diff --git a/TODO.MD b/TODO.MD
index 6772660f..3b5192e8 100644
--- a/TODO.MD
+++ b/TODO.MD
@@ -19,6 +19,6 @@
 - [x] 自己写个 control plane
 - [x] 考虑是否将 control plane 和服务分开
 - [x] 写单元测试，优化 GitHub action
-- [ ] Linux 和 macOS 也改用 WireGuard library
+- [x] Linux 和 macOS 也改用 WireGuard library
 - [x] 探测是否有重复路由的 utun设备，禁用 `sudo ifconfig utun1 down`
 
diff --git a/pkg/handler/connect.go b/pkg/handler/connect.go
index b855b19e..d24603e7 100644
--- a/pkg/handler/connect.go
+++ b/pkg/handler/connect.go
@@ -130,7 +130,10 @@ func (c *ConnectOptions) DoConnect() (err error) {
 	}
 	c.addRouteDynamic(ctx)
 	c.deleteFirewallRule(ctx)
-	c.setupDNS()
+	err = c.setupDNS()
+	if err != nil {
+		return err
+	}
 	log.Info("dns service ok")
 	return
 }