diff --git a/src/Charts/LineChartComponent.jsx b/src/Charts/LineChartComponent.jsx
index ee9a4e3..88e0e29 100644
--- a/src/Charts/LineChartComponent.jsx
+++ b/src/Charts/LineChartComponent.jsx
@@ -16,13 +16,13 @@ const formatXAxis = (tickItem) => {
 };
 
 const formatTooltip = (value, name, props) => {
-  return [`${value.toFixed(2)}`, ` ${name}`];
+  return [`${value.toFixed(2)}`, `Устройство ${name}`];
 };
 
 const LineChartComponent = ({
   data = [],
-  multipleLines = false,
-  lineKey = 'device',
+  multipleLines = true, // По умолчанию включаем множественные линии
+  lineKey = 'device', // Ключ для разделения линий
   title,
   description,
   height = 400,
@@ -30,27 +30,25 @@ const LineChartComponent = ({
 }) => {
   if (!data || data.length === 0) return <div>Нет данных для отображения</div>;
 
-  // Создаем массив уникальных линий
-  const lineKeys = [...new Set(data.map(item => item[lineKey] || 'default'))];
+  // Создаем массив уникальных устройств
+  const devices = [...new Set(data.map(item => item.device))];
 
-  // Преобразуем данные в формат, удобный для Recharts
-  const chartData = data.reduce((acc, item) => {
-    const timestamp = item.timestamp;
-    const existingPoint = acc.find(p => p.timestamp === timestamp);
+  // Группируем данные по timestamp для правильного отображения
+  const timestamps = [...new Set(data.map(item => item.timestamp))].sort();
 
-    if (existingPoint) {
-      return acc.map(p =>
-        p.timestamp === timestamp
-          ? { ...p, [item[lineKey] || 'default']: item.value }
-          : p
+  const chartData = timestamps.map(timestamp => {
+    const point = { timestamp };
+
+    // Для каждого устройства находим значение в этот timestamp
+    devices.forEach(device => {
+      const deviceData = data.find(item =>
+        item.timestamp === timestamp && item.device === device
       );
-    }
+      point[`device_${device}`] = deviceData ? deviceData.value : null;
+    });
 
-    return [...acc, {
-      timestamp,
-      [item[lineKey] || 'default']: item.value
-    }];
-  }, []).sort((a, b) => a.timestamp - b.timestamp);
+    return point;
+  });
 
   return (
     <div style={{ width: '100%', height: `${height}px` }}>
@@ -63,39 +61,27 @@ const LineChartComponent = ({
             dataKey="timestamp"
             tickFormatter={formatXAxis}
           />
-          <YAxis domain={[0, 25]} />
+          <YAxis />
           <Tooltip
             formatter={formatTooltip}
             labelFormatter={(label) => format(new Date(label), 'yyyy-MM-dd HH:mm:ss')}
           />
           <Legend />
 
-          {multipleLines ? (
-            lineKeys.map(key => (
-              <Line
-                key={`line-${key}`}
-                type="monotone"
-                dataKey={key}
-                name={` ${key}`}
-                stroke={lineColors[key] || lineColors.default}
-                strokeWidth={2}
-                dot={false}
-                activeDot={{ r: 6 }}
-                isAnimationActive={false}
-              />
-            ))
-          ) : (
+          {devices.map(device => (
             <Line
+              key={`line-${device}`}
               type="monotone"
-              dataKey={lineKeys[0] || 'value'}
-              name={title}
-              stroke={lineColors.default}
+              dataKey={`device_${device}`}
+              name={`Устройство ${device}`}
+              stroke={lineColors[device] || lineColors.default}
               strokeWidth={2}
               dot={false}
               activeDot={{ r: 6 }}
               isAnimationActive={false}
+              connectNulls={true}
             />
-          )}
+          ))}
 
