diff --git a/src/pages/Report/index.jsx b/src/pages/Report/index.jsx
index ce8a0d4..866ecdf 100755
--- a/src/pages/Report/index.jsx
+++ b/src/pages/Report/index.jsx
@@ -69,12 +69,10 @@ export const Report = memo(({ idWell }) => {
         }
       }
 
-      const unSubscribeReportHub = Subscribe(
-        'hubs/reports',
-        'GetReportProgress',
-        `Report_${taskId}`,
-        handleReportProgress
-      )
+      const unSubscribeReportHub = Subscribe('hubs/reports', `Report_${taskId}`, {
+        methodName: 'GetReportProgress',
+        handler: handleReportProgress,
+      })
     },
     setShowLoader,
     `Не удалось создать отчет по скважине (${idWell}) c
diff --git a/src/pages/Telemetry/TelemetryView/ActiveMessagesOnline.jsx b/src/pages/Telemetry/TelemetryView/ActiveMessagesOnline.jsx
index db5c547..b2fd566 100755
--- a/src/pages/Telemetry/TelemetryView/ActiveMessagesOnline.jsx
+++ b/src/pages/Telemetry/TelemetryView/ActiveMessagesOnline.jsx
@@ -29,7 +29,10 @@ export const ActiveMessagesOnline = memo(({ idWell }) => {
       `Не удалось загрузить сообщения по скважине "${idWell}"`,
       'Получение списка сообщений'
     )
-    return Subscribe('hubs/telemetry','ReceiveMessages', `well_${idWell}`, handleReceiveMessages)
+    return Subscribe('hubs/telemetry',`well_${idWell}`, {
+      methodName: 'ReceiveMessages',
+      handler: handleReceiveMessages,
+    })
   }, [idWell, handleReceiveMessages])
 
   return (
diff --git a/src/pages/Telemetry/TelemetryView/index.jsx b/src/pages/Telemetry/TelemetryView/index.jsx
index 87370e6..c11ae6f 100755
--- a/src/pages/Telemetry/TelemetryView/index.jsx
+++ b/src/pages/Telemetry/TelemetryView/index.jsx
@@ -323,8 +323,11 @@ export default function TelemetryView({ idWell }) {
   const handleDataSpin = useCallback((data) => data && setDataSpin(data), [])
 
   useEffect(() => {
-    const unsubscribeSaub = Subscribe('hubs/telemetry', 'ReceiveDataSaub', `well_${idWell}`, handleDataSaub)
-    const unsubscribeSpin = Subscribe('hubs/telemetry', 'ReceiveDataSpin', `well_${idWell}`, handleDataSpin)
+    const unsubscribe = Subscribe(
+      'hubs/telemetry', `well_${idWell}`,
+      { methodName: 'ReceiveDataSaub', handler: handleDataSaub },
+      { methodName: 'ReceiveDataSpin', handler: handleDataSpin }
+    )
     invokeWebApiWrapperAsync(
       async () => {
         const flowChart = await DrillFlowChartService.get(idWell)
@@ -338,10 +341,7 @@ export default function TelemetryView({ idWell }) {
       `Не удалось получить данные по скважине "${idWell}"`,
       'Получение данных по скважине'
     )
-    return () => {
-      unsubscribeSaub()
-      unsubscribeSpin()
-    }
+    return unsubscribe
   }, [idWell, chartInterval, handleDataSpin, handleDataSaub])
 
   useEffect(() => invokeWebApiWrapperAsync(
diff --git a/src/services/signalr/index.ts b/src/services/signalr/index.ts
index a87a5e3..b55982a 100755
--- a/src/services/signalr/index.ts
+++ b/src/services/signalr/index.ts
@@ -1,25 +1,22 @@
-import { HubConnection, HubConnectionBuilder, HubConnectionState } from '@microsoft/signalr';
+import { getUserToken } from '@asb/utils/storage'
+import { HubConnection, HubConnectionBuilder, HubConnectionState } from '@microsoft/signalr'
 
 // SignalR js api:
 //https://docs.microsoft.com/ru-ru/javascript/api/@aspnet/signalr/?view=signalr-js-latest
 
 const ConnectionOptions = { 
-  accessTokenFactory: () => localStorage['token'],
-  transport:1,
+  accessTokenFactory: () => getUserToken() ?? '',
+  transport: 1,
 }
 
-type ConnectionsDict = {
-  [route: string]: HubConnection;
-};
+type ConnectionsDict = Record<string, HubConnection>
 
