diff --git a/internal/caches/manager.go b/internal/caches/manager.go
index fc424fa..28133d6 100644
--- a/internal/caches/manager.go
+++ b/internal/caches/manager.go
@@ -5,6 +5,7 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/iwind/TeaGo/lists"
+	"github.com/iwind/TeaGo/types"
 	"strconv"
 	"sync"
 )
@@ -162,3 +163,25 @@ func (this *Manager) TotalMemorySize() int64 {
 	}
 	return total
 }
+
+// FindAllCachePaths 所有缓存路径
+func (this *Manager) FindAllCachePaths() []string {
+	this.locker.Lock()
+	defer this.locker.Unlock()
+
+	var result = []string{}
+	for _, policy := range this.policyMap {
+		if policy.Type == serverconfigs.CachePolicyStorageFile {
+			if policy.Options != nil {
+				dir, ok := policy.Options["dir"]
+				if ok {
+					var dirString = types.String(dir)
+					if len(dirString) > 0 {
+						result = append(result, dirString)
+					}
+				}
+			}
+		}
+	}
+	return result
+}
diff --git a/internal/nodes/node_status_executor.go b/internal/nodes/node_status_executor.go
index 9d3dde8..731a8c4 100644
--- a/internal/nodes/node_status_executor.go
+++ b/internal/nodes/node_status_executor.go
@@ -15,6 +15,7 @@ import (
 	"github.com/iwind/TeaGo/maps"
 	"github.com/shirou/gopsutil/cpu"
 	"github.com/shirou/gopsutil/disk"
+	"golang.org/x/sys/unix"
 	"os"
 	"runtime"
 	"strings"
@@ -82,6 +83,7 @@ func (this *NodeStatusExecutor) update() {
 	this.updateMem(status)
 	this.updateLoad(status)
 	this.updateDisk(status)
+	this.updateCacheSpace(status)
 	status.UpdatedAt = time.Now().Unix()
 
 	//  发送数据
@@ -213,3 +215,25 @@ func (this *NodeStatusExecutor) updateDisk(status *nodeconfigs.NodeStatus) {
 		"maxUsage": status.DiskMaxUsage,
 	})
 }
+
+// 缓存空间
+func (this *NodeStatusExecutor) updateCacheSpace(status *nodeconfigs.NodeStatus) {
+	var result = []maps.Map{}
+	cachePaths := caches.SharedManager.FindAllCachePaths()
+	for _, path := range cachePaths {
+		var stat unix.Statfs_t
+		err := unix.Statfs(path, &stat)
+		if err != nil {
+			return
+		}
+		result = append(result, maps.Map{
+			"path":  path,
+			"total": stat.Blocks * uint64(stat.Bsize),
+			"avail": stat.Bavail * uint64(stat.Bsize),
+			"used":  (stat.Blocks - stat.Bavail) * uint64(stat.Bsize),
+		})
+	}
+	monitor.SharedValueQueue.Add(nodeconfigs.NodeValueItemCacheDir, maps.Map{
+		"dirs": result,
+	})
+}