diff --git a/Marco.Pms.Model/Dtos/Tenant/UpdateTenantDto.cs b/Marco.Pms.Model/Dtos/Tenant/UpdateTenantDto.cs
new file mode 100644
index 0000000..7578ecb
--- /dev/null
+++ b/Marco.Pms.Model/Dtos/Tenant/UpdateTenantDto.cs
@@ -0,0 +1,21 @@
+namespace Marco.Pms.Model.Dtos.Tenant
+{
+    public class UpdateTenantDto
+    {
+        public Guid Id { get; set; }
+        public required string FirstName { get; set; }
+        public required string LastName { get; set; }
+        public string? Description { get; set; }
+        public string? DomainName { get; set; }
+        public required string BillingAddress { get; set; }
+        public string? TaxId { get; set; }
+        public string? logoImage { get; set; }
+        public required string OrganizationName { get; set; }
+        public string? OfficeNumber { get; set; }
+        public required string ContactNumber { get; set; }
+        //public required DateTime OnBoardingDate { get; set; }
+        public required string OrganizationSize { get; set; }
+        public required Guid IndustryId { get; set; }
+        public required string Reference { get; set; }
+    }
+}
diff --git a/Marco.Pms.Services/Controllers/TenantController.cs b/Marco.Pms.Services/Controllers/TenantController.cs
index 8df2fc9..ad1b874 100644
--- a/Marco.Pms.Services/Controllers/TenantController.cs
+++ b/Marco.Pms.Services/Controllers/TenantController.cs
@@ -294,7 +294,7 @@ namespace Marco.Pms.Services.Controllers
                     .Include(sp => sp.UpdatedBy)
                        .ThenInclude(e => e!.JobRole)
                     .Include(sp => sp.Currency)
-                    .Include(ts => ts.Plan).ThenInclude(sp => sp.Plan)
+                    .Include(ts => ts.Plan).ThenInclude(sp => sp!.Plan)
                     .Where(ts => ts.TenantId == tenant.Id && ts.Plan != null)
                     .AsNoTracking()
                     .OrderBy(ts => ts.CreatedBy)
@@ -587,12 +587,103 @@ namespace Marco.Pms.Services.Controllers
             }
         }
 
-        // PUT api/<TenantController>/5
-        [HttpPut("{id}")]
-        public void Put(int id, [FromBody] string value)
+        /// <summary>
+        /// Updates tenant and root employee details for a specified tenant ID.
+        /// </summary>
+        /// <param name="id">ID of the tenant to update</param>
+        /// <param name="model">Details to update</param>
+        /// <returns>Result of the operation</returns>
+
+        [HttpPut("edit/{id}")]
+        public async Task<IActionResult> UpdateTenant(Guid id, [FromBody] UpdateTenantDto model)
         {
+            _logger.LogInfo("UpdateTenant called for TenantId: {TenantId} by user.", id);
+
+            // 1. Retrieve the logged-in employee information
+            var loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
+            if (loggedInEmployee == null)
+            {
+                _logger.LogWarning("Unauthorized access - User not logged in.");
+                return StatusCode(403, ApiResponse<object>.ErrorResponse("Unauthorized", "User must be logged in.", 403));
+            }
+
+            // 2. Check permissions using a single service scope to avoid overhead
+            bool hasManagePermission, hasModifyPermission;
+            using (var scope = _serviceScopeFactory.CreateScope())
+            {
+                var permissionService = scope.ServiceProvider.GetRequiredService<PermissionServices>();
+
+                var manageTask = permissionService.HasPermission(PermissionsMaster.ManageTenants, loggedInEmployee.Id);
+                var modifyTask = permissionService.HasPermission(PermissionsMaster.ModifyTenant, loggedInEmployee.Id);
+
+                await Task.WhenAll(manageTask, modifyTask);
+
+                hasManagePermission = manageTask.Result;
+                hasModifyPermission = modifyTask.Result;
+            }
+
+            if (!hasManagePermission && !hasModifyPermission)
+            {
+                _logger.LogWarning("Access denied: User {EmployeeId} lacks required permissions for UpdateTenant on TenantId: {TenantId}.", loggedInEmployee.Id, id);
+                return StatusCode(403, ApiResponse<object>.ErrorResponse("Access denied", "User does not have the required permissions for this action.", 403));
+            }
+
+            // 3. Use a single DbContext instance for data access
+            await using var context = await _dbContextFactory.CreateDbContextAsync();
+
+            // 4. Fetch tenant (with related Industry, TenantStatus), tracking enabled for updates
+            var tenant = await context.Tenants
+                .Include(t => t.Industry)
+                .Include(t => t.TenantStatus)
+                .FirstOrDefaultAsync(t => t.Id == id);
+
+            if (tenant == null)
+            {
+                _logger.LogWarning("Tenant not found: ID {TenantId}", id);
+                return NotFound(ApiResponse<object>.ErrorResponse("Tenant not found", "Tenant not found", 404));
+            }
+
+            _logger.LogInfo("Tenant {TenantId} fetched for update.", tenant.Id);
+
+            // 5. Map update DTO properties to the tenant entity
+            _mapper.Map(model, tenant);
+
+            // 6. Fetch root employee for the tenant (includes ApplicationUser)
+            var rootEmployee = await context.Employees
+                .Include(e => e.ApplicationUser)
+                .FirstOrDefaultAsync(e => e.TenantId == tenant.Id && e.ApplicationUser != null && (e.ApplicationUser.IsRootUser ?? false));
+
+            if (rootEmployee == null)
+            {
+                _logger.LogWarning("Root employee not found for tenant {TenantId}", id);
+                return NotFound(ApiResponse<object>.ErrorResponse("Root employee not found", "Root employee not found", 404));
+            }
+
+            // 7. Update root employee details
+            rootEmployee.FirstName = model.FirstName;
+            rootEmployee.LastName = model.LastName;
+            rootEmployee.PhoneNumber = model.ContactNumber;
+            rootEmployee.CurrentAddress = model.BillingAddress;
+
+            // 8. Save changes to DB
+            try
+            {
+                await context.SaveChangesAsync();
+                _logger.LogInfo("Tenant {TenantId} and root employee updated successfully.", tenant.Id);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error updating Tenant {TenantId} or root employee.", tenant.Id);
+                return StatusCode(500, ApiResponse<object>.ErrorResponse("Error updating tenant", "Unexpected error occurred while updating tenant.", 500));
+            }
+
+            // 9. Map updated tenant to ViewModel for response
+            var response = _mapper.Map<TenantVM>(tenant);
+
+            return Ok(ApiResponse<object>.SuccessResponse(response, "Tenant updated successfully", 200));
         }
 
+
         // DELETE api/<TenantController>/5
         [HttpDelete("{id}")]
         public void Delete(int id)
diff --git a/Marco.Pms.Services/MappingProfiles/MappingProfile.cs b/Marco.Pms.Services/MappingProfiles/MappingProfile.cs
index 47552a4..c390c3c 100644
--- a/Marco.Pms.Services/MappingProfiles/MappingProfile.cs
+++ b/Marco.Pms.Services/MappingProfiles/MappingProfile.cs
@@ -33,6 +33,15 @@ namespace Marco.Pms.Services.MappingProfiles
                     dest => dest.Name,
                     opt => opt.MapFrom(src => src.OrganizationName)
                 );
+            CreateMap<UpdateTenantDto, Tenant>()
+                .ForMember(
+                    dest => dest.ContactName,
+                    opt => opt.MapFrom(src => $"{src.FirstName} {src.LastName}")
+                )
+                .ForMember(
+                    dest => dest.Name,
+                    opt => opt.MapFrom(src => src.OrganizationName)
+                );
 
             CreateMap<SubscriptionPlanDetails, SubscriptionPlanVM>()
                 .ForMember(