diff --git a/samples/react-modern-organization-chart/src/components/OrganizationChart/IOrganizationChartProps.ts b/samples/react-modern-organization-chart/src/components/OrganizationChart/IOrganizationChartProps.ts
index 1c830c30d..7c9d7b76a 100644
--- a/samples/react-modern-organization-chart/src/components/OrganizationChart/IOrganizationChartProps.ts
+++ b/samples/react-modern-organization-chart/src/components/OrganizationChart/IOrganizationChartProps.ts
@@ -9,4 +9,5 @@ export interface IOrganizationChartProps {
   themeVariant: IReadonlyTheme | undefined;
   displayMode: DisplayMode;
   updateProperty: (value: string) => void;
+  refreshInterval: number;
 }
diff --git a/samples/react-modern-organization-chart/src/components/OrganizationChart/OrganizationChart.tsx b/samples/react-modern-organization-chart/src/components/OrganizationChart/OrganizationChart.tsx
index e4177153a..91b719a73 100644
--- a/samples/react-modern-organization-chart/src/components/OrganizationChart/OrganizationChart.tsx
+++ b/samples/react-modern-organization-chart/src/components/OrganizationChart/OrganizationChart.tsx
@@ -56,6 +56,10 @@ presenceStatus["PresenceUnknown"] = PersonaPresence.none;
 export const OrganizationChart: React.FunctionComponent<IOrganizationChartProps> = (
   props: IOrganizationChartProps
 ) => {
+
+  // Timer Id used by setInterval
+  let _timerId:number = 0;
+  // Application Context (React.Context)
   const applicationContext: IAppContext = {
     currentUser: props.currentUser,
     context: props.context,
@@ -255,10 +259,12 @@ export const OrganizationChart: React.FunctionComponent<IOrganizationChartProps>
           _managersList,
           _currentUserProfile,
           _reportsList,
+          getPresenceStatus,
         } = await useGetUserProperties(
           applicationContext.currentUser.loginName,
           applicationContext.context
         );
+
         setState({
           ...state,
           isloading: false,
@@ -266,6 +272,33 @@ export const OrganizationChart: React.FunctionComponent<IOrganizationChartProps>
           reportsList: _reportsList,
           userProfile: _currentUserProfile,
         });
+
+        // Pooling status each x min ( value define as property in webpart)
+        // test if there are an Timer running if exist clear
+        if (_timerId) {
+          clearInterval(_timerId);
+        }
+        const _interval = props.refreshInterval * 60000;
+       _timerId =  setInterval(async () => {
+          const newPresenceStatus =  await getPresenceStatus(
+            _managersList,
+            _reportsList,
+            _currentUserProfile
+          );
+          const {
+            managersList,
+            currentUserProfile,
+            reportsList,
+          } = newPresenceStatus;
+          setState({
+            ...state,
+            isloading: false,
+            managerList: managersList,
+            reportsList: reportsList,
+            userProfile: currentUserProfile,
+          });
+        }, _interval);
+
         //
       } catch (error) {
         setState({
diff --git a/samples/react-modern-organization-chart/src/hooks/useGetUserProperties.ts b/samples/react-modern-organization-chart/src/hooks/useGetUserProperties.ts
index 651c91cc4..7f31df771 100644
--- a/samples/react-modern-organization-chart/src/hooks/useGetUserProperties.ts
+++ b/samples/react-modern-organization-chart/src/hooks/useGetUserProperties.ts
@@ -121,8 +121,13 @@ export const useGetUserProperties = async (
     const _managersPresences: IUserPresence[] = await getUserPresence(
       _managersObjIds
     );
-    // Update Array of managers with presence
-    if (_managersPresences.length > 0) {
+    await updateManagersPresence(_managersPresences);
+  };
+//************************************************************************************//
+// function Update List os Managers with presence status
+//************************************************************************************//
+  const updateManagersPresence = async (_managersPresences: IUserPresence[]):Promise<IUserInfo[]> => {
+     if (_managersPresences.length > 0) {
       for (const _presence of _managersPresences) {
         const i = _.findIndex(_managersList, (v) => {
           return v.id == _presence.id;
@@ -136,8 +141,10 @@ export const useGetUserProperties = async (
         };
       }
     }
+    return _managersList;
   };
 
+
   //************************************************************************************//
   // Get Direct Reports
   //*************************************************************************************//
@@ -172,8 +179,16 @@ export const useGetUserProperties = async (
       _userReportObjIds
     );
     // Update Array of direct reports with presence
-    if (_directReportsPresences.length > 0) {
-      for (const _presence of _directReportsPresences) {
+    await updateDirectReportsPresence(_directReportsPresences);
+  };
+
+ //*************************************************************************************//
+    // Funcion  Update List os Direct Reports with presence status
+    //*************************************************************************************//
+const updateDirectReportsPresence = async (directReportsPresences: IUserPresence[]):Promise<IUserInfo[]> => {
+    // Update Array of direct reports with presence
+    if (directReportsPresences.length > 0) {
+      for (const _presence of directReportsPresences) {
         const i = _.findIndex(_reportsList, (v) => {
           return v.id == _presence.id;
         });
@@ -186,14 +201,51 @@ export const useGetUserProperties = async (
         };
       }
     }
-  };
+    return _reportsList;
+};
 