           {/* Добавляем диапазоны если они есть */}
           {ranges.map((range, idx) => (
diff --git a/src/Charts/SystemChart.jsx b/src/Charts/SystemChart.jsx
index 478d7cb..decba5b 100644
--- a/src/Charts/SystemChart.jsx
+++ b/src/Charts/SystemChart.jsx
@@ -1,8 +1,8 @@
-import React, { useState, useEffect, useMemo } from 'react';
+import React, { useState, useEffect } from 'react';
 import LineChartComponent from './LineChartComponent';
 import DateRangeSelector from '../Charts2/Components/DateRangeSelector';
 import metricsService from '../Charts2/Components/metricsService';
-import { Button, Radio, message, Tag, Spin } from 'antd';
+import { Button, Radio, message, Tag } from 'antd';
 import moment from 'moment';
 import StatusLogTable from '../Charts2/Components/StatusLogTable';
 import { Box, IconButton, Tooltip as MuiTooltip } from '@mui/material';
@@ -15,14 +15,12 @@ const SystemChart = ({ metricInfo, chartHeight = 580 }) => {
         title = metricName,
         description,
         context = {},
-        ranges = [],
-        multipleLines = false,
-        lineKey = 'device'
+        ranges = []
     } = metricInfo || {};
 
     const { device, source_id } = context;
 
-    const [rawData, setRawData] = useState([]);
+    const [chartData, setChartData] = useState([]);
     const [isLoading, setIsLoading] = useState(true);
     const [error, setError] = useState(null);
     const [metricMeta, setMetricMeta] = useState({});
@@ -32,43 +30,96 @@ const SystemChart = ({ metricInfo, chartHeight = 580 }) => {
     const [isLiveUpdating, setIsLiveUpdating] = useState(false);
     const [showLogs, setShowLogs] = useState(false);
     const [statusLogs, setStatusLogs] = useState([]);
-
-    const MAX_POINTS = 1000;
+    const MAX_POINTS = 50;
     const TIME_WINDOW_MS = 3600 * 1000;
 
-    const subscriptionKey = useMemo(() => {
+
+    // Эта функция может больше не понадобиться, так как
+    // сервис сам генерирует ключи, но оставьте для совместимости
+    const getSubscriptionKey = () => {
         const filterParts = [];
         if (device) filterParts.push(`device=${encodeURIComponent(device)}`);
         if (source_id) filterParts.push(`source_id=${encodeURIComponent(source_id)}`);
         return `${metricName}${filterParts.length ? `?${filterParts.join('&')}` : ''}`;
-    }, [metricName, device, source_id]);
+    };
 
-    const formatMetricData = (responseData) => {
-        const dataArray = Array.isArray(responseData) ? responseData : responseData.data;
+    const getStatusFromRanges = (value, ranges) => {
+        if (!ranges || ranges.length === 0) return 1;
+        for (const r of ranges) {
+            if (value >= r.min && value <= r.max) {
+                return r.status;
+            }
+        }
+        return 1;
+    };
 
+    const formatMetricData = (dataArray) => {
         if (!Array.isArray(dataArray)) {
-            console.error('Expected array but got:', responseData);
+            console.error('Expected array in formatMetricData, got:', typeof dataArray);
             return [];
         }
 
-        return dataArray.map(item => ({
-            ...item,
-            timestamp: item.timestamp,
-            value: parseFloat(item.value),
-            name: item.__name__ || metricName,
-            status: parseInt(item.status) || 0,
-            device: item.device?.trim() || null,
-            source_id: item.source_id || null,
-            description: item.description || description,
-            lineId: item[lineKey] || 'default'
-        }));
+        return dataArray.map(item => {
+            if (item.timestamp === undefined || item.value === undefined) {
+                console.warn('Invalid metric item:', item);
+                return null;
+            }
+
+            return {
+                ...item,
+                timestamp: Number(item.timestamp),
+                value: parseFloat(item.value),
+                status: getStatusFromRanges(parseFloat(item.value), ranges),
+                name: item.__name__ || metricName,
+                device: item.device?.trim() || null,
+                source_id: item.source_id || null,
+                description: item.description || description
+            };
+        }).filter(Boolean)
+            .sort((a, b) => a.timestamp - b.timestamp);
     };
 
