diff --git a/resource/static/theme-default/js/mixin.js b/resource/static/theme-default/js/mixin.js
index f457a9f..9ae582d 100644
--- a/resource/static/theme-default/js/mixin.js
+++ b/resource/static/theme-default/js/mixin.js
@@ -13,7 +13,18 @@ const mixinsVue = {
         this.isMobile = this.checkIsMobile();
         this.preferredTemplate = this.getCookie('preferred_theme') ? this.getCookie('preferred_theme') : this.$root.defaultTemplate;
     },
+    mounted() {
+        this.initDropdown();
+    },
     methods: {
+        initDropdown() {
+            if(this.isMobile) $('.ui.dropdown').dropdown({
+                action: 'hide',
+                on: 'click',
+                duration: 100,
+                direction: 'direction'
+            });
+        },
         toggleTemplate(template) {
             if( template != this.preferredTemplate){
                 this.preferredTemplate = template;
diff --git a/resource/static/theme-server-status/css/main.css b/resource/static/theme-server-status/css/main.css
index 055efed..e77100b 100755
--- a/resource/static/theme-server-status/css/main.css
+++ b/resource/static/theme-server-status/css/main.css
@@ -381,6 +381,7 @@ td.ping-network-quality {
 }
 
 .network-box .chartTitle {
+    cursor: pointer;
     text-align: center;
     font-size: 18px;
     margin: 18px 0px 15px 0px;
@@ -483,6 +484,10 @@ footer p{
         min-height: calc(100vh - 90px);
         min-height: calc(var(--vh, 1vh) * 100 - 90px);
     }
+    #chartbox {
+        min-height: calc(100vh - 170px);
+        min-height: calc(var(--vh, 1vh) * 100 - 170px);    
+    }
     .content {
         padding: 0;
         margin-bottom: 10px;
diff --git a/resource/template/theme-default/header.html b/resource/template/theme-default/header.html
index 72cc42a..de0aa6a 100644
--- a/resource/template/theme-default/header.html
+++ b/resource/template/theme-default/header.html
@@ -30,7 +30,7 @@
     <script src="https://unpkg.com/vue@2.6.14/dist/vue.min.js"></script>
     <script src="https://unpkg.com/echarts@5.5.0/dist/echarts.min.js"></script>
     <script src="/static/semantic-ui-alerts.min.js"></script>
-    <script src="/static/theme-default/js/mixin.js?v20240302"></script>
+    <script src="/static/theme-default/js/mixin.js?v20240911"></script>
     <script>
         document.documentElement.setAttribute('nz-theme', window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light');
     </script>
diff --git a/resource/template/theme-default/menu.html b/resource/template/theme-default/menu.html
index c712307..b95d65d 100644
--- a/resource/template/theme-default/menu.html
+++ b/resource/template/theme-default/menu.html
@@ -7,7 +7,7 @@
         </a>
         <a class='item' href="/"><i class="home icon"></i>{{tr "Home"}}</a>
         <template v-if="isMobile"> 
-            <div class="item ui simple dropdown">
+            <div class="item ui dropdown" :class="{ simple: !isMobile }">
                 <div class="text"><i class="bi bi-gear-wide-connected icon" style="margin-right:3px;"></i>{{tr "Feature" }}<i class="dropdown icon" style="margin-right:0px;"></i></div>
                 <div class="menu">
                     <a href="/service" class="item"><i class="rss icon"></i>{{tr "Services" }}</a>
@@ -20,7 +20,7 @@
             <a href="/network" class="item"><i class="bi bi-hdd-network icon"></i>{{tr "NetworkSpiter"}}</a>
         </template>
         {{ if not .Conf.DisableSwitchTemplateInFrontend }}        
-            <div class="item ui simple dropdown">
+            <div class="item ui dropdown" :class="{ simple: !isMobile }">
                 <div class="text"><i class="bi bi-incognito icon" style="margin-right:3px;"></i>{{tr "Template" }}<i class="dropdown icon" style="margin-right:0px;"></i></div>
                 <div class="menu"> 
                     <a v-for="(item, index) in adaptedTemplates" :key="index" @click="toggleTemplate(item.key)" class="item">
diff --git a/resource/template/theme-default/network.html b/resource/template/theme-default/network.html
index f2d671c..4ca40e8 100644
--- a/resource/template/theme-default/network.html
+++ b/resource/template/theme-default/network.html
@@ -18,7 +18,7 @@
         </div>
     </div>
     <div class="ui container">
-        <div ref="chartDom" style="margin-top: 15px;height: 520px;overflow: hidden"></div>
+        <div ref="chartDom" style="margin-top: 15px;height: auto;overflow: hidden"></div>
     </div>
 </div>
 
diff --git a/resource/template/theme-server-status/header.html b/resource/template/theme-server-status/header.html
index bb742f8..8a44964 100644
--- a/resource/template/theme-server-status/header.html
+++ b/resource/template/theme-server-status/header.html
@@ -26,7 +26,7 @@
