diff --git a/src/Components/Layout/SettingsComponents/MetricRangeEditor.jsx b/src/Components/Layout/SettingsComponents/MetricRangeEditor.jsx
new file mode 100644
index 0000000..62b4471
--- /dev/null
+++ b/src/Components/Layout/SettingsComponents/MetricRangeEditor.jsx
@@ -0,0 +1,258 @@
+import React, { useState, useEffect, useCallback } from 'react';
+import {
+  TextField, Box, Typography, IconButton, Divider,
+  CircularProgress, Alert, Collapse, Tooltip, Button
+} from '@mui/material';
+import DeleteIcon from '@mui/icons-material/Delete';
+import AddIcon from '@mui/icons-material/Add';
+import SearchIcon from '@mui/icons-material/Search';
+import axios from 'axios';
+
+const MetricRangeEditor = ({ onSave }) => {
+  const [ranges, setRanges] = useState([]);
+  const [filter, setFilter] = useState('');
+  const [newMetricName, setNewMetricName] = useState('');
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState(null);
+  const [hasChanges, setHasChanges] = useState(false);
+  const [success, setSuccess] = useState(false);
+
+  // Загрузка данных
+  const loadRanges = useCallback(async () => {
+    try {
+      setLoading(true);
+      const res = await axios.get(`${import.meta.env.VITE_BACK_URL}/api/ranges/list`);
+      setRanges(
+        Object.entries(res.data).map(([name, r]) => ({
+          name,
+          ranges: Array.isArray(r) ? r : []
+        }))
+      );
+      setError(null);
+    } catch (err) {
+      console.error('Ошибка при получении ranges:', err);
+      setError('Не удалось загрузить данные');
+    } finally {
+      setLoading(false);
+    }
+  }, []);
+
+  useEffect(() => {
+    loadRanges();
+  }, [loadRanges]);
+
+  // Обновление диапазона
+  const updateRange = (metricIndex, rangeIndex, field, value) => {
+    const newRanges = [...ranges];
+    newRanges[metricIndex].ranges[rangeIndex][field] = Number(value);
+    setRanges(newRanges);
+    setHasChanges(true);
+  };
+
+  // Добавление диапазона
+  const addRange = (metricIndex) => {
+    const newRanges = [...ranges];
+    newRanges[metricIndex].ranges.push({ min: 0, max: 100, status: 1 });
+    setRanges(newRanges);
+    setHasChanges(true);
+  };
+
+  // Удаление диапазона
+  const deleteRange = (metricIndex, rangeIndex) => {
+    const newRanges = [...ranges];
+    newRanges[metricIndex].ranges.splice(rangeIndex, 1);
+    setRanges(newRanges);
+    setHasChanges(true);
+  };
+
+  const saveChanges = async () => {
+    try {
+      setLoading(true);
+      await axios.post(`${import.meta.env.VITE_BACK_URL}/api/ranges/update`, ranges);
+      setHasChanges(false);
+      setSuccess(true);
+      setTimeout(() => setSuccess(false), 3000);
+
+      if (onSave) {
+        onSave({
+          hasChanges: false,
+          saveChanges: saveChanges
+        });
+      }
+      return true;
+    } catch (err) {
+      console.error('Ошибка при сохранении:', err);
+      setError('Ошибка при сохранении');
+      return false;
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  // Добавление новой метрики
+  const addNewMetric = () => {
+    if (!newMetricName.trim()) {
+      setError('Введите название метрики');
+      return;
+    }
+    if (ranges.some(r => r.name === newMetricName)) {
+      setError('Метрика с таким именем уже существует');
+      return;
+    }
+    setRanges([...ranges, {
+      name: newMetricName,
+      ranges: [{ min: 0, max: 100, status: 1 }]
+    }]);
+    setNewMetricName('');
+    setHasChanges(true);
+    setError(null);
+  };
+
+  const filtered = filter
+    ? ranges.filter(r => r.name.toLowerCase().includes(filter.toLowerCase()))
+    : ranges;
+
+  return (
+    <Box sx={{ position: 'relative' }}>
+      {loading && (
+        <Box sx={{ display: 'flex', justifyContent: 'center', p: 3 }}>
+          <CircularProgress />
+        </Box>
+      )}
+
+      <Collapse in={!!error}>
+        <Alert severity="error" sx={{ mb: 2 }} onClose={() => setError(null)}>
+          {error}
+        </Alert>
+      </Collapse>
+
+      <Collapse in={success}>
+        <Alert severity="success" sx={{ mb: 2 }} onClose={() => setSuccess(false)}>
+          Изменения успешно сохранены!
