diff --git a/easytier/src/dns/node.rs b/easytier/src/dns/node.rs
index d7de8fa1..a71afc7b 100644
--- a/easytier/src/dns/node.rs
+++ b/easytier/src/dns/node.rs
@@ -2,7 +2,6 @@ use crate::common::global_ctx::{ArcGlobalCtx, GlobalCtxEvent};
 use crate::dns::config::{DnsGlobalCtxExt, DNS_SERVER_ELECTION_INTERVAL, DNS_SERVER_RPC_ADDR};
 use crate::dns::peer_mgr::DnsPeerMgr;
 use crate::dns::server::DnsServer;
-use crate::instance::instance::ArcNicCtx;
 use crate::peers::peer_manager::PeerManager;
 use crate::peers::NicPacketFilter;
 use crate::proto::dns::{DnsNodeMgrRpcClientFactory, DnsPeerMgrRpcServer, HeartbeatRequest};
@@ -19,6 +18,9 @@ use tokio_util::sync::CancellationToken;
 use tracing::instrument;
 use uuid::Uuid;
 
+#[cfg(feature = "tun")]
+use crate::instance::instance::ArcNicCtx;
+
 #[derive(Debug, Clone)]
 pub struct DnsNode {
     mgr: Arc<DnsPeerMgr>,
@@ -51,6 +53,7 @@ impl DnsNode {
 
         Self {
             mgr,
+            #[cfg(feature = "tun")]
             nic_ctx,
             peer_mgr,
             global_ctx,
diff --git a/easytier/src/dns/server.rs b/easytier/src/dns/server.rs
index 10e9aa00..5b932e46 100644
--- a/easytier/src/dns/server.rs
+++ b/easytier/src/dns/server.rs
@@ -3,7 +3,6 @@ use crate::dns::node_mgr::DnsNodeMgr;
 use crate::dns::system;
 use crate::dns::utils::addr::NameServerAddr;
 use crate::dns::utils::response::ResponseHandle;
-use crate::instance::instance::{ArcNicCtx, NicCtx};
 use crate::peer_center::instance::PeerCenterPeerManagerTrait;
 use crate::peers::peer_manager::PeerManager;
 use crate::peers::NicPacketFilter;
@@ -34,6 +33,9 @@ use std::{sync::Arc, time::Duration};
 use tokio_util::sync::CancellationToken;
 use tracing::{instrument, Instrument};
 
+#[cfg(feature = "tun")]
+use crate::instance::instance::{ArcNicCtx, NicCtx};
+
 #[derive(Clone)]
 pub struct DynamicCatalog {
     inner: Arc<tokio::sync::RwLock<Catalog>>,
@@ -94,6 +96,7 @@ impl DnsServer {
     ) -> Self {
         Self {
             mgr: Arc::new(DnsNodeMgr::new()),
+            #[cfg(feature = "tun")]
             nic_ctx,
             peer_mgr,
             global_ctx,
diff --git a/easytier/src/instance/instance.rs b/easytier/src/instance/instance.rs
index 7ecae865..922a289d 100644
--- a/easytier/src/instance/instance.rs
+++ b/easytier/src/instance/instance.rs
@@ -562,6 +562,7 @@ impl Instance {
         let dns = Arc::new(DnsNode::new(
             peer_manager.clone(),
             global_ctx.clone(),
+            #[cfg(feature = "tun")]
             nic_ctx.clone(),
         ));