diff --git a