diff --git a/internal/db/models/node_dao.go b/internal/db/models/node_dao.go
index dad9221f..721b561d 100644
--- a/internal/db/models/node_dao.go
+++ b/internal/db/models/node_dao.go
@@ -873,6 +873,8 @@ func (this *NodeDAO) ComposeNodeConfig(tx *dbs.Tx, nodeId int64, cacheMap *utils
 		}
 	}
 
+	config.CacheDiskDir = node.CacheDiskDir
+
 	// TOA
 	toaConfig, err := SharedNodeClusterDAO.FindClusterTOAConfig(tx, primaryClusterId, cacheMap)
 	if err != nil {
@@ -1222,7 +1224,7 @@ func (this *NodeDAO) UpdateNodeSystem(tx *dbs.Tx, nodeId int64, maxCPU int32) er
 }
 
 // UpdateNodeCache 设置缓存相关
-func (this *NodeDAO) UpdateNodeCache(tx *dbs.Tx, nodeId int64, maxCacheDiskCapacityJSON []byte, maxCacheMemoryCapacityJSON []byte) error {
+func (this *NodeDAO) UpdateNodeCache(tx *dbs.Tx, nodeId int64, maxCacheDiskCapacityJSON []byte, maxCacheMemoryCapacityJSON []byte, cacheDiskDir string) error {
 	if nodeId <= 0 {
 		return errors.New("invalid nodeId")
 	}
@@ -1234,6 +1236,7 @@ func (this *NodeDAO) UpdateNodeCache(tx *dbs.Tx, nodeId int64, maxCacheDiskCapac
 	if len(maxCacheMemoryCapacityJSON) > 0 {
 		op.MaxCacheMemoryCapacity = maxCacheMemoryCapacityJSON
 	}
+	op.CacheDiskDir = cacheDiskDir
 	err := this.Save(tx, op)
 	if err != nil {
 		return err
diff --git a/internal/db/models/node_model.go b/internal/db/models/node_model.go
index d46aa755..54f203a8 100644
--- a/internal/db/models/node_model.go
+++ b/internal/db/models/node_model.go
@@ -31,6 +31,7 @@ type Node struct {
 	DnsRoutes              string `field:"dnsRoutes"`              // DNS线路设置
 	MaxCacheDiskCapacity   string `field:"maxCacheDiskCapacity"`   // 硬盘缓存容量
 	MaxCacheMemoryCapacity string `field:"maxCacheMemoryCapacity"` // 内存缓存容量
+	CacheDiskDir           string `field:"cacheDiskDir"`           // 缓存目录
 }
 
 type NodeOperator struct {
@@ -63,6 +64,7 @@ type NodeOperator struct {
 	DnsRoutes              interface{} // DNS线路设置
 	MaxCacheDiskCapacity   interface{} // 硬盘缓存容量
 	MaxCacheMemoryCapacity interface{} // 内存缓存容量
+	CacheDiskDir           interface{} // 缓存目录
 }
 
 func NewNodeOperator() *NodeOperator {
diff --git a/internal/rpc/services/service_node.go b/internal/rpc/services/service_node.go
index 8a788c4e..d16ffa3c 100644
--- a/internal/rpc/services/service_node.go
+++ b/internal/rpc/services/service_node.go
@@ -578,6 +578,7 @@ func (this *NodeService) FindEnabledNode(ctx context.Context, req *pb.FindEnable
 		NodeRegion:             pbRegion,
 		MaxCacheDiskCapacity:   pbMaxCacheDiskCapacity,
 		MaxCacheMemoryCapacity: pbMaxCacheMemoryCapacity,
+		CacheDiskDir:           node.CacheDiskDir,
 	}}, nil
 }
 
@@ -1570,7 +1571,7 @@ func (this *NodeService) UpdateNodeCache(ctx context.Context, req *pb.UpdateNode
 		}
 	}
 
-	err = models.SharedNodeDAO.UpdateNodeCache(tx, req.NodeId, maxCacheDiskCapacityJSON, maxCacheMemoryCapacityJSON)
+	err = models.SharedNodeDAO.UpdateNodeCache(tx, req.NodeId, maxCacheDiskCapacityJSON, maxCacheMemoryCapacityJSON, req.CacheDiskDir)
 	if err != nil {
 		return nil, err
 	}