diff --git a/internal/web/actions/default/clusters/cluster/node/boards/index.go b/internal/web/actions/default/clusters/cluster/node/boards/index.go
index 33602374..e52ed4da 100644
--- a/internal/web/actions/default/clusters/cluster/node/boards/index.go
+++ b/internal/web/actions/default/clusters/cluster/node/boards/index.go
@@ -3,6 +3,7 @@
 package boards
 
 import (
+	"encoding/json"
 	teaconst "github.com/TeaOSLab/EdgeAdmin/internal/const"
 	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/actionutils"
 	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/default/clusters/cluster/node/nodeutils"
@@ -140,6 +141,23 @@ func (this *IndexAction) RunGet(params struct {
 		this.Data["loadValues"] = statMaps
 	}
 
+	// CacheDirs
+	{
+		var statMaps = []maps.Map{}
+		for _, stat := range resp.CacheDirsValues {
+			var m = maps.Map{}
+			err = json.Unmarshal(stat.ValueJSON, &m)
+			if err != nil {
+				continue
+			}
+			statMaps = append(statMaps, maps.Map{
+				"time":  timeutil.FormatTime("H:i", stat.CreatedAt),
+				"value": m,
+			})
+		}
+		this.Data["cacheDirValues"] = statMaps
+	}
+
 	// 指标
 	{
 		var chartMaps = []maps.Map{}
diff --git a/web/views/@default/clusters/cluster/node/boards/index.html b/web/views/@default/clusters/cluster/node/boards/index.html
index 6661436f..0973cd03 100644
--- a/web/views/@default/clusters/cluster/node/boards/index.html
+++ b/web/views/@default/clusters/cluster/node/boards/index.html
@@ -102,6 +102,11 @@
 <div class="chart-box" id="memory-chart" v-show="nodeStatusTab == 'memory'"></div>
 <div class="chart-box" id="load-chart" v-show="nodeStatusTab == 'load'"></div>
 
+<!-- 缓存 -->
+<div class="ui divider"></div>
+<h4>缓存目录用量<span v-if="cacheDirUsed.length > 0">（使用：{{cacheDirUsed}}/总量：{{cacheDirTotal}}/剩余：{{cacheDirAvail}}）</span></h4>
+<div class="chart-box" id="cache-dirs-chart"></div>
+
 <!-- 指标 -->
 <div class="ui divider" v-if="metricCharts.length > 0"></div>
 <metric-board>
diff --git a/web/views/@default/clusters/cluster/node/boards/index.js b/web/views/@default/clusters/cluster/node/boards/index.js
index cc536a74..bd44834d 100644
--- a/web/views/@default/clusters/cluster/node/boards/index.js
+++ b/web/views/@default/clusters/cluster/node/boards/index.js
@@ -35,12 +35,13 @@ Tea.context(function () {
 		this.reloadHourlyRequestsChart()
 		this.reloadTopDomainsChart()
 		this.reloadCPUChart()
+		this.reloadCacheDirsChart()
 	})
-	this.$delay(function() {
+	this.$delay(function () {
 		this.refreshBoard()
 	}, 30000)
 
-	this.refreshBoard = function() {
+	this.refreshBoard = function () {
 		this.$post("$")
 			.params({
 				clusterId: this.clusterId,
@@ -424,4 +425,33 @@ Tea.context(function () {
 			max: max
 		})
 	}
+
+	this.cacheDirUsed = ""
+	this.cacheDirTotal = ""
+	if (this.cacheDirValues.length > 0) {
+		this.cacheDirUsed = teaweb.formatBytes(this.cacheDirValues.$last().value.dirs[0].used)
+		this.cacheDirTotal = teaweb.formatBytes(this.cacheDirValues.$last().value.dirs[0].total)
+		this.cacheDirAvail = teaweb.formatBytes(this.cacheDirValues.$last().value.dirs[0].avail)
+	}
+	this.reloadCacheDirsChart = function () {
+		let axis = {unit: "%", divider: 1}
+		teaweb.renderLineChart({
+			id: "cache-dirs-chart",
+			name: "缓存目录用量",
+			values: this.cacheDirValues,
+			x: function (v) {
+				return v.time
+			},
+			tooltip: function (args, stats) {
+				var v =  stats[args.dataIndex].value.dirs[0]
+				return stats[args.dataIndex].time + "<br/>使用：" + teaweb.formatBytes(v.used) + "<br/>总量：" + teaweb.formatBytes(v.total) + "<br/>比例：" + (Math.ceil(v.used * 100/v.total * 100) / 100) + "%"
+			},
+			value: function (v) {
+				v =  v.value.dirs[0]
+				return (v.used * 100 / v.total) ;
+			},
+			axis: axis,
+			max: 100
+		})
+	}
 })
\ No newline at end of file