diff --git a/aspnet-core/LINGYUN.MicroService.Aspire.slnx b/aspnet-core/LINGYUN.MicroService.Aspire.slnx
index 166412f51..a19022d70 100644
--- a/aspnet-core/LINGYUN.MicroService.Aspire.slnx
+++ b/aspnet-core/LINGYUN.MicroService.Aspire.slnx
@@ -90,6 +90,9 @@
   <Folder Name="/framework/authorization/">
     <Project Path="framework/authorization/LINGYUN.Abp.Authorization.OrganizationUnits/LINGYUN.Abp.Authorization.OrganizationUnits.csproj" />
   </Folder>
+  <Folder Name="/framework/calendars/">
+    <Project Path="framework/calendars/LINGYUN.Abp.Calendar/LINGYUN.Abp.Calendar.csproj" Id="2fee90a2-01aa-4417-9529-79bb10b8850c" />
+  </Folder>
   <Folder Name="/framework/cli/">
     <Project Path="framework/cli/LINGYUN.Abp.Cli/LINGYUN.Abp.Cli.csproj" />
   </Folder>
diff --git a/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/FodyWeavers.xml b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/FodyWeavers.xml
new file mode 100644
index 000000000..1715698cc
--- /dev/null
+++ b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/FodyWeavers.xml
@@ -0,0 +1,3 @@
+<Weavers xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="FodyWeavers.xsd">
+  <ConfigureAwait ContinueOnCapturedContext="false" />
+</Weavers>
\ No newline at end of file
diff --git a/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN.Abp.Calendar.csproj b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN.Abp.Calendar.csproj
new file mode 100644
index 000000000..489ab7fe2
--- /dev/null
+++ b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN.Abp.Calendar.csproj
@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+	<Import Project="..\..\..\..\configureawait.props" />
+	<Import Project="..\..\..\..\common.props" />
+
+	<PropertyGroup>
+		<TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
+		<AssemblyName>LINGYUN.Abp.WorkdayCalendar</AssemblyName>
+		<PackageId>LINGYUN.Abp.WorkdayCalendar</PackageId>
+		<GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
+		<GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
+		<GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
+		<Nullable>enable</Nullable>
+		<RootNamespace />
+	</PropertyGroup>
+
+	<ItemGroup>
+		<PackageReference Include="Volo.Abp.Timing" />
+	</ItemGroup>
+
+</Project>
diff --git a/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/AbpCalendarModule.cs b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/AbpCalendarModule.cs
new file mode 100644
index 000000000..a52b9aadf
--- /dev/null
+++ b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/AbpCalendarModule.cs
@@ -0,0 +1,9 @@
+using Volo.Abp.Modularity;
+using Volo.Abp.Timing;
+
+namespace LINGYUN.Abp.Calendar;
+
+[DependsOn(typeof(AbpTimingModule))]
+public class AbpCalendarModule : AbpModule
+{
+}
diff --git a/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/AbpCalendarOptions.cs b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/AbpCalendarOptions.cs
new file mode 100644
index 000000000..a4f0278d9
--- /dev/null
+++ b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/AbpCalendarOptions.cs
@@ -0,0 +1,40 @@
+using System;
+
+namespace LINGYUN.Abp.Calendar;
+
+public  class AbpCalendarOptions
+{
+    /// <summary>
+    /// 默认工作日范围
+    /// 默认: 周一到周五
+    /// </summary>
+    public DayOfWeek[] DefaultWorkdays { get; set; }
+    /// <summary>
+    /// 是否启用工作时间限制
+    /// 默认: true
+    /// </summary>
+    public bool EnableWorkTimeRestriction { get; set; }
+    /// <summary>
+    /// 默认工作时间范围
+    /// 默认: 09:00-12:00、13:00-18:00
+    /// </summary>
+    public WorkTimeRange[] DefaultWorkTimes { get; set; }
+
+    public AbpCalendarOptions()
+    {