     <script src="https://unpkg.com/bootstrap@3.4.1/dist/js/bootstrap.min.js"></script>
     <script src="https://unpkg.com/vue@2.6.14/dist/vue.min.js"></script>
     <script src="https://unpkg.com/echarts@5.5.0/dist/echarts.min.js"></script>
-    <link rel="stylesheet" href="/static/theme-server-status/css/main.css?v20240907">
+    <link rel="stylesheet" href="/static/theme-server-status/css/main.css?v20240909">
     <link rel="stylesheet" href="/static/theme-server-status/css/dark.css?v202408011">
     <link rel="stylesheet" href="/static/theme-server-status/css/light.css?v20240811">
     <script src="/static/theme-server-status/js/mixin.js?v20240907"></script>
diff --git a/resource/template/theme-server-status/home-group-false.html b/resource/template/theme-server-status/home-group-false.html
index 0c5701a..4b622b8 100644
--- a/resource/template/theme-server-status/home-group-false.html
+++ b/resource/template/theme-server-status/home-group-false.html
@@ -18,7 +18,7 @@
     <tbody id="servers">
     <template v-for="(node,index) in nodesNoTag">
         <tr :id="'r'+node.ID" data-toggle="collapse" :data-target="'#rt'+node.ID" class="accordion-toggle" :class="index % 2 === 0 ? 'odd': 'even'" 
-        aria-expanded="false" @click="showCharts($event, node.ID)">
+        aria-expanded="false" @click="showCharts(node.ID)">
             <td class="node-cell status center">
                 <div class="status-container">
                     <div v-if="node.online" class="status-icon online"></div>
@@ -143,7 +143,7 @@
                             @#node.host.Version#@
                         </span>
                         <span class="node-echarts-expand">
-                            <div class="chartbox" chartbox-show="0" :key="node.ID" :ref="`chart${node.ID}`" style="width: 100%; height: auto;"></div>
+                            <div class="chartbox" :id="`chart-${node.ID}`" chartbox-show="0" :key="node.ID" style="width: 100%; height: auto;"></div>
                         </span>
                     </div>
                 </div>
diff --git a/resource/template/theme-server-status/home-group-true.html b/resource/template/theme-server-status/home-group-true.html
index 03d98ff..f2b3e53 100644
--- a/resource/template/theme-server-status/home-group-true.html
+++ b/resource/template/theme-server-status/home-group-true.html
@@ -21,7 +21,7 @@
     <tbody id="servers">
     <template v-for="(node,index) in group.data">
         <tr :id="'r'+node.ID" data-toggle="collapse" :data-target="'#rt'+node.ID" class="accordion-toggle"
-            :class="index % 2 === 0 ? 'odd': 'even'" aria-expanded="false" @click="showCharts($event, node.ID)">
+            :class="index % 2 === 0 ? 'odd': 'even'" aria-expanded="false" @click="showCharts(node.ID)">
             <td class="node-cell status center">
                 <div class="status-container">
                     <div v-if="node.online" class="status-icon online"></div>
@@ -146,7 +146,7 @@
                             @#node.host.Version#@
                         </span>
                         <span class="node-echarts-expand">
-                            <div class="chartbox" chartbox-show="0" :key="node.ID" :ref="`chart${node.ID}`" style="width: 100%; height: auto;"></div>
+                            <div class="chartbox" :id="`chart-${node.ID}`" chartbox-show="0" :key="node.ID" style="width: 100%; height: auto;"></div>
                         </span>
                     </div>
                 </div>
diff --git a/resource/template/theme-server-status/home.html b/resource/template/theme-server-status/home.html
index 4e0263e..38b2832 100644
--- a/resource/template/theme-server-status/home.html
+++ b/resource/template/theme-server-status/home.html
@@ -483,24 +483,27 @@
                 // 如果所有元素的 Temperature 都为 0，则返回一个默认值 0
                 return 0;
             },
-            showCharts(event, id) {
-                const chartContainer = this.$refs[`chart${id}`][0];
-                const chartboxShow = chartContainer.getAttribute('chartbox-show');
-                chartContainer.setAttribute('chartbox-show', chartboxShow === '0' ? '1' : '0');
-                const isAriaExpandedFalse = event.currentTarget.getAttribute('aria-expanded') === 'false';
-                if (!isAriaExpandedFalse) return;
+            showCharts(id,changeChartboxShow=true) {
+                const chartContainer = document.getElementById(`chart-${id}`);
+                if(changeChartboxShow){
+                    const chartboxShow = chartContainer.getAttribute('chartbox-show');
+                    chartContainer.setAttribute('chartbox-show', chartboxShow === '0' ? '1' : '0');
+                    const collapseContainer = document.getElementById(`r${id}`);
