diff --git a/client/go/ledis/client.go b/client/go/ledis/client.go
index dfe35b8..ee1aca2 100644
--- a/client/go/ledis/client.go
+++ b/client/go/ledis/client.go
@@ -19,23 +19,24 @@ type Config struct {
 type Client struct {
 	sync.Mutex
 
-	cfg   *Config
-	proto string
+	cfg *Config
 
 	conns *list.List
 }
 
+func getProto(addr string) string {
+	if strings.Contains(addr, "/") {
+		return "unix"
+	} else {
+		return "tcp"
+	}
+}
+
 func NewClient(cfg *Config) *Client {
 	c := new(Client)
 
 	c.cfg = cfg
 
-	if strings.Contains(cfg.Addr, "/") {
-		c.proto = "unix"
-	} else {
-		c.proto = "tcp"
-	}
-
 	c.conns = list.New()
 
 	return c
@@ -71,7 +72,7 @@ func (c *Client) get() *Conn {
 	if c.conns.Len() == 0 {
 		c.Unlock()
 
-		return c.newConn()
+		return c.newConn(c.cfg.Addr)
 	} else {
 		e := c.conns.Front()
 		co := e.Value.(*Conn)
diff --git a/client/go/ledis/conn.go b/client/go/ledis/conn.go
index 688460e..527b1f3 100644
--- a/client/go/ledis/conn.go
+++ b/client/go/ledis/conn.go
@@ -19,6 +19,8 @@ func (err Error) Error() string { return string(err) }
 type Conn struct {
 	client *Client
 
+	addr string
+
 	c  net.Conn
 	br *bufio.Reader
 	bw *bufio.Writer
@@ -33,25 +35,47 @@ type Conn struct {
 	numScratch [40]byte
 }
 
+func NewConn(addr string) *Conn {
+	co := new(Conn)
+	co.addr = addr
+
+	return co
+}
+
 func (c *Conn) Close() {
-	c.client.put(c)
+	if c.client != nil {
+		c.client.put(c)
+	} else {
+		c.finalize()
+	}
 }
 
 func (c *Conn) Do(cmd string, args ...interface{}) (interface{}, error) {
-	if err := c.connect(); err != nil {
+	if err := c.Send(cmd, args...); err != nil {
 		return nil, err
 	}
 
+	return c.Receive()
+}
+
+func (c *Conn) Send(cmd string, args ...interface{}) error {
+	if err := c.connect(); err != nil {
+		return err
+	}
+
 	if err := c.writeCommand(cmd, args); err != nil {
 		c.finalize()
-		return nil, err
+		return err
 	}
 
 	if err := c.bw.Flush(); err != nil {
 		c.finalize()
-		return nil, err
+		return err
 	}
+	return nil
+}
 
+func (c *Conn) Receive() (interface{}, error) {
 	if reply, err := c.readReply(); err != nil {
 		c.finalize()
 		return nil, err
@@ -64,6 +88,16 @@ func (c *Conn) Do(cmd string, args ...interface{}) (interface{}, error) {
 	}
 }
 
+func (c *Conn) ReceiveBulkTo(w io.Writer) error {
+	err := c.readBulkReplyTo(w)
+	if err != nil {
+		if _, ok := err.(Error); !ok {
+			c.finalize()
+		}
+	}
+	return err
+}
+
 func (c *Conn) finalize() {
 	if c.c != nil {
 		c.c.Close()
@@ -77,7 +111,7 @@ func (c *Conn) connect() error {
 	}
 
 	var err error
-	c.c, err = net.Dial(c.client.proto, c.client.cfg.Addr)
+	c.c, err = net.Dial(getProto(c.addr), c.addr)
 	if err != nil {
 		return err
 	}
@@ -244,6 +278,41 @@ var (
 	pongReply interface{} = "PONG"
 )
 
+func (c *Conn) readBulkReplyTo(w io.Writer) error {
+	line, err := c.readLine()
+	if err != nil {
+		return err
+	}
+	if len(line) == 0 {
+		return errors.New("ledis: short response line")
+	}
+	switch line[0] {
+	case '-':
+		return Error(string(line[1:]))
+	case '$':
+		n, err := parseLen(line[1:])
+		if n < 0 || err != nil {
+			return err
+		}
+
+		var nn int64
+		if nn, err = io.CopyN(w, c.br, int64(n)); err != nil {
+			return err
+		} else if nn != int64(n) {
+			return io.ErrShortWrite
+		}
+
+		if line, err := c.readLine(); err != nil {
+			return err
+		} else if len(line) != 0 {
+			return errors.New("ledis: bad bulk string format")
+		}
+		return nil
+	default:
+		return fmt.Errorf("ledis: not invalid bulk string type, but %c", line[0])
+	}
+}
+
 func (c *Conn) readReply() (interface{}, error) {
 	line, err := c.readLine()
 	if err != nil {
@@ -301,9 +370,10 @@ func (c *Conn) readReply() (interface{}, error) {
 	return nil, errors.New("ledis: unexpected response line")
 }
 
-func (c *Client) newConn() *Conn {
+func (c *Client) newConn(addr string) *Conn {
 	co := new(Conn)
 	co.client = c
+	co.addr = addr
 
 	return co
 }