+
+//*************************************************************************************//
+  // Get news status of managers and direct Reports
+  //*************************************************************************************//
+
+  const getPresenceStatus =  async ( managersList: IUserInfo[],reportsList:IUserInfo[], currentUserProfile: any):Promise<any> => {
+    const _managersObjIds:string[] = [];
+    const _userReportObjIds:string[] = [];
+
+    // get managersObjIds
+    for (const _manager of managersList){
+      _managersObjIds.push(_manager.id);
+    }
+    // get new status of Managers and update list os managers
+    const _managersPresences: IUserPresence[] = await getUserPresence(_managersObjIds);
+    managersList = await updateManagersPresence(_managersPresences);
+
+    // Get  objsId of DirectReports
+    for (const _userReport of reportsList){
+      _userReportObjIds.push(_userReport.id);
+    }
+  // get new status of Direct Reports and update list of direct Reports
+    const _directReportsPresences: IUserPresence[] = await getUserPresence(
+      _userReportObjIds
+    );
+
+    reportsList =  await updateDirectReportsPresence(_directReportsPresences);
+
+    // Get update status for current user
+
+    const _currentUserPresenceUpd: IUserPresence[] = await getUserPresence([currentUserProfile.id]);
+    currentUserProfile.presence = { activity: _currentUserPresenceUpd[0].activity, availability: _currentUserPresenceUpd[0].availability};
+
+    return { managersList, currentUserProfile, reportsList };
+
+  };
   //*************************************************************************************//
   // End Functions
   //*************************************************************************************//
 
   //*************************************************************************************//
-  //  Get Current User Profile
+  //  MAIN - Get Current User Profile
   //*************************************************************************************//
   const _currentUserProfile: any = await sp.profiles
     .usingCaching()
@@ -204,6 +256,7 @@ export const useGetUserProperties = async (
   const _directReports: string[] = _currentUserProfile.DirectReports;
   // Get userObjId
   const _currentUserObjId: string = await getUserId( _currentUserProfile.UserProfileProperties);
+  _currentUserProfile.id = _currentUserObjId;
   // Get Current user Picture and User Presence
   _currentUserProfile.PictureUrl = await getImageBase64(
     `/_layouts/15/userphoto.aspx?size=M&accountname=${_currentUserProfile.Email}`, _currentUserObjId);
@@ -219,5 +272,5 @@ export const useGetUserProperties = async (
   // Return objects
   //  _managersList , _currentUserProfile , DirectReports
   //*************************************************************************************//
-  return { _managersList, _currentUserProfile, _reportsList };
+  return { _managersList, _currentUserProfile, _reportsList, getPresenceStatus };
 };
diff --git a/samples/react-modern-organization-chart/src/webparts/organizationChart/OrganizationChartWebPart.manifest.json b/samples/react-modern-organization-chart/src/webparts/organizationChart/OrganizationChartWebPart.manifest.json
index 3e419da23..f96101017 100644
--- a/samples/react-modern-organization-chart/src/webparts/organizationChart/OrganizationChartWebPart.manifest.json
+++ b/samples/react-modern-organization-chart/src/webparts/organizationChart/OrganizationChartWebPart.manifest.json
@@ -21,7 +21,8 @@
     "description": { "default": "Organization Chart" },
     "officeFabricIconFontName": "Org",
     "properties": {
-      "title": "Organization Chart"
+      "title": "Organization Chart",
+      "refreshInterval": "5"
     }
   }]
 }
diff --git a/samples/react-modern-organization-chart/src/webparts/organizationChart/OrganizationChartWebPart.ts b/samples/react-modern-organization-chart/src/webparts/organizationChart/OrganizationChartWebPart.ts
index 9967e6074..990373d08 100644
--- a/samples/react-modern-organization-chart/src/webparts/organizationChart/OrganizationChartWebPart.ts
+++ b/samples/react-modern-organization-chart/src/webparts/organizationChart/OrganizationChartWebPart.ts
@@ -1,45 +1,56 @@
-import * as React from 'react';
-import * as ReactDom from 'react-dom';
-import { Version } from '@microsoft/sp-core-library';
+import * as React from "react";
+import * as ReactDom from "react-dom";
+import { Version } from "@microsoft/sp-core-library";
 import {
   IPropertyPaneConfiguration,
-  PropertyPaneTextField
-} from '@microsoft/sp-property-pane';
-import { BaseClientSideWebPart } from '@microsoft/sp-webpart-base';
-import { ThemeProvider, ThemeChangedEventArgs, IReadonlyTheme } from '@microsoft/sp-component-base';
-import * as strings from 'OrganizationChartWebPartStrings';
-import {OrganizationChart} from '../../components/OrganizationChart/OrganizationChart';
-import { IOrganizationChartProps } from '../../components/OrganizationChart/IOrganizationChartProps';
+  PropertyPaneTextField,
+  PropertyPaneSlider,
+  PropertyPaneLabel,
+} from "@microsoft/sp-property-pane";
+import { BaseClientSideWebPart } from "@microsoft/sp-webpart-base";
+import {
+  ThemeProvider,
+  ThemeChangedEventArgs,
+  IReadonlyTheme,
+} from "@microsoft/sp-component-base";
+import * as strings from "OrganizationChartWebPartStrings";
+import { OrganizationChart } from "../../components/OrganizationChart/OrganizationChart";
+import { IOrganizationChartProps } from "../../components/OrganizationChart/IOrganizationChartProps";
 import { loadTheme } from "office-ui-fabric-react";
-import { DisplayMode } from '@microsoft/sp-core-library';
+import { DisplayMode } from "@microsoft/sp-core-library";
 import { sp } from "@pnp/sp";
 
