diff --git a/Marco.Pms.Services/Controllers/MasterController.cs b/Marco.Pms.Services/Controllers/MasterController.cs
index 1d7a9f3..6ad8690 100644
--- a/Marco.Pms.Services/Controllers/MasterController.cs
+++ b/Marco.Pms.Services/Controllers/MasterController.cs
@@ -610,6 +610,34 @@ namespace Marco.Pms.Services.Controllers
             return BadRequest(ApiResponse<object>.ErrorResponse("User sent Empty payload", "User sent Empty payload", 400));
         }
 
+        [HttpPost("work-category/edit")]
+        public async Task<IActionResult> UpdateWorkCategoryMaster(WorkCategoryMasterDto workCategoryMasterDto)
+        {
+            var tenantId = _userHelper.GetTenantId();
+            if (workCategoryMasterDto != null)
+            {
+                WorkCategoryMaster? workCategory = await _context.WorkCategoryMasters.AsNoTracking().FirstOrDefaultAsync(s => s.TenantId == tenantId && s.Id == workCategoryMasterDto.Id);
+                if (workCategory != null)
+                {
+                    if (workCategory.IsSystem)
+                    {
+                        _logger.LogError("User tries to update system-defined work category");
+                        return BadRequest(ApiResponse<object>.ErrorResponse("Cannot update system-defined work", "Cannot update system-defined work", 400));
+                    }
+                    workCategory = workCategoryMasterDto.ToWorkCategoryMasterFromWorkCategoryMasterDto(tenantId);
+                    _context.WorkCategoryMasters.Update(workCategory);
+                    await _context.SaveChangesAsync();
+
+                    WorkCategoryMasterVM workCategoryMasterVM = workCategory.ToWorkCategoryMasterVMFromWorkCategoryMaster();
+                    _logger.LogInfo("Work category master {WorkCategoryId} updated successfully from tenant {tenantId}", workCategory.Id, tenantId);
+                    return Ok(ApiResponse<object>.SuccessResponse(workCategoryMasterVM, "Work category master updated successfully", 200));
+                }
+                _logger.LogError("Work category master {WorkCategoryId} not found in database", workCategoryMasterDto.Id ?? Guid.Empty);
+                return NotFound(ApiResponse<object>.ErrorResponse("Work category master not found", "Work category master not found", 404));
+            }
+            _logger.LogError("User sent empyt payload");
+            return BadRequest(ApiResponse<object>.ErrorResponse("User sent Empty payload", "User sent Empty payload", 400));
+        }
 
     }
 }