diff --git a/src/index.tsx b/src/index.tsx
index f8f8087..023fe23 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -1,3 +1,4 @@
+/* eslint-disable react/display-name */
 import React from 'react';
 import ReactDOM from 'react-dom/client';
   
diff --git a/src/pages/lesson-list/components/item.tsx b/src/pages/lesson-list/components/item.tsx
new file mode 100644
index 0000000..9674d7c
--- /dev/null
+++ b/src/pages/lesson-list/components/item.tsx
@@ -0,0 +1,144 @@
+import React, { useEffect, useRef, useState } from 'react'
+import dayjs from 'dayjs'
+import { Link } from 'react-router-dom'
+import { getNavigationsValue, getFeatures } from '@brojs/cli'
+import {
+  Button,
+  Tr,
+  Td,
+  Menu,
+  MenuButton,
+  MenuItem,
+  MenuList,
+  useToast,
+} from '@chakra-ui/react'
+import { EditIcon } from '@chakra-ui/icons'
+
+import { qrCode } from '../../../assets'
+
+import { LessonForm } from './lessons-form'
+import { api } from '../../../__data__/api/api'
+
+const features = getFeatures('journal')
+const groupByDate = features?.['group.by.date']
+
+type ItemProps = {
+  id: string
+  date: string
+  name: string
+  isTeacher: boolean
+  courseId: string
+  setlessonToDelete(): void
+  students: unknown[]
+}
+
+export const Item: React.FC<ItemProps> = ({
+  id,
+  date,
+  name,
+  isTeacher,
+  courseId,
+  setlessonToDelete,
+  students,
+}) => {
+  const [edit, setEdit] = useState(false)
+  const toastRef = useRef(null)
+  const toast = useToast()
+  const [updateLesson, updateLessonRqst] = api.useUpdateLessonMutation()
+  const createdLessonRef = useRef(null)
+
+  const onSubmit = (lessonData) => {
+    toastRef.current = toast({
+      title: 'Отправляем',
+      status: 'loading',
+      duration: 9000,
+    })
+    createdLessonRef.current = lessonData
+    if (navigator.onLine) {
+      updateLesson(lessonData)
+    } else {
+      toast.update(toastRef.current, {
+        title: 'Отсутствует интернет',
+        status: 'error',
+        duration: 3000
+      })
+    }
+  }
+
+  useEffect(() => {
+    if (updateLessonRqst.isSuccess) {
+      const toastProps = {
+        title: 'Лекция Обновлена',
+        description: `Лекция ${createdLessonRef.current?.name} успешно обновлена`,
+        status: 'success' as const,
+        duration: 9000,
+        isClosable: true,
+      }
+      if (toastRef.current) toast.update(toastRef.current, toastProps)
+      else toast(toastProps)
+      setEdit(false)
+    }
+  }, [updateLessonRqst.isSuccess])
+
+  if (edit && isTeacher) {
+    return (
+      <Tr>
+        <Td colSpan={5}>
+          <LessonForm
+            isLoading={updateLessonRqst.isLoading}
+            error={(updateLessonRqst.error as any)?.error}
+            onSubmit={onSubmit}
+            onCancel={() => {
+              setEdit(false)
+            }}
+            lesson={{ id, name, date }}
+            title={'Редактирование лекции'}
+            nameButton={'Сохранить'}
+          />
+        </Td>
+      </Tr>
+    )
+  }
+
+  return (
+    <Tr>
+      {isTeacher && (
+        <Td>