-    const calculateStep = (start, end) => {
-        const duration = end.getTime() - start.getTime();
-        return Math.max(Math.floor(duration / (MAX_POINTS * 1000)), 1);
+    const calculateStep = (startTime, endTime, maxPoints = 10000) => {
+        const durationSeconds = (endTime.getTime() - startTime.getTime()) / 1000;
+        return Math.max(Math.ceil(durationSeconds / maxPoints), 1);
     };
 
+    const downsampleData = (data, maxPoints = MAX_POINTS) => {
+        if (data.length <= maxPoints) return [...data];
+
+        const sortedData = [...data].sort((a, b) => a.timestamp - b.timestamp);
+        const step = Math.max(1, Math.floor(sortedData.length / maxPoints));
+
+        const result = [];
+        for (let i = 0; i < sortedData.length; i += step) {
+            if (result.length >= maxPoints) break;
+            result.push(sortedData[i]);
+        }
+
+        if (result.length > 0) {
+            const lastOriginalPoint = sortedData[sortedData.length - 1];
+            if (result[result.length - 1].timestamp !== lastOriginalPoint.timestamp) {
+                result[result.length - 1] = lastOriginalPoint;
+            }
+        }
+
+        return result;
+    };
+
+
+    useEffect(() => {
+        if (chartData.length > 0) {
+            const newLogs = chartData.reduce((acc, point, index) => {
+                if (index === 0 || point.status !== chartData[index - 1].status) {
+                    return [...acc, point];
+                }
+                return acc;
+            }, []);
+            setStatusLogs(newLogs);
+        }
+    }, [chartData]);
+
+
     const fetchHistoricalData = async (start, end) => {
         setIsLoading(true);
         setError(null);
@@ -82,19 +133,23 @@ const SystemChart = ({ metricInfo, chartHeight = 580 }) => {
 
             const step = calculateStep(start, end);
 
+            // Используем новый метод для исторических данных
             const data = await metricsService.fetchMetricsRange(
                 metricName,
-                Math.floor(start.getTime() / 1000),
-                Math.floor(end.getTime() / 1000),
+                start.getTime(), // Теперь передаем timestamp в миллисекундах
+                end.getTime(),
                 step,
                 extendedFilters
             );
 
-            const responseData = Array.isArray(data) ? data : data.data;
-            const formattedData = formatMetricData(responseData);
-            setRawData(formattedData);
+            const formattedData = formatMetricData(data)
+                .sort((a, b) => a.timestamp - b.timestamp);
 
-            if (formattedData.length > 0) {
+            const limitedData = formattedData.length > MAX_POINTS
+                ? downsampleData(formattedData, MAX_POINTS)
+                : formattedData;
+
+            if (limitedData.length > 0) {
                 setMetricMeta({
                     type: data[0]?.type,
                     description: data[0]?.description || description,
@@ -102,6 +157,8 @@ const SystemChart = ({ metricInfo, chartHeight = 580 }) => {
                     job: data[0]?.job
                 });
             }
+
+            setChartData(limitedData);
         } catch (err) {
             console.error(`Error loading historical data for ${metricName}:`, err);
             setError(err.message);
@@ -117,42 +174,55 @@ const SystemChart = ({ metricInfo, chartHeight = 580 }) => {
 
         const end = new Date();
         const start = new Date(end.getTime() - TIME_WINDOW_MS);
-        const cutoffTime = Date.now() - TIME_WINDOW_MS;
+
         fetchHistoricalData(start, end).finally(() => setIsLoading(false));
 
+        // Изменяем параметры подписки
         return metricsService.subscribeToMetric(
-            subscriptionKey,
-            (newData) => {
-                setRawData(prev => {
-                    const actualData = Array.isArray(newData) ? newData : newData.data;
-                    const formattedNewData = formatMetricData(actualData)
+            metricName, // Теперь передаем просто имя метрики
+            { ...filters, device, source_id }, // Фильры отдельным параметром
+            (update) => { // Колбэк получает объект с данными
+                console.log('Received WS update:', update);
+
+                if (!update || !Array.isArray(update.data)) {
+                    console.error('Invalid update format:', update);
+                    return;
+                }
+
+                setChartData(prev => {
+                    const now = Date.now();
+                    const cutoffTime = now - TIME_WINDOW_MS;
+
+                    const formattedNew = formatMetricData(update.data)
                         .filter(point => point.timestamp >= cutoffTime);
 
