diff --git a/README.md b/README.md
index 5f47c44..300049c 100644
--- a/README.md
+++ b/README.md
@@ -33,16 +33,46 @@ Ledisdb is a high performance nosql like redis based on leveldb written by go. I
 
     ./ledis-server -config=/etc/ledis.json
 
+    //another shell
+    redis-cli -p 6380
+    
+    redis 127.0.0.1:6380> set a 1
+    OK
+    redis 127.0.0.1:6380> get a
+    "1"
+
+## Lib
+    
+    import "github.com/siddontang/ledisdb/ledis"
+    l, _ := ledis.OpenWithConfig(cfg)
+    db, _ := l.Select(0)
+
+    db.Set(key, value)
+
+    db.Get(key)
+
+
+## Replication
+
+set slaveof in config or dynamiclly
+
+    redis-cli -p 6381 
+
+    redis 127.0.0.1:6381> slaveof 127.0.0.1:6380
+    OK
+
 ## Benchmark
 
 See benchmark.md for more.
 
 ## Todo
 
-+ Expire + TTL
-+ Replication
 + Admin
 
+## Thanks
+
+Gamil: cenqichao@gmail.com
+
 ## Feedback
 
 Gmail: siddontang@gmail.com
\ No newline at end of file
diff --git a/README_CN.md b/README_CN.md
index a017dd1..6404574 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -40,16 +40,45 @@ ledisdb是一个用go实现的类似redis的高性能nosql数据库，底层基
 
     ./ledis-server -config=/etc/ledis.json
 
+    //another shell
+    redis-cli -p 6380
+    
+    redis 127.0.0.1:6380> set a 1
+    OK
+    redis 127.0.0.1:6380> get a
+    "1"
+
+## 嵌入库
+    
+    import "github.com/siddontang/ledisdb/ledis"
+    l, _ := ledis.OpenWithConfig(cfg)
+    db, _ := l.Select(0)
+
+    db.Set(key, value)
+
+    db.Get(key)
+
 ## Benchmark
 
 可以通过查看benchmark.md获取最新的性能测试结果
 
+## Replication
+
+通过配置或者运行时输入slaveof开启slave的replication功能
+
+    redis-cli -p 6381 
+
+    redis 127.0.0.1:6381> slaveof 127.0.0.1:6380
+    OK
+
 ## Todo
 
-+ Expire + TTL
-+ Replication
 + Admin
 
+## 感谢
+
+Gamil: cenqichao@gmail.com
+
 ## 联系我
 
 Gmail: siddontang@gmail.com
\ No newline at end of file
diff --git a/server/accesslog.go b/server/accesslog.go
index 58b34b7..9e517a8 100644
--- a/server/accesslog.go
+++ b/server/accesslog.go
@@ -1,9 +1,7 @@
 package server
 
 import (
-	"fmt"
 	"github.com/siddontang/go-log/log"
-	"strings"
 )
 
 const (
@@ -31,21 +29,13 @@ func (l *accessLog) Close() {
 	l.l.Close()
 }
 
-func (l *accessLog) Log(remoteAddr string, usedTime int64, cmd string, args [][]byte, err error) {
-	argsFormat := make([]string, len(args))
-	argsI := make([]interface{}, len(args))
-	for i := range args {
-		argsFormat[i] = " %.24q"
-		argsI[i] = args[i]
-	}
+func (l *accessLog) Log(remoteAddr string, usedTime int64, request []byte, err error) {
 
-	argsStr := fmt.Sprintf(strings.Join(argsFormat, ""), argsI...)
-
-	format := `%s [%s%s] %d [%s]`
+	format := `%s %q %d [%s]`
 
 	if err == nil {
-		l.l.Info(format, remoteAddr, cmd, argsStr, usedTime, "OK")
+		l.l.Info(format, remoteAddr, request, usedTime, "OK")
 	} else {
-		l.l.Info(format, remoteAddr, cmd, argsStr, usedTime, err.Error())
+		l.l.Info(format, remoteAddr, request, usedTime, err.Error())
 	}
 }
diff --git a/server/client.go b/server/client.go
index ca3d72d..3f5c43c 100644
--- a/server/client.go
+++ b/server/client.go
@@ -32,6 +32,8 @@ type client struct {
 	reqC chan error
 
 	syncBuf bytes.Buffer
+
+	logBuf bytes.Buffer
 }
 
 func newClient(c net.Conn, app *App) {
@@ -158,7 +160,22 @@ func (c *client) handleRequest(req [][]byte) {
 	duration := time.Since(start)
 
 	if c.app.access != nil {
-		c.app.access.Log(c.c.RemoteAddr().String(), duration.Nanoseconds()/1000000, c.cmd, c.args, err)
+		c.logBuf.Reset()
+		for i, r := range req {
+			left := 256 - c.logBuf.Len()
+			if left <= 0 {
+				break
+			} else if len(r) <= left {
+				c.logBuf.Write(r)
+				if i != len(req)-1 {
+					c.logBuf.WriteByte(' ')
+				}
+			} else {
+				c.logBuf.Write(r[0:left])
+			}
+		}
+
+		c.app.access.Log(c.c.RemoteAddr().String(), duration.Nanoseconds()/1000000, c.logBuf.Bytes(), err)
 	}
 
 	if err != nil {