine(this.Body)
+                .ToString();
+        }
+    }
+}
diff --git a/FastGithub.Upgrade/UpgradeHostedService.cs b/FastGithub.Upgrade/UpgradeHostedService.cs
index b6bf811..eb52f0f 100644
--- a/FastGithub.Upgrade/UpgradeHostedService.cs
+++ b/FastGithub.Upgrade/UpgradeHostedService.cs
@@ -1,28 +1,30 @@
-using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using System;
-using System.Linq;
-using System.Net.Http;
-using System.Net.Http.Json;
-using System.Reflection;
-using System.Text;
-using System.Text.Json.Serialization;
 using System.Threading;
 using System.Threading.Tasks;
 
 namespace FastGithub.Upgrade
 {
     /// <summary>
-    /// 升级检查后台服务
+    /// 升级后台服务
     /// </summary>
     sealed class UpgradeHostedService : IHostedService
     {
+        private readonly IServiceScopeFactory serviceScopeFactory;
         private readonly ILogger<UpgradeHostedService> logger;
-        private const string DownloadPage = "https://gitee.com/jiulang/fast-github/releases";
-        private const string ReleasesUri = "https://gitee.com/api/v5/repos/jiulang/fast-github/releases?page=1&per_page=1&direction=desc";
 
-        public UpgradeHostedService(ILogger<UpgradeHostedService> logger)
+        /// <summary>
+        /// 升级后台服务
+        /// </summary>
+        /// <param name="serviceScopeFactory"></param>
+        /// <param name="logger"></param>
+        public UpgradeHostedService(
+            IServiceScopeFactory serviceScopeFactory,
+            ILogger<UpgradeHostedService> logger)
         {
+            this.serviceScopeFactory = serviceScopeFactory;
             this.logger = logger;
         }
 
@@ -35,28 +37,13 @@ namespace FastGithub.Upgrade
         {
             try
             {
-                var currentVersion = GetCurrentVersion();
-                if (currentVersion == null)
-                {
-                    return;
-                }
-
-                var lastRelease = await GetLastedReleaseAsync(cancellationToken);
-                if (lastRelease == null)
-                {
-                    return;
-                }
-
-                var lastedVersion = ProductionVersion.Parse(lastRelease.TagName);
-                if (lastedVersion.CompareTo(currentVersion) > 0)
-                {
-                    this.logger.LogInformation($"您正在使用{currentVersion}版本{Environment.NewLine}请前往{DownloadPage}下载新版本");
-                    this.logger.LogInformation(lastRelease.ToString());
-                }
+                using var scope = this.serviceScopeFactory.CreateScope();
+                var upgradeService = scope.ServiceProvider.GetRequiredService<UpgradeService>();
+                await upgradeService.UpgradeAsync(cancellationToken);
             }
             catch (Exception ex)
             {
-                this.logger.LogWarning($"检测升级信息失败：{ex.Message}");
+                this.logger.LogWarning($"升级失败：{ex.Message}");
             }
         }
 