 //var baseUrl = `http://192.168.1.70:5000`
-var baseUrl = process.env.NODE_ENV === 'development'
-  ? require('../../../package.json').proxy
-  :''
+const baseUrl = process.env.NODE_ENV === 'development' ? require('../../../package.json').proxy : ''
 
 const Connections: ConnectionsDict = {
   'hubs/telemetry': new HubConnectionBuilder()
-    .withUrl(`${baseUrl}/hubs/telemetry`, ConnectionOptions)//
+    .withUrl(`${baseUrl}/hubs/telemetry`, ConnectionOptions)
     .withAutomaticReconnect()
     .build(),
 
@@ -31,57 +28,67 @@ const Connections: ConnectionsDict = {
 
 let connectionPromise: Promise<void>
 
-const GetConnectionAsync = async (hubUrl: string) => {
+export const GetConnectionAsync = async (hubUrl: string): Promise<HubConnection> => {
+  const Connection: HubConnection = Connections[hubUrl]
 
-    let Connection: HubConnection = Connections[hubUrl];
+  if (Connection.state === HubConnectionState.Disconnected)
+    connectionPromise = Connection.start()
 
-    if (Connection.state === HubConnectionState.Disconnected)
-      connectionPromise = Connection.start()
-  
-    if (Connection.state !== HubConnectionState.Connected)
-      await connectionPromise
-  
-    return Connection
-  }
+  if (Connection.state !== HubConnectionState.Connected)
+    await connectionPromise
 
-type handlerFunction = (...args: any[]) => void;
+  return Connection
+}
 
-type cleanFunction = (...args: any[]) => void;
+type handlerFunction = (...args: any[]) => void
+type cleanFunction = (...args: any[]) => void
+
+export type SubscribeGroup = {
+  methodName: string,
+  handler: handlerFunction,
+}
 
 const MakeUnsubscribeFunction = (
   connection: HubConnection, 
-  methodName: string, 
-  groupName: (string|null)):cleanFunction => {
-  return async() => {
-    if(connection.state === HubConnectionState.Connected)
-    {
-      if(groupName)
-        await connection.send('RemoveFromGroup', groupName)
-      connection.off(methodName)
+  groupName: string[] | string | null,
+  ...groups: SubscribeGroup[]
+): cleanFunction => async() => {
+  if(connection.state === HubConnectionState.Connected) {
+    if (groupName) {
+      if (Array.isArray(groupName)) {
+        for (const g of groupName)
+          await connection.send('RemoveFromGroup', g)
+      } else await connection.send('RemoveFromGroup', groupName)
     }
-    connection.stop()
+    for (const g of groups)
+      connection.off(g.methodName)
   }
+  connection.stop()
 }
 
 /** Subscribe on some SignalR method (topic).
- * @example useEffect(() => Subscribe('methodName', `${id}`, handleNewData), [id]);
- * @param {string} methodName name of the method
- * @param {string} groupName  name of the group
- * @param {handlerFunction} handler fires when got new data by subscription
+ * @example useEffect(() => SubscribeMultiple('/url/', `${id}`, { methodName: 'methodName', handler: handleNewData }), [id]);
+ * @param {string[] | string} groupName  name of the group(-s)
+ * @param {SubscribeGroup} groups groups obtains method name and handler which fires when got new data by subscription
  * @return {cleanFunction} unsubscribe function for useEffect cleanup.
  */ 
-const Subscribe = (
+export const Subscribe = (
   hubUrl: string,
-  methodName: string, 
-  groupName: string = '', 
-  handler: handlerFunction ):cleanFunction=>{
+  groupName: string[] | string = '',
+  ...groups: SubscribeGroup[]
+): cleanFunction => {
   GetConnectionAsync(hubUrl).then(async connection => {
-    if(groupName)
-      await connection.send('AddToGroup', groupName)  
-      connection.on(methodName, handler)
+    if (groupName) {
+      if (Array.isArray(groupName)) {
+        for (const g of groupName)
+          await connection.send('AddToGroup', g)    
+      } else await connection.send('AddToGroup', groupName)  
+    }
+    for (const g of groups)
+      connection.on(g.methodName, g.handler)
   })
   
-  return MakeUnsubscribeFunction(Connections[hubUrl],methodName,groupName)
+  return MakeUnsubscribeFunction(Connections[hubUrl], groupName, ...groups)
 }
 
 /** Invokes some SignalR method.
@@ -89,13 +96,9 @@ const Subscribe = (
  * @param {any[]} args methods arguments
  * @return {Promise<void>} Promise
  */ 
-const InvokeAsync = async (methodName:string, hubUrl: string, ...args:any[]) => {
+export const InvokeAsync = async (methodName: string, hubUrl: string, ...args: any[]) => {
   await GetConnectionAsync(hubUrl)
   await Connections[hubUrl].send(methodName, ...args)
 }
 
-export {
-  Subscribe,
-  InvokeAsync,
-  GetConnectionAsync,
-}
\ No newline at end of file
+export default Subscribe