diff --git a/package.json b/package.json
index a3d8862..bddab84 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,6 @@
     "axios": "^0.21.1",
     "craco-less": "^1.17.1",
     "graphql": "^15.5.0",
-    "js-cookie": "^2.2.1",
     "lodash": "^4.17.21",
     "luxon": "^1.26.0",
     "mobx": "^6.1.8",
diff --git a/src/client/Containers/Calculation/lib/fetchData/getUser.js b/src/client/Containers/Calculation/lib/fetchData/getUser.js
new file mode 100644
index 0000000..192a6a8
--- /dev/null
+++ b/src/client/Containers/Calculation/lib/fetchData/getUser.js
@@ -0,0 +1,27 @@
+import UserStore from 'client/stores/UserStore';
+import UserService from 'core/services/UserService';
+
+function getUserFromLocalStorage() {
+  const user = ['username', 'domain'].reduce((acc, propName) => {
+    let prop = localStorage.getItem(propName);
+    if (!prop) {
+      prop = prompt('Enter ' + propName);
+      localStorage.setItem(propName, prop);
+    }
+    acc[propName] = prop;
+    return acc;
+  }, {});
+  return user;
+}
+
+export default () =>
+  new Promise(async resolve => {
+    let user;
+    if (process.env.NODE_ENV === 'development') {
+      user = getUserFromLocalStorage();
+    } else {
+      user = await UserService.fetchUser();
+    }
+    UserStore.setUser(user);
+    resolve();
+  });
diff --git a/src/client/Containers/Calculation/lib/fetchData/index.js b/src/client/Containers/Calculation/lib/fetchData/index.js
index 5f4bcd6..2c1393a 100644
--- a/src/client/Containers/Calculation/lib/fetchData/index.js
+++ b/src/client/Containers/Calculation/lib/fetchData/index.js
@@ -1,6 +1,7 @@
-import CrmService from 'core/services/CrmService';
 import CalculationStore from 'client/stores/CalculationStore';
-import { getUser } from 'core/tools/user';
+import UserStore from 'client/stores/UserStore';
+import CrmService from 'core/services/CrmService';
+import getUser from './getUser';
 import insuranceQuery from './queries/insuranceQuery';
 import optionsQuery from './queries/optionsQuery';
 import initialOwnerQuery from './queries/ownerQuery';
@@ -8,8 +9,9 @@ import staticDataQuery from './queries/staticDataQuery';
 import systemUserQuery from './queries/systemUserQuery';
 
 export default () =>
-  new Promise((resolve, reject) => {
-    const { domainname } = getUser();
+  new Promise(async (resolve, reject) => {
+    await getUser();
+    const domainname = UserStore.getDomainName();
 
     Promise.all([
       CrmService.crmgqlquery({
diff --git a/src/client/Layout/Auth.jsx b/src/client/Layout/Auth.jsx
index 5595136..23c31c4 100644
--- a/src/client/Layout/Auth.jsx
+++ b/src/client/Layout/Auth.jsx
@@ -1,8 +1,9 @@
-import Cookies from 'js-cookie';
-import styled from 'styled-components';
-import mq from 'client/UIKit/mq';
-import { Flex } from 'client/UIKit/grid';
+import { useStores } from 'client/hooks/useStores';
 import colors from 'client/UIKit/colors';
+import { Flex } from 'client/UIKit/grid';
+import mq from 'client/UIKit/mq';
+import { observer } from 'mobx-react-lite';
+import styled from 'styled-components';
 
 const UserText = styled.span`
   margin: 0;
@@ -17,10 +18,17 @@ const UserText = styled.span`
   `}
 `;
 
-const User = () => {
-  const displayname = Cookies.get('displayname');
-  return <UserText>{displayname}</UserText>;
-};
+const User = observer(() => {
+  const { userStore } = useStores();
+  let userInfo;
+  if (userStore.user) {
+    userInfo =
+      process.env.NODE_ENV === 'development'
+        ? userStore.getDomainName()
+        : userStore.user.displayName;
+  }
+  return <UserText>{userInfo}</UserText>;
+});
 
 const Logout = styled.a`
   margin: 0;
diff --git a/src/client/stores/CalculationStore/Effects/actions/createKP.js b/src/client/stores/CalculationStore/Effects/actions/createKP.js
index af0f8fa..4d88b12 100644
--- a/src/client/stores/CalculationStore/Effects/actions/createKP.js
+++ b/src/client/stores/CalculationStore/Effects/actions/createKP.js
@@ -1,9 +1,9 @@
 import { gql } from '@apollo/client';
 import { message } from 'antd';
 import { openNotification } from 'client/Elements/Notification';
-import CrmService from 'core/services/CrmService';
-import { getUser } from 'core/tools/user';
+import UserStore from 'client/stores/UserStore';
 import { CRM_PROXY_URL } from 'core/constants/urls';
+import CrmService from 'core/services/CrmService';
 import { toJS } from 'mobx';
 import CalculationStore, { calculationUrls } from '../..';
 import customValues from '../lib/customValues';
@@ -35,7 +35,7 @@ export default async () => {
     preparedPayments,
   } = calculationRes;
 
-  const { domainname } = getUser();
+  const domainname = UserStore.getDomainName();
   // if (process.env.NODE_ENV === 'development') {
   console.log('domainname', domainname);
   console.log('values', values);
diff --git a/src/client/stores/UserStore/index.js b/src/client/stores/UserStore/index.js
new file mode 100644
index 0000000..901f912
--- /dev/null
+++ b/src/client/stores/UserStore/index.js
@@ -0,0 +1,14 @@
+import { makeAutoObservable } from 'mobx';
+
+const UserStore = makeAutoObservable({
+  user: undefined,
+  setUser(user) {
+    this.user = user;
+  },
+  getDomainName() {
+    const { username, domain } = this.user;
+    return `${domain}\\${username}`;
+  },
+});
+
+export default UserStore;
diff --git a/src/client/stores/index.js b/src/client/stores/index.js
index d19aa04..b867cbd 100644
--- a/src/client/stores/index.js
+++ b/src/client/stores/index.js
@@ -2,12 +2,14 @@ import CalculationStore, {
   calculationProcess,
   calculationUrls,
 } from './CalculationStore';
+import UserStore from './UserStore';
 
 class RootStore {
   constructor() {
     this.calculationStore = CalculationStore;
     this.calculationProcess = calculationProcess;
     this.calculationUrls = calculationUrls;
+    this.userStore = UserStore;
   }
 }
 
diff --git a/src/core/constants/urls.js b/src/core/constants/urls.js
index 8d15417..4c1c384 100644
--- a/src/core/constants/urls.js
+++ b/src/core/constants/urls.js
@@ -1,2 +1,3 @@
 export const CRM_PROXY_URL = '/crmgraphql';
 export const CORE_PROXY_URL = '/core';
+export const AUTH_PROXY_URL = '/auth-srv';
diff --git a/src/core/services/UserService/index.js b/src/core/services/UserService/index.js
new file mode 100644
index 0000000..0b24af0
--- /dev/null
+++ b/src/core/services/UserService/index.js
@@ -0,0 +1,16 @@
+import axios from 'axios';
+import { AUTH_PROXY_URL } from 'core/constants/urls';
+
+export default class {
+  static fetchUser = () =>
+    new Promise((resolve, reject) => {
+      axios
+        .get(String.prototype.concat(AUTH_PROXY_URL, '/user'))
+        .then(res => {
+          resolve(res.data);
+        })
+        .catch(err => {
+          reject(err);
+        });
+    });
+}
diff --git a/src/core/tools/user.ts b/src/core/tools/user.ts
deleted file mode 100644
index 1dd479d..0000000
--- a/src/core/tools/user.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-import { User } from 'core/types/user';
-import Cookies from 'js-cookie';
-
-export const getUser = (): User => {
-  let { username, domain } = Cookies.get();
-
-  if (process.env.NODE_ENV === 'development') {
-    if (!username || !domain) {
-      username = prompt('Enter username');
-      domain = prompt('Enter domain');
-      if (username && domain) {
-        Cookies.set('username', username);
-        Cookies.set('domain', domain);
-      }
-    }
-  }
-  const user: User = {
-    username,
-    domain,
-    domainname: `${domain}\\${username}`,
-  };
-  return user;
-};