diff --git a/.vscode/launch.json b/.vscode/launch.json
index 548cf05872..94849ec1cd 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -441,7 +441,6 @@
         "CLIENT_SECRET": "${env:POD_GITHUB_CLIENT_SECRET}",
         "PRIVATE_KEY": "${env:POD_GITHUB_PRIVATE_KEY}",
         "COLLABORATOR_URL": "ws://localhost:3078",
-        "SYSTEM_EMAIL": "anticrm@hc.engineering",
         "MINIO_ENDPOINT": "localhost",
         "MINIO_ACCESS_KEY": "minioadmin",
         "MINIO_SECRET_KEY": "minioadmin",
@@ -463,7 +462,6 @@
       "args": ["src/index.ts"],
       "env": {
         "ACCOUNTS_URL": "http://localhost:3000",
-        "SYSTEM_EMAIL": "anticrm@hc.engineering",
         "SECRET": "secret",
         "DOCS_RELEASE_INTERVAL": "10000",
         "DOCS_IN_REVIEW_CHECK_INTERVAL": "10000",
@@ -523,7 +521,6 @@
         "MINIO_ACCESS_KEY": "minioadmin",
         "MINIO_SECRET_KEY": "minioadmin",
         "SERVICE_ID": "sign-service",
-        "SYSTEM_EMAIL": "",
         "ACCOUNTS_URL": "http://localhost:3000",
         "BRANDING_PATH": "${workspaceRoot}/services/sign/pod-sign/debug/branding.json"
       },
diff --git a/dev/tool/src/db.ts b/dev/tool/src/db.ts
index ed4db3d78a..30ecccb7dd 100644
--- a/dev/tool/src/db.ts
+++ b/dev/tool/src/db.ts
@@ -81,7 +81,7 @@ async function moveWorkspace (
       tables = tables.filter((t) => include.has(t))
     }
 
-    await createTables(new MeasureMetricsContext('', {}), pgClient, tables)
+    await createTables(new MeasureMetricsContext('', {}), pgClient, '', tables)
     const token = generateToken(systemAccountEmail, wsId)
     const endpoint = await getTransactorEndpoint(token, 'external')
     const connection = (await connect(endpoint, wsId, undefined, {
diff --git a/models/recruit/src/index.ts b/models/recruit/src/index.ts
index 003de31209..0d01744fff 100644
--- a/models/recruit/src/index.ts
+++ b/models/recruit/src/index.ts
@@ -361,7 +361,8 @@ export function createModel (builder: Builder): void {
       viewOptions: {
         groupBy: [],
         orderBy: [],
-        other: [vacancyHideArchivedOption]
+        other: [vacancyHideArchivedOption],
+        storageKey: 'vacancyViewOptions'
       }
     },
     recruit.viewlet.TableVacancy
@@ -502,7 +503,8 @@ export function createModel (builder: Builder): void {
       viewOptions: {
         groupBy: [],
         orderBy: [],
-        other: [applicationDoneOption, hideApplicantsFromArchivedVacanciesOption]
+        other: [applicationDoneOption, hideApplicantsFromArchivedVacanciesOption],
+        storageKey: 'applicantViewOptions'
       }
     },
     recruit.viewlet.ApplicantTable
@@ -559,7 +561,8 @@ export function createModel (builder: Builder): void {
           action: view.function.ShowEmptyGroups,
           label: view.string.ShowEmptyGroups
         }
-      ]
+      ],
+      storageKey: 'applicantViewOptions'
     }
     if (colors) {
       model.other.push(showColorsViewOption)
@@ -784,7 +787,8 @@ export function createModel (builder: Builder): void {
           ['modifiedOn', SortingOrder.Descending],
           ['createdOn', SortingOrder.Descending]
         ],
-        other: [vacancyHideArchivedOption]
+        other: [vacancyHideArchivedOption],
+        storageKey: 'vacancyViewOptions'
       }
     },
     recruit.viewlet.ListVacancy
diff --git a/plugins/attachment-resources/src/components/AttachmentRefInput.svelte b/plugins/attachment-resources/src/components/AttachmentRefInput.svelte
index c8fb1f7923..1c8758b1ea 100644
--- a/plugins/attachment-resources/src/components/AttachmentRefInput.svelte
+++ b/plugins/attachment-resources/src/components/AttachmentRefInput.svelte
@@ -14,7 +14,7 @@
 -->
 <script lang="ts">
   import { Attachment } from '@hcengineering/attachment'
-  import { Account, Class, Doc, IdMap, Markup, Ref, Space, generateId, toIdMap } from '@hcengineering/core'
+  import { RateLimiter, Account, Class, Doc, IdMap, Markup, Ref, Space, generateId, toIdMap } from '@hcengineering/core'
   import { Asset, IntlString, setPlatformStatus, unknownError } from '@hcengineering/platform'
   import {
     DraftController,
@@ -183,12 +183,14 @@
     await tick()
     const list = inputFile.files
     if (list === null || list.length === 0) return
+    const limiter = new RateLimiter(10)
     for (let index = 0; index < list.length; index++) {
       const file = list.item(index)
       if (file !== null) {
-        await createAttachment(file)
+        await limiter.add(() => createAttachment(file))
       }
     }
+    await limiter.waitProcessing()
     inputFile.value = ''
     progress = false
   }
@@ -196,13 +198,16 @@
   async function fileDrop (e: DragEvent): Promise<void> {
     progress = true
     const list = e.dataTransfer?.files
+    const limiter = new RateLimiter(10)
+
     if (list === undefined || list.length === 0) return
     for (let index = 0; index < list.length; index++) {
       const file = list.item(index)
       if (file !== null) {
-        await createAttachment(file)
+        await limiter.add(() => createAttachment(file))
       }
     }
+    await limiter.waitProcessing()
     progress = false
   }
 
