diff --git a/client.go b/client.go
index c785fbd..7a14082 100644
--- a/client.go
+++ b/client.go
@@ -1015,7 +1015,6 @@ func (c *HostClient) acquireWriter(conn net.Conn) *bufio.Writer {
 }
 
 func (c *HostClient) releaseWriter(bw *bufio.Writer) {
-	bw.Reset(nil)
 	c.writerPool.Put(bw)
 }
 
@@ -1034,7 +1033,6 @@ func (c *HostClient) acquireReader(conn net.Conn) *bufio.Reader {
 }
 
 func (c *HostClient) releaseReader(br *bufio.Reader) {
-	br.Reset(nil)
 	c.readerPool.Put(br)
 }
 
diff --git a/compress.go b/compress.go
index d9f28b3..18e2d8d 100644
--- a/compress.go
+++ b/compress.go
@@ -89,7 +89,6 @@ func acquireGzipWriter(w io.Writer, level int) *gzipWriter {
 
 func releaseGzipWriter(zw *gzipWriter) {
 	zw.Close()
-	zw.Reset(nil)
 	zw.p.Put(zw)
 }
 
@@ -133,7 +132,6 @@ func acquireFlateWriter(w io.Writer, level int) *flateWriter {
 
 func releaseFlateWriter(zw *flateWriter) {
 	zw.Close()
-	zw.Reset(nil)
 	zw.p.Put(zw)
 }
 
diff --git a/server.go b/server.go
index 93e3c5d..24cb233 100644
--- a/server.go
+++ b/server.go
@@ -1407,7 +1407,6 @@ func acquireReader(ctx *RequestCtx) *bufio.Reader {
 }
 
 func releaseReader(s *Server, r *bufio.Reader) {
-	r.Reset(nil)
 	s.readerPool.Put(r)
 }
 
@@ -1426,7 +1425,6 @@ func acquireWriter(ctx *RequestCtx) *bufio.Writer {
 }
 
 func releaseWriter(s *Server, w *bufio.Writer) {
-	w.Reset(nil)
 	s.writerPool.Put(w)
 }
 
diff --git a/stream.go b/stream.go
index 2d9723a..377ff46 100644
--- a/stream.go
+++ b/stream.go
@@ -26,12 +26,11 @@ func NewStreamReader(sw StreamWriter) io.Reader {
 	pr, pw := io.Pipe()
 
 	var bw *bufio.Writer
-	bwv := streamWriterBufPool.Get()
-	if bwv == nil {
+	v := streamWriterBufPool.Get()
+	if v == nil {
 		bw = bufio.NewWriter(pw)
-		bwv = bw
 	} else {
-		bw = bwv.(*bufio.Writer)
+		bw = v.(*bufio.Writer)
 		bw.Reset(pw)
 	}
 
@@ -46,8 +45,7 @@ func NewStreamReader(sw StreamWriter) io.Reader {
 		bw.Flush()
 		pw.Close()
 
-		bw.Reset(nil)
-		streamWriterBufPool.Put(bwv)
+		streamWriterBufPool.Put(bw)
 	}()
 
 	return pr