+        DefaultWorkdays = new[]
+        {
+            DayOfWeek.Monday,
+            DayOfWeek.Tuesday,
+            DayOfWeek.Wednesday,
+            DayOfWeek.Thursday,
+            DayOfWeek.Friday
+        };
+        EnableWorkTimeRestriction = true;
+        DefaultWorkTimes = new[]
+        {
+            new WorkTimeRange(new TimeSpan(9, 0, 0), new TimeSpan(12, 0, 0)),
+            new WorkTimeRange(new TimeSpan(13, 0, 0), new TimeSpan(18, 0, 0)),
+        };
+    }
+}
diff --git a/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/IWorkdayCalendarService.cs b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/IWorkdayCalendarService.cs
new file mode 100644
index 000000000..0e5d0c796
--- /dev/null
+++ b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/IWorkdayCalendarService.cs
@@ -0,0 +1,24 @@
+using System;
+using System.Threading.Tasks;
+
+namespace LINGYUN.Abp.Calendar;
+
+public interface IWorkdayCalendarService
+{
+    /// <summary>
+    /// 检查指定时间是否在工作日
+    /// </summary>
+    Task<bool> IsWorkdayAsync(DateOnly date);
+    /// <summary>
+    /// 检查指定时间是否在工作时间
+    /// </summary>
+    /// <param name="dateTime"></param>
+    /// <returns></returns>
+    Task<bool> IsInWorkTimeAsync(DateTime dateTime);
+    /// <summary>
+    /// 获取下一个工作日
+    /// </summary>
+    /// <param name="date"></param>
+    /// <returns></returns>
+    Task<DateOnly> GetNextWorkdayAsync(DateOnly date);
+}
diff --git a/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/IWorkdayCalendarStore.cs b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/IWorkdayCalendarStore.cs
new file mode 100644
index 000000000..202239c17
--- /dev/null
+++ b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/IWorkdayCalendarStore.cs
@@ -0,0 +1,18 @@
+using System;
+using System.Threading.Tasks;
+
+namespace LINGYUN.Abp.Calendar;
+
+public interface IWorkdayCalendarStore
+{
+    /// <summary>
+    /// 获取特殊日期
+    /// </summary>
+    /// <param name="date">日期</param>
+    /// <returns></returns>
+    Task<SpecialDateInfo?> FindSpecialDateAsync(DateOnly date);
+    /// <summary>
+    /// 获取默认工作日历
+    /// </summary>
+    Task<WorkdayCalendarInfo?> FindDefaultCalendarAsync();
+}
diff --git a/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/NullWorkdayCalendarStore.cs b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/NullWorkdayCalendarStore.cs
new file mode 100644
index 000000000..2ddbb9f63
--- /dev/null
+++ b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/NullWorkdayCalendarStore.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Threading.Tasks;
+using Volo.Abp.DependencyInjection;
+
+namespace LINGYUN.Abp.Calendar;
+
+[Dependency(TryRegister = true)]
+public class NullWorkdayCalendarStore : IWorkdayCalendarStore, ISingletonDependency
+{
+    public Task<WorkdayCalendarInfo?> FindDefaultCalendarAsync()
+    {
+        return Task.FromResult<WorkdayCalendarInfo?>(null);
+    }
+
+    public Task<SpecialDateInfo?> FindSpecialDateAsync(DateOnly date)
+    {
+        return Task.FromResult<SpecialDateInfo?>(null);
+    }
+}
diff --git a/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/SpecialDateInfo.cs b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/SpecialDateInfo.cs
new file mode 100644
index 000000000..686a90b7e
--- /dev/null
+++ b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/SpecialDateInfo.cs
@@ -0,0 +1,21 @@
+using System;
+
+namespace LINGYUN.Abp.Calendar;
+/// <summary>
+/// 特殊日期
+/// </summary>
+public class SpecialDateInfo
+{
+    /// <summary>
+    /// 日期
+    /// </summary>
+    public DateOnly Date { get; set; }
+    /// <summary>