+        </Alert>
+      </Collapse>
+
+      {!loading && (
+        <>
+          <Box sx={{ display: 'flex', alignItems: 'flex-end', gap: 1, mb: 2 }}>
+            <SearchIcon sx={{ color: 'action.active', mr: 1 }} />
+            <TextField
+              label="Поиск по метрике"
+              fullWidth
+              value={filter}
+              onChange={(e) => setFilter(e.target.value)}
+              variant="standard"
+            />
+          </Box>
+
+          <Box sx={{ display: 'flex', gap: 2, alignItems: 'center', mb: 3 }}>
+            <TextField
+              label="Новая метрика"
+              value={newMetricName}
+              onChange={(e) => setNewMetricName(e.target.value)}
+              fullWidth
+              variant="standard"
+            />
+            <Tooltip title="Добавить метрику">
+              <IconButton
+                onClick={addNewMetric}
+                color="primary"
+                disabled={!newMetricName.trim()}
+              >
+                <AddIcon />
+              </IconButton>
+            </Tooltip>
+          </Box>
+
+          <Divider sx={{ mb: 3 }} />
+
+          {filtered.map((metric, i) => (
+            <Box
+              key={metric.name}
+              sx={{
+                mb: 3,
+                p: 2,
+                border: '1px solid',
+                borderColor: 'divider',
+                borderRadius: 2,
+                backgroundColor: 'background.paper'
+              }}
+            >
+              <Typography variant="subtitle1" fontWeight="bold" gutterBottom>
+                {metric.name}
+              </Typography>
+
+              {metric.ranges.map((r, j) => (
+                <Box
+                  key={j}
+                  sx={{
+                    display: 'flex',
+                    gap: 2,
+                    alignItems: 'center',
+                    mt: 1,
+                    '& > *': { flex: 1 }
+                  }}
+                >
+                  <TextField
+                    label="Минимум"
+                    type="number"
+                    value={r.min}
+                    onChange={(e) => updateRange(i, j, 'min', e.target.value)}
+                    size="small"
+                  />
+                  <TextField
+                    label="Максимум"
+                    type="number"
+                    value={r.max}
+                    onChange={(e) => updateRange(i, j, 'max', e.target.value)}
+                    size="small"
+                  />
+                  <TextField
+                    label="Статус"
+                    type="number"
+                    value={r.status}
+                    onChange={(e) => updateRange(i, j, 'status', e.target.value)}
+                    size="small"
+                  />
+                  <Tooltip title="Удалить диапазон">
+                    <IconButton
+                      onClick={() => deleteRange(i, j)}
+                      size="small"
+                      sx={{ flex: 'none' }}
+                    >
+                      <DeleteIcon fontSize="small" />
+                    </IconButton>
+                  </Tooltip>
+                </Box>
+              ))}
+
+              <Button
+                onClick={() => addRange(i)}
+                startIcon={<AddIcon />}
+                size="small"
+                sx={{ mt: 1 }}
+              >
+                Добавить диапазон
+              </Button>
+            </Box>
+          ))}
+
+          {filtered.length === 0 && (
+            <Typography color="text.secondary" textAlign="center" py={3}>
+              {filter ? 'Ничего не найдено' : 'Нет метрик для отображения'}
+            </Typography>
+          )}
+        </>
+      )}
+
+      {/* Передаем состояние изменений в родительский компонент */}
+      {useEffect(() => {
+        if (onSave) {
+          onSave({ hasChanges, saveChanges });
+        }
+      }, [hasChanges, onSave])}
+    </Box>
+  );
+};
+
+export default MetricRangeEditor;
\ No newline at end of file
diff --git a/src/Components/Layout/SettingsModal.jsx b/src/Components/Layout/SettingsModal.jsx
new file mode 100644
index 0000000..c61340c
--- /dev/null
+++ b/src/Components/Layout/SettingsModal.jsx
@@ -0,0 +1,215 @@
+// components/SettingsModal.jsx
+import React, { useState, useEffect } from 'react';
+import {
+  Dialog,
+  DialogTitle,
+  DialogContent,
+  DialogActions,
+  Button,
+  Tabs,
+  Tab,
+  Box,
+  Typography,
+  IconButton,
+  styled,
+  CircularProgress,
+  Slide,
+  Snackbar,
+  Alert
+} from '@mui/material';
+import CloseIcon from '@mui/icons-material/Close';
+import SaveIcon from '@mui/icons-material/Save';
+import MetricRangeEditor from './SettingsComponents/MetricRangeEditor';
+