-                    const filteredPrev = prev.filter(point => point.timestamp >= cutoffTime);
+                    const filteredPrev = prev.filter(point =>
+                        point.timestamp >= cutoffTime
+                    );
 
-                    const merged = [...filteredPrev, ...formattedNewData]
+                    const merged = [...filteredPrev, ...formattedNew]
                         .filter((v, i, a) =>
-                            a.findIndex(t =>
-                                t.timestamp === v.timestamp &&
-                                t[lineKey] === v[lineKey]
-                            ) === i
-                        );
+                            a.findIndex(t => t.timestamp === v.timestamp) === i
+                        )
+                        .sort((a, b) => a.timestamp - b.timestamp);
 
-                    return merged;
+                    return merged.length > MAX_POINTS
+                        ? merged.slice(-MAX_POINTS)
+                        : merged;
                 });
             },
-            5000,
-            {
-                ...filters,
-                ...(device && { device }),
-                ...(source_id && { source_id })
-            }
+            5000 // Интервал обновления (можно настроить)
         );
     };
 
+
     const stopRealtimeUpdates = () => {
         setIsLiveUpdating(false);
-        metricsService.unsubscribeFromMetric(subscriptionKey);
+        // Теперь отписываемся по метрике и фильтрам
+        metricsService.unsubscribeFromMetric(
+            metricName,
+            { ...filters, device, source_id }
+        );
     };
 
     const handleCustomRangeApply = () => {
@@ -162,45 +232,29 @@ const SystemChart = ({ metricInfo, chartHeight = 580 }) => {
     };
 
     useEffect(() => {
-        if (rawData.length > 0) {
-            const logs = [];
-            const devices = [...new Set(rawData.map(item => item[lineKey]))];
+        console.log('Metric changed:', { metricName, device, source_id, filters });
 
-            devices.forEach(dev => {
-                const deviceData = rawData
-                    .filter(item => item[lineKey] === dev)
-                    .sort((a, b) => a.timestamp - b.timestamp);
-
-                if (deviceData.length > 0) {
-                    logs.push(deviceData[0]); // Первая точка
-
-                    for (let i = 1; i < deviceData.length; i++) {
-                        if (deviceData[i].status !== deviceData[i - 1].status) {
-                            logs.push(deviceData[i]);
-                        }
-                    }
-                }
-            });
-
-            setStatusLogs(logs.sort((a, b) => b.timestamp - a.timestamp));
-        }
-    }, [rawData, lineKey]);
-
-    useEffect(() => {
         let unsubscribe;
 
-        if (mode === 'realtime') {
-            unsubscribe = startRealtimeUpdates();
-        } else {
-            stopRealtimeUpdates();
-            fetchHistoricalData(startDate, endDate);
-        }
+        const init = async () => {
+            if (mode === 'realtime') {
+                unsubscribe = startRealtimeUpdates();
+            } else {
+                await fetchHistoricalData(startDate, endDate);
+            }
+        };
+
+        init();
 
         return () => {
-            if (unsubscribe) unsubscribe();
-            stopRealtimeUpdates();
+            if (unsubscribe) {
+                unsubscribe(); // Вызываем функцию отписки
+            }
+            if (mode === 'realtime') {
+                stopRealtimeUpdates(); // Дополнительная очистка
+            }
         };
-    }, [mode, metricName, device, source_id]);
+    }, [mode, metricName, device, source_id, JSON.stringify(filters)]); // Добавляем JSON.stringify для фильтров
 
     const metaInfo = [
         metricMeta.instance && `Instance: ${metricMeta.instance}`,
@@ -209,7 +263,7 @@ const SystemChart = ({ metricInfo, chartHeight = 580 }) => {
     ].filter(Boolean).join(' | ');
 
     return (
-        <div style={{ position: 'relative' }}>
+        <div>
             <div style={{ marginBottom: 16 }}>
                 <Radio.Group
                     value={mode}
@@ -231,10 +285,15 @@ const SystemChart = ({ metricInfo, chartHeight = 580 }) => {
                     />
                 )}
 