+                    const isAriaExpandedFalse = collapseContainer.getAttribute('aria-expanded') === 'false';
+                    if (!isAriaExpandedFalse) return;
+                }
                 // 发起数据请求
                 const url = `/api/v1/monitor/${id}`;
                 fetch(url)
                     .then(response => response.json())
                     .then(data => {
                         if (data.result) { // 数据请求成功，更新数据并渲染图表
-                            this.chartDataList[id - 1] = data.result;
+                            this.chartDataList[id] = data.result;
                             this.$nextTick(() => {
                                 this.renderCharts(id);
                             });
                         } else {
-                            console.log('this agent (id:'+ id + ') has no monitor.');
+                            console.log('this server (id:'+ id + ') has no monitor.');
                         }
                     })
                     .catch(error => {
@@ -508,22 +511,18 @@
                     });
             },
             renderCharts(id, reload = false) {
-                if (!this.chartDataList[id - 1]) return;
-                const chartData = this.chartDataList[id - 1];
-                const chartContainer = this.$refs[`chart${id}`][0];
-                if (reload) { //点击切换亮色/暗色风格模式时,重新载入echarts图表的逻辑,
-                    // 第一步,查找已经渲染出的图表容器,并销毁它
+                if (!this.chartDataList[id]) return;
+                const chartData = this.chartDataList[id];
+                const chartContainer = document.getElementById(`chart-${id}`);
+                if (reload) {
                     const existingChart = echarts.getInstanceByDom(chartContainer);
                     if (existingChart) existingChart.dispose();
-                    // 第二步,如果图表容器处于不可见状态chartboxShow=0,不重新渲染出新的图表,
-                    // 如果图表容器处于可见状态chartboxShow=1,重新渲染出新的图表
                     const chartboxShow = chartContainer.getAttribute('chartbox-show');
                     if ( chartboxShow === '0' ) return; 
                 }
-                // 定义图表参数值
                 const MaxTCPPingValue = {{.Conf.MaxTCPPingValue}} ? {{.Conf.MaxTCPPingValue}} : 300;
                 const fontSize = this.isMobile ? 10 : 14;
-                const gridLeft = (MaxTCPPingValue > 500) ? (this.isMobile ? 30 : 40) : (this.isMobile ? 25 : 36);
+                const gridLeft = (MaxTCPPingValue > 500) ? (this.isMobile ? 36 : 42) : (this.isMobile ? 25 : 36);
                 const gridRight = this.isMobile ? 5 : 20;
                 const legendLeft = this.isMobile ? 'center' : 'center';
                 const legendTop = this.isMobile ? 5 : 5;
@@ -537,47 +536,91 @@
                 const tooltipBorderColor = this.theme == "dark" ? (this.semiTransparent ? "rgba(28,29,38,0.9)" : "rgba(28,29,38,1)") : (this.semiTransparent ? "rgba(255,255,255,0.9)" : "rgba(255,255,255,1)");
                 const lineStyleWidth = this.isMobile ? 1 : 2;
                 const splitLineWidth = this.isMobile ? 0.5 : 1;
-                // 渲染图表
-                const chart = echarts.init(chartContainer, chartTheme, {
+                const markLineItemStyleOpacity = this.semiTransparent ? 1 : 0.75;
+                const markLineLineStyleWidth = this.isMobile ? 0.15 : 0.3;
+                const chart = echarts.init(chartContainer, chartTheme, { // init图表
                     renderer: 'canvas',
                     useDirtyRect: false,
                     width: 'auto',
-                    height: 300,
+                    height: 300
                 });
-                const xAxisData = chartData[0].created_at.map(time => new Date(time).toLocaleString());
-                const seriesData = chartData.map(item => {
+                let legendData = [];
+                let seriesData = [];
+                chartData.forEach((item,key)=> {
                     let loss = 0;
-                    const data = item.avg_delay.map((avgDelay, index) => {                        
-                        if(avgDelay > 0 && avgDelay < MaxTCPPingValue){
-                            loss += avgDelay > 0.9 * MaxTCPPingValue ? 1 : 0;
-                            return [item.created_at[index], avgDelay.toFixed(2)];
-                        }else{
+                    let totalLossRate = 0;
+                    let legendName = '';
+                    let data = { main: [], markLine: []};
+                    item.avg_delay.forEach((avgDelay, index) => {
+                        const threshold = 0.9 * MaxTCPPingValue; // 定义阀值,用于判断是否丢包
+                        // 定义丢包 1. avgDelay==0  2. avgDelay>=MaxTCPPingValue 3. avgDelay>=threshold