+    /// 特殊日期类型
+    /// </summary>
+    public SpecialDateType Type { get; set; }
+    /// <summary>
+    /// 特殊日期描述
+    /// </summary>
+    public string? Description { get; set; }
+}
diff --git a/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/SpecialDateType.cs b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/SpecialDateType.cs
new file mode 100644
index 000000000..3b034a423
--- /dev/null
+++ b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/SpecialDateType.cs
@@ -0,0 +1,24 @@
+using System.ComponentModel;
+
+namespace LINGYUN.Abp.Calendar;
+/// <summary>
+/// 特殊日期类型
+/// </summary>
+public enum SpecialDateType
+{
+    /// <summary>
+    /// 法定节假日
+    /// </summary>
+    [Description("法定节假日")]
+    Holiday = 0,
+    /// <summary>
+    /// 特殊工作日
+    /// </summary>
+    [Description("特殊工作日")]
+    SpecialWorkday = 1,
+    /// <summary>
+    /// 自定义假期
+    /// </summary>
+    [Description("自定义假期")]
+    CustomHoliday = 2
+}
diff --git a/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/WorkTimeRange.cs b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/WorkTimeRange.cs
new file mode 100644
index 000000000..0ec86ab9a
--- /dev/null
+++ b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/WorkTimeRange.cs
@@ -0,0 +1,27 @@
+using System;
+
+namespace LINGYUN.Abp.Calendar;
+/// <summary>
+/// 工作时间范围
+/// </summary>
+public class WorkTimeRange
+{
+    /// <summary>
+    /// 开始时间
+    /// </summary>
+    public TimeSpan StartTime { get; set; }
+    /// <summary>
+    /// 截止时间
+    /// </summary>
+    public TimeSpan EndTime { get; set; }
+    public WorkTimeRange()
+    {
+
+    }
+
+    public WorkTimeRange(TimeSpan startTime, TimeSpan endTime)
+    {
+        StartTime = startTime;
+        EndTime = endTime;
+    }
+}
diff --git a/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/WorkdayCalendarInfo.cs b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/WorkdayCalendarInfo.cs
new file mode 100644
index 000000000..07ab09520
--- /dev/null
+++ b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/WorkdayCalendarInfo.cs
@@ -0,0 +1,34 @@
+using System;
+
+namespace LINGYUN.Abp.Calendar;
+
+/// <summary>
+/// 工作日历信息
+/// </summary>
+public class WorkdayCalendarInfo
+{
+    /// <summary>
+    /// 日历名称
+    /// </summary>
+    public string Name { get; set; }
+    /// <summary>
+    /// 默认日历
+    /// </summary>
+    public bool IsDefault { get; set; }
+    /// <summary>
+    /// 工作日范围
+    /// </summary>
+    public DayOfWeek[] Workdays { get; set; }
+    /// <summary>
+    /// 工作时间范围
+    /// </summary>
+    public WorkTimeRange[]? WorkTimes { get; set; }
+    /// <summary>
+    /// 是否启用工作时间限制
+    /// </summary>
+    public bool EnableWorkTimeRestriction { get; set; }
+    /// <summary>
+    /// 特殊日期列表
+    /// </summary>
+    public SpecialDateInfo[]? SpecialDates { get; set; }
+}
diff --git a/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/WorkdayCalendarService.cs b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/WorkdayCalendarService.cs
new file mode 100644
index 000000000..e63ff3150
--- /dev/null
+++ b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/LINGYUN/Abp/Calendar/WorkdayCalendarService.cs
@@ -0,0 +1,117 @@
+using Microsoft.Extensions.Options;
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using Volo.Abp.DependencyInjection;
+
+namespace LINGYUN.Abp.Calendar;
+
+public class WorkdayCalendarService : IWorkdayCalendarService, ITransientDependency
+{
+    private readonly AbpCalendarOptions _options;
+    private readonly IWorkdayCalendarStore _workdayCalendarStore;
+
+    public WorkdayCalendarService(
