diff --git a/client.yaml b/client.yaml
index 26445d6..83b5750 100644
--- a/client.yaml
+++ b/client.yaml
@@ -8,6 +8,6 @@
 # 删除此文件可重新配置
 
 machine_name: my-pc
-server: 192.168.1.100:8080
+server: 127.0.0.1:8080
 interval: 3
 reconnect_delay: 3
diff --git a/cmd/client/main.go b/cmd/client/main.go
index 383ff16..27b690b 100644
--- a/cmd/client/main.go
+++ b/cmd/client/main.go
@@ -1109,6 +1109,14 @@ func tryNvidiaSMI() []GPUInfo {
 		} else {
 			fan = parseFloat(fanStr)
 		}
+		powerStr := strings.TrimSpace(parts[9])
+		powerStr = strings.Trim(powerStr, "[]")
+		var power float64
+		if powerStr == "N/A" || powerStr == "" {
+			power = 0
+		} else {
+			power = parseFloat(powerStr)
+		}
 		gpus = append(gpus, GPUInfo{
 			Name:        parts[1],
 			VRAMTotalMB: parseFloat(parts[2]),
@@ -1117,7 +1125,7 @@ func tryNvidiaSMI() []GPUInfo {
 			LoadPercent: parseFloat(parts[6]),
 			CoreClock:   parseFloat(parts[7]),
 			MemClock:    parseFloat(parts[8]),
-			Power:       parseFloat(parts[9]),
+			Power:       power,
 			FanSpeed:    fan,
 		})
 	}
diff --git a/cmd/server/templates/index.html b/cmd/server/templates/index.html
index 6ff1f3e..8d91724 100644
--- a/cmd/server/templates/index.html
+++ b/cmd/server/templates/index.html
@@ -11,7 +11,7 @@
         :root {
             --bg: #0a0d13; --card: #111520; --sec: #161b28; --border: #1e253a;
             --accent: #00e5a0; --warn: #ffb020; --danger: #ff4060;
-            --text: #e2e6ef; --dim: #5a627a; --dim-bar: #1e2336;
+            --text: #e2e6ef; --dim: #7a829a; --dim-bar: #1e2336;
             --mono: 'JetBrains Mono','Menlo',monospace;
         }
         * { margin:0; padding:0; box-sizing:border-box }
@@ -65,35 +65,35 @@
         .device-card { background:var(--card); border:1px solid var(--border); border-radius:10px; transition:opacity .3s,border-color .2s,box-shadow .2s }
         .device-card:hover { border-color:#28304a; box-shadow:0 4px 24px rgba(0,0,0,.2) }
         .device-card.offline { opacity:.55 } .device-card.offline:hover { opacity:.75 }
-        .dc-hd { display:flex; align-items:center; justify-content:space-between; padding:8px 14px 0; gap:6px }
-        .dc-name { font-size:12px; font-weight:600; overflow:hidden; text-overflow:ellipsis; white-space:nowrap }
-        .dc-time { font-size:9px; color:var(--dim); font-family:var(--mono); flex-shrink:0 }
-        .dc-sub { padding:1px 14px 0; font-size:9px; color:var(--dim) }
+        .dc-hd { display:flex; align-items:center; justify-content:space-between; padding:10px 16px 0; gap:6px }
+        .dc-name { font-size:13px; font-weight:600; overflow:hidden; text-overflow:ellipsis; white-space:nowrap }
+        .dc-time { font-size:10px; color:var(--dim); font-family:var(--mono); flex-shrink:0; display:flex; align-items:center; gap:4px }
+        .dc-sub { padding:1px 16px 0; font-size:10px; color:var(--dim) }
         .dc-bd { padding:5px 0 0 }
         .dc-col { padding:0 12px 8px; flex:1 1 0; min-width:0; display:flex; flex-direction:column }
         .dc-left { border-right:1px solid var(--border) }
 
-        .sec { background:var(--sec); border-radius:6px; padding:6px 10px }
-        .sec-tt { font-size:8px; font-weight:600; letter-spacing:.8px; text-transform:uppercase; color:var(--dim); margin-bottom:3px }
+        .sec { background:var(--sec); border-radius:6px; padding:8px 12px }
+        .sec-tt { font-size:10px; font-weight:600; letter-spacing:.8px; text-transform:uppercase; color:var(--dim); margin-bottom:4px }
         .sec-tt .hl { color:var(--text) }
         .hw-row { display:flex; align-items:center; gap:6px }
         .hw-row .sec-tt { margin-bottom:0 }
-        .tag-on { background:rgba(0,229,160,.12); color:var(--accent); border:none; font-size:7px; padding:0 5px; line-height:16px; border-radius:8px }
-        .tag-off { background:rgba(255,64,96,.1); color:var(--danger); border:none; font-size:7px; padding:0 5px; line-height:16px; border-radius:8px }
-        .info-row { display:flex; justify-content:space-between; align-items:center; font-size:9px; line-height:1.8 }
+        .tag-on { background:rgba(0,229,160,.12); color:var(--accent); border:none; font-size:8px; padding:0 6px; line-height:18px; border-radius:8px }
+        .tag-off { background:rgba(255,64,96,.1); color:var(--danger); border:none; font-size:8px; padding:0 6px; line-height:18px; border-radius:8px }
+        .info-row { display:flex; justify-content:space-between; align-items:center; font-size:10px; line-height:1.8 }
         .info-row .label { color:var(--dim) } .info-row .value { font-family:var(--mono); font-weight:500 }
 
         .gpu-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:4px }
-        .gpu-block { background:rgba(0,0,0,.2); border-radius:5px; padding:5px; cursor:pointer; transition:background .2s,transform .15s }
+        .gpu-block { background:rgba(0,0,0,.2); border-radius:5px; padding:6px; cursor:pointer; transition:background .2s,transform .15s }
         .gpu-block:hover { background:rgba(0,229,160,.06); transform:translateY(-1px) }
         .gpu-active { background:rgba(0,229,160,.12); border:1px solid var(--accent); transform:translateY(-1px) }
         .gb-top { display:flex; justify-content:space-between; align-items:center; margin-bottom:3px; gap:3px }
-        .gb-temp { font-size:10px; font-weight:700; font-family:var(--mono) }
-        .gb-fan { font-size:9px; color:var(--dim); font-family:var(--mono); display:flex; align-items:center; gap:2px }
-        .gb-bar { position:relative; height:12px; background:var(--dim-bar); border-radius:3px; overflow:hidden; margin-bottom:2px }
+        .gb-temp { font-size:11px; font-weight:700; font-family:var(--mono) }
+        .gb-fan { font-size:10px; color:var(--dim); font-family:var(--mono); display:flex; align-items:center; gap:2px }
+        .gb-bar { position:relative; height:14px; background:var(--dim-bar); border-radius:3px; overflow:hidden; margin-bottom:2px }
         .gb-fill { height:100%; border-radius:3px; transition:width .5s ease }
-        .gb-pct { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font-size:7px; font-weight:700; font-family:var(--mono); color:#fff; text-shadow:0 1px 2px rgba(0,0,0,.6) }
-        .gb-info { display:flex; justify-content:space-between; font-size:8px; font-family:var(--mono); margin-top:2px }
+        .gb-pct { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font-size:8px; font-weight:700; font-family:var(--mono); color:#fff; text-shadow:0 1px 2px rgba(0,0,0,.6) }
+        .gb-info { display:flex; justify-content:space-between; font-size:9px; font-family:var(--mono); margin-top:2px }
 
         .gpu-popover .ant-popover { width:100%!important; left:0!important }
         .gpu-popover .ant-popover-inner { width:100%!important }
@@ -115,20 +115,20 @@
         .gpu-pop-row .info-row .label { color:var(--dim); white-space:nowrap }
         .gpu-pop-row .info-row .value { color:var(--text); font-family:var(--mono); font-weight:500; white-space:nowrap }
 
-        .m-hr-row { display:flex; align-items:center; gap:5px; margin-bottom:3px }
+        .m-hr-row { display:flex; align-items:center; gap:5px; margin-bottom:4px }
         .m-hr-row:last-child { margin-bottom:0 }
-        .m-hr-lbl { width:20px; text-align:right; font-family:var(--mono); font-size:8px; color:var(--dim); flex-shrink:0 }
-        .m-hr-bar { flex:1; height:5px; background:var(--dim-bar); border-radius:3px; overflow:hidden }
+        .m-hr-lbl { width:22px; text-align:right; font-family:var(--mono); font-size:9px; color:var(--dim); flex-shrink:0 }
+        .m-hr-bar { flex:1; height:6px; background:var(--dim-bar); border-radius:3px; overflow:hidden }
         .m-hr-fill { height:100%; border-radius:3px; transition:width .4s ease }
-        .m-hr-val { min-width:65px; text-align:right; font-family:var(--mono); font-size:8px; font-weight:500; flex-shrink:0 }
-        .m-status { display:flex; align-items:center; gap:5px; font-size:9px; margin-bottom:4px }
-        .m-agent,.m-country { color:var(--dim); font-size:8px; font-family:var(--mono); margin-left:auto }
-        .m-shares { display:flex; justify-content:space-between; margin-top:4px; font-family:var(--mono); font-size:8px }
+        .m-hr-val { min-width:70px; text-align:right; font-family:var(--mono); font-size:9px; font-weight:500; flex-shrink:0 }
+        .m-status { display:flex; align-items:center; gap:5px; font-size:10px; margin-bottom:5px }
+        .m-agent,.m-country { color:var(--dim); font-size:9px; font-family:var(--mono); margin-left:auto }
+        .m-shares { display:flex; justify-content:space-between; margin-top:5px; font-family:var(--mono); font-size:9px }
         .m-sh.valid { color:var(--accent) } .m-sh.stale { color:var(--warn) } .m-sh.invalid { color:var(--danger) }
-        .m-times { display:flex; gap:10px; margin-top:4px; font-size:8px }
+        .m-times { display:flex; gap:10px; margin-top:5px; font-size:9px }
         .m-times span { color:var(--dim) } .m-times .v { font-family:var(--mono) }
-        .chart-box { background:rgba(0,0,0,.15); border-radius:4px; padding:5px 6px; margin-top:5px; overflow:hidden }
-        .chart-lbl { font-size:7px; color:var(--dim); font-family:var(--mono); margin-bottom:3px }
+        .chart-box { background:rgba(0,0,0,.15); border-radius:4px; padding:6px 8px; margin-top:6px; overflow:hidden }
+        .chart-lbl { font-size:8px; color:var(--dim); font-family:var(--mono); margin-bottom:3px }
         .chart-empty { color:var(--dim); font-size:8px; text-align:center; padding:10px 0 }
 
         .off-actions { display:flex; justify-content:flex-end; padding-top:0 }
@@ -222,7 +222,7 @@
             <!-- 全部在线 -->
             <template v-for="name in onlineDevices">
                 <div class="device-card" :key="name">
-                    <div class="dc-hd"><span class="dc-name">{{ name }}</span><span class="dc-time">{{ ago(devices[name].info.last_seen) }}</span></div>
+                    <div class="dc-hd"><span class="dc-name">{{ name }}</span><span class="dc-time">{{ countdown(devices[name].info.last_seen) }}<a-icon v-if="refreshing" type="loading" style="font-size:10px;color:var(--accent)" /></span></div>
                     <div class="dc-sub" v-if="devices[name].info.motherboard && (devices[name].info.motherboard.manufacturer || devices[name].info.motherboard.product)">{{ devices[name].info.motherboard.manufacturer }} {{ devices[name].info.motherboard.product }}</div>
                     <a-row :gutter="[12,0]" type="flex" class="dc-bd">
                         <a-col :xs="24" :sm="24" :md="12" class="dc-col dc-left" style="flex:1 1 0">
@@ -243,7 +243,7 @@
             <template v-for="name in hwOnlyDevices">
                 <div class="sec-div" :key="'sep-hw-'+name" v-if="name===hwOnlyDevices[0] && onlineDevices.length>0">{{ hwOnlyDevices.length }} 台仅硬件在线</div>
                 <div class="device-card" :key="name">
-                    <div class="dc-hd"><span class="dc-name">{{ name }}</span><span class="dc-time">{{ ago(devices[name].info.last_seen) }}</span></div>
+                    <div class="dc-hd"><span class="dc-name">{{ name }}</span><span class="dc-time">{{ countdown(devices[name].info.last_seen) }}<a-icon v-if="refreshing" type="loading" style="font-size:10px;color:var(--accent)" /></span></div>
                     <div class="dc-sub" v-if="devices[name].info.motherboard && (devices[name].info.motherboard.manufacturer || devices[name].info.motherboard.product)">{{ devices[name].info.motherboard.manufacturer }} {{ devices[name].info.motherboard.product }}</div>
                     <div class="dc-bd" style="padding:4px 14px 8px">
                         <cpu-section :cpu="getLive(name).cpu||{}" :info="devices[name].info" :is-on="true"></cpu-section>
@@ -257,7 +257,7 @@
             <template v-for="name in poolOnlyDevices">
                 <div class="sec-div" :key="'sep-pool-'+name" v-if="name===poolOnlyDevices[0]">{{ poolOnlyDevices.length }} 台仅矿池在线</div>
                 <div class="device-card offline" :key="name">
-                    <div class="dc-hd"><span class="dc-name">{{ name }}</span><span class="dc-time">{{ ago(devices[name].info.last_seen) }}</span></div>
+                    <div class="dc-hd"><span class="dc-name">{{ name }}</span><span class="dc-time">{{ countdown(devices[name].info.last_seen) }}<a-icon v-if="refreshing" type="loading" style="font-size:10px;color:var(--accent)" /></span></div>
                     <div class="dc-bd" style="padding:4px 14px 8px">
                         <mining-section :mining="devices[name].mining" :history="devices[name].hash_history"></mining-section>
                     </div>
@@ -270,7 +270,7 @@
                 <div class="device-card offline" :key="name">
                     <div class="dc-hd">
                         <span class="dc-name">{{ name }}</span>
-                        <span class="dc-time">{{ ago(devices[name].info.last_seen) }}</span>
+                        <span class="dc-time">{{ countdown(devices[name].info.last_seen) }}<a-icon v-if="refreshing" type="loading" style="font-size:10px;color:var(--accent)" /></span>
                     </div>
                     <div class="dc-bd" style="padding:4px 14px 8px;display:flex;align-items:center;justify-content:space-between">
                         <div style="display:flex;align-items:center;gap:6px">
@@ -299,10 +299,12 @@ Vue.component('cpu-section',{
     props:['cpu','info','isOn'],
     template:`<div class="sec">
         <div class="sec-tt">CPU · <span class="hl">{{ model }}</span></div>
-        <div class="info-row"><span class="label">核心/线程</span><span class="value">{{ pc }} / {{ lc }}</span>
-        <span class="label" style="margin-left:auto">温度</span><span class="value" :style="{color:tempColor,marginLeft:'4px'}">{{ tmpStr }}</span>
-        <span class="label" style="margin-left:8px">频率</span><span class="value" style="margin-left:4px">{{ freq }} MHz</span></div>
-        <a-progress :percent="pct" :stroke-color="barColor" :stroke-width="5" size="small" :format="fmtPct" />
+        <div style="display:flex;align-items:center;gap:8px">
+            <a-progress :percent="pct" :stroke-color="barColor" :stroke-width="6" size="small" :format="fmtPct" style="flex:1;min-width:0" />
+            <span class="value" style="font-size:10px;white-space:nowrap;color:var(--dim)">{{ pc }}/{{ lc }}</span>
+            <span class="value" :style="{color:tempColor,fontSize:'10px',whiteSpace:'nowrap'}">{{ tmpStr }}</span>
+            <span class="value" style="font-size:10px;white-space:nowrap;color:var(--dim)">{{ freq }}MHz</span>
+        </div>
     </div>`,
     computed:{
         model:function(){return this.cpu.model||(this.info&&this.info.cpu_model)||'Unknown'},
@@ -321,16 +323,19 @@ Vue.component('cpu-section',{
 Vue.component('mem-section',{
     props:['mem','isOn'],
     template:`<div class="sec"><div class="sec-tt">MEMORY</div>
-        <div v-if="mem.total_bytes"><div class="info-row"><span class="label">{{ used }} / {{ total }}</span><span class="value" :style="{color:barColor}">{{ pct }}%</span></div>
-        <a-progress :percent="pct" :stroke-color="barColor" :stroke-width="5" size="small" :format="fmtPct" /></div>
-        <div v-else style="font-size:9px;color:var(--dim)">无数据</div></div>`,
+        <div v-if="mem.total_bytes" style="display:flex;align-items:center;gap:8px">
+            <a-progress :percent="pct" :stroke-color="barColor" :stroke-width="6" size="small" :format="fmtPct" style="flex:1;min-width:0" />
+            <span class="value" style="font-size:10px;white-space:nowrap;color:var(--dim)">{{ used }}/{{ total }}</span>
+            <span class="value" :style="{color:barColor,fontSize:'10px',whiteSpace:'nowrap'}">{{ pct }}%</span>
+        </div>
+        <div v-else style="font-size:10px;color:var(--dim)">无数据</div></div>`,
     computed:{total:function(){return fmtB(this.mem.total_bytes)},used:function(){return fmtB(this.mem.used_bytes)},pct:function(){return Math.round(this.mem.percent||0)},barColor:function(){return pColor(this.pct)}},
     methods:{fmtPct:function(v){return v+'%'}}
 });
 
 Vue.component('gpu-section',{
     props:['gpus','expandedGpu'],
-    template:`<div class="sec"><div class="sec-tt">GPU · <span class="hl">{{ gpus.length }} 张</span></div>
+    template:`<div class="sec"><div class="sec-tt">GPU · <span class="hl">{{ gpus.length }} 张</span><span style="margin-left:auto;font-size:9px;color:var(--text);font-family:var(--mono)">{{ totalPower }} W</span></div>
         <div class="gpu-grid"><div class="gpu-block" :class="{'gpu-active':expandedGpu===i}" v-for="(g,i) in gpus" :key="i">
             <a-popover trigger="click" placement="bottom" :visible="expandedGpu===i" @visibleChange="onVis(i,$event)" overlayClassName="gpu-popover" :getPopupContainer="getPopContainer">
                 <template slot="content"><div class="gpu-pop-body">
@@ -352,10 +357,13 @@ Vue.component('gpu-section',{
                     <div class="gb-top"><span class="gb-temp" :style="{color:tmpColor(g)}">{{ tmpStr(g) }}</span>
                     <span class="gb-fan"><svg width="10" height="10" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M12 2v4m0 12v4m-7.07-3.93l2.83-2.83m8.48-8.48l2.83-2.83M2 12h4m12 0h4M4.93 4.93l2.83 2.83m8.48 8.48l2.83 2.83"/></svg>{{ fanStr(g) }}</span></div>
                     <div class="gb-bar"><div class="gb-fill" :style="{width:(g.load_percent||0).toFixed(0)+'%',background:pColor(g.load_percent||0)}"></div><span class="gb-pct">{{ (g.load_percent||0).toFixed(0) }}%</span></div>
-                    <div class="gb-info"><span :style="{color:pColor(vramPct(g))}">{{ vramPct(g).toFixed(0) }}%</span><span style="color:var(--dim)">{{ vramStr(g) }}</span></div>
+                    <div class="gb-info"><span style="color:var(--dim)">{{ vramStr(g) }}</span><span style="color:var(--text)">{{ Math.round(g.power||0) }}W</span></div>
                 </div>
             </a-popover>
         </div></div></div>`,
+    computed:{
+        totalPower:function(){var t=0;for(var i=0;i<this.gpus.length;i++)t+=this.gpus[i].power||0;return Math.round(t)}
+    },
     methods:{
         pColor:pColor, tmpStr:function(g){var t=(g||{}).temperature||0;return t>0?t.toFixed(0)+'°':'—'},
         tmpColor:function(g){var t=(g||{}).temperature||0;return t>=85?'#ff4060':t>=70?'#ffb020':'#e2e6ef'},
@@ -421,7 +429,7 @@ function buildChartSvg(hist){
 
 new Vue({
     el:'#app',
-    data:function(){return{loginForm:null,loginLoading:false,loginErr:'',loginConn:'',authed:false,wsOnline:false,devices:{},expandedGpu:null,clock:'',ws:null}},
+    data:function(){return{loginForm:null,loginLoading:false,loginErr:'',loginConn:'',authed:false,wsOnline:false,devices:{},expandedGpu:null,clock:'',ws:null,refreshing:false}},
     created:function(){this.loginForm=this.$form.createForm(this)},
     computed:{
         deviceCount:function(){return Object.keys(this.devices).length},
@@ -436,7 +444,19 @@ new Vue({
     methods:{
         getLive:function(name){var e=this.devices[name];if(!e||!e.live)return{};var l=e.live;if(typeof l==='string')try{l=JSON.parse(l)}catch(ex){}return l||{}},
         isPoolOnline:function(name){var e=this.devices[name];return e&&e.mining&&e.mining.status==='online'},
-        ago:ago, toggleGpu:function(i){this.expandedGpu=i},
+        ago:ago,
+        showRefresh:function(){var self=this;this.refreshing=true;setTimeout(function(){self.refreshing=false},500)},
+        countdown:function(iso){
+            if(!iso)return'—';
+            var d=new Date(iso);if(isNaN(d))return'—';
+            var s=Math.floor((Date.now()-d.getTime())/1000);
+            if(s<0)return'刚刚';
+            if(s<60)return s+'秒前';
+            if(s<3600)return Math.floor(s/60)+'分钟前';
+            if(s<86400)return Math.floor(s/3600)+'小时前';
+            return Math.floor(s/86400)+'天前';
+        },
+        toggleGpu:function(i){this.expandedGpu=i},
         deleteDevice:function(n){var self=this;this.$confirm({title:'确定删除 '+n+' 的设备记录？',onOk:function(){if(self.ws&&self.ws.readyState===1)self.ws.send(JSON.stringify({action:'delete',machine:n}))}})},
         handleLogin:function(e){e.preventDefault();var self=this;this.loginForm.validateFields(function(err,values){if(err)return;self.loginLoading=true;self.loginErr='';self.loginConn='';localStorage.setItem('mm_id',values.miner_id);localStorage.setItem('mm_pw',values.password);self.connectWs(values.miner_id,values.password)})},
         sendAuth:function(mid,pw){if(this.ws&&this.ws.readyState===WebSocket.OPEN)this.ws.send(JSON.stringify({type:'auth',miner_id:mid,password:pw}))},
@@ -453,9 +473,9 @@ new Vue({
                 case'auth_required':this.loginConn='服务已连接，正在认证...';var mid=this.loginForm.getFieldValue('miner_id')||localStorage.getItem('mm_id');var pw=this.loginForm.getFieldValue('password')||localStorage.getItem('mm_pw');this.sendAuth(mid,pw);break;
                 case'auth_ok':this.authed=true;this.loginLoading=false;break;
                 case'auth_fail':this.loginErr=msg.msg||'设备ID或密码错误';this.loginLoading=false;localStorage.removeItem('mm_pw');break;
-                case'snapshot':this.devices={};if(msg.devices)this.devices=Object.assign({},msg.devices);if(this.authed)this.wsOnline=true;break;
-                case'device':var prev=this.devices[msg.machine];this.$set(this.devices,msg.machine,msg.device);if(prev&&prev.hash_history&&(!msg.device.hash_history||!msg.device.hash_history.length))this.$set(this.devices[msg.machine],'hash_history',prev.hash_history);break;
-                case'mining':var mi=msg.mining||{};var oAt=mi.opened_at>0?new Date(mi.opened_at).toISOString():null;var lAc=mi.last_active>0?new Date(mi.last_active).toISOString():null;if(this.devices[msg.machine]){this.$set(this.devices[msg.machine],'mining',mi);if(msg.hash_history)this.$set(this.devices[msg.machine],'hash_history',msg.hash_history);var dInf=this.devices[msg.machine].info||{};if(!dInf.first_seen&&oAt)dInf.first_seen=oAt;if(!dInf.last_seen&&lAc)dInf.last_seen=lAc;this.$set(this.devices[msg.machine],'info',dInf)}else{this.$set(this.devices,msg.machine,{info:{machine_name:msg.machine,first_seen:oAt,last_seen:lAc},online:false,mining:mi,hash_history:msg.hash_history})}break;
+                case'snapshot':this.devices={};if(msg.devices)this.devices=Object.assign({},msg.devices);if(this.authed)this.wsOnline=true;this.showRefresh();break;
+                case'device':var prev=this.devices[msg.machine];this.$set(this.devices,msg.machine,msg.device);if(prev&&prev.hash_history&&(!msg.device.hash_history||!msg.device.hash_history.length))this.$set(this.devices[msg.machine],'hash_history',prev.hash_history);this.showRefresh();break;
+                case'mining':var mi=msg.mining||{};var oAt=mi.opened_at>0?new Date(mi.opened_at).toISOString():null;var lAc=mi.last_active>0?new Date(mi.last_active).toISOString():null;if(this.devices[msg.machine]){this.$set(this.devices[msg.machine],'mining',mi);if(msg.hash_history)this.$set(this.devices[msg.machine],'hash_history',msg.hash_history);var dInf=this.devices[msg.machine].info||{};if(!dInf.first_seen&&oAt)dInf.first_seen=oAt;if(!dInf.last_seen&&lAc)dInf.last_seen=lAc;this.$set(this.devices[msg.machine],'info',dInf)}else{this.$set(this.devices,msg.machine,{info:{machine_name:msg.machine,first_seen:oAt,last_seen:lAc},online:false,mining:mi,hash_history:msg.hash_history})}this.showRefresh();break;
                 case'remove':this.$delete(this.devices,msg.machine);this.expandedGpu=null;break;
             }
         }