diff --git a/binary/pool.go b/binary/pool.go
index 76197a5f..08aa6e21 100644
--- a/binary/pool.go
+++ b/binary/pool.go
@@ -22,8 +22,8 @@ func NewWriter() *Writer {
 	return w
 }
 
-// PutBuffer 将 Writer 放回池中
-func PutBuffer(w *Writer) {
+// PutWriter 将 Writer 放回池中
+func PutWriter(w *Writer) {
 	// See https://golang.org/issue/23199
 	const maxSize = 1 << 16
 	if w.Cap() < maxSize { // 对于大Buffer直接丢弃
diff --git a/binary/reader.go b/binary/reader.go
index 0e76a8fb..0ddd86af 100644
--- a/binary/reader.go
+++ b/binary/reader.go
@@ -2,8 +2,11 @@ package binary
 
 import (
 	"bytes"
+	"encoding/binary"
 	"io"
 	"net"
+
+	"github.com/Mrs4s/MiraiGo/utils"
 )
 
 type Reader struct {
@@ -49,37 +52,33 @@ func (r *Reader) ReadBytesShort() []byte {
 }
 
 func (r *Reader) ReadUInt16() uint16 {
-	f, _ := r.buf.ReadByte()
-	s, err := r.buf.ReadByte()
-	if err != nil {
-		panic(err)
-	}
-	return uint16((int32(f) << 8) + int32(s))
+	b := r.ReadBytes(2)
+	return binary.BigEndian.Uint16(b)
 }
 
 func (r *Reader) ReadInt32() int32 {
 	b := r.ReadBytes(4)
-	return (int32(b[0]) << 24) | (int32(b[1]) << 16) | (int32(b[2]) << 8) | int32(b[3])
+	return int32(binary.BigEndian.Uint32(b))
 }
 
 func (r *Reader) ReadInt64() int64 {
 	b := r.ReadBytes(8)
-	return ((int64(b[0]) << 56) | (int64(b[1]) << 48) | (int64(b[2]) << 40) | (int64(b[3]) << 32) | int64(b[4])<<24) | (int64(b[5]) << 16) | (int64(b[6]) << 8) | int64(b[7])
+	return int64(binary.BigEndian.Uint64(b))
 }
 
 func (r *Reader) ReadString() string {
 	data := r.ReadBytes(int(r.ReadInt32() - 4))
-	return string(data)
+	return utils.B2S(data)
 }
 
 func (r *Reader) ReadStringShort() string {
 	data := r.ReadBytes(int(r.ReadUInt16()))
-	return string(data)
+	return utils.B2S(data)
 }
 
 func (r *Reader) ReadStringLimit(limit int) string {
 	data := r.ReadBytes(limit)
-	return string(data)
+	return utils.B2S(data)
 }
 
 func (r *Reader) ReadAvailable() []byte {
@@ -142,13 +141,6 @@ func (r *NetworkReader) ReadByte() (byte, error) {
 func (r *NetworkReader) ReadBytes(len int) ([]byte, error) {
 	buf := make([]byte, len)
 	_, err := io.ReadFull(r.conn, buf)
-	// for i := 0; i < len; i++ {
-	//	 b, err := r.ReadByte()
-	//	 if err != nil {
-	//		return nil, err
-	//	 }
-	// 	 buf[i] = b
-	// }
 	return buf, err
 }
 
@@ -157,5 +149,5 @@ func (r *NetworkReader) ReadInt32() (int32, error) {
 	if err != nil {
 		return 0, err
 	}
-	return (int32(b[0]) << 24) | (int32(b[1]) << 16) | (int32(b[2]) << 8) | int32(b[3]), nil
+	return int32(binary.BigEndian.Uint32(b)), nil
 }
diff --git a/binary/tea.go b/binary/tea.go
index ed64e374..218aebc5 100644
--- a/binary/tea.go
+++ b/binary/tea.go
@@ -3,14 +3,12 @@ package binary
 import (
 	"encoding/binary"
 	"math/rand"
-	"reflect"
 	"unsafe"
 )
 
 func xorQ(a, b []byte, c []byte) { // MAGIC
-	*(*uint64)(unsafe.Pointer((*reflect.SliceHeader)(unsafe.Pointer(&c)).Data)) =
-		*(*uint64)(unsafe.Pointer((*reflect.SliceHeader)(unsafe.Pointer(&a)).Data)) ^
-			*(*uint64)(unsafe.Pointer((*reflect.SliceHeader)(unsafe.Pointer(&b)).Data))
+	*(*uint64)(unsafe.Pointer(&c[0])) =
+		*(*uint64)(unsafe.Pointer(&a[0])) ^ *(*uint64)(unsafe.Pointer(&b[0]))
 }
 
 type TEA [4]uint32
diff --git a/binary/writer.go b/binary/writer.go
index dcd53900..aef161a2 100644
--- a/binary/writer.go
+++ b/binary/writer.go
@@ -4,6 +4,8 @@ import (
 	"bytes"
 	"encoding/binary"
 	"encoding/hex"
+
+	"github.com/Mrs4s/MiraiGo/utils"
 )
 
 // Writer 写入
@@ -13,7 +15,7 @@ func NewWriterF(f func(writer *Writer)) []byte {
 	w := NewWriter()
 	f(w)
 	b := append([]byte(nil), w.Bytes()...)
-	PutBuffer(w)
+	PutWriter(w)
 	return b
 }
 
@@ -49,13 +51,13 @@ func (w *Writer) WriteUInt64(v uint64) {
 }
 
 func (w *Writer) WriteString(v string) {
-	payload := []byte(v)
+	payload := utils.S2B(v)
 	w.WriteUInt32(uint32(len(payload) + 4))
 	w.Write(payload)
 }
 
 func (w *Writer) WriteStringShort(v string) {
-	w.WriteBytesShort([]byte(v))
+	w.WriteBytesShort(utils.S2B(v))
 }
 
 func (w *Writer) WriteBool(b bool) {
@@ -94,7 +96,7 @@ func (w *Writer) WriteUniPacket(commandName string, sessionId, extraData, body [
 	data := w1.Bytes()
 	w.WriteUInt32(uint32(len(data) + 4))
 	w.Write(data)
-	PutBuffer(w1)
+	PutWriter(w1)
 	w.WriteUInt32(uint32(len(body) + 4)) // WriteIntLvPacket
 	w.Write(body)
 }
diff --git a/client/highway.go b/client/highway.go
index 3c79c2a2..a64bf669 100644
--- a/client/highway.go
+++ b/client/highway.go
@@ -51,7 +51,7 @@ func (c *QQClient) highwayUploadStream(ip uint32, port int, updKey []byte, strea
 		binary.Put256KBytes(&chunk)
 	}()
 	w := binary.NewWriter()
-	defer binary.PutBuffer(w)
+	defer binary.PutWriter(w)
 	for {
 		chunk = chunk[:chunkSize]
 		rl, err := io.ReadFull(stream, chunk)
@@ -136,7 +136,7 @@ func (c *QQClient) highwayUploadByBDH(stream io.Reader, length int64, cmdId int3
 		binary.Put256KBytes(&chunk)
 	}()
 	w := binary.NewWriter()
-	defer binary.PutBuffer(w)
+	defer binary.PutWriter(w)
 	for {
 		chunk = chunk[:chunkSize]
 		rl, err := io.ReadFull(stream, chunk)
@@ -384,7 +384,7 @@ func (c *QQClient) highwaySendHeartbreak(conn net.Conn) error {
 	w.Write(head)
 	w.WriteByte(41)
 	_, err := conn.Write(w.Bytes())
-	binary.PutBuffer(w)
+	binary.PutWriter(w)
 	return err
 }
 
diff --git a/message/pack.go b/message/pack.go
index 5b0e6cc8..c646a058 100644
--- a/message/pack.go
+++ b/message/pack.go
@@ -3,9 +3,10 @@ package message
 import (
 	"encoding/hex"
 
+	"google.golang.org/protobuf/proto"
+
 	"github.com/Mrs4s/MiraiGo/binary"
 	"github.com/Mrs4s/MiraiGo/client/pb/msg"
-	"google.golang.org/protobuf/proto"
 )
 
 var imgOld = []byte{
@@ -134,14 +135,6 @@ func (e *ServiceElement) Pack() (r []*msg.Elem) {
 		r = append(r, &msg.Elem{
 			Text: &msg.Text{Str: &e.ResId},
 		})
-		r = append(r, &msg.Elem{
-			RichMsg: &msg.RichMsg{
-				Template1: append([]byte{1}, binary.ZlibCompress([]byte(e.Content))...),
-				ServiceId: &e.Id,
-				MsgResId:  []byte{},
-			},
-		})
-		return
 	}
 	r = append(r, &msg.Elem{
 		RichMsg: &msg.RichMsg{
diff --git a/protocol/packets/builders.go b/protocol/packets/builders.go
index 9d8325cf..a234ed5f 100644
--- a/protocol/packets/builders.go
+++ b/protocol/packets/builders.go
@@ -39,11 +39,11 @@ func BuildUniPacket(uin int64, seq uint16, commandName string, encryptType byte,
 			w3 := binary.NewWriter()
 			w3.WriteUniPacket(commandName, sessionID, extraData, body)
 			w2.EncryptAndWrite(key, w3.Bytes())
-			binary.PutBuffer(w3)
+			binary.PutWriter(w3)
 		}
 		data := w2.Bytes()
 		w.WriteUInt32(uint32(len(data) + 4))
 		w.Write(data)
-		binary.PutBuffer(w2)
+		binary.PutWriter(w2)
 	})
 }