diff --git a/pkg/remote/trans/netpoll/bytebuf.go b/pkg/remote/trans/netpoll/bytebuf.go
index 43825d3da2..fd644902da 100644
--- a/pkg/remote/trans/netpoll/bytebuf.go
+++ b/pkg/remote/trans/netpoll/bytebuf.go
@@ -18,6 +18,7 @@ package netpoll
 
 import (
 	"errors"
+	"io"
 	"sync"
 
 	"github.com/cloudwego/netpoll"
@@ -35,6 +36,7 @@ func init() {
 func NewReaderByteBuffer(r netpoll.Reader) remote.ByteBuffer {
 	bytebuf := bytebufPool.Get().(*netpollByteBuffer)
 	bytebuf.reader = r
+	bytebuf.rd, _ = r.(io.Reader)
 	bytebuf.status = remote.BitReadable
 	bytebuf.readSize = 0
 	return bytebuf
@@ -53,6 +55,7 @@ func NewReaderWriterByteBuffer(rw netpoll.ReadWriter) remote.ByteBuffer {
 	bytebuf := bytebufPool.Get().(*netpollByteBuffer)
 	bytebuf.writer = rw
 	bytebuf.reader = rw
+	bytebuf.rd, _ = rw.(io.Reader)
 	bytebuf.status = remote.BitWritable | remote.BitReadable
 	return bytebuf
 }
@@ -66,6 +69,8 @@ type netpollByteBuffer struct {
 	reader   netpoll.Reader
 	status   int
 	readSize int
+
+	rd io.Reader // from reader for Read
 }
 
 var _ remote.ByteBuffer = &netpollByteBuffer{}
@@ -107,11 +112,32 @@ func (b *netpollByteBuffer) ReadableLen() (n int) {
 }
 
 // Read implement io.Reader
-func (b *netpollByteBuffer) Read(p []byte) (n int, err error) {
+func (b *netpollByteBuffer) Read(p []byte) (int, error) {
 	if b.status&remote.BitReadable == 0 {
 		return -1, errors.New("unreadable buffer, cannot support Read")
 	}
-	rb, err := b.reader.Next(len(p))
+	if b.rd != nil {
+		// use io.Reader if implemented, it works for netpoll connection.
+		// but for netpoll.Reader, it doesn't guarantee that
+		// the underlying implementation has Read method of io.Reader
+		return b.rd.Read(p)
+	}
+
+	// make sure we have at least one byte to read,
+	// or Next call may block till timeout
+	m := b.reader.Len()
+	if m == 0 {
+		_, err := b.reader.Peek(1)
+		if err != nil {
+			return 0, err
+		}
+		m = b.reader.Len() // must >= 1
+	}
+	n := len(p)
+	if n > m {
+		n = m
+	}
+	rb, err := b.reader.Next(n)
 	b.readSize += len(rb)
 	return copy(p, rb), err
 }
diff --git a/pkg/remote/trans/netpoll/bytebuf_test.go b/pkg/remote/trans/netpoll/bytebuf_test.go
index 1ecd44a2cf..dab176784d 100644
--- a/pkg/remote/trans/netpoll/bytebuf_test.go
+++ b/pkg/remote/trans/netpoll/bytebuf_test.go
@@ -55,6 +55,18 @@ func TestByteBuffer(t *testing.T) {
 	test.Assert(t, err == nil)
 }
 
+func TestByteBuffer_Read(t *testing.T) {
+	const teststr = "testing"
+	buf := &bytes.Buffer{}
+	buf.WriteString(teststr)
+	r := NewReaderByteBuffer(netpoll.NewReader(buf))
+	b := make([]byte, len(teststr)+1)
+	n, err := r.Read(b)
+	test.Assert(t, err == nil, err)
+	test.Assert(t, n == len(teststr), n)
+	test.Assert(t, string(b[:n]) == teststr)
+}
+
 // TestWriterBuffer test writerbytebufferr return writedirect err
 func TestWriterBuffer(t *testing.T) {
 	// 1. prepare mock data