@@ -257,17 +262,17 @@
       return
     }
     saved = true
-    const promises: Promise<any>[] = []
+    const limiter = new RateLimiter(10)
     newAttachments.forEach((p) => {
       const attachment = attachments.get(p)
       if (attachment !== undefined) {
-        promises.push(saveAttachment(attachment))
+        void limiter.add(() => saveAttachment(attachment))
       }
     })
     removedAttachments.forEach((p) => {
-      promises.push(deleteAttachment(p))
+      void limiter.add(() => deleteAttachment(p))
     })
-    await Promise.all(promises)
+    await limiter.waitProcessing()
     newAttachments.clear()
     removedAttachments.clear()
     saveDraft()
diff --git a/plugins/text-editor-resources/src/components/extension/indent.ts b/plugins/text-editor-resources/src/components/extension/indent.ts
index 222cb2955e..e3e1820dd9 100644
--- a/plugins/text-editor-resources/src/components/extension/indent.ts
+++ b/plugins/text-editor-resources/src/components/extension/indent.ts
@@ -125,7 +125,7 @@ export function adjustSelectionIndent (
   let insertionOffset = 0
 
   for (const range of ranges) {
-    if (direction > 0 ? range.text === '' : range.indent === 0) {
+    if (direction > 0 ? range.text === '' && ranges.length > 1 : range.indent === 0) {
       continue
     }
     const indentOffset = indentLevelOffset(range.indent, direction)
diff --git a/plugins/text-editor-resources/src/components/extension/mermaid.ts b/plugins/text-editor-resources/src/components/extension/mermaid.ts
index a93486492f..dda454111d 100644
--- a/plugins/text-editor-resources/src/components/extension/mermaid.ts
+++ b/plugins/text-editor-resources/src/components/extension/mermaid.ts
@@ -117,7 +117,8 @@ export const MermaidExtension = CodeBlockLowlight.extend<MermaidOptions>({
   },
 
   addProseMirrorPlugins () {
-    return [...(this.parent?.() ?? []), MermaidDecorator(this.options)]
+    const parent = (this.parent?.() ?? []).filter((p) => p.props.handlePaste === undefined)
+    return [...parent, MermaidDecorator(this.options)]
   },
 
   addNodeView () {
diff --git a/plugins/view-resources/src/viewOptions.ts b/plugins/view-resources/src/viewOptions.ts
index 6ca0e42bb4..66855b0530 100644
--- a/plugins/view-resources/src/viewOptions.ts
+++ b/plugins/view-resources/src/viewOptions.ts
@@ -31,8 +31,11 @@ export function isDropdownType (viewOption: ViewOptionModel): viewOption is Drop
   return viewOption.type === 'dropdown'
 }
 
-export function makeViewOptionsKey (viewlet: Ref<Viewlet>, variant?: string): string {
-  const prefix = viewlet + (variant !== undefined ? `-${variant}` : '')
+function makeViewOptionsKey (viewlet: Viewlet, variant?: string, ignoreViewletKey = false): string {
+  const prefix =
+    viewlet.viewOptions?.storageKey !== undefined && !ignoreViewletKey
+      ? viewlet.viewOptions.storageKey
+      : viewlet._id + (variant !== undefined ? `-${variant}` : '')
   const loc = getCurrentResolvedLocation()
   loc.fragment = undefined
   loc.query = undefined
@@ -40,7 +43,7 @@ export function makeViewOptionsKey (viewlet: Ref<Viewlet>, variant?: string): st
 }
 
 export function setViewOptions (viewlet: Viewlet, options: ViewOptions): void {
-  const key = makeViewOptionsKey(viewlet._id, viewlet.variant)
+  const key = makeViewOptionsKey(viewlet, viewlet.variant)
   localStorage.setItem(key, JSON.stringify(options))
   setStore(key, options)
 }
@@ -52,13 +55,19 @@ function setStore (key: string, options: ViewOptions): void {
 }
 