+                        if(avgDelay == 0 || avgDelay >= MaxTCPPingValue){ //绝对丢包
                             loss += 1;
+                            const lossrate = 100 * loss / (index + 1);
+                            if(lossrate != 100) {
+                                data['markLine'].push({
+                                    xAxis: item.created_at[index],
+                                    label: { show: false },
+                                    emphasis: { disabled: true },
+                                    lineStyle: { type: "solid" }
+                                });
+                            }
+                        } else if (avgDelay >= threshold && avgDelay < MaxTCPPingValue){ // 相对丢包
+                            loss += 1;
+                            const lossrate = 100 * loss / (index + 1);
+                            if(lossrate != 100) {
+                                data['main'].push(
+                                    [item.created_at[index], avgDelay, lossrate]
+                                );
+                                data['markLine'].push({
+                                    xAxis: item.created_at[index],
+                                    label: { show: false },
+                                    emphasis: { disabled: true },
+                                    lineStyle: { type: "solid" }
+                                });
+                            }
+                        } else { // 未丢包
+                            const lossrate = 100 * loss / (index + 1);
+                            data['main'].push(
+                                [item.created_at[index], avgDelay, lossrate]
+                            );
                         }
                     });
-                    const lossRate = ((loss / item.created_at.length) * 100).toFixed(1);
-                    item.monitor_name = item.monitor_name.includes("%") ? item.monitor_name : `${item.monitor_name} ${lossRate}%`;
-                    return {
-                        name: item.monitor_name,
-                        type: 'line',
-                        smooth: true,
-                        symbol: 'none',
-                        data: data,
-                        connectNulls: true,
-                        legendHoverLink: false,
-                        emphasis: {
-                            disabled: true
-                        },
-                        lineStyle: {
-                            width: lineStyleWidth
-                        }  
-                    };
+                    totalLossRate = ((loss / item.created_at.length) * 100).toFixed(1);
+                    legendName = `${item.monitor_name} ${totalLossRate}%`;
+                    legendData.push(legendName);
+                    seriesData.push(
+                        {
+                            name: legendName,
+                            type: 'line',
+                            smooth: true,
+                            symbol: 'none',
+                            connectNulls: true,
+                            legendHoverLink: false,
+                            emphasis: {
+                                disabled: true
+                            },
+                            lineStyle: {
+                                width: lineStyleWidth
+                            },  
+                            data: data['main'],
+                            markLine: {
+                                symbol: "none",
+                                symbolSize :0,
+                                data: data['markLine'],
+                                itemStyle: { 
+                                    opacity: markLineItemStyleOpacity
+                                },
+                                lineStyle:{
+                                    width: markLineLineStyleWidth
+                                }
+                            }
+                        }
+                    );
                 });
-
-                const legendData = chartData.map(item => item.monitor_name);
                 const maxLegendsPerRowMobile = localStorage.getItem("maxLegendsPerRowMobile") ? localStorage.getItem("maxLegendsPerRowMobile") : 3;
                 const maxLegendsPerRowPc = localStorage.getItem("maxLegendsPerRowPc") ? localStorage.getItem("maxLegendsPerRowPc") : 6;
-                const autoIncrement = Math.floor((legendData.length - 1) / (this.isMobile ? maxLegendsPerRowMobile : maxLegendsPerRowPc)) * (this.isMobile ? 20 : 28);
+                const autoIncrement = Math.floor((legendData.length - 1) / (this.isMobile ? maxLegendsPerRowMobile : maxLegendsPerRowPc)) * (this.isMobile ? 20 : 28);            