 const teamsDefaultTheme = require("../../common/TeamsDefaultTheme.json");
 const teamsDarkTheme = require("../../common/TeamsDarkTheme.json");
 const teamsContrastTheme = require("../../common/TeamsContrastTheme.json");
 
-
-
 export interface IOrganizationChartWebPartProps {
   title: string;
   displayMode: DisplayMode;
   updateProperty: (value: string) => void;
+  refreshInterval: number;
 }
 
-export default class OrganizationChartWebPart extends BaseClientSideWebPart <IOrganizationChartWebPartProps> {
+export default class OrganizationChartWebPart extends BaseClientSideWebPart<
+  IOrganizationChartWebPartProps
+> {
   private _themeProvider: ThemeProvider;
   private _themeVariant: IReadonlyTheme | undefined;
   protected async onInit(): Promise<void> {
-
     sp.setup({
-      spfxContext: this.context
+      spfxContext: this.context,
     });
 
-    this._themeProvider = this.context.serviceScope.consume(ThemeProvider.serviceKey);
+    this._themeProvider = this.context.serviceScope.consume(
+      ThemeProvider.serviceKey
+    );
     // If it exists, get the theme variant
     this._themeVariant = this._themeProvider.tryGetTheme();
     // Register a handler to be notified if the theme variant changes
-    this._themeProvider.themeChangedEvent.add(this, this._handleThemeChangedEvent);
+    this._themeProvider.themeChangedEvent.add(
+      this,
+      this._handleThemeChangedEvent
+    );
 
     if (this.context.sdks.microsoftTeams) {
       // in teams ?
@@ -62,31 +73,30 @@ export default class OrganizationChartWebPart extends BaseClientSideWebPart <IOr
     this.render();
   }
 
-// Apply btheme id in Teams
+  // Apply btheme id in Teams
   private _applyTheme = (theme: string): void => {
     this.context.domElement.setAttribute("data-theme", theme);
     document.body.setAttribute("data-theme", theme);
 
     if (theme == "dark") {
       loadTheme({
-        palette: teamsDarkTheme
+        palette: teamsDarkTheme,
       });
     }
 
-   if (theme == "default") {
+    if (theme == "default") {
       loadTheme({
-        palette: teamsDefaultTheme
+        palette: teamsDefaultTheme,
       });
     }
 
     if (theme == "contrast") {
       loadTheme({
-        palette: teamsContrastTheme
+        palette: teamsContrastTheme,
       });
     }
   }
 
-
   public render(): void {
     const element: React.ReactElement<IOrganizationChartProps> = React.createElement(
       OrganizationChart,
@@ -96,9 +106,10 @@ export default class OrganizationChartWebPart extends BaseClientSideWebPart <IOr
         context: this.context,
         themeVariant: this._themeVariant,
         displayMode: this.displayMode,
-         updateProperty: (value: string) => {
-        this.properties.title = value;
-    }
+        updateProperty: (value: string) => {
+          this.properties.title = value;
+        },
+        refreshInterval: this.properties.refreshInterval,
       }
     );
 
@@ -110,7 +121,7 @@ export default class OrganizationChartWebPart extends BaseClientSideWebPart <IOr
   }
 
   protected get dataVersion(): Version {
-    return Version.parse('1.0');
+    return Version.parse("1.0");
   }
 
   protected getPropertyPaneConfiguration(): IPropertyPaneConfiguration {
@@ -118,20 +129,34 @@ export default class OrganizationChartWebPart extends BaseClientSideWebPart <IOr
       pages: [
         {
           header: {
-            description: strings.PropertyPaneDescription
+            description: strings.PropertyPaneDescription,
           },
           groups: [
             {
               groupName: strings.BasicGroupName,
               groupFields: [
-                PropertyPaneTextField('title', {
-                  label: strings.DescriptionFieldLabel
+                PropertyPaneTextField("title", {
+                  label: strings.DescriptionFieldLabel,
+
+                }),
+                PropertyPaneLabel('',{
+                  text: ""
                 })
-              ]
-            }
-          ]
-        }
-      ]
+                ,
+                PropertyPaneSlider("refreshInterval", {
+                  max: 30,
+                  min: 5,
+                  showValue: true,
+                  step: 2,
+                  label: "Refresh Presence Status Every (min)",
+                  value: this.properties.refreshInterval,
+
+                }),
+              ],
+            },
+          ],
+        },
+      ],
     };
   }
 }