 function _getViewOptions (viewlet: Viewlet, viewOptionStore: Map<string, ViewOptions>): ViewOptions | null {
-  const key = makeViewOptionsKey(viewlet._id, viewlet.variant)
+  const key = makeViewOptionsKey(viewlet, viewlet.variant)
   const store = viewOptionStore.get(key)
   if (store !== undefined) {
     return store
   }
-  const options = localStorage.getItem(key)
-  if (options === null) return null
+  let options = localStorage.getItem(key)
+  if (options === null) {
+    const key = makeViewOptionsKey(viewlet, viewlet.variant, true)
+    options = localStorage.getItem(key)
+    if (options === null) {
+      return null
+    }
+  }
   const res = JSON.parse(options)
   setStore(key, res)
   return res
diff --git a/plugins/view/src/types.ts b/plugins/view/src/types.ts
index 3e343c6308..15586de1f6 100644
--- a/plugins/view/src/types.ts
+++ b/plugins/view/src/types.ts
@@ -794,6 +794,7 @@ export interface ViewOptionsModel {
   orderBy: OrderOption[]
   other: ViewOptionModel[]
   groupDepth?: number
+  storageKey?: string
 }
 
 /**
diff --git a/server-plugins/love-resources/src/index.ts b/server-plugins/love-resources/src/index.ts
index 95f5a2b3c8..d554834b64 100644
--- a/server-plugins/love-resources/src/index.ts
+++ b/server-plugins/love-resources/src/index.ts
@@ -173,11 +173,10 @@ export async function OnUserStatus (txes: Tx[], control: TriggerControl): Promis
 async function roomJoinHandler (info: ParticipantInfo, control: TriggerControl): Promise<Tx[]> {
   const roomInfos = await control.queryFind(control.ctx, love.class.RoomInfo, {})
   const roomInfo = roomInfos.find((ri) => ri.room === info.room)
-  if (roomInfo !== undefined) {
-    roomInfo.persons.push(info.person)
+  if (roomInfo !== undefined && !roomInfo.persons.includes(info.person)) {
     return [
       control.txFactory.createTxUpdateDoc(love.class.RoomInfo, core.space.Workspace, roomInfo._id, {
-        persons: Array.from(new Set([...roomInfo.persons, info.person]))
+        $push: { persons: info.person }
       })
     ]
   } else {
@@ -221,7 +220,6 @@ async function setDefaultRoomAccess (info: ParticipantInfo, control: TriggerCont
   const roomInfos = await control.queryFind(control.ctx, love.class.RoomInfo, {})
   const oldRoomInfo = roomInfos.find((ri) => ri.persons.includes(info.person))
   if (oldRoomInfo !== undefined) {
-    oldRoomInfo.persons = oldRoomInfo.persons.filter((p) => p !== info.person)
     if (oldRoomInfo.persons.length === 0) {
       res.push(control.txFactory.createTxRemoveDoc(oldRoomInfo._class, oldRoomInfo.space, oldRoomInfo._id))
 
@@ -237,7 +235,7 @@ async function setDefaultRoomAccess (info: ParticipantInfo, control: TriggerCont
     } else {
       res.push(
         control.txFactory.createTxUpdateDoc(love.class.RoomInfo, core.space.Workspace, oldRoomInfo._id, {
-          persons: oldRoomInfo.persons
+          $pull: { persons: info.person }
         })
       )
     }
@@ -433,23 +431,44 @@ async function isRoomEmpty (
   return false
 }
 
+function combineAttributes (attributes: any[], key: string, operator: string, arrayKey: string): any[] {
+  return Array.from(
+    new Set(
+      attributes.flatMap((attr) =>
+        Array.isArray(attr[operator]?.[key]?.[arrayKey]) ? attr[operator]?.[key]?.[arrayKey] : attr[operator]?.[key]
+      )
+    )
+  ).filter((v) => v != null)
+}
+
 async function OnRoomInfo (txes: TxCUD<RoomInfo>[], control: TriggerControl): Promise<Tx[]> {
   const result: Tx[] = []
+  const personsByRoom = new Map<Ref<RoomInfo>, Ref<Person>[]>()
   for (const tx of txes) {
     if (tx._class === core.class.TxRemoveDoc) {
       const roomInfo = control.removedMap.get(tx.objectId) as RoomInfo
       if (roomInfo === undefined) continue
       if (roomInfo.room === love.ids.Reception) continue
+      personsByRoom.delete(tx.objectId)
       result.push(...(await finishRoomMeetings(roomInfo.room, tx.modifiedOn, control)))
       continue
     }
     if (tx._class === core.class.TxUpdateDoc) {
-      const newPersons = (tx as TxUpdateDoc<RoomInfo>).operations.persons
-      if (newPersons === undefined) continue
+      const updateTx = tx as TxUpdateDoc<RoomInfo>
+      const pulled = combineAttributes([updateTx.operations], 'persons', '$pull', '$in')
+      const pushed = combineAttributes([updateTx.operations], 'persons', '$push', '$each')
+
+      if (pulled.length === 0 && pushed.length === 0) continue
       const roomInfos = await control.queryFind(control.ctx, love.class.RoomInfo, {})
       const roomInfo = roomInfos.find((r) => r._id === tx.objectId)
       if (roomInfo === undefined) continue
       if (roomInfo.room === love.ids.Reception) continue
+
+      const currentPersons = personsByRoom.get(tx.objectId) ?? roomInfo.persons
+      const newPersons = currentPersons.filter((p) => !pulled.includes(p)).concat(pushed)
+
+      personsByRoom.set(tx.objectId, newPersons)
+
       if (await isRoomEmpty(roomInfo.room, roomInfo.isOffice, newPersons, control)) {
         result.push(...(await finishRoomMeetings(roomInfo.room, tx.modifiedOn, control)))
       }
diff --git a/server/account/src/operations.ts b/server/account/src/operations.ts
index 0ed4f32fc2..88b76e7685 100644
--- a/server/account/src/operations.ts
+++ b/server/account/src/operations.ts
@@ -761,8 +761,7 @@ export async function createAcc (
   const salt = randomBytes(32)
   const hash = password !== null ? hashWithSalt(password, salt) : null
 
