diff --git a/BMA.EHR.Application/Repositories/Leaves/DutyTimeRepository.cs b/BMA.EHR.Application/Repositories/Leaves/DutyTimeRepository.cs
index ac55fa2a..57e5880f 100644
--- a/BMA.EHR.Application/Repositories/Leaves/DutyTimeRepository.cs
+++ b/BMA.EHR.Application/Repositories/Leaves/DutyTimeRepository.cs
@@ -2,6 +2,7 @@
 using BMA.EHR.Application.Messaging;
 using BMA.EHR.Domain.Models.Leave;
 using Microsoft.AspNetCore.Http;
+using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 
 namespace BMA.EHR.Application.Repositories.Leaves
@@ -52,5 +53,14 @@ namespace BMA.EHR.Application.Repositories.Leaves
         }
 
         #endregion
+
+        #region " Methods "
+
+        public async Task<IReadOnlyList<DutyTime>> GetAllActiveAsync()
+        {
+            return await _dbContext.Set<DutyTime>().Where(x => x.IsActive).ToListAsync();
+        }
+
+        #endregion
     }
 }
diff --git a/BMA.EHR.Leave.Service/Controllers/RoundController.cs b/BMA.EHR.Leave.Service/Controllers/RoundController.cs
new file mode 100644
index 00000000..ccaf315f
--- /dev/null
+++ b/BMA.EHR.Leave.Service/Controllers/RoundController.cs
@@ -0,0 +1,94 @@
+using BMA.EHR.Application.Repositories;
+using BMA.EHR.Application.Repositories.Leaves;
+using BMA.EHR.Domain.Common;
+using BMA.EHR.Infrastructure.Persistence;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Swashbuckle.AspNetCore.Annotations;
+using System.Security.Claims;
+
+namespace BMA.EHR.Command.Service.Controllers
+{
+    [Route("api/v{version:apiVersion}/leave/round")]
+    [ApiVersion("1.0")]
+    [ApiController]
+    [Produces("application/json")]
+    [Authorize]
+    [SwaggerTag("API ระบบจัดการรอบการลงเวลาทำงาน")]
+    public class RoundController : BaseController
+    {
+        #region " Fields "
+
+        private readonly DutyTimeRepository _repository;
+        private readonly LeaveDbContext _context;
+        private readonly IHttpContextAccessor _httpContextAccessor;
+        private readonly IWebHostEnvironment _hostingEnvironment;
+        private readonly IConfiguration _configuration;
+        private readonly UserProfileRepository _userProfileRepository;
+
+        #endregion
+
+        #region " Constuctor and Destructor "
+
+        public RoundController(DutyTimeRepository repository,
+                                LeaveDbContext context,
+                                IHttpContextAccessor httpContextAccessor,
+                                IWebHostEnvironment hostingEnvironment,
+                                IConfiguration configuration,
+                                UserProfileRepository userProfileRepository)
+        {
+            _repository = repository;
+            _context = context;
+            _httpContextAccessor = httpContextAccessor;
+            _hostingEnvironment = hostingEnvironment;
+            _configuration = configuration;
+            _userProfileRepository = userProfileRepository;
+        }
+
+        #endregion
+
+        #region " Properties "
+
+        private string? UserId => _httpContextAccessor?.HttpContext?.User?.FindFirst(ClaimTypes.NameIdentifier)?.Value;
+
+        private string? FullName => _httpContextAccessor?.HttpContext?.User?.FindFirst("name")?.Value;
+
+        private bool? PlacementAdmin => _httpContextAccessor?.HttpContext?.User?.IsInRole("placement1");
+
+        private Guid OcId
+        {
+            get
+            {
+                if (UserId != null || UserId != "")
+                    return _userProfileRepository.GetUserOCId(Guid.Parse(UserId!));
+                else
+                    return Guid.Empty;
+            }
+        }
+
+        #endregion
+
+        #region " Methods "
+
+        /// <summary>
+        /// LV1_012 - ข้อมูลทั้งหมดของรอบการปฏิบัติงานที่ active (ADMIN)
+        /// </summary>
+        /// <returns>
+        /// </returns>
+        /// <response code="200">เมื่อทำรายการสำเร็จ</response>
+        /// <response code="401">ไม่ได้ Login เข้าระบบ</response>
+        /// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
+        [HttpGet]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status401Unauthorized)]
+        [ProducesResponseType(StatusCodes.Status500InternalServerError)]
+        public async Task<ActionResult<ResponseObject>> GetAllActiveAsync()
+        {
+            var data = await _repository.GetAllActiveAsync();
+
+            return Success(data);
+        }
+
+        #endregion
+    }
+}