+const Transition = React.forwardRef(function Transition(props, ref) {
+  return <Slide direction="up" ref={ref} {...props} />;
+});
+
+const StyledDialog = styled(Dialog)(({ theme }) => ({
+  '& .MuiDialog-paper': {
+    minWidth: 600,
+    maxHeight: '80vh',
+    backgroundColor: theme.palette.background.paper,
+  },
+}));
+
+const TabPanel = (props) => {
+  const { children, value, index, ...other } = props;
+
+  return (
+    <div
+      role="tabpanel"
+      hidden={value !== index}
+      id={`settings-tabpanel-${index}`}
+      aria-labelledby={`settings-tab-${index}`}
+      {...other}
+    >
+      {value === index && (
+        <Box sx={{ p: 3 }}>
+          <Typography component="div">{children}</Typography>
+        </Box>
+      )}
+    </div>
+  );
+};
+
+const SettingsModal = ({ open, onClose, onMenuUpdate }) => {
+  const [tabValue, setTabValue] = useState(0);
+  const [isSaving, setIsSaving] = useState(false);
+  const [showSuccess, setShowSuccess] = useState(false);
+  const [hasChanges, setHasChanges] = useState(false);
+  const [showConfirmClose, setShowConfirmClose] = useState(false);
+  const [metricEditorState, setMetricEditorState] = useState({
+    hasChanges: false,
+    save: () => { }
+  });
+
+  const handleTabChange = (event, newValue) => {
+    if (hasChanges) {
+      setShowConfirmClose(true);
+    } else {
+      setTabValue(newValue);
+    }
+  };
+
+  const handleSave = async () => {
+    setIsSaving(true);
+    try {
+      let success = true;
+      if (tabValue === 1 && metricEditorState.hasChanges) {
+        success = await metricEditorState.save();
+      }
+
+      if (success) {
+        setShowSuccess(true);
+        setHasChanges(false);
+        if (onMenuUpdate) {
+          onMenuUpdate();
+        }
+      }
+    } finally {
+      setIsSaving(false);
+    }
+  };
+
+  const handleMetricEditorChange = ({ hasChanges, saveChanges }) => {
+    setMetricEditorState({ hasChanges, save: saveChanges });
+    setHasChanges(hasChanges);
+  };
+
+  const handleClose = () => {
+    if (hasChanges) {
+      setShowConfirmClose(true);
+    } else {
+      onClose();
+    }
+  };
+
+  const handleConfirmClose = (shouldClose) => {
+    setShowConfirmClose(false);
+    if (shouldClose) {
+      onClose();
+    }
+  };
+
+  // Пример обработчика изменений
+  const handleSettingChange = () => {
+    setHasChanges(true);
+  };
+
+  return (
+    <>
+      <StyledDialog
+        open={open}
+        onClose={handleClose}
+        aria-labelledby="settings-dialog-title"
+        maxWidth="md"
+        fullWidth
+        TransitionComponent={Transition}
+      >
+        <DialogTitle id="settings-dialog-title">
+          Настройки
+          <IconButton
+            aria-label="close"
+            onClick={handleClose}
+            sx={{
+              position: 'absolute',
+              right: 8,
+              top: 8,
+              color: (theme) => theme.palette.grey[500],
+            }}
+          >
+            <CloseIcon />
+          </IconButton>
+        </DialogTitle>
+
+        <Box sx={{ borderBottom: 1, borderColor: 'divider' }}>
+          <Tabs value={tabValue} onChange={handleTabChange} aria-label="settings tabs">
+            <Tab label="Меню" id="settings-tab-0" aria-controls="settings-tabpanel-0" />
+            <Tab label="Границы метрик" id="settings-tab-1" aria-controls="settings-tabpanel-1" />
+            {/* Добавляйте новые вкладки здесь */}
+          </Tabs>
+        </Box>
+
+        <DialogContent dividers>
+          <TabPanel value={tabValue} index={0}>
+            <Typography variant="h6">Настройки меню</Typography>
+            {/* Добавьте содержимое для вкладки меню */}
+          </TabPanel>
+
+          <TabPanel value={tabValue} index={1}>
+            <MetricRangeEditor onSave={handleMetricEditorChange} />
+          </TabPanel>
+
+          {/* Добавляйте новые TabPanel для новых вкладок */}
+        </DialogContent>
+
+        <DialogActions>
+          <Button onClick={handleClose}>Закрыть</Button>
+          <Button
+            onClick={handleSave}
+            variant="contained"
+            color="primary"
+            disabled={isSaving || !hasChanges}
+            startIcon={isSaving ? <CircularProgress size={20} /> : <SaveIcon />}
+          >
+            {isSaving ? 'Сохранение...' : 'Сохранить'}
+          </Button>
+        </DialogActions>
+      </StyledDialog>
+
+      {/* Уведомление об успешном сохранении */}
+      <Snackbar
+        open={showSuccess}
+        autoHideDuration={3000}
+        onClose={() => setShowSuccess(false)}
+        anchorOrigin={{ vertical: 'bottom', horizontal: 'right' }}
+      >
+        <Alert onClose={() => setShowSuccess(false)} severity="success" sx={{ width: '100%' }}>
+          Настройки успешно сохранены!