@@ -64,56 +51,5 @@ namespace FastGithub.Upgrade
         {
             return Task.CompletedTask;
         }
-
-        /// <summary>
-        /// 获取当前版本
-        /// </summary>
-        /// <returns></returns>
-        private static ProductionVersion? GetCurrentVersion()
-        {
-            var version = Assembly
-                .GetEntryAssembly()?
-                .GetCustomAttribute<AssemblyInformationalVersionAttribute>()?
-                .InformationalVersion;
-
-            return version == null ? null : ProductionVersion.Parse(version);
-        }
-
-        /// <summary>
-        /// 获取最新发布
-        /// </summary>
-        /// <returns></returns>
-        private static async Task<Release?> GetLastedReleaseAsync(CancellationToken cancellationToken)
-        {
-            using var httpClient = new HttpClient();
-            var releases = await httpClient.GetFromJsonAsync<Release[]>(ReleasesUri, cancellationToken);
-            return releases?.FirstOrDefault();
-        }
-
-        /// <summary>
-        /// 发行记录
-        /// </summary>
-        private class Release
-        {
-            [JsonPropertyName("tag_name")]
-            public string TagName { get; set; } = string.Empty;
-
-
-            [JsonPropertyName("body")]
-            public string Body { get; set; } = string.Empty;
-
-
-            [JsonPropertyName("created_at")]
-            public DateTime CreatedAt { get; set; }
-
-            public override string ToString()
-            {
-                return new StringBuilder()
-                    .Append("最新版本：").AppendLine(this.TagName)
-                    .Append("发布时间：").AppendLine(this.CreatedAt.ToString())
-                    .AppendLine("更新内容：").AppendLine(this.Body)
-                    .ToString();
-            }
-        }
     }
 }
diff --git a/FastGithub.Upgrade/UpgradeService.cs b/FastGithub.Upgrade/UpgradeService.cs
new file mode 100644
index 0000000..8ff0d2c
--- /dev/null
+++ b/FastGithub.Upgrade/UpgradeService.cs
@@ -0,0 +1,67 @@
+using Microsoft.Extensions.Logging;
+using System;
+using System.Linq;
+using System.Net.Http;
+using System.Net.Http.Json;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace FastGithub.Upgrade
+{
+    /// <summary>
+    /// 升级服务
+    /// </summary>
+    sealed class UpgradeService
+    {
+        private readonly ILogger<UpgradeService> logger;
+        private const string DownloadPage = "https://gitee.com/jiulang/fast-github/releases";
+        private const string ReleasesUri = "https://gitee.com/api/v5/repos/jiulang/fast-github/releases?page=1&per_page=1&direction=desc";
+
+        /// <summary>
+        /// 升级服务
+        /// </summary>
+        /// <param name="logger"></param>
+        public UpgradeService(ILogger<UpgradeService> logger)
+        {
+            this.logger = logger;
+        }
+
+        /// <summary>
+        /// 进行升级
+        /// </summary>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public async Task UpgradeAsync(CancellationToken cancellationToken)
+        {
+            var currentVersion = ProductionVersion.GetApplicationVersion();
+            if (currentVersion == null)
+            {
+                return;
+            }
+
+            var lastRelease = await this.GetLastedReleaseAsync(cancellationToken);
+            if (lastRelease == null)
+            {
+                return;
+            }
+
+            var lastedVersion = lastRelease.GetProductionVersion();
+            if (lastedVersion.CompareTo(currentVersion) > 0)
+            {
+                this.logger.LogInformation($"您正在使用{currentVersion}版本{Environment.NewLine}请前往{DownloadPage}下载新版本");
+                this.logger.LogInformation(lastRelease.ToString());
+            }
+        }
+
+        /// <summary>
+        /// 获取最新发布
+        /// </summary>
+        /// <returns></returns>
+        public async Task<Release?> GetLastedReleaseAsync(CancellationToken cancellationToken)
+        {
+            using var httpClient = new HttpClient();
+            var releases = await httpClient.GetFromJsonAsync<Release[]>(ReleasesUri, cancellationToken);
+            return releases?.FirstOrDefault();
+        }
+    }
+}
diff --git a/FastGithub.Upgrade/UpgradeServiceCollectionExtensions.cs b/FastGithub.Upgrade/UpgradeServiceCollectionExtensions.cs
index 484d128..6d846ad 100644
--- a/FastGithub.Upgrade/UpgradeServiceCollectionExtensions.cs
+++ b/FastGithub.Upgrade/UpgradeServiceCollectionExtensions.cs
@@ -1,5 +1,4 @@
 using FastGithub.Upgrade;
-using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 
 namespace FastGithub
@@ -16,7 +15,9 @@ namespace FastGithub
         /// <returns></returns>
         public static IServiceCollection AddAppUpgrade(this IServiceCollection services)
         {
-            return services.AddHostedService<UpgradeHostedService>();
+            return services
+                .AddTransient<UpgradeService>()
+                .AddHostedService<UpgradeHostedService>();
         }
     }
 }