+          <Link
+            to={`${getNavigationsValue('journal.main')}/lesson/${courseId}/${id}`}
+            style={{ display: 'flex' }}
+          >
+            <img width={24} src={qrCode} style={{ margin: '0 auto' }} />
+          </Link>
+        </Td>
+      )}
+      <Td textAlign="center">
+        {dayjs(date).format(groupByDate ? 'HH:mm' : 'HH:mm DD.MM.YY')}
+      </Td>
+      <Td>{name}</Td>
+      {isTeacher && (
+        <Td>
+          {!edit && (
+            <Menu>
+              <MenuButton as={Button}>
+                <EditIcon />
+              </MenuButton>
+              <MenuList>
+                <MenuItem
+                  onClick={() => {
+                    setEdit(true)
+                  }}
+                >
+                  Edit
+                </MenuItem>
+                <MenuItem onClick={setlessonToDelete}>Delete</MenuItem>
+              </MenuList>
+            </Menu>
+          )}
+          {edit && <Button onClick={setlessonToDelete}>Сохранить</Button>}
+        </Td>
+      )}
+      <Td isNumeric>{students.length}</Td>
+    </Tr>
+  )
+}
diff --git a/src/pages/lesson-list/components/lesson-items.tsx b/src/pages/lesson-list/components/lesson-items.tsx
new file mode 100644
index 0000000..b78decc
--- /dev/null
+++ b/src/pages/lesson-list/components/lesson-items.tsx
@@ -0,0 +1,45 @@
+import React from 'react'
+import dayjs from 'dayjs'
+import {
+  Tr,
+  Td,
+} from '@chakra-ui/react'
+
+import { Lesson } from '../../../__data__/model'
+
+import { Item } from './item'
+
+type LessonItemProps = {
+  date: string
+  lessons: Lesson[]
+  isTeacher: boolean
+  courseId: string
+  setlessonToDelete(lesson: Lesson): void
+}
+
+export const LessonItems: React.FC<LessonItemProps> = ({
+  date,
+  lessons,
+  isTeacher,
+  courseId,
+  setlessonToDelete,
+}) => (
+  <>
+    {date && (
+      <Tr>
+        <Td colSpan={isTeacher ? 5 : 3}>
+          {dayjs(date).format('DD MMMM YYYY')}
+        </Td>
+      </Tr>
+    )}
+    {lessons.map((lesson) => (
+      <Item
+        key={lesson.id}
+        {...lesson}
+        setlessonToDelete={() => setlessonToDelete(lesson)}
+        courseId={courseId}
+        isTeacher={isTeacher}
+      />
+    ))}
+  </>
+)
diff --git a/src/pages/lesson-list/components/lessons-form.tsx b/src/pages/lesson-list/components/lessons-form.tsx
index 7c0cf88..b1ead84 100644
--- a/src/pages/lesson-list/components/lessons-form.tsx
+++ b/src/pages/lesson-list/components/lessons-form.tsx
@@ -1,19 +1,19 @@
 import React from 'react'
 import { useForm, Controller } from 'react-hook-form'
 import {
-    Box,
-    Card,
-    CardBody,
-    CardHeader,
-    Heading,
-    Button,
-    CloseButton,
-    VStack,
-    FormControl,
-    FormLabel,
-    FormHelperText,
-    FormErrorMessage,
-    Input,
+  Box,
+  Card,
+  CardBody,
+  CardHeader,
+  Heading,
+  Button,
+  CloseButton,
+  VStack,
+  FormControl,
+  FormLabel,
+  FormHelperText,
+  FormErrorMessage,
+  Input,
 } from '@chakra-ui/react'
 import { AddIcon } from '@chakra-ui/icons'
 
