diff --git a/nocopy.go b/nocopy.go
index ad74634a..3d196816 100644
--- a/nocopy.go
+++ b/nocopy.go
@@ -208,11 +208,19 @@ func NewReader(r io.Reader) Reader {
 	return newZCReader(r)
 }
 
+func NewReaderReuseBuffer(r io.Reader) Reader {
+	return newZCReaderWithSize(r, defaultLinkBufferSize)
+}
+
 // NewWriter convert io.Writer to nocopy Writer
 func NewWriter(w io.Writer) Writer {
 	return newZCWriter(w)
 }
 
+func NewWriterReuseBuffer(w io.Writer) Writer {
+	return newZCWriterWithSize(w, defaultLinkBufferSize)
+}
+
 // NewReadWriter convert io.ReadWriter to nocopy ReadWriter
 func NewReadWriter(rw io.ReadWriter) ReadWriter {
 	return &zcReadWriter{
diff --git a/nocopy_linkbuffer.go b/nocopy_linkbuffer.go
index 89b13eb9..7fb2e0c0 100644
--- a/nocopy_linkbuffer.go
+++ b/nocopy_linkbuffer.go
@@ -38,6 +38,28 @@ var (
 	_ Writer = &LinkBuffer{}
 )
 
+var linkBufferPool = sync.Pool{
+	New: func() interface{} {
+		return &LinkBuffer{}
+	},
+}
+
+func NewLinkBufferFromPool(size ...int) *LinkBuffer {
+	buf := linkBufferPool.Get().(*LinkBuffer)
+	var l int
+	if len(size) > 0 {
+		l = size[0]
+	}
+	node := newLinkBufferNode(l)
+	buf.head, buf.read, buf.flush, buf.write = node, node, node, node
+	return buf
+}
+
+func ReleaseLinkBuffer(buf *LinkBuffer) {
+	buf.Release()
+	buf.head, buf.read, buf.flush, buf.write = nil, nil, nil, nil
+}
+
 // NewLinkBuffer size defines the initial capacity, but there is no readable data.
 func NewLinkBuffer(size ...int) *LinkBuffer {
 	buf := &LinkBuffer{}
@@ -205,6 +227,7 @@ func (b *UnsafeLinkBuffer) Skip(n int) (err error) {
 // Release the node that has been read.
 // b.flush == nil indicates that this LinkBuffer is created by LinkBuffer.Slice
 func (b *UnsafeLinkBuffer) Release() (err error) {
+	//logger.Printf("Release the buffer\n")
 	for b.read != b.flush && b.read.Len() == 0 {
 		b.read = b.read.next
 	}
@@ -225,6 +248,15 @@ func (b *UnsafeLinkBuffer) Release() (err error) {
 	return nil
 }
 
+func (b *UnsafeLinkBuffer) ReleaseWritten() error {
+	for b.flush != b.write.next {
+		node := b.flush
+		b.flush = b.flush.next
+		node.Release()
+	}
+	return nil
+}
+
 // ReadString implements Reader.
 func (b *UnsafeLinkBuffer) ReadString(n int) (s string, err error) {
 	if n <= 0 {
@@ -871,6 +903,7 @@ func (node *linkBufferNode) Release() (err error) {
 	if atomic.AddInt32(&node.refer, -1) == 0 {
 		// readonly nodes cannot recycle node.buf, other node.buf are recycled to mcache.
 		if node.reusable() {
+			//logger.Printf("reuse the buffer\n")
 			free(node.buf)
 		}
 		node.buf, node.origin, node.next = nil, nil, nil
diff --git a/nocopy_linkbuffer_test.go b/nocopy_linkbuffer_test.go
index c731d76b..8e42826f 100644
--- a/nocopy_linkbuffer_test.go
+++ b/nocopy_linkbuffer_test.go
@@ -26,6 +26,10 @@ import (
 	"testing"
 )
 
+func TestLinkBufferReuse(t *testing.T) {
+	//buf := NewLinkBuffer()
+}
+
 func TestLinkBuffer(t *testing.T) {
 	// clean & new
 	LinkBufferCap = 128
diff --git a/nocopy_readwriter.go b/nocopy_readwriter.go
index 2a07c04a..b115a9c1 100644
--- a/nocopy_readwriter.go
+++ b/nocopy_readwriter.go
@@ -28,6 +28,13 @@ func newZCReader(r io.Reader) *zcReader {
 	}
 }
 
+func newZCReaderWithSize(r io.Reader, s int) *zcReader {
+	return &zcReader{
+		r:   r,
+		buf: NewLinkBufferFromPool(s),
+	}
+}
+
 var _ Reader = &zcReader{}
 
 // zcReader implements Reader.
@@ -62,7 +69,8 @@ func (r *zcReader) Skip(n int) (err error) {
 
 // Release implements Reader.
 func (r *zcReader) Release() (err error) {
-	return r.buf.Release()
+	//return r.buf.Release()
+	return r.buf.ReleaseWritten()
 }
 
 // Slice implements Reader.
@@ -123,7 +131,7 @@ func (r *zcReader) waitRead(n int) (err error) {
 func (r *zcReader) fill(n int) (err error) {
 	var buf []byte
 	var num int
-	for i := 0; i < maxReadCycle && r.buf.Len() < n && err == nil; i++ {
+	for i := 0; i < maxReadCycle && r.buf.Len() < n; i++ {
 		buf, err = r.buf.Malloc(block4k)
 		if err != nil {
 			return err
@@ -151,6 +159,13 @@ func newZCWriter(w io.Writer) *zcWriter {
 	}
 }
 
+func newZCWriterWithSize(w io.Writer, s int) *zcWriter {
+	return &zcWriter{
+		w:   w,
+		buf: NewLinkBufferFromPool(s),
+	}
+}
+
 var _ Writer = &zcWriter{}
 
 // zcWriter implements Writer.
@@ -172,10 +187,15 @@ func (w *zcWriter) MallocLen() (length int) {
 // Flush implements Writer.
 func (w *zcWriter) Flush() (err error) {
 	w.buf.Flush()
+	bufLen := w.buf.Len()
 	n, err := w.w.Write(w.buf.Bytes())
 	if n > 0 {
 		w.buf.Skip(n)
-		w.buf.Release()
+	}
+	if n == bufLen {
+		w.buf.ReleaseWritten()
+	} else {
+		logger.Printf("write partial\n")
 	}
 	return err
 }
diff --git a/nocopy_readwriter_test.go b/nocopy_readwriter_test.go
index 45d6a7ef..c33b183a 100644
--- a/nocopy_readwriter_test.go
+++ b/nocopy_readwriter_test.go
@@ -50,6 +50,36 @@ func TestZCReader(t *testing.T) {
 	MustNil(t, err)
 }
 
+func TestZCReaderReuse(t *testing.T) {
+	reader := &MockIOReadWriter{
+		read: func(p []byte) (n int, err error) {
+			copy(p, make([]byte, len(p)))
+			return len(p), nil
+		},
+	}
+	r := newZCReaderWithSize(reader, 4096)
+	buf, err := r.buf.Malloc(10)
+	MustNil(t, err)
+	buf[0] = 1
+	r.buf.write.buf = r.buf.write.buf[:10]
+	MustTrue(t, r.buf.write.buf[0] == buf[0])
+	r.Release()
+}
+
+func TestZCWriterReuse(t *testing.T) {
+	writer := &MockIOReadWriter{
+		write: func(p []byte) (n int, err error) {
+			return len(p), nil
+		},
+	}
+	w := newZCWriterWithSize(writer, 4096)
+
+	p, err := w.WriteBinary(make([]byte, 10))
+	MustTrue(t, p == 10)
+	MustNil(t, err)
+	MustNil(t, w.Flush())
+}
+
 func TestZCWriter(t *testing.T) {
 	writer := &MockIOReadWriter{
 		write: func(p []byte) (n int, err error) {