-  const systemEmails = [systemAccountEmail]
-  if (systemEmails.includes(email)) {
+  if (systemAccountEmail === email) {
     ctx.error('system email used for account', { email })
     throw new PlatformError(new Status(Severity.ERROR, platform.status.AccountAlreadyExists, { account: email }))
   }
diff --git a/server/postgres/src/storage.ts b/server/postgres/src/storage.ts
index 32d82b533d..ba02249c4f 100644
--- a/server/postgres/src/storage.ts
+++ b/server/postgres/src/storage.ts
@@ -37,6 +37,7 @@ import core, {
   type ModelDb,
   type ObjQueryType,
   type Projection,
+  RateLimiter,
   type Ref,
   type ReverseLookups,
   type SessionData,
@@ -1506,13 +1507,18 @@ interface OperationBulk {
   mixins: TxMixin<Doc, Doc>[]
 }
 
+const initRateLimit = new RateLimiter(1)
+
 class PostgresAdapter extends PostgresAdapterBase {
   async init (ctx: MeasureContext, domains?: string[], excludeDomains?: string[]): Promise<void> {
     let resultDomains = domains ?? this.hierarchy.domains()
     if (excludeDomains !== undefined) {
       resultDomains = resultDomains.filter((it) => !excludeDomains.includes(it))
     }
-    await createTables(ctx, this.client, resultDomains)
+    const url = this.refClient.url()
+    await initRateLimit.exec(async () => {
+      await createTables(ctx, this.client, url, resultDomains)
+    })
     this._helper.domains = new Set(resultDomains as Domain[])
   }
 
@@ -1789,7 +1795,10 @@ class PostgresAdapter extends PostgresAdapterBase {
 class PostgresTxAdapter extends PostgresAdapterBase implements TxAdapter {
   async init (ctx: MeasureContext, domains?: string[], excludeDomains?: string[]): Promise<void> {
     const resultDomains = domains ?? [DOMAIN_TX, DOMAIN_MODEL_TX]
-    await createTables(ctx, this.client, resultDomains)
+    await initRateLimit.exec(async () => {
+      const url = this.refClient.url()
+      await createTables(ctx, this.client, url, resultDomains)
+    })
     this._helper.domains = new Set(resultDomains as Domain[])
   }
 
diff --git a/server/postgres/src/utils.ts b/server/postgres/src/utils.ts
index 0d985d3f0a..f05927f68c 100644
--- a/server/postgres/src/utils.ts
+++ b/server/postgres/src/utils.ts
@@ -72,8 +72,13 @@ export const NumericTypes = [
   core.class.Collection
 ]
 
-export async function createTables (ctx: MeasureContext, client: postgres.Sql, domains: string[]): Promise<void> {
-  const filtered = domains.filter((d) => !loadedDomains.has(d))
+export async function createTables (
+  ctx: MeasureContext,
+  client: postgres.Sql,
+  url: string,
+  domains: string[]
+): Promise<void> {
+  const filtered = domains.filter((d) => !loadedDomains.has(url + translateDomain(d)))
   if (filtered.length === 0) {
     return
   }
@@ -90,17 +95,15 @@ export async function createTables (ctx: MeasureContext, client: postgres.Sql, d
   const exists = new Set(tables.map((it) => it.table_name))
 
   await retryTxn(client, async (client) => {
-    await ctx.with('load-schemas', {}, () =>
-      getTableSchema(
-        client,
-        mapped.filter((it) => exists.has(it))
-      )
-    )
+    const domainsToLoad = mapped.filter((it) => exists.has(it))
+    if (domainsToLoad.length > 0) {
+      await ctx.with('load-schemas', {}, () => getTableSchema(client, domainsToLoad))
+    }
     for (const domain of mapped) {
       if (!exists.has(domain)) {
         await ctx.with('create-table', {}, () => createTable(client, domain))
       }
-      loadedDomains.add(domain)
+      loadedDomains.add(url + domain)
     }
   })
 }
@@ -188,6 +191,8 @@ export async function shutdown (): Promise<void> {
 export interface PostgresClientReference {
   getClient: () => Promise<postgres.Sql>
   close: () => void
+
+  url: () => string
 }
 
 class PostgresClientReferenceImpl {
@@ -195,6 +200,7 @@ class PostgresClientReferenceImpl {
   client: postgres.Sql | Promise<postgres.Sql>
 
   constructor (
+    readonly connectionString: string,
     client: postgres.Sql | Promise<postgres.Sql>,
     readonly onclose: () => void
   ) {
@@ -202,6 +208,10 @@ class PostgresClientReferenceImpl {
     this.client = client
   }
 