                 const height = 300 + autoIncrement;
                 const gridTop = 40 + autoIncrement;
                 const legendIcon = this.isMobile ? 'rect' : ""; 
@@ -587,39 +630,24 @@
                     width: 'auto',
                     height: height
                 });
-
                 const option = {
+                    color: this.colors,
                     backgroundColor: backgroundColor,
+                    textStyle: {
+                        fontSize: fontSize,
+                        color: fontColor
+                    },
+                    grid: {
+                        top: gridTop,
+                        left: gridLeft,
+                        right: gridRight,
+                    },
                     title: {
-                        show: false
-                    },
-                    tooltip: {
-                        trigger: 'axis',
-                        backgroundColor: tooltipBackgroundColor,
-                        borderColor: tooltipBorderColor,
-                        textStyle: {
-                            fontSize: fontSize,
-                            color: fontColor
-                        }
-                    },
-                    legend: {
-                        data: legendData,
-                        show: true,
-                        icon: legendIcon,
-                        textStyle: {
-                            fontSize: fontSize,
-                            color: fontColor
-                        },
-                        top: legendTop,
-                        bottom: 0,
-                        left: legendLeft,
-                        padding: legendPadding,
-                        itemWidth: itemWidth,
-                        itemHeight: itemHeight,
+                        show: false,
                     },
+                    series: seriesData.flat(),
                     xAxis: {
                         type: 'time',
-                        data: xAxisData,
                         axisLabel: {
                             textStyle: {
                                 fontSize: fontSize
@@ -639,30 +667,57 @@
                             }
                         }
                     },
+                    legend: {
+                        data: legendData,
+                        show: true,
+                        icon: legendIcon,
+                        textStyle: {
+                            fontSize: fontSize,
+                            color: fontColor
+                        },
+                        top: legendTop,
+                        bottom: 0,
+                        left: legendLeft,
+                        padding: legendPadding,
+                        itemWidth: itemWidth,
+                        itemHeight: itemHeight,
+                    },
+                    tooltip: {
+                        trigger: 'axis',
+                        backgroundColor: tooltipBackgroundColor,
+                        borderColor: tooltipBorderColor,
+                        textStyle: {
+                            fontSize: fontSize,
+                            color: fontColor
+                        },
+                        formatter: function (params) {
+                            let tooltipContent = '';
+                            const formattedTime = new Date(params[0].value[0]).toLocaleString(); 
+                            tooltipContent += `<span style="line-height:2em">${formattedTime}</span><br>`;
+                            params.forEach(param => {
+                                const formattedTime = new Date(param.value[0]).toLocaleString();
+                                if (!param.seriesName.includes('stack')) {
+                                    const name = param.seriesName.replace(/\s\d+(\.\d+)?%$/, '');
+                                    tooltipContent += `<span style="line-height:2em">${param.marker} ${name} ${param.value[2].toFixed(1)}% ${param.value[1].toFixed(2)}</span><br>`;
+                                }
+                            });
+                            return tooltipContent;
+                        }
+                    },
                     dataZoom: [
                         {
                             type: 'slider',
                             start: 0,
                             end: 100
                         }
-                    ],
-                    series: seriesData,
-                    textStyle: {
-                        fontSize: fontSize,
-                        color: fontColor
-                    },
-                    grid: {
-                        top: gridTop,
-                        left: gridLeft,
-                        right: gridRight
-                    }
+                    ]
                 };
                 chart.setOption(option);
             },
-            reloadCharts() { // 重新加载所有图表
+            reloadCharts() {
                 this.servers.forEach(node => {
                     const id = node.ID;
-                    const chartData = this.chartDataList[id - 1];
+                    const chartData = this.chartDataList[id];
                     if (chartData) {
                         this.renderCharts(id,true);
                     }
diff --git a/resource/template/theme-server-status/network.html b/resource/template/theme-server-status/network.html
index 32f6170..10295cf 100644
--- a/resource/template/theme-server-status/network.html
+++ b/resource/template/theme-server-status/network.html
@@ -15,7 +15,7 @@
             </li>
         </ul>
     </div>
-    <div class="chartTitle"><i class="chartCountryCode" :class="'fi fi-' + chartCountryCode"></i> @#chartTitle#@</div>
+    <div class="chartTitle" @click="showCharts(nextServerId)"><i class="chartCountryCode" :class="'fi fi-' + chartCountryCode"></i> @#chartTitle#@</div>
     <div id="chartbox" style="width:100%;height:auto;"></div>
 </div>
 {{template "theme-server-status/footer" .}}
@@ -32,7 +32,8 @@
             chartTitle: '',
             chartCountryCode: '',
             chart: null,
-            currentServerId: ''
+            currentServerId: '',
+            nextServerId: '',
         },
         mixins: [mixinsVue],
         created() {
@@ -66,13 +67,13 @@
                 if(!this.chartDataList[id]) return;
                 if(this.chart) this.disposeCharts(this.chart);
                 this.currentServerId = id;
+                this.nextServerId = this.getNextServerId(id);
                 this.chartCountryCode = this.getServerCountryCode(id);
                 this.chartTitle = this.chartDataList[id][0].server_name;
                 const chartData = this.chartDataList[id];
                 const chartContainer = document.getElementById('chartbox');
-                // 定义图表参数值
                 const MaxTCPPingValue = {{.Conf.MaxTCPPingValue}} ? {{.Conf.MaxTCPPingValue}} : 300;
-                const autoheight = this.isMobile ? (window.innerHeight - 200) : (window.innerHeight - 250);
+                const autoheight = this.isMobile ? (window.innerHeight - 180) : (window.innerHeight - 250);
                 const fontSize = this.isMobile ? 10 : 14;
                 const gridLeft = (MaxTCPPingValue > 500) ? (this.isMobile ? 36 : 42) : (this.isMobile ? 30 : 36);
                 const gridRight = this.isMobile ? 12 : 20;
@@ -86,18 +87,27 @@
                 const tooltipBorderColor = this.theme == "dark" ? (this.semiTransparent ? "rgba(28,29,38,0.9)" : "rgba(28,29,38,1)") : (this.semiTransparent ? "rgba(255,255,255,0.9)" : "rgba(255,255,255,1)");
                 const lineStyleWidth = this.isMobile ? 1 : 2;
                 const splitLineWidth = this.isMobile ? 0.5 : 1;
-                const markPointSymbolSize = this.isMobile ? 30 : 42;
-                const markPointItemStyleOpacity = this.semiTransparent ? 1 : 0.9;
+                const markPointSymbolSize = this.isMobile ? 36 : 42;
+                const markPointItemStyleOpacity = this.semiTransparent ? 1 : 1;
                 const markPointFontSize = this.isMobile ? 8 : 10;
                 const markLineItemStyleOpacity = this.semiTransparent ? 1 : 0.75;
                 const markLineLineStyleWidth = this.isMobile ? 0.15 : 0.3;
+                const showLoadingMaskColor = this.theme == "dark" ? 'rgba(0, 0, 0, 0)' : 'rgba(255, 255, 255, 0)';
+                const showLoadingTextColor = this.theme == "dark" ? 'rgba(241, 241, 241, 1)' : 'rgba(0, 0, 0, 1)';
+                const showLoadingColor = this.theme == "dark" ? '#D2B206' : '#FFDF32';
                 this.chart = echarts.init(chartContainer, chartTheme, { // init图表
                     renderer: 'canvas',
                     useDirtyRect: false,
                     width: 'auto',
                     height: autoheight,
                 });
-                // 获取图表数据
+                this.chart.showLoading({
+                    text: 'loading',
+                    textColor: showLoadingTextColor,
+                    color: showLoadingColor,
+                    maskColor: showLoadingMaskColor,
+                    zlevel: 2
+                });
                 let legendData = [];
                 let seriesData = [];
                 chartData.forEach((item,key)=> {
@@ -112,9 +122,6 @@
                             loss += 1;
                             const lossrate = 100 * loss / (index + 1);
                             if(lossrate != 100) {
-                                data['main'].push(
-                                    [item.created_at[index], MaxTCPPingValue, lossrate]
-                                );
                                 data['markLine'].push({
                                     xAxis: item.created_at[index],
                                     label: { show: false },
@@ -143,11 +150,9 @@
                             );
                         }
                     });
-                    // 处理legendData
                     totalLossRate = ((loss / item.created_at.length) * 100).toFixed(1);
                     legendName = `${item.monitor_name} ${totalLossRate}%`;
                     legendData.push(legendName);
-                    // 处理seriesData
                     seriesData.push(
                         {
                             name: legendName,
@@ -228,29 +233,22 @@
                 });
                 // 设置图表配置项
                 const option = {
-                    // 全局调色盘
                     color: this.colors,
-                    // 背景颜色
                     backgroundColor: backgroundColor,
-                    // 文字样式
                     textStyle: {
                         fontSize: fontSize,
                         color: fontColor
                     },
-                    // 图表网格设置
                     grid: {
                         top: gridTop,
                         left: gridLeft,
                         right: gridRight,
                         bottom: gridBottom
                     },
-                    // 图表标题设置
                     title: {
                         show: false,
                     },
-                    // 图表系列数据设置
                     series: seriesData.flat(),
-                    // X轴设置
                     xAxis: {
                         type: 'time',
                         axisLabel: {
@@ -259,7 +257,6 @@
                             }
                         }
                     },
-                    // Y轴设置
                     yAxis: {
                         type: 'value',
                         axisLabel: {
@@ -273,7 +270,6 @@
                             }
                         }
                     },
-                    // 图例设置
                     legend: {
                         data: legendData,
                         show: true,
@@ -289,7 +285,6 @@
                         itemWidth: itemWidth,
                         itemHeight: itemHeight,
                     },
-                    // 提示框设置
                     tooltip: {
                         trigger: 'axis',
                         backgroundColor: tooltipBackgroundColor,
@@ -312,7 +307,6 @@
                             return tooltipContent;
                         }
                     },
-                    // 数据缩放设置
                     dataZoom: [
                         {
                             type: 'slider',
@@ -321,17 +315,16 @@
                         }
                     ]
                 };
-                // 设置图表的配置选项
-                this.chart.setOption(option);
+                setTimeout(() => {
+                    this.chart.hideLoading();
+                    this.chart.setOption(option);
+                }, 1000);
             },
-            reloadCharts() { // 重新加载所有图表
-                this.servers.forEach(node => {
-                    const id = node.ID;
-                    const chartData = this.chartDataList[id];
-                    if (chartData) {
-                        this.renderCharts(id,true);
-                    }
-                });
+            reloadCharts() {
+                const chartData = this.chartDataList[this.currentServerId];
+                if (chartData) {
+                    this.renderCharts(this.currentServerId,true);
+                }
             },
             disposeCharts(chart){
                 chart.dispose();
@@ -341,6 +334,16 @@
                 const result = this.servers.find(item => item.ID == id);
                 return result.Host.CountryCode ? result.Host.CountryCode : 'rb';
             },
+            getNextServerId(id) {
+                const currentIndex = this.servers.findIndex(item => item.ID === id);
+                if (currentIndex === -1) {
+                    return this.servers[0].ID;
+                }
+                // 判断是否有下一个元素
+                const nextIndex = currentIndex + 1;
+                // 如果有下一个元素，返回下一个元素的 ID；否则返回第一个元素的 ID
+                return nextIndex < this.servers.length ? this.servers[nextIndex].ID : this.servers[0].ID;
+            },
             initSearch() {
                 $('#dropdown-search').on('keyup', function() {
                     var searchTerm = $(this).val().toLowerCase();