diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index c7902849..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-language: go
-
-go:
-- master
-
-go_import_path: github.com/Tnze/go-mc
diff --git a/README.md b/README.md
index 05567044..756fbb14 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,6 @@
 ![Version](https://img.shields.io/badge/Minecraft-1.19.4-blue.svg)
 [![Go Reference](https://pkg.go.dev/badge/github.com/Tnze/go-mc.svg)](https://pkg.go.dev/github.com/Tnze/go-mc)
 [![Go Report Card](https://goreportcard.com/badge/github.com/Tnze/go-mc)](https://goreportcard.com/report/github.com/Tnze/go-mc)
-[![Build Status](https://travis-ci.org/Tnze/go-mc.svg?branch=master)](https://travis-ci.org/Tnze/go-mc)
 [![Discord](https://img.shields.io/discord/915805561138860063?label=Discord)](https://discord.gg/A4qh8BT8Ue)
 
 ### [教程 · Tutorial](https://go-mc.github.io/tutorial/)
diff --git a/net/packet/packet.go b/net/packet/packet.go
index bc43f7df..c6cab396 100644
--- a/net/packet/packet.go
+++ b/net/packet/packet.go
@@ -101,13 +101,13 @@ func (p *Packet) packWithCompression(w io.Writer, threshold int) error {
 	return err
 }
 
-func compressPacket(w io.Writer, PacketID int32, Data []byte) error {
+func compressPacket(w io.Writer, packetID int32, data []byte) error {
 	zw := zlibPool.Get().(*zlib.Writer)
 	defer zlibPool.Put(zw)
 	zw.Reset(w)
 
-	_, _ = VarInt(PacketID).WriteTo(zw)
-	if _, err := zw.Write(Data); err != nil {
+	_, _ = VarInt(packetID).WriteTo(zw)
+	if _, err := zw.Write(data); err != nil {
 		return err
 	}
 	return zw.Close()