+  url (): string {
+    return this.connectionString
+  }
+
   async getClient (): Promise<postgres.Sql> {
     if (this.client instanceof Promise) {
       this.client = await this.client
@@ -233,6 +243,10 @@ export class ClientRef implements PostgresClientReference {
     clientRefs.set(this.id, this)
   }
 
+  url (): string {
+    return this.client.url()
+  }
+
   closed = false
   async getClient (): Promise<postgres.Sql> {
     if (!this.closed) {
@@ -274,7 +288,7 @@ export function getDBClient (connectionString: string, database?: string): Postg
       ...extraOptions
     })
 
-    existing = new PostgresClientReferenceImpl(sql, () => {
+    existing = new PostgresClientReferenceImpl(connectionString, sql, () => {
       connections.delete(key)
     })
     connections.set(key, existing)
diff --git a/services/calendar/pod-calendar/src/config.ts b/services/calendar/pod-calendar/src/config.ts
index e93fb08446..dc17770a9d 100644
--- a/services/calendar/pod-calendar/src/config.ts
+++ b/services/calendar/pod-calendar/src/config.ts
@@ -23,7 +23,6 @@ interface Config {
   Secret: string
   Credentials: string
   WATCH_URL: string
-  SystemEmail: string
   InitLimit: number
 }
 
@@ -37,7 +36,6 @@ const envMap: { [key in keyof Config]: string } = {
   ServiceID: 'SERVICE_ID',
   Secret: 'SECRET',
   Credentials: 'Credentials',
-  SystemEmail: 'SYSTEM_EMAIL',
   WATCH_URL: 'WATCH_URL',
   InitLimit: 'INIT_LIMIT'
 }
@@ -52,7 +50,6 @@ const config: Config = (() => {
     AccountsURL: process.env[envMap.AccountsURL],
     ServiceID: process.env[envMap.ServiceID] ?? 'calendar-service',
     Secret: process.env[envMap.Secret],
-    SystemEmail: process.env[envMap.SystemEmail] ?? 'anticrm@hc.engineering',
     Credentials: process.env[envMap.Credentials],
     InitLimit: parseNumber(process.env[envMap.InitLimit]) ?? 50,
     WATCH_URL: process.env[envMap.WATCH_URL]
diff --git a/services/calendar/pod-calendar/src/workspaceClient.ts b/services/calendar/pod-calendar/src/workspaceClient.ts
index 34e6475d10..189e39ecbb 100644
--- a/services/calendar/pod-calendar/src/workspaceClient.ts
+++ b/services/calendar/pod-calendar/src/workspaceClient.ts
@@ -18,6 +18,7 @@ import contact, { Channel, Contact, type Employee, type PersonAccount } from '@h
 import core, {
   TxOperations,
   TxProcessor,
+  systemAccountEmail,
   toIdMap,
   type Account,
   type Client,
@@ -34,7 +35,6 @@ import { Collection, type Db } from 'mongodb'
 import { CalendarClient } from './calendar'
 import { CalendarController } from './calendarController'
 import { getClient } from './client'
-import config from './config'
 import { SyncHistory, type ProjectCredentials, type User } from './types'
 
 export class WorkspaceClient {
@@ -159,7 +159,7 @@ export class WorkspaceClient {
   }
 
   private async initClient (workspace: string): Promise<Client> {
-    const token = generateToken(config.SystemEmail, { name: workspace })
+    const token = generateToken(systemAccountEmail, { name: workspace })
     const client = await getClient(token)
     client.notify = (...tx: Tx[]) => {
       void this.txHandler(...tx)
diff --git a/services/github/pod-github/src/client.ts b/services/github/pod-github/src/client.ts
index 6356b23a24..11fedcde1c 100644
--- a/services/github/pod-github/src/client.ts
+++ b/services/github/pod-github/src/client.ts
@@ -5,7 +5,7 @@
 
 import client, { ClientSocket } from '@hcengineering/client'
 import clientResources from '@hcengineering/client-resources'
-import { Client, ClientConnectEvent } from '@hcengineering/core'
+import { Client, ClientConnectEvent, systemAccountEmail } from '@hcengineering/core'
 import { setMetadata } from '@hcengineering/platform'
 import { getTransactorEndpoint } from '@hcengineering/server-client'
 import serverToken, { generateToken } from '@hcengineering/server-token'
@@ -30,7 +30,7 @@ export async function createPlatformClient (
 
   setMetadata(serverToken.metadata.Secret, config.ServerSecret)
   const token = generateToken(
-    config.SystemEmail,
+    systemAccountEmail,
     {
       name: workspace
     },
diff --git a/services/github/pod-github/src/collaborator.ts b/services/github/pod-github/src/collaborator.ts
index ef6a365ea7..a9a2ee339f 100644
--- a/services/github/pod-github/src/collaborator.ts
+++ b/services/github/pod-github/src/collaborator.ts
@@ -4,7 +4,7 @@
 //
 
 import { CollaboratorClient, getClient as getCollaboratorClient } from '@hcengineering/collaborator-client'
-import { WorkspaceId } from '@hcengineering/core'
+import { systemAccountEmail, WorkspaceId } from '@hcengineering/core'
 import { generateToken } from '@hcengineering/server-token'
 import config from './config'
 
@@ -12,6 +12,6 @@ import config from './config'
  * @public
  */
 export function createCollaboratorClient (workspaceId: WorkspaceId): CollaboratorClient {
-  const token = generateToken(config.SystemEmail, workspaceId, { mode: 'github' })
+  const token = generateToken(systemAccountEmail, workspaceId, { mode: 'github' })
   return getCollaboratorClient(workspaceId, token, config.CollaboratorURL)
 }
diff --git a/services/github/pod-github/src/config.ts b/services/github/pod-github/src/config.ts
index 3422220baa..88c806d7a1 100644
--- a/services/github/pod-github/src/config.ts
+++ b/services/github/pod-github/src/config.ts
@@ -2,13 +2,10 @@
 // Copyright © 2023 Hardcore Engineering Inc.
 //
 
-import { systemAccountEmail } from '@hcengineering/core'
-
 interface Config {
   AccountsURL: string
   ServiceID: string
   ServerSecret: string
-  SystemEmail: string
   FrontURL: string
 
   // '*' means all workspaces
@@ -36,7 +33,6 @@ const envMap: { [key in keyof Config]: string } = {
   AccountsURL: 'ACCOUNTS_URL',
   ServiceID: 'SERVICE_ID',
   ServerSecret: 'SERVER_SECRET',
-  SystemEmail: 'SYSTEM_EMAIL',
   FrontURL: 'FRONT_URL',
 
   AppID: 'APP_ID',
@@ -62,7 +58,6 @@ const required: Array<keyof Config> = [
   'AccountsURL',
   'ServerSecret',
   'ServiceID',
-  'SystemEmail',
   'FrontURL',
   'AppID',
   'ClientID',
@@ -82,7 +77,6 @@ const config: Config = (() => {
     AccountsURL: process.env[envMap.AccountsURL],
     ServerSecret: process.env[envMap.ServerSecret],
     ServiceID: process.env[envMap.ServiceID] ?? 'github-service',
-    SystemEmail: process.env[envMap.SystemEmail] ?? systemAccountEmail,
     AllowedWorkspaces: process.env[envMap.AllowedWorkspaces]?.split(',') ?? ['*'],
     FrontURL: process.env[envMap.FrontURL] ?? '',
 
diff --git a/services/github/pod-github/src/platform.ts b/services/github/pod-github/src/platform.ts
index 89470f82dd..7820768f40 100644
--- a/services/github/pod-github/src/platform.ts
+++ b/services/github/pod-github/src/platform.ts
@@ -14,6 +14,7 @@ import core, {
   MeasureContext,
   RateLimiter,
   Ref,
+  systemAccountEmail,
   TxOperations
 } from '@hcengineering/core'
 import github, { GithubAuthentication, makeQuery, type GithubIntegration } from '@hcengineering/github'
@@ -730,7 +731,7 @@ export class PlatformWorker {
       }
       await rateLimiter.add(async () => {
         const token = generateToken(
-          config.SystemEmail,
+          systemAccountEmail,
           {
             name: workspace
           },
diff --git a/services/gmail/pod-gmail/src/config.ts b/services/gmail/pod-gmail/src/config.ts
index 3d98317309..870f660a19 100644
--- a/services/gmail/pod-gmail/src/config.ts
+++ b/services/gmail/pod-gmail/src/config.ts
@@ -24,7 +24,6 @@ interface Config {
   Secret: string
   Credentials: string
   WATCH_TOPIC_NAME: string
-  SystemEmail: string
   FooterMessage: string
   InitLimit: number
 }
@@ -39,7 +38,6 @@ const envMap: { [key in keyof Config]: string } = {
   ServiceID: 'SERVICE_ID',
   Secret: 'SECRET',
   Credentials: 'Credentials',
-  SystemEmail: 'SYSTEM_EMAIL',
   WATCH_TOPIC_NAME: 'WATCH_TOPIC_NAME',
   FooterMessage: 'FOOTER_MESSAGE',
   InitLimit: 'INIT_LIMIT'
@@ -55,7 +53,6 @@ const config: Config = (() => {
     AccountsURL: process.env[envMap.AccountsURL],
     ServiceID: process.env[envMap.ServiceID] ?? 'gmail-service',
     Secret: process.env[envMap.Secret],
-    SystemEmail: process.env[envMap.SystemEmail] ?? 'anticrm@hc.engineering',
     Credentials: process.env[envMap.Credentials],
     WATCH_TOPIC_NAME: process.env[envMap.WATCH_TOPIC_NAME],
     InitLimit: parseNumber(process.env[envMap.InitLimit]) ?? 50,
diff --git a/services/gmail/pod-gmail/src/workspaceClient.ts b/services/gmail/pod-gmail/src/workspaceClient.ts
index e40a344a2d..9e611dffc3 100644
--- a/services/gmail/pod-gmail/src/workspaceClient.ts
+++ b/services/gmail/pod-gmail/src/workspaceClient.ts
@@ -20,6 +20,7 @@ import core, {
   type Doc,
   MeasureContext,
   type Ref,
+  systemAccountEmail,
   type Tx,
   type TxCreateDoc,
   TxProcessor,
@@ -31,7 +32,6 @@ import type { StorageAdapter } from '@hcengineering/server-core'
 import { generateToken } from '@hcengineering/server-token'
 import { type Db } from 'mongodb'
 import { getClient } from './client'
-import config from './config'
 import { GmailClient } from './gmail'
 import { type Channel, type ProjectCredentials, type User } from './types'
 
@@ -121,7 +121,7 @@ export class WorkspaceClient {
   }
 
   private async initClient (workspace: string): Promise<Client> {
-    const token = generateToken(config.SystemEmail, { name: workspace })
+    const token = generateToken(systemAccountEmail, { name: workspace })
     console.log('token', token, workspace)
     const client = await getClient(token)
     client.notify = (...tx: Tx[]) => {
diff --git a/services/love/src/config.ts b/services/love/src/config.ts
index aaab341ed8..7fee523d4a 100644
--- a/services/love/src/config.ts
+++ b/services/love/src/config.ts
@@ -16,7 +16,6 @@
 interface Config {
   AccountsURL: string
   Port: number
-  SystemEmail: string
   ServiceID: string
 
   LiveKitHost: string
@@ -42,7 +41,6 @@ const envMap: { [key in keyof Config]: string } = {
   StorageProviderName: 'STORAGE_PROVIDER_NAME',
   Secret: 'SECRET',
   ServiceID: 'SERVICE_ID',
-  SystemEmail: 'SYSTEM_EMAIL',
   MongoUrl: 'MONGO_URL'
 }
 
@@ -59,7 +57,6 @@ const config: Config = (() => {
     StorageProviderName: process.env[envMap.StorageProviderName] ?? 's3',
     Secret: process.env[envMap.Secret],
     ServiceID: process.env[envMap.ServiceID] ?? 'love-service',
-    SystemEmail: process.env[envMap.SystemEmail] ?? 'anticrm@hc.engineering',
     MongoUrl: process.env[envMap.MongoUrl]
   }
 
diff --git a/services/love/src/workspaceClient.ts b/services/love/src/workspaceClient.ts
index 4daf1bc42b..6ee51a7d27 100644
--- a/services/love/src/workspaceClient.ts
+++ b/services/love/src/workspaceClient.ts
@@ -12,13 +12,20 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import core, { Client, Ref, TxOperations, type Blob, Data, MeasureContext } from '@hcengineering/core'
+import attachment, { Attachment } from '@hcengineering/attachment'
+import core, {
+  Client,
+  Data,
+  MeasureContext,
+  Ref,
+  systemAccountEmail,
+  TxOperations,
+  type Blob
+} from '@hcengineering/core'
 import drive, { createFile } from '@hcengineering/drive'
 import love, { MeetingMinutes } from '@hcengineering/love'
 import { generateToken } from '@hcengineering/server-token'
-import attachment, { Attachment } from '@hcengineering/attachment'
 import { getClient } from './client'
-import config from './config'
 
 export class WorkspaceClient {
   private client!: TxOperations
@@ -39,7 +46,7 @@ export class WorkspaceClient {
   }
 
   private async initClient (workspace: string): Promise<Client> {
-    const token = generateToken(config.SystemEmail, { name: workspace })
+    const token = generateToken(systemAccountEmail, { name: workspace })
     const client = await getClient(token)
     this.client = new TxOperations(client, core.account.System)
     return this.client
diff --git a/services/sign/pod-sign/src/config.ts b/services/sign/pod-sign/src/config.ts
index cc71f9abd4..d3d17bec1a 100644
--- a/services/sign/pod-sign/src/config.ts
+++ b/services/sign/pod-sign/src/config.ts
@@ -11,7 +11,6 @@ export interface Config {
   Port: number
   Secret: string
   ServiceID: string
-  SystemEmail: string
   BrandingPath: string
 }
 
@@ -25,7 +24,6 @@ const config: Config = (() => {
     Port: parseNumber(process.env.PORT) ?? 4006,
     Secret: process.env.SECRET,
     ServiceID: process.env.SERVICE_ID,
-    SystemEmail: process.env.SYSTEM_EMAIL ?? 'anticrm@hc.engineering',
     BrandingPath: process.env.BRANDING_PATH ?? ''
   }
 
diff --git a/services/sign/pod-sign/src/sign.ts b/services/sign/pod-sign/src/sign.ts
index a0dab86df4..91b02320f0 100644
--- a/services/sign/pod-sign/src/sign.ts
+++ b/services/sign/pod-sign/src/sign.ts
@@ -6,7 +6,7 @@ import { P12Signer } from '@signpdf/signer-p12'
 import signpdf from '@signpdf/signpdf'
 import { PDFDocument, StandardFonts, degrees, degreesToRadians, rgb } from 'pdf-lib'
 
-import config from './config'
+import { systemAccountEmail } from '@hcengineering/core'
 
 interface Rect {
   x: number
@@ -50,7 +50,7 @@ export async function signPDF (file: Buffer, certp12: Buffer, pwd: string, ctx:
   // Make it configurable when will be needed to allow signing for different reasons.
   const options: Options = {
     name: ctx.title,
-    contactInfo: config.SystemEmail,
+    contactInfo: systemAccountEmail,
     appName: ctx.title,
     reason: 'Export from the system',
     location: 'N/A'
diff --git a/services/sign/pod-sign/src/signController.ts b/services/sign/pod-sign/src/signController.ts
index f72de5bc64..d3aa96ff5e 100644
--- a/services/sign/pod-sign/src/signController.ts
+++ b/services/sign/pod-sign/src/signController.ts
@@ -13,11 +13,10 @@
 // limitations under the License.
 //
 
-import { type Client } from '@hcengineering/core'
+import { systemAccountEmail, type Client } from '@hcengineering/core'
 import { generateToken, type Token } from '@hcengineering/server-token'
 
 import { createClient, getTransactorEndpoint } from '@hcengineering/server-client'
-import config from './config'
 
 export class SignController {
   private readonly clients: Map<string, Client> = new Map<string, Client>()
@@ -50,7 +49,7 @@ export class SignController {
   }
 
   private async createPlatformClient (workspace: string): Promise<Client> {
-    const token = generateToken(config.SystemEmail, {
+    const token = generateToken(systemAccountEmail, {
       name: workspace
     })
     const endpoint = await getTransactorEndpoint(token)
diff --git a/services/telegram/pod-telegram/src/config.ts b/services/telegram/pod-telegram/src/config.ts
index 2e0c25836f..b4687813e3 100644
--- a/services/telegram/pod-telegram/src/config.ts
+++ b/services/telegram/pod-telegram/src/config.ts
@@ -12,7 +12,6 @@ interface Config {
   AccountsURL: string
   ServiceID: string
   Secret: string
-  SystemEmail: string
 }
 
 const envMap: { [key in keyof Config]: string } = {
@@ -28,8 +27,7 @@ const envMap: { [key in keyof Config]: string } = {
 
   AccountsURL: 'ACCOUNTS_URL',
   ServiceID: 'SERVICE_ID',
-  Secret: 'SECRET',
-  SystemEmail: 'SYSTEM_EMAIL'
+  Secret: 'SECRET'
 }
 
 const defaults: Partial<Config> = {
@@ -45,7 +43,6 @@ const defaults: Partial<Config> = {
 
   AccountsURL: undefined,
   ServiceID: 'telegram-service',
-  SystemEmail: 'anticrm@hc.engineering',
 
   Secret: undefined
 }
@@ -76,7 +73,6 @@ const config = (() => {
     MongoURI: process.env[envMap.MongoURI],
     AccountsURL: process.env[envMap.AccountsURL],
     ServiceID: process.env[envMap.ServiceID],
-    SystemEmail: process.env[envMap.SystemEmail],
     Secret: process.env[envMap.Secret]
   }
 
diff --git a/services/telegram/pod-telegram/src/workspace.ts b/services/telegram/pod-telegram/src/workspace.ts
index 8a57b4bf8e..e865c23948 100644
--- a/services/telegram/pod-telegram/src/workspace.ts
+++ b/services/telegram/pod-telegram/src/workspace.ts
@@ -15,6 +15,7 @@ import core, {
   Hierarchy,
   MeasureContext,
   Ref,
+  systemAccountEmail,
   Tx,
   TxCreateDoc,
   TxCUD,
@@ -31,7 +32,6 @@ import telegramP, { NewTelegramMessage } from '@hcengineering/telegram'
 import type { Collection } from 'mongodb'
 import { Api } from 'telegram'
 import { v4 as uuid } from 'uuid'
-import config from './config'
 import { platformToTelegram, telegramToPlatform } from './markup'
 import { MsgQueue } from './queue'
 import type { TelegramConnectionInterface } from './telegram'
@@ -151,7 +151,7 @@ export class WorkspaceWorker {
     lastMsgStorage: Collection<LastMsgRecord>,
     channelsStorage: Collection<WorkspaceChannel>
   ): Promise<WorkspaceWorker> {
-    const token = generateToken(config.SystemEmail, { name: workspace })
+    const token = generateToken(systemAccountEmail, { name: workspace })
     const client = await createPlatformClient(token)
 
     const worker = new WorkspaceWorker(