diff --git a/Src/Dlhis.ScheduledTask/Attributes/RecurringJobAttribute.cs b/Src/Dlhis.ScheduledTask/Attributes/RecurringJobAttribute.cs
index cb97f98a..9db34804 100644
--- a/Src/Dlhis.ScheduledTask/Attributes/RecurringJobAttribute.cs
+++ b/Src/Dlhis.ScheduledTask/Attributes/RecurringJobAttribute.cs
@@ -1,18 +1,46 @@
 namespace Dlhis.ScheduledTask.Attributes;
 
+/// <summary>
+/// 用于标记一个类为定时任务的特性。
+/// </summary>
 [AttributeUsage(AttributeTargets.Class)]
 public class RecurringJobAttribute : Attribute
 {
-    public RecurringJobAttribute(string uniqueJobKey, string cron)
+    /// <summary>
+    /// 初始化 <see cref="RecurringJobAttribute"/> 类的新实例。
+    /// </summary>
+    /// <param name="uniqueJobKey">任务的唯一标识符。</param>
+    /// <param name="cron">Cron 表达式，定义任务的执行计划。</param>
+    /// <param name="runOnDevelopment">是否在开发环境中运行。</param>
+    public RecurringJobAttribute(string uniqueJobKey, string cron, bool runOnDevelopment = false)
     {
         UniqueJobKey = uniqueJobKey;
         Cron = cron;
+        RunOnDevelopment = runOnDevelopment;
     }
 
+    /// <summary>
+    /// 任务名称（可选）。
+    /// </summary>
     public string Name { get; set; }
 
+    /// <summary>
+    /// 任务的唯一标识符。
+    /// </summary>
     public string UniqueJobKey { get; }
+
+    /// <summary>
+    /// Cron 表达式，定义任务的执行计划。
+    /// </summary>
     public string Cron { get; }
 
+    /// <summary>
+    /// 是否在开发环境中运行。
+    /// </summary>
+    public bool RunOnDevelopment { get; }
+
+    /// <summary>
+    /// 任务所属队列，默认为 "default"。
+    /// </summary>
     public string Queue { get; set; } = "default";
-}
+}
\ No newline at end of file
diff --git a/Src/Dlhis.ScheduledTask/Packs/JobPack.cs b/Src/Dlhis.ScheduledTask/Packs/JobPack.cs
index 8dfdd034..c95386dd 100644
--- a/Src/Dlhis.ScheduledTask/Packs/JobPack.cs
+++ b/Src/Dlhis.ScheduledTask/Packs/JobPack.cs
@@ -8,40 +8,71 @@ using Kurisu.AspNetCore.Utils.Extensions;
 
 namespace Dlhis.ScheduledTask.Packs;
 
+/// <summary>
+/// 表示一个任务包，用于初始化并使用 Hangfire 调度定时任务。
+/// </summary>
 public class JobPack : BaseAppPack
 {
+    /// <summary>
+    /// 获取任务包的执行顺序。此值决定任务包的执行顺序。
+    /// </summary>
     public override int Order => 999;
 
+    /// <summary>
+    /// 调用任务包以发现并调度定时任务。
+    /// </summary>
+    /// <param name="serviceProvider">用于解析依赖项的服务提供器。</param>
     public override void Invoke(IServiceProvider serviceProvider)
     {
+        // 获取日志记录器和主机环境服务
         var logger = serviceProvider.GetService<ILogger<JobPack>>();
+        var env = serviceProvider.GetService<IHostEnvironment>();
 
-        var jobs = Assembly.GetEntryAssembly().GetTypes()
+        // 发现所有继承自 BaseJob 且具有 RecurringJobAttribute 的类型
+        var jobs = Assembly.GetEntryAssembly()!.GetTypes()
             .Where(x => x.IsAssignableTo(typeof(BaseJob)) && x != typeof(BaseJob))
             .Where(x => x.IsDefined(typeof(RecurringJobAttribute)))
+            // 如果当前环境为开发环境，仅筛选出 RunOnDevelopment 为 true 的任务类型
+            .WhereIf(env.IsDevelopment(), x => x.GetCustomAttribute<RecurringJobAttribute>()!.RunOnDevelopment)
             .ToList();
 
+        // 如果未发现任何任务，则直接返回
+        if (jobs.IsEmpty())
+        {
+            return;
+        }
+
+        // 使用反射获取 Job.FromExpression 私有方法
         var setJob = typeof(Job).GetMethod(nameof(Job.FromExpression), BindingFlags.NonPublic | BindingFlags.Static, new[] { typeof(LambdaExpression), typeof(Type), typeof(string) });
-        var m = (Lazy<RecurringJobManager>)typeof(RecurringJob).GetField("Instance", BindingFlags.NonPublic | BindingFlags.Static).GetValue(null);
+        // 获取 RecurringJobManager 的单例实例
+        var m = (Lazy<RecurringJobManager>)typeof(RecurringJob).GetField("Instance", BindingFlags.NonPublic | BindingFlags.Static)!.GetValue(null)!;
 
-        (jobs.Select(job => job.GetCustomAttribute<RecurringJobAttribute>().UniqueJobKey).Distinct().Count() != jobs.Count).ThrowIfTrue("任务key重复");
+        // 确保所有任务的唯一键不重复
+        (jobs.Select(job => job.GetCustomAttribute<RecurringJobAttribute>()!.UniqueJobKey).Distinct().Count() != jobs.Count).ThrowIfTrue("任务key重复");
 
+        // 记录发现的任务数量
         logger.LogDebug("一共获取{count}个调度任务", jobs.Count);
 
+        // 遍历每个发现的任务并进行调度
         foreach (var job in jobs)
         {
+            // 获取任务的 RecurringJobAttribute
             var recurringSetting = job.GetCustomAttribute<RecurringJobAttribute>()!;
+            // 确保 Cron 表达式已定义
             recurringSetting.Cron.IsEmpty().ThrowIfTrue(job.Name + "尚未定义Cron");
 
+            // 创建调用任务 TodoAsync 方法的表达式
             var parameterExpression = Expression.Parameter(job);
-            var todo = job.GetMethod(nameof(BaseJob.TodoAsync));
+            var todo = job.GetMethod(nameof(BaseJob.TodoAsync))!;
             var todoExp = Expression.Call(parameterExpression, todo);
 
-            var nJob = (Job)setJob.Invoke(null, new object[] { Expression.Lambda(todoExp), job, recurringSetting.Queue });
+            // 使用私有方法 Job.FromExpression 创建一个新的 Hangfire 任务
+            var nJob = (Job)setJob!.Invoke(null, new object[] { Expression.Lambda(todoExp), job, recurringSetting.Queue });
+            // 在 RecurringJobManager 中添加或更新定时任务
             m.Value.AddOrUpdate(recurringSetting.UniqueJobKey, nJob, recurringSetting.Cron, new RecurringJobOptions
             {
                 TimeZone = TimeZoneInfo.Local
             });
         }
     }
-}
+}
\ No newline at end of file