diff --git a/README.md b/README.md
index 930bfa4..3bb4a97 100644
--- a/README.md
+++ b/README.md
@@ -33,21 +33,24 @@ Usage:
 chocon [OPTIONS]
 
 Application Options:
--l, --listen=             address to bind (default: 0.0.0.0)
--p, --port=               Port number to bind (default: 3000)
---access-log-dir=     directory to store logfiles
---access-log-rotate=  Number of day before remove logs (default: 30)
--v, --version             Show version
--c, --keepalive-conns=    maximum keepalive connections for upstream (default: 2)
---max-conns-per-host= maximum connections per host (default: 0)
---read-timeout=       timeout of reading request (default: 30)
---write-timeout=      timeout of writing response (default: 90)
---proxy-read-timeout= timeout of reading response from upstream (default: 60)
---upstream=           upstream server: http://upstream-server/
---stsize=             buffer size for http stats (default: 1000)
---spfactor=           sampling factor for http stats (default: 3)
+  -l, --listen=                 address to bind (default: 0.0.0.0)
+  -p, --port=                   Port number to bind (default: 3000)
+      --access-log-dir=         directory to store logfiles
+      --access-log-rotate=      Number of rotation before remove logs (default: 30)
+      --access-log-rotate-time= Interval minutes between file rotation (default: 1440)
+  -v, --version                 Show version
+      --pid-file=               filename to store pid. disabled by default
+  -c, --keepalive-conns=        maximum keepalive connections for upstream (default: 2)
+      --max-conns-per-host=     maximum connections per host (default: 0)
+      --read-timeout=           timeout of reading request (default: 30)
+      --write-timeout=          timeout of writing response (default: 90)
+      --proxy-read-timeout=     timeout of reading response from upstream (default: 60)
+      --shutdown-timeout=       timeout to wait for all connections to be closed. (default: 1h)
+      --upstream=               upstream server: http://upstream-server/
+      --stsize=                 buffer size for http stats (default: 1000)
+      --spfactor=               sampling factor for http stats (default: 3)
 
 Help Options:
--h, --help                Show this help message
+      -h, --help                Show this help message
 
 ```
diff --git a/accesslog/accesslog.go b/accesslog/accesslog.go
index 325791d..0e543e9 100644
--- a/accesslog/accesslog.go
+++ b/accesslog/accesslog.go
@@ -18,7 +18,7 @@ type AccessLog struct {
 	logger *zap.Logger
 }
 
-func logWriter(logDir string, logRotate int64) (io.Writer, error) {
+func logWriter(logDir string, logRotate int64, logRotateTime int64) (io.Writer, error) {
 	if logDir == "stdout" {
 		return os.Stdout, nil
 	} else if logDir == "" {
@@ -40,7 +40,7 @@ func logWriter(logDir string, logRotate int64) (io.Writer, error) {
 		logFile,
 		rotatelogs.WithLinkName(linkName),
 		rotatelogs.WithMaxAge(time.Duration(logRotate)*86400*time.Second),
-		rotatelogs.WithRotationTime(time.Second*86400),
+		rotatelogs.WithRotationTime(time.Second*time.Duration(logRotateTime)*60),
 	)
 	if err != nil {
 		return nil, errors.Wrap(err, "rotatelogs.New failed")
@@ -49,8 +49,8 @@ func logWriter(logDir string, logRotate int64) (io.Writer, error) {
 }
 
 // New :
-func New(logDir string, logRotate int64) (*AccessLog, error) {
-	w, err := logWriter(logDir, logRotate)
+func New(logDir string, logRotate int64, logRotateTime int64) (*AccessLog, error) {
+	w, err := logWriter(logDir, logRotate, logRotateTime)
 	if err != nil {
 		return nil, err
 	}
diff --git a/chocon.go b/chocon.go
index d30a99a..16f97fb 100644
--- a/chocon.go
+++ b/chocon.go
@@ -14,13 +14,13 @@ import (
 	"syscall"
 	"time"
 
-	"github.com/fukata/golang-stats-api-handler"
+	stats_api "github.com/fukata/golang-stats-api-handler"
 	"github.com/jessevdk/go-flags"
 	"github.com/kazeburo/chocon/accesslog"
 	"github.com/kazeburo/chocon/pidfile"
 	"github.com/kazeburo/chocon/proxy"
 	"github.com/kazeburo/chocon/upstream"
-	"github.com/lestrrat/go-server-starter-listener"
+	ss "github.com/lestrrat/go-server-starter-listener"
 	statsHTTP "go.mercari.io/go-httpstats"
 	"go.uber.org/zap"
 )
@@ -34,7 +34,8 @@ type cmdOpts struct {
 	Listen           string        `short:"l" long:"listen" default:"0.0.0.0" description:"address to bind"`
 	Port             string        `short:"p" long:"port" default:"3000" description:"Port number to bind"`
 	LogDir           string        `long:"access-log-dir" default:"" description:"directory to store logfiles"`
-	LogRotate        int64         `long:"access-log-rotate" default:"30" description:"Number of day before remove logs"`
+	LogRotate        int64         `long:"access-log-rotate" default:"30" description:"Number of rotation before remove logs"`
+	LogRotateTime    int64         `long:"access-log-rotate-time" default:"1440" description:"Interval minutes between file rotation"`
 	Version          bool          `short:"v" long:"version" description:"Show version"`
 	PidFile          string        `long:"pid-file" default:"" description:"filename to store pid. disabled by default"`
 	KeepaliveConns   int           `short:"c" default:"2" long:"keepalive-conns" description:"maximum keepalive connections for upstream"`
@@ -66,8 +67,8 @@ func addStatsHandler(h http.Handler, mw *statsHTTP.Metrics) http.Handler {
 	})
 }
 
-func wrapLogHandler(h http.Handler, logDir string, logRotate int64, logger *zap.Logger) http.Handler {
-	al, err := accesslog.New(logDir, logRotate)
+func wrapLogHandler(h http.Handler, logDir string, logRotate int64, logRotateTime int64, logger *zap.Logger) http.Handler {
+	al, err := accesslog.New(logDir, logRotate, logRotateTime)
 	if err != nil {
 		logger.Fatal("could not init accesslog", zap.Error(err))
 	}
@@ -143,7 +144,7 @@ func _main() int {
 		log.Fatal(err)
 	}
 	handler = addStatsHandler(handler, statsChocon)
-	handler = wrapLogHandler(handler, opts.LogDir, opts.LogRotate, logger)
+	handler = wrapLogHandler(handler, opts.LogDir, opts.LogRotate, opts.LogRotateTime, logger)
 	handler = wrapStatsHandler(handler, statsChocon)
 
 	server := http.Server{