@@ -22,116 +22,119 @@ import { Lesson } from '../../../__data__/model'
 import { ErrorSpan } from '../style'
 
 interface NewLessonForm {
-    name: string;
-    date: string;
+  name: string
+  date: string
 }
 
 interface LessonFormProps {
-    lesson?: Partial<Lesson>
-    isLoading: boolean
-    onCancel: () => void
-    onSubmit: (lesson: Lesson) => void
-    error?: string
-    title: string
-    nameButton: string
+  lesson?: Partial<Lesson>
+  isLoading: boolean
+  onCancel: () => void
+  onSubmit: (lesson: Lesson) => void
+  error?: string
+  title: string
+  nameButton: string
 }
 
 export const LessonForm = ({
-    lesson,
-    isLoading,
-    onCancel,
-    onSubmit,
-    error,
-    title,
-    nameButton,
+  lesson,
+  isLoading,
+  onCancel,
+  onSubmit,
+  error,
+  title,
+  nameButton,
 }: LessonFormProps) => {
-    const {
-        control,
-        handleSubmit,
-        reset,
-        formState: { errors },
-    } = useForm<NewLessonForm>({
-        defaultValues: (lesson && { ...lesson, date: dateToCalendarFormat(lesson.date) }) || {
-            name: '',
-            date: dateToCalendarFormat(),
-        },
-    })
-    
-    return (
-        <Card align="left">
-        <CardHeader display="flex">
+  const {
+    control,
+    handleSubmit,
+    reset,
+    formState: { errors },
+  } = useForm<NewLessonForm>({
+    defaultValues: (lesson && {
+      ...lesson,
+      date: dateToCalendarFormat(lesson.date),
+    }) || {
+      name: '',
+      date: dateToCalendarFormat(),
+    },
+  })
+
+  return (
+    <Card align="left">
+      <CardHeader display="flex">
         <Heading as="h2" mt="0">
-        {title}
+          {title}
         </Heading>
         <CloseButton
-        ml="auto"
-        onClick={() => {
+          ml="auto"
+          onClick={() => {
             reset()
             onCancel()
-        }}
+          }}
         />
-        </CardHeader>
-        <CardBody>
+      </CardHeader>
+      <CardBody>
         <form onSubmit={handleSubmit(onSubmit)}>
-        <VStack spacing="10" align="left">
-        <Controller
-        control={control}
-        name="date"
-        rules={{ required: 'Обязательное поле' }}
-        render={({ field }) => (
-            <FormControl>
-            <FormLabel>Дата</FormLabel>
-            <Input
-            {...field}
-            required={false}
-            placeholder="Укажите дату лекции"
-            size="md"
-            type="datetime-local"
+          <VStack spacing="10" align="left">
+            <Controller
+              control={control}
+              name="date"
+              rules={{ required: 'Обязательное поле' }}
+              render={({ field }) => (
+                <FormControl>
+                  <FormLabel>Дата</FormLabel>
+                  <Input
+                    {...field}
+                    required={false}
+                    placeholder="Укажите дату лекции"
+                    size="md"
+                    type="datetime-local"
+                  />
+                  {errors.date ? (
+                    <FormErrorMessage>{errors.date?.message}</FormErrorMessage>
+                  ) : (
+                    <FormHelperText>Укажите дату и время лекции</FormHelperText>
+                  )}
+                </FormControl>
+              )}
             />
-            {errors.date ? (
-                <FormErrorMessage>{errors.date?.message}</FormErrorMessage>
-            ) : (
-                <FormHelperText>Укажите дату и время лекции</FormHelperText>
-            )}
-            </FormControl>
-        )}
-        />
-        
-        <Controller
-        control={control}
-        name="name"
-        rules={{ required: 'Обязательное поле' }}
-        render={({ field }) => (
-            <FormControl isRequired isInvalid={Boolean(errors.name)}>
-            <FormLabel>Название новой лекции:</FormLabel>
-            <Input
-            {...field}
-            required={false}
-            placeholder="Название лекции"
-            size="md"
+
+            <Controller
+              control={control}
+              name="name"
+              rules={{ required: 'Обязательное поле' }}
+              render={({ field }) => (
+                <FormControl isRequired isInvalid={Boolean(errors.name)}>
+                  <FormLabel>Название новой лекции:</FormLabel>
+                  <Input
+                    {...field}
+                    required={false}
+                    placeholder="Название лекции"
+                    size="md"
+                  />
+                  {errors.name && (
+                    <FormErrorMessage>{errors.name.message}</FormErrorMessage>
+                  )}
+                </FormControl>
+              )}
             />
-            {errors.name && (
-                <FormErrorMessage>{errors.name.message}</FormErrorMessage>
-            )}
-            </FormControl>
-        )}
-        />
-        <Box mt="10">
-        <Button
-        size="lg"
-        type="submit"
-        leftIcon={<AddIcon />}
-        colorScheme="blue"
-        isLoading={isLoading}
-        >
-        {nameButton}
-        </Button>
-        </Box>
-        </VStack>
-        
-        {error && <ErrorSpan>{error}</ErrorSpan>}
+            <Box mt="10">
+              <Button
+                size="lg"
+                type="submit"
+                leftIcon={<AddIcon />}
+                colorScheme="blue"
+                isLoading={isLoading}
+              >
+                {nameButton}
+              </Button>
+            </Box>
+          </VStack>
+
+          {error && <ErrorSpan>{error}</ErrorSpan>}
         </form>
-        </CardBody>
-        </Card>
-    )
+      </CardBody>
+    </Card>
+  )
 }
diff --git a/src/pages/lesson-list/lesson-list.tsx b/src/pages/lesson-list/lesson-list.tsx
index 2a7c1f7..d5ddd3d 100644
--- a/src/pages/lesson-list/lesson-list.tsx
+++ b/src/pages/lesson-list/lesson-list.tsx
@@ -1,9 +1,4 @@
-import React, {
-  useEffect,
-  useMemo,
-  useRef,
-  useState,
-} from 'react'
+import React, { useEffect, useMemo, useRef, useState } from 'react'
 import dayjs from 'dayjs'
 import { Link, useParams } from 'react-router-dom'
 import { getNavigationsValue, getFeatures } from '@brojs/cli'
@@ -22,12 +17,7 @@ import {
   Tr,
   Th,
   Tbody,
-  Td,
-  Menu,
-  MenuButton,
-  MenuItem,
   Text,
-  MenuList,
   AlertDialog,
   AlertDialogBody,
   AlertDialogContent,
@@ -35,18 +25,18 @@ import {
   AlertDialogHeader,
   AlertDialogOverlay,
 } from '@chakra-ui/react'
-import { AddIcon, EditIcon } from '@chakra-ui/icons'
+import { AddIcon } from '@chakra-ui/icons'
 