+        </Alert>
+      </Snackbar>
+
+      {/* Диалог подтверждения закрытия */}
+      <Dialog
+        open={showConfirmClose}
+        onClose={() => handleConfirmClose(false)}
+        aria-labelledby="alert-dialog-title"
+        aria-describedby="alert-dialog-description"
+      >
+        <DialogTitle id="alert-dialog-title">Есть несохраненные изменения</DialogTitle>
+        <DialogContent>
+          <Typography>Вы уверены, что хотите закрыть без сохранения изменений?</Typography>
+        </DialogContent>
+        <DialogActions>
+          <Button onClick={() => handleConfirmClose(false)}>Отмена</Button>
+          <Button onClick={() => handleConfirmClose(true)} autoFocus color="error">
+            Закрыть без сохранения
+          </Button>
+        </DialogActions>
+      </Dialog>
+    </>
+  );
+};
+
+export default SettingsModal;
\ No newline at end of file
diff --git a/src/Components/Layout/SidebarMenu.jsx b/src/Components/Layout/SidebarMenu.jsx
index e37f326..d592dc9 100644
--- a/src/Components/Layout/SidebarMenu.jsx
+++ b/src/Components/Layout/SidebarMenu.jsx
@@ -3,17 +3,10 @@ import React, { useState, useEffect } from "react";
 import {
     Drawer,
     List,
-    Typography,
     styled,
     IconButton,
     Tooltip,
     Box,
-    Dialog,
-    DialogTitle,
-    DialogContent,
-    DialogActions,
-    Button,
-    TextField
 } from "@mui/material";
 import MenuItem from "./SidebarMenuComponents/MenuItem";
 import SidebarFooter from "./SidebarMenuComponents/SidebarFooter";
@@ -27,12 +20,8 @@ const SidebarMenu = ({
     data,
     isDarkMode,
     setIsDarkMode,
-    onEditItem,
     onSelectItem,
-    editModalOpen,
-    editingItem,
-    onCloseEditModal,
-    onSaveChanges
+    forceRefreshMenu
 }) => {
     const [collapsed, setCollapsed] = useState(false);
     const { sidebarWidth, startResizing } = useSidebarResize(290);
@@ -148,7 +137,7 @@ const SidebarMenu = ({
                                 item={data}
                                 collapsed={collapsed}
                                 level={0}
-                                onEdit={onEditItem}
+
                                 onSelectItem={onSelectItem}
                             />
                         )}
@@ -158,76 +147,15 @@ const SidebarMenu = ({
                         collapsed={collapsed}
                         isDarkMode={isDarkMode}
                         setIsDarkMode={setIsDarkMode}
+                        forceRefreshMenu={forceRefreshMenu}
                     />
                 </Box>
-
                 {!collapsed && (
                     <SidebarResizer onMouseDown={startResizing} />
                 )}
             </Drawer>
-
-            {/* Модальное окно редактирования */}
-            <EditMenuItemDialog
-                open={editModalOpen}
-                item={editingItem}
-                onClose={onCloseEditModal}
-                onSave={onSaveChanges}
-            />
         </Box>
     );
 };
 
-const EditMenuItemDialog = ({ open, item, onClose, onSave }) => {
-    const [formData, setFormData] = useState(item || {});
-
-    useEffect(() => {
-        setFormData(item || {});
-    }, [item]);
-
-    const handleChange = (e) => {
-        const { name, value } = e.target;
-        setFormData(prev => ({ ...prev, [name]: value }));
-    };
-
-    const handleSubmit = () => {
-        onSave(formData);
-    };
-
-    if (!item) return null;
-
-    return (
-        <Dialog open={open} onClose={onClose} maxWidth="sm" fullWidth>
-            <DialogTitle>Редактирование элемента меню</DialogTitle>
-            <DialogContent>
-                <Box sx={{ mt: 2 }}>
-                    <TextField
-                        fullWidth
-                        label="Название"
-                        name="title"
-                        value={formData.title || ''}
-                        onChange={handleChange}
-                        sx={{ mb: 2 }}
-                    />
-                    <TextField
-                        fullWidth
-                        label="ID"
-                        name="id"
-                        value={formData.id || ''}
-                        onChange={handleChange}
-                        disabled
-                        sx={{ mb: 2 }}
-                    />
-                    {/* Дополнительные поля для редактирования */}
-                </Box>
