diff --git a/core/logx/config.go b/core/logx/config.go
index be09ae3a9116..40ddd2ac041a 100644
--- a/core/logx/config.go
+++ b/core/logx/config.go
@@ -10,4 +10,5 @@ type LogConf struct {
 	Compress            bool   `json:",optional"`
 	KeepDays            int    `json:",optional"`
 	StackCooldownMillis int    `json:",default=100"`
+	Size                int64  `json:",optional"`
 }
diff --git a/core/logx/logs.go b/core/logx/logs.go
index 9e5c759d04e4..6eb001ccd84e 100644
--- a/core/logx/logs.go
+++ b/core/logx/logs.go
@@ -89,6 +89,7 @@ type (
 		gzipEnabled           bool
 		logStackCooldownMills int
 		keepDays              int
+		Size                  int64
 	}
 
 	// LogOption defines the method to customize the logging.
@@ -296,6 +297,13 @@ func WithKeepDays(days int) LogOption {
 	}
 }
 
+//WithSize customizes logging to size logs file size limit.
+func WithSize(size int64) LogOption {
+	return func(options *logOptions) {
+		options.Size = size
+	}
+}
+
 // WithGzip customizes logging to automatically gzip the log files.
 func WithGzip() LogOption {
 	return func(opts *logOptions) {
@@ -308,7 +316,7 @@ func createOutput(path string) (io.WriteCloser, error) {
 		return nil, ErrLogPathNotSet
 	}
 
-	return NewLogger(path, DefaultRotateRule(path, backupFileDelimiter, options.keepDays,
+	return NewLogger(path, DefaultRotateRule(path, backupFileDelimiter, options.keepDays, options.Size,
 		options.gzipEnabled), options.gzipEnabled)
 }
 
@@ -433,7 +441,9 @@ func setupWithFiles(c LogConf) error {
 	if c.KeepDays > 0 {
 		opts = append(opts, WithKeepDays(c.KeepDays))
 	}
-
+	if c.Size > 0 {
+		opts = append(opts, WithSize(c.Size))
+	}
 	accessFile := path.Join(c.Path, accessFilename)
 	errorFile := path.Join(c.Path, errorFilename)
 	severeFile := path.Join(c.Path, severeFilename)
diff --git a/core/logx/rotatelogger.go b/core/logx/rotatelogger.go
index 3219ca967471..6455233644cc 100644
--- a/core/logx/rotatelogger.go
+++ b/core/logx/rotatelogger.go
@@ -60,23 +60,26 @@ type (
 		delimiter   string
 		days        int
 		gzip        bool
+		size        int64
 	}
 )
 
 // DefaultRotateRule is a default log rotating rule, currently DailyRotateRule.
-func DefaultRotateRule(filename, delimiter string, days int, gzip bool) RotateRule {
+func DefaultRotateRule(filename, delimiter string, days int, size int64, gzip bool) RotateRule {
 	return &DailyRotateRule{
 		rotatedTime: getNowDate(),
 		filename:    filename,
 		delimiter:   delimiter,
 		days:        days,
 		gzip:        gzip,
+		size:        size,
 	}
 }
 
 // BackupFileName returns the backup filename on rotating.
 func (r *DailyRotateRule) BackupFileName() string {
-	return fmt.Sprintf("%s%s%s", r.filename, r.delimiter, getNowDate())
+	//return fmt.Sprintf("%s%s%s", r.filename, r.delimiter, getNowDate())
+	return fmt.Sprintf("%s%s%s%s%s%s%s", r.filename, r.delimiter, getNowDate(), r.delimiter, getNowHour(), getNowMinute(), getNowSecond())
 }
 
 // MarkRotated marks the rotated time of r to be the current time.
@@ -105,7 +108,8 @@ func (r *DailyRotateRule) OutdatedFiles() []string {
 
 	var buf strings.Builder
 	boundary := time.Now().Add(-time.Hour * time.Duration(hoursPerDay*r.days)).Format(dateFormat)
-	fmt.Fprintf(&buf, "%s%s%s", r.filename, r.delimiter, boundary)
+	//fmt.Fprintf(&buf, "%s%s%s", r.filename, r.delimiter, boundary)
+	fmt.Fprintf(&buf, "%s%s%s%s%s", r.filename, r.delimiter, boundary, r.delimiter, "000000")
 	if r.gzip {
 		buf.WriteString(".gz")
 	}
@@ -123,7 +127,15 @@ func (r *DailyRotateRule) OutdatedFiles() []string {
 
 // ShallRotate checks if the file should be rotated.
 func (r *DailyRotateRule) ShallRotate() bool {
-	return len(r.rotatedTime) > 0 && getNowDate() != r.rotatedTime
+	return (len(r.rotatedTime) > 0 && getNowDate() != r.rotatedTime) || (r.size > 0 && genFileSize(r.filename) >= r.size*1024*1024)
+}
+
+func genFileSize(fName string) int64 {
+	fi, err := os.Stat(fName)
+	if err != nil || fi == nil {
+		return 0
+	}
+	return fi.Size()
 }
 
 // NewLogger returns a RotateLogger with given filename and rule, etc.
@@ -304,6 +316,30 @@ func getNowDate() string {
 	return time.Now().Format(dateFormat)
 }
 
+func getNowHour() (h string) {
+	hi, _, _ := time.Now().Clock()
+	if hi < 10 {
+		return fmt.Sprintf("0%d", hi)
+	}
+	return fmt.Sprintf("%d", hi)
+}
+
+func getNowMinute() (m string) {
+	_, mi, _ := time.Now().Clock()
+	if mi < 10 {
+		return fmt.Sprintf("0%d", mi)
+	}
+	return fmt.Sprintf("%d", mi)
+}
+
+func getNowSecond() (s string) {
+	_, _, si := time.Now().Clock()
+	if si < 10 {
+		return fmt.Sprintf("0%d", si)
+	}
+	return fmt.Sprintf("%d", si)
+}
+
 func gzipFile(file string) error {
 	in, err := os.Open(file)
 	if err != nil {