+        IOptions<AbpCalendarOptions> options, 
+        IWorkdayCalendarStore workdayCalendarStore)
+    {
+        _options = options.Value;
+        _workdayCalendarStore = workdayCalendarStore;
+    }
+
+    public async virtual Task<DateOnly> GetNextWorkdayAsync(DateOnly date)
+    {
+        var nextDay = date.AddDays(1);
+        // 以31天为限
+        var maxAttempts = 30;
+
+        for (var i = 0; i < maxAttempts; i++)
+        {
+            if (await IsWorkdayAsync(nextDay))
+            {
+                return nextDay;
+            }
+            nextDay = nextDay.AddDays(1);
+        }
+
+        // 如果30天内都找不到工作日，返回原日期+1天
+        return date.AddDays(1);
+    }
+
+    public async virtual Task<bool> IsWorkdayAsync(DateOnly date)
+    {
+        // 特殊工作日定义
+        var specialDate = await _workdayCalendarStore.FindSpecialDateAsync(date);
+        if (specialDate != null)
+        {
+            return specialDate.Type == SpecialDateType.SpecialWorkday;
+        }
+        // 获取默认工作日历定义
+        var calendar = await _workdayCalendarStore.FindDefaultCalendarAsync();
+        if (calendar == null)
+        {
+            // 未定义默认工作日历, 获取系统定义工作日范围
+            return _options.DefaultWorkdays.Contains(date.DayOfWeek);
+        }
+        // 特殊工作日范围
+        if (calendar.SpecialDates != null &&
+            calendar.SpecialDates.Any(x => x.Date == date && x.Type == SpecialDateType.SpecialWorkday))
+        {
+            return true;
+        }
+        // 工作日范围
+        if (!calendar.Workdays.Contains(date.DayOfWeek))
+        {
+            return false;
+        }
+
+        return false;
+    }
+
+    public async virtual Task<bool> IsInWorkTimeAsync(DateTime time)
+    {
+        var nowDate = DateOnly.FromDateTime(time);
+        // 特殊工作日定义
+        var specialDate = await _workdayCalendarStore.FindSpecialDateAsync(nowDate);
+        if (specialDate != null)
+        {
+            return specialDate.Type == SpecialDateType.SpecialWorkday;
+        }
+        // 获取默认工作日历定义
+        var calendar = await _workdayCalendarStore.FindDefaultCalendarAsync();
+        if (calendar == null)
+        {
+            // 未定义默认工作日历, 获取系统定义工作日范围
+            if (!_options.DefaultWorkdays.Contains(nowDate.DayOfWeek))
+            {
+                return false;
+            }
+            if (_options.EnableWorkTimeRestriction &&
+                !_options.DefaultWorkTimes.Any(timeRange => timeRange.StartTime >= time.TimeOfDay && timeRange.EndTime <= time.TimeOfDay))
+            {
+                return false;
+            }
+
+            return true;
+        }
+        // 特殊工作日范围
+        if (calendar.SpecialDates != null &&
+            calendar.SpecialDates.Any(x => x.Date == nowDate && x.Type == SpecialDateType.SpecialWorkday))
+        {
+            return true;
+        }
+        // 工作日范围
+        if (!calendar.Workdays.Contains(nowDate.DayOfWeek))
+        {
+            return false;
+        }
+        // 工作时间范围
+        if (calendar.EnableWorkTimeRestriction && 
+            calendar.WorkTimes != null)
+        {
+            return calendar.WorkTimes.Any(x => x.StartTime >= time.TimeOfDay && x.EndTime <= time.TimeOfDay);
+        }
+
+        return false;
+    }
+}
diff --git a/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/README.md b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/README.md
new file mode 100644
index 000000000..3bb94652b
--- /dev/null
+++ b/aspnet-core/framework/calendars/LINGYUN.Abp.Calendar/README.md
@@ -0,0 +1,15 @@
+# LINGYUN.Abp.Calendar
+
+日历模块, 定义系统日历参数, 用于特定场景.  
+
+#### 注意
+
+
+## 功能特性
+
+
+## 配置使用
+
+
+## 更多信息
+