-                {mode === 'realtime' && (
-                    <Tag color={isLiveUpdating ? 'green' : 'red'}>
-                        {isLiveUpdating ? 'Обновление в реальном времени' : 'Режим реального времени остановлен'}
-                    </Tag>
+                {mode === 'realtime' && isLiveUpdating && (
+                    <Button
+                        type="primary"
+                        danger
+                        onClick={() => setMode('historical')}
+                        style={{ marginTop: 10 }}
+                    >
+                        Остановить обновление
+                    </Button>
                 )}
             </div>
 
@@ -259,26 +318,28 @@ const SystemChart = ({ metricInfo, chartHeight = 580 }) => {
                 </MuiTooltip>
 
                 {isLoading ? (
-                    <div style={{ height: chartHeight, display: 'flex', justifyContent: 'center', alignItems: 'center' }}>
-                        <Spin size="large" tip="Загрузка данных..." />
-                    </div>
+                    <div>Загрузка графика...</div>
                 ) : error ? (
-                    <div style={{ color: 'red', padding: 20 }}>Ошибка: {error}</div>
-                ) : rawData.length === 0 ? (
-                    <div style={{ padding: 20 }}>Нет данных для метрики: {metricName}</div>
+                    <div>Ошибка: {error}</div>
+                ) : chartData.length === 0 ? (
+                    <div>Нет данных для метрики: {metricName}</div>
                 ) : (
                     <>
                         <LineChartComponent
-                            data={rawData}
+                            data={chartData}
                             title={title}
                             description={description}
-                            multipleLines={multipleLines}
-                            lineKey={lineKey}
                             metaInfo={metaInfo}
                             height={chartHeight}
+                            additionalFilters={{
+                                device,
+                                source_id
+                            }}
                             ranges={ranges}
                         />
-                        {showLogs && <StatusLogTable logs={statusLogs} />}
+                        {showLogs && (
+                            <StatusLogTable logs={statusLogs} />
+                        )}
                     </>
                 )}
             </Box>
@@ -286,4 +347,4 @@ const SystemChart = ({ metricInfo, chartHeight = 580 }) => {
     );
 };
 
-export default SystemChart;
\ No newline at end of file
+export default SystemChart;
diff --git a/src/Charts2/PrometheusChart.jsx b/src/Charts2/PrometheusChart.jsx
index 8240209..4ff71de 100644
--- a/src/Charts2/PrometheusChart.jsx
+++ b/src/Charts2/PrometheusChart.jsx
@@ -43,6 +43,16 @@ const PrometheusChart = ({ metricInfo, chartHeight = 580 }) => {
         return `${metricName}${filterParts.length ? `?${filterParts.join('&')}` : ''}`;
     };
 
+    const getStatusFromRanges = (value, ranges) => {
+        if (!ranges || ranges.length === 0) return 1;
+        for (const r of ranges) {
+            if (value >= r.min && value <= r.max) {
+                return r.status;
+            }
+        }
+        return 1;
+    };
+
     const formatMetricData = (dataArray) => {
         if (!Array.isArray(dataArray)) {
             console.error('Expected array in formatMetricData, got:', typeof dataArray);
@@ -59,7 +69,7 @@ const PrometheusChart = ({ metricInfo, chartHeight = 580 }) => {
                 ...item,
                 timestamp: Number(item.timestamp),
                 value: parseFloat(item.value),
-                status: parseInt(item.status || '0'),
+                status: getStatusFromRanges(parseFloat(item.value), ranges),
                 name: item.__name__ || metricName,
                 device: item.device?.trim() || null,
                 source_id: item.source_id || null,