diff --git a/libs/event-emitter/src/maillistener/maillistener.ts b/libs/event-emitter/src/maillistener/maillistener.ts
index d194ec3..e654c55 100644
--- a/libs/event-emitter/src/maillistener/maillistener.ts
+++ b/libs/event-emitter/src/maillistener/maillistener.ts
@@ -1,17 +1,16 @@
-import { BehaviorSubject } from "rxjs";
-import * as ImapSimple from "imap-simple";
-import { Injectable } from "@nestjs/common";
-import { MailListenerParams } from "./maillistener-params";
-import { CreateSubjectsParserByRegExp } from "../subjects-parser/subjects-parser";
-import { EventsListener } from "../events/events-listener";
-import {Message} from "imap-simple";
+import { BehaviorSubject } from 'rxjs';
+import * as ImapSimple from 'imap-simple';
+import { Injectable } from '@nestjs/common';
+import { MailListenerParams } from './maillistener-params';
+import { CreateSubjectsParserByRegExp } from '../subjects-parser/subjects-parser';
+import { EventsListener } from '../events/events-listener';
+import { Message } from 'imap-simple';
 
 const UPDATE_INTERVAL_AFTER_ERROR = 5 * 60 * 1000;
 
 @Injectable()
 export class MailListener implements EventsListener {
-
-  issues = new BehaviorSubject<number[]>([])
+  issues = new BehaviorSubject<number[]>([]);
 
   private updateTimeout;
 
@@ -42,20 +41,18 @@ export class MailListener implements EventsListener {
       return;
     }
 
-    const searchCriteria = [
-      'UNSEEN'
-    ];
+    const searchCriteria = ['UNSEEN'];
     const fetchOptions = {
       bodies: ['HEADER', 'TEXT'],
-      markSeen: true
+      markSeen: true,
     };
     // const boxes = await connection.getBoxes();
 
     let messages: Message[];
 
     try {
-      await connection.openBox(this.config.boxName)
-      messages = await connection.search(searchCriteria, fetchOptions)
+      await connection.openBox(this.config.boxName);
+      messages = await connection.search(searchCriteria, fetchOptions);
     } catch (ex) {
       console.error('Mail listener error on openBox and search:', ex);
       this.closeConnection();
@@ -63,14 +60,14 @@ export class MailListener implements EventsListener {
       return;
     }
 
-    const subjects: string[] = messages.map(message => {
+    const subjects: string[] = messages.map((message) => {
       return message.parts.filter(function (part) {
         return part.which === 'HEADER';
-      })[0].body.subject[0]
+      })[0].body.subject[0];
     });
     const regexp = new RegExp(this.config.issueNumberParser);
     const subjectParser = CreateSubjectsParserByRegExp(regexp);
-    const numbers: number[] = subjects.map(subject => {
+    const numbers: number[] = subjects.map((subject) => {
       return subjectParser.getIssueNumber(subject);
     });
     this.issues.next(numbers);
@@ -81,14 +78,16 @@ export class MailListener implements EventsListener {
   private connection: ImapSimple.ImapSimple;
   async getConnection(): Promise<ImapSimple.ImapSimple> {
     if (!this.connection) {
-      this.connection = await ImapSimple.connect(this.config.imapSimpleConfig as any);
+      this.connection = await ImapSimple.connect(
+        this.config.imapSimpleConfig as any,
+      );
     }
     return this.connection;
   }
 
   private repeatUpdate(interval: number): void {
     this.updateTimeout = setTimeout(() => {
-      this.updateMessages().catch(reason => {
+      this.updateMessages().catch((reason) => {
         console.error('Mail listener unknown error:', reason);
       });
     }, interval);
@@ -105,5 +104,4 @@ export class MailListener implements EventsListener {
   }
 
   // TODO: 2021-05-08 Добавить функцию получения списка папок на сервере
-
-}
\ No newline at end of file
+}