 import { useAppSelector } from '../../__data__/store'
 import { api } from '../../__data__/api/api'
 import { isTeacher } from '../../utils/user'
-import { qrCode } from '../../assets'
 import { Lesson } from '../../__data__/model'
 import { XlSpinner } from '../../components/xl-spinner'
 
 import { LessonForm } from './components/lessons-form'
-import { BreadcrumbsWrapper } from './style'
 import { Bar } from './components/bar'
+import { LessonItems } from './components/lesson-items'
+import { BreadcrumbsWrapper } from './style'
 
 const features = getFeatures('journal')
 
@@ -67,7 +57,10 @@ const LessonList = () => {
   const toastRef = useRef(null)
   const createdLessonRef = useRef(null)
   const [editLesson, setEditLesson] = useState<Lesson>(null)
-  const sorted = useMemo(() => [...(data?.body || [])]?.sort((a, b) => a.date > b.date ? 1 : -1), [data, data?.body])
+  const sorted = useMemo(
+    () => [...(data?.body || [])]?.sort((a, b) => (a.date > b.date ? 1 : -1)),
+    [data, data?.body],
+  )
 
   const lessonCalc = useMemo(() => {
     if (!isSuccess) {
@@ -95,7 +88,7 @@ const LessonList = () => {
       }
     }
 
-    return lessonsData.sort((a, b) => a.date < b.date? 1 : -1)
+    return lessonsData.sort((a, b) => (a.date < b.date ? 1 : -1))
   }, [groupByDate, isSuccess, sorted])
 
   const onSubmit = (lessonData) => {
@@ -153,8 +146,8 @@ const LessonList = () => {
     if (crLQuery.isSuccess) {
       const toastProps = {
         title: 'Лекция создана',
-        description: `Лекция ${createdLessonRef.current.name} успешно создана`,
-        status: 'success' as 'success',
+        description: `Лекция ${createdLessonRef.current?.name} успешно создана`,
+        status: 'success' as const,
         duration: 9000,
         isClosable: true,
       }
@@ -168,8 +161,8 @@ const LessonList = () => {
     if (updateLessonRqst.isSuccess) {
       const toastProps = {
         title: 'Лекция Обновлена',
-        description: `Лекция ${createdLessonRef.current.name} успешно обновлена`,
-        status: 'success' as 'success',
+        description: `Лекция ${createdLessonRef.current?.name} успешно обновлена`,
+        status: 'success' as const,
         duration: 9000,
         isClosable: true,
       }
@@ -180,7 +173,7 @@ const LessonList = () => {
   }, [updateLessonRqst.isSuccess])
 