-            </DialogContent>
-            <DialogActions>
-                <Button onClick={onClose}>Отмена</Button>
-                <Button onClick={handleSubmit} variant="contained" color="primary">
-                    Сохранить
-                </Button>
-            </DialogActions>
-        </Dialog>
-    );
-};
-
 export default SidebarMenu;
\ No newline at end of file
diff --git a/src/Components/Layout/SidebarMenuComponents/MenuItem.jsx b/src/Components/Layout/SidebarMenuComponents/MenuItem.jsx
index 6fd6607..afb8801 100644
--- a/src/Components/Layout/SidebarMenuComponents/MenuItem.jsx
+++ b/src/Components/Layout/SidebarMenuComponents/MenuItem.jsx
@@ -7,11 +7,10 @@ import {
     Collapse,
     List,
     styled,
-    IconButton,
     Menu,
     MenuItem as MuiMenuItem
 } from "@mui/material";
-import { ExpandLess, ExpandMore, Folder, FolderOpen, Edit } from "@mui/icons-material";
+import { ExpandLess, ExpandMore, Folder, FolderOpen } from "@mui/icons-material";
 import StatusIndicator from "./StatusIndicator";
 
 const StyledListItem = styled(ListItem)(({ theme, level }) => ({
@@ -44,11 +43,6 @@ const MenuItem = ({ item, onSelectItem, level = 0, collapsed, onEdit }) => {
         setContextMenu(null);
     };
 
-    const handleEditClick = () => {
-        onEdit(item);
-        handleCloseContextMenu();
-    };
-
     const handleToggle = (e) => {
         e.stopPropagation();
         setIsOpen(!isOpen);
@@ -87,19 +81,6 @@ const MenuItem = ({ item, onSelectItem, level = 0, collapsed, onEdit }) => {
                             }}
                         />
                         {hasChildren && (isOpen ? <ExpandLess /> : <ExpandMore />)}
-
-                        {level > 0 && (
-                            <IconButton
-                                size="small"
-                                onClick={(e) => {
-                                    e.stopPropagation();
-                                    handleEditClick();
-                                }}
-                                sx={{ ml: 1 }}
-                            >
-                                <Edit fontSize="small" />
-                            </IconButton>
-                        )}
                     </>
                 )}
             </StyledListItem>
@@ -114,9 +95,7 @@ const MenuItem = ({ item, onSelectItem, level = 0, collapsed, onEdit }) => {
                         : undefined
                 }
             >
-                <MuiMenuItem onClick={handleEditClick}>
-                    <Edit fontSize="small" sx={{ mr: 1 }} /> Редактировать
-                </MuiMenuItem>
+
             </Menu>
 
             {hasChildren && !collapsed && (
diff --git a/src/Components/Layout/SidebarMenuComponents/SidebarFooter.jsx b/src/Components/Layout/SidebarMenuComponents/SidebarFooter.jsx
index 54a2b7b..d9546ff 100644
--- a/src/Components/Layout/SidebarMenuComponents/SidebarFooter.jsx
+++ b/src/Components/Layout/SidebarMenuComponents/SidebarFooter.jsx
@@ -1,4 +1,5 @@
-import React from "react";
+// components/SidebarMenuComponents/SidebarFooter.jsx
+import React, { useState } from "react";
 import { Brightness4, Brightness7 } from "@mui/icons-material";
 import { IconButton, Tooltip } from "@mui/material";
 import {
@@ -7,8 +8,10 @@ import {
     ListItemText,
     styled,
     Switch,
-    Box
+    Box,
+    Button
 } from "@mui/material";
+import SettingsModal from "../SettingsModal";
 
 const FooterList = styled(List)(({ theme }) => ({
     backgroundColor: theme.palette.custom.sidebar,
@@ -27,52 +30,79 @@ const FooterListItem = styled(ListItem)(({ theme }) => ({
     alignItems: 'center'
 }));
 
-const SidebarFooter = ({ collapsed, isDarkMode, setIsDarkMode }) => {
-    return (
-        <FooterList>
-            {!collapsed && (
-                <FooterListItem button>
-                    <ListItemText
-                        primary="Помощь"
-                        primaryTypographyProps={{
-                            color: 'custom.sidebarText',
-                            variant: 'body2'
-                        }}
-                    />
-                </FooterListItem>
-            )}
-            <FooterListItem>
-                {!collapsed && (
-                    <ListItemText
-                        primary="Настройка"
-                        primaryTypographyProps={{
-                            color: 'custom.sidebarText',
