diff --git a/src/pages/Cluster/ClusterWells.jsx b/src/pages/Cluster/ClusterWells.jsx
index a8f8043..0e4bf07 100644
--- a/src/pages/Cluster/ClusterWells.jsx
+++ b/src/pages/Cluster/ClusterWells.jsx
@@ -6,8 +6,9 @@ import { LineChartOutlined, ProfileOutlined } from "@ant-design/icons";
 import {
   makeTextColumn,
   makeGroupColumn,
-  makeNumericColumn,
-  makeNumericColumnPlanFact
+  makeColumn,
+  makeNumericColumnPlanFact,
+  makeDateSorter
 } from "../../components/Table";
 import { calcAndUpdateStatsBySections, makeFilterMinMaxFunction } from "./functions";
 import { invokeWebApiWrapperAsync } from '../../components/factory';
@@ -128,8 +129,22 @@ export default function ClusterWells({ clusterData }) {
       (text) => text ?? '-'
     ),
     makeGroupColumn("Фактические сроки", [
-      makeNumericColumn("начало", "factStart", null, null, (dateString) => !Number.isNaN(new Date(dateString).getTime()) ? new Date(dateString).toLocaleString() : '-'),
-      makeNumericColumn("окончание", "factEnd", null, null, (dateString) => !Number.isNaN(new Date(dateString).getTime()) ? new Date(dateString).toLocaleString() : '-'),
+      makeColumn("начало", "factStart", 
+        {
+          sorter: makeDateSorter('factStart'),
+          render: (dateString) => !Number.isNaN(new Date(dateString).getTime()) 
+                                  ? new Date(dateString).toLocaleString() 
+                                  : '-'
+        }
+      ),
+      makeColumn("окончание", "factEnd", 
+        {
+          sorter: makeDateSorter('factEnd'),
+          render: (dateString) => !Number.isNaN(new Date(dateString).getTime()) 
+                                  ? new Date(dateString).toLocaleString() 
+                                  : '-'
+        }
+      ),
     ]),
     makeNumericColumnPlanFact(
       "Продолжительность",