   if (isLoading) {
-    return <XlSpinner />;
+    return <XlSpinner />
   }
 
   return (
@@ -213,7 +206,7 @@ const LessonList = () => {
                 colorScheme="red"
                 loadingText=""
                 isLoading={deletingRqst.isLoading}
-                onClick={() => deleteLesson(lessonToDelete._id)}
+                onClick={() => deleteLesson(lessonToDelete.id)}
                 ml={3}
               >
                 Delete
@@ -240,7 +233,7 @@ const LessonList = () => {
           <Box mt="15" mb="15">
             {showForm ? (
               <LessonForm
-                key={editLesson?._id}
+                key={editLesson?.id}
                 isLoading={crLQuery.isLoading}
                 onSubmit={onSubmit}
                 onCancel={() => {
@@ -265,7 +258,7 @@ const LessonList = () => {
             )}
           </Box>
         )}
-        {barFeature && sorted?.length && (
+        {barFeature && sorted?.length > 1 && (
           <Box height="300">
             <Bar
               data={sorted.map((lesson, index) => ({
@@ -285,7 +278,7 @@ const LessonList = () => {
                   </Th>
                 )}
                 <Th textAlign="center" width={1}>
-                  Дата
+                  {groupByDate ? 'Время' : 'Дата'}
                 </Th>
                 <Th width="100%">Название</Th>
                 {isTeacher(user) && <Th>action</Th>}
@@ -294,56 +287,14 @@ const LessonList = () => {
             </Thead>
             <Tbody>
               {lessonCalc?.map(({ data: lessons, date }) => (
-                <React.Fragment key={date}>
-                  {date && <Tr><Td colSpan={isTeacher(user) ? 5 : 3}>{dayjs(date).format('DD MMMM YYYY')}</Td></Tr>}
-                  {lessons.map((lesson) => (
-                    <Tr key={lesson._id}>
-                      {isTeacher(user) && (
-                        <Td>
-                          <Link
-                            to={`${getNavigationsValue('journal.main')}/lesson/${courseId}/${lesson._id}`}
-                            style={{ display: 'flex' }}
-                          >
-                            <img
-                              width={24}
-                              src={qrCode}
-                              style={{ margin: '0 auto' }}
-                            />
-                          </Link>
-                        </Td>
-                      )}
-                      <Td textAlign="center">
-                        {dayjs(lesson.date).format(groupByDate ? 'HH:mm' : 'HH:mm DD.MM.YY')}
-                      </Td>
-                      <Td>{lesson.name}</Td>
-                      {isTeacher(user) && (
-                        <Td>
-                          <Menu>
-                            <MenuButton as={Button}>
-                              <EditIcon />
-                            </MenuButton>
-                            <MenuList>
-                              <MenuItem
-                                onClick={() => {
-                                  setShowForm(true)
-                                  setEditLesson(lesson)
-                                }}
-                              >
-                                Edit
-                              </MenuItem>
-                              <MenuItem
-                                onClick={() => setlessonToDelete(lesson)}
-                              >
-                                Delete
-                              </MenuItem>
-                            </MenuList>
-                          </Menu>
-                        </Td>
-                      )}
-                      <Td isNumeric>{lesson.students.length}</Td>
-                    </Tr>
-                  ))}
-                </React.Fragment>
+                <LessonItems
+                  courseId={courseId}
+                  date={date}
+                  isTeacher={isTeacher(user)}
+                  lessons={lessons}
+                  setlessonToDelete={setlessonToDelete}
+                  key={date}
+                />
               ))}
             </Tbody>
           </Table>