diff --git a/formatter_json.go b/formatter_json.go
index c86aaa6..5536368 100644
--- a/formatter_json.go
+++ b/formatter_json.go
@@ -42,6 +42,8 @@ type JSONFormatter struct {
 	PrettyPrint bool
 	// TimeFormat the time format layout. default is DefaultTimeFormat
 	TimeFormat string
+	// CallerFormatFunc the caller format layout. default is defined by CallerFlag
+	CallerFormatFunc CallerFormatFn
 }
 
 // NewJSONFormatter create new JSONFormatter
@@ -89,7 +91,11 @@ func (f *JSONFormatter) Format(r *Record) ([]byte, error) {
 		case field == FieldKeyTimestamp:
 			logData[outName] = r.timestamp()
 		case field == FieldKeyCaller && r.Caller != nil:
-			logData[outName] = formatCaller(r.Caller, r.CallerFlag)
+			if f.CallerFormatFunc != nil {
+				logData[outName] = f.CallerFormatFunc(r.Caller)
+			} else {
+				logData[outName] = formatCaller(r.Caller, r.CallerFlag)
+			}
 		case field == FieldKeyLevel:
 			logData[outName] = r.LevelName()
 		case field == FieldKeyChannel:
diff --git a/formatter_text.go b/formatter_text.go
index dd2c3ee..c8acb0b 100644
--- a/formatter_text.go
+++ b/formatter_text.go
@@ -43,6 +43,8 @@ type TextFormatter struct {
 	// EncodeFunc data encode for Record.Data, Record.Extra, etc.
 	// Default is encode by EncodeToString()
 	EncodeFunc func(v any) string
+	// CallerFormatFunc the caller format layout. default is defined by CallerFlag
+	CallerFormatFunc CallerFormatFn
 }
 
 // NewTextFormatter create new TextFormatter
@@ -118,7 +120,13 @@ func (f *TextFormatter) Format(r *Record) ([]byte, error) {
 		case field == FieldKeyTimestamp:
 			buf.WriteString(r.timestamp())
 		case field == FieldKeyCaller && r.Caller != nil:
-			buf.WriteString(formatCaller(r.Caller, r.CallerFlag))
+			var callerLog string
+			if f.CallerFormatFunc != nil {
+				callerLog = f.CallerFormatFunc(r.Caller)
+			} else {
+				callerLog = formatCaller(r.Caller, r.CallerFlag)
+			}
+			buf.WriteString(callerLog)
 		case field == FieldKeyLevel:
 			// output colored logs for console
 			if f.EnableColor {
diff --git a/util.go b/util.go
index 09944da..f9ebfa3 100644
--- a/util.go
+++ b/util.go
@@ -24,6 +24,8 @@ import (
 // 	return nil
 // }
 
+type CallerFormatFn func(rf *runtime.Frame) (cs string)
+
 func buildLowerLevelName() map[Level]string {
 	mp := make(map[Level]string, len(LevelNames))
 	for level, s := range LevelNames {