diff --git a/lib/tun2/server.go b/lib/tun2/server.go
index 8e0b467..0e04143 100644
--- a/lib/tun2/server.go
+++ b/lib/tun2/server.go
@@ -7,7 +7,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"math/rand"
 	"net"
 	"net/http"
@@ -183,7 +182,7 @@ func (s *Server) ListenAndServe() error {
 						c.cancel()
 					}
 
-					_, err = ioutil.ReadAll(stream)
+					_, err = stream.Read(make([]byte, 3000))
 					if err != nil {
 						ln.Error(err)
 						c.cancel()