-                            variant: 'body2'
-                        }}
-                    />
-                )}
+const SidebarFooter = ({ collapsed, isDarkMode, setIsDarkMode, forceRefreshMenu }) => {
+    const [settingsOpen, setSettingsOpen] = useState(false);
 
-                <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
-                    <Tooltip title="Переключить тему">
-                        <IconButton
-                            size="small"
-                            onClick={() => setIsDarkMode(!isDarkMode)}
-                            sx={{ color: 'custom.sidebarText' }}
-                        >
-                            {isDarkMode ? <Brightness4 /> : <Brightness7 />}
-                        </IconButton>
-                    </Tooltip>
-                    {!collapsed && (
-                        <Switch
-                            checked={isDarkMode}
-                            onChange={() => setIsDarkMode(!isDarkMode)}
-                            size="small"
+    const handleSettingsOpen = () => {
+        setSettingsOpen(true);
+    };
+
+    const handleSettingsClose = () => {
+        setSettingsOpen(false);
+    };
+
+    return (
+        <>
+            <FooterList>
+                {!collapsed && (
+                    <FooterListItem button>
+                        <ListItemText
+                            primary="Помощь"
+                            primaryTypographyProps={{
+                                color: 'custom.sidebarText',
+                                variant: 'body2'
+                            }}
                         />
+                    </FooterListItem>
+                )}
+                <FooterListItem>
+                    {!collapsed && (
+                        <Button
+                            onClick={handleSettingsOpen}
+                            sx={{
+                                color: 'custom.sidebarText',
+                                textTransform: 'none',
+                                minWidth: 0,
+                                padding: 0,
+                                marginRight: 'auto'
+                            }}
+                        >
+                            <ListItemText
+                                primary="Настройки"
+                                primaryTypographyProps={{
+                                    color: 'custom.sidebarText',
+                                    variant: 'body2'
+                                }}
+                            />
+                        </Button>
                     )}
-                </Box>
-            </FooterListItem>
-        </FooterList>
+
+                    <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
+                        <Tooltip title="Переключить тему">
+                            <IconButton
+                                size="small"
+                                onClick={() => setIsDarkMode(!isDarkMode)}
+                                sx={{ color: 'custom.sidebarText' }}
+                            >
+                                {isDarkMode ? <Brightness4 /> : <Brightness7 />}
+                            </IconButton>
+                        </Tooltip>
+                        {!collapsed && (
+                            <Switch
+                                checked={isDarkMode}
+                                onChange={() => setIsDarkMode(!isDarkMode)}
+                                size="small"
+                            />
+                        )}
+                    </Box>
+                </FooterListItem>
+            </FooterList>
+
+            <SettingsModal open={settingsOpen}
+                onClose={handleSettingsClose}
+                onMenuUpdate={forceRefreshMenu} />
+        </>
     );
 };
 
-export default SidebarFooter;
+export default SidebarFooter;
\ No newline at end of file
diff --git a/src/Components/Layout/SidebarMenuWrapper.jsx b/src/Components/Layout/SidebarMenuWrapper.jsx
index 22255f9..ddce8fa 100644
--- a/src/Components/Layout/SidebarMenuWrapper.jsx
+++ b/src/Components/Layout/SidebarMenuWrapper.jsx
@@ -5,16 +5,61 @@ import axios from 'axios';
 
 const SidebarMenuWrapper = ({ isDarkMode, setIsDarkMode, onMenuSelect }) => {
     const [menuData, setMenuData] = useState(null);
+    const [lastModified, setLastModified] = useState(null);
     const [loading, setLoading] = useState(true);
     const [error, setError] = useState(null);
     const [editingItem, setEditingItem] = useState(null);
     const [editModalOpen, setEditModalOpen] = useState(false);
+    const [backgroundLoading, setBackgroundLoading] = useState(false);
+    const [refreshTrigger, setRefreshTrigger] = useState(0);
 
+
+    const forceRefreshMenu = () => {
+        setRefreshTrigger(prev => prev + 1);
+        localStorage.removeItem('menuCache'); // Очищаем кэш
+    };
+
+    // Загружаем меню из localStorage при инициализации
+    useEffect(() => {
+        const loadCachedMenu = () => {
+            try {
+                const cached = localStorage.getItem('menuCache');
+                if (cached) {
+                    const { data, timestamp } = JSON.parse(cached);
+                    setMenuData(data);
+                    setLastModified(timestamp);
+                }
+            } catch (e) {
+                console.warn('Failed to load menu from cache', e);
+            }
+        };
+
+        loadCachedMenu();
+    }, []);
+
+    // Основная загрузка меню
     useEffect(() => {
         const fetchMenuData = async () => {
             try {
-                const response = await axios.get(`${import.meta.env.VITE_BACK_URL}/api/menu/full`);
-                setMenuData(response.data); // axios хранит данные в response.data
+                setLoading(true);
+                const headers = lastModified ? { 'If-Modified-Since': lastModified } : {};
+
+                const response = await axios.get(`${import.meta.env.VITE_BACK_URL}/api/menu/full`, {
+                    headers,
+                    validateStatus: status => status === 200 || status === 304
+                });
+
+                if (response.status === 200) {
+                    const newLastModified = response.headers['last-modified'];
+                    setMenuData(response.data);
+                    setLastModified(newLastModified);
+
+                    // Сохраняем в кэш
+                    localStorage.setItem('menuCache', JSON.stringify({
+                        data: response.data,
+                        timestamp: newLastModified
+                    }));
+                }
             } catch (err) {
                 console.error('Error fetching menu data:', err);
                 setError(err.message || 'Failed to fetch menu data');
@@ -24,7 +69,41 @@ const SidebarMenuWrapper = ({ isDarkMode, setIsDarkMode, onMenuSelect }) => {
         };
 
         fetchMenuData();
-    }, []);
+    }, [refreshTrigger]);
+
+    // Фоновая проверка обновлений
+    useEffect(() => {
+        if (!lastModified) return;
+
+        const checkForUpdates = async () => {
+            try {
+                setBackgroundLoading(true);
+                const response = await axios.get(`${import.meta.env.VITE_BACK_URL}/api/menu/check-updates`, {
+                    headers: { 'If-Modified-Since': lastModified }
+                });
+
+                if (response.data.hasUpdates) {
+                    // Если есть обновления, загружаем их в фоне
+                    const updateResponse = await axios.get(`${import.meta.env.VITE_BACK_URL}/api/menu/full`);
+                    setMenuData(updateResponse.data);
+                    setLastModified(updateResponse.headers['last-modified']);
+
+                    localStorage.setItem('menuCache', JSON.stringify({
+                        data: updateResponse.data,
+                        timestamp: updateResponse.headers['last-modified']
+                    }));
+                }
+            } catch (err) {
+                console.warn('Background update check failed', err);
+            } finally {
+                setBackgroundLoading(false);
+            }
+        };
+
+        // Проверяем обновления каждые 5 минут
+        const interval = setInterval(checkForUpdates, 5 * 60 * 1000);
+        return () => clearInterval(interval);
+    }, [lastModified]);
 
     const handleSaveChanges = async (updatedItem) => {
         try {
@@ -97,6 +176,7 @@ const SidebarMenuWrapper = ({ isDarkMode, setIsDarkMode, onMenuSelect }) => {
             editingItem={editingItem}
             onCloseEditModal={() => setEditModalOpen(false)}
             onSaveChanges={handleSaveChanges}
+            forceRefreshMenu={forceRefreshMenu}
         />
     );
 };