diff --git a/conf/redis-shake.conf b/conf/redis-shake.conf
index 0667c63..81c5a06 100644
--- a/conf/redis-shake.conf
+++ b/conf/redis-shake.conf
@@ -12,9 +12,11 @@ log.level = info
 # 注意这个是目录，真正的pid是`{pid_path}/{id}.pid`
 pid_path = 
 
-# pprof port
+# pprof port.
 system_profile = 9310
-# restful port，查看metric端口
+# restful port, set -1 means disable, in `restore` mode RedisShake will exit once finish restoring RDB only if this value
+# is -1, otherwise, it'll wait forever.
+# restful port，查看metric端口, -1表示不启用，如果是`restore`模式，只有设置为-1才会在完成RDB恢复后退出，否则会一直block。
 http_profile = 9320
 
 # runtime.GOMAXPROCS, 0 means use cpu core number: runtime.NumCPU()
@@ -137,9 +139,11 @@ filter.slot =
 filter.lua = false
 
 # big key threshold, the default is 500 * 1024 * 1024 bytes. If the value is bigger than
-# this given value, all the field will be spilt and write into the target in order.
+# this given value, all the field will be spilt and write into the target in order. If
+# the target Redis type is Codis, this should be set to 1, please checkout FAQ to find 
+# the reason.
 # 正常key如果不大，那么都是直接调用restore写入到目的端，如果key对应的value字节超过了给定
-# 的值，那么会分批依次一个一个写入。
+# 的值，那么会分批依次一个一个写入。如果目的端是Codis，这个需要置为1，具体原因请查看FAQ。
 big_key_threshold = 524288000
 
 # use psync command.
diff --git a/src/redis-shake/main/main.go b/src/redis-shake/main/main.go
index b91c146..676d3ad 100644
--- a/src/redis-shake/main/main.go
+++ b/src/redis-shake/main/main.go
@@ -34,8 +34,8 @@ import (
 type Exit struct{ Code int }
 
 const (
-	defaultHttpPort    = 20881
-	defaultSystemPort  = 20882
+	defaultHttpPort    = 9320
+	defaultSystemPort  = 9310
 	defaultSenderSize  = 65535
 	defaultSenderCount = 1024
 )
@@ -150,6 +150,10 @@ func initFreeOS() {
 }
 
 func startHttpServer() {
+	if conf.Options.HttpProfile == -1 {
+		return
+	}
+
 	utils.InitHttpApi(conf.Options.HttpProfile)
 	utils.HttpApi.RegisterAPI("/conf", nimo.HttpGet, func([]byte) interface{} {
 		return &conf.Options
@@ -360,11 +364,13 @@ func sanitizeOptions(tp string) error {
 		}
 	}
 
-	if conf.Options.HttpProfile < 0 || conf.Options.HttpProfile > 65535 {
+	if conf.Options.HttpProfile < -1 || conf.Options.HttpProfile > 65535 {
 		return fmt.Errorf("HttpProfile[%v] should in [0, 65535]", conf.Options.HttpProfile)
 	} else if conf.Options.HttpProfile == 0 {
 		// set to default when not set
 		conf.Options.HttpProfile = defaultHttpPort
+	} else if conf.Options.HttpProfile == -1 {
+		log.Info("http_profile is disable")
 	}
 
 	if conf.Options.SystemProfile < 0 || conf.Options.SystemProfile > 65535 {
diff --git a/src/redis-shake/restore.go b/src/redis-shake/restore.go
index 234f807..7102953 100644
--- a/src/redis-shake/restore.go
+++ b/src/redis-shake/restore.go
@@ -87,7 +87,8 @@ func (cmd *CmdRestore) Main() {
 	wg.Wait()
 	close(restoreChan)
 
-	if conf.Options.HttpProfile > 0 {
+	log.Infof("restore from '%s' to '%s' done", conf.Options.RdbInput, conf.Options.TargetAddressList)
+	if conf.Options.HttpProfile != -1 {
 		//fake status if set http_port. and wait forever
 		base.Status = "incr"
 		log.Infof("Enabled http stats, set status (incr), and wait forever.")