diff --git a/src/routes.js b/src/routes.js
index 6b9cef4..6c49271 100644
--- a/src/routes.js
+++ b/src/routes.js
@@ -59,6 +59,7 @@ const routes = [
 	{ path: '/projects/:id/import/activity', exact: true, name: 'Gantt Import Activity', component: GanttImportActivity },
 	{ path: '/projects/:id/:project/import/activity', exact: true, name: 'Gantt Import Activity', component: GanttImportActivity },
 	{ path: '/projects/:id/:project/gantt', exact: true, name: 'Gantt', component: Gantt },
+	{ path: '/projects/:id/:project/:timestamp/gantt/', exact: true, name: 'Gantt', component: Gantt },
 	{ path: '/human-resource', exact: true, name: 'Human Resource', component: ResourceWorker },
 	{ path: '/material-resource', exact: true, name: 'Material Resource', component: ResourceMaterial },
 	{ path: '/tools-resource', exact: true, name: 'Tools Resource', component: ResourceTools },
diff --git a/src/views/SimproV2/CreatedProyek/ImportActivity/index.js b/src/views/SimproV2/CreatedProyek/ImportActivity/index.js
index 2a8b5e6..794ce06 100644
--- a/src/views/SimproV2/CreatedProyek/ImportActivity/index.js
+++ b/src/views/SimproV2/CreatedProyek/ImportActivity/index.js
@@ -232,7 +232,9 @@ const ImportActivity = ({ params }) => {
 
 		console.log(result)
 		if (result.data.code == 200) {
-			window.location = urlSplitted[0] + '//' + urlSplitted[2] + `/#/projects/` + ganttId + '/' + result.data.projectId + '/gantt'
+      const timestamp = Date.now();
+      const newTimestamp = timestamp + 60000;
+			window.location = urlSplitted[0] + '//' + urlSplitted[2] + `/#/projects/` + ganttId + '/' + result.data.projectId + '/' + newTimestamp + '/gantt'
 		}
 
 		setIsMovePage(true);
diff --git a/src/views/SimproV2/Gantt/index.js b/src/views/SimproV2/Gantt/index.js
index 2dbf026..16cf882 100644
--- a/src/views/SimproV2/Gantt/index.js
+++ b/src/views/SimproV2/Gantt/index.js
@@ -21,6 +21,7 @@ let roCount = 0;
 const Gantt = (props) => {
 	const versionGanttId = props.match.params ? props.match.params.id : 0;
 	const idProject = props.match.params.project ? props.match.params.project : 0;
+	const timestamp = props.match.params.timestamp ? props.match.params.timestamp : 0;
 
 	const [ro, setRo] = useState(1)
 	const [listUserGant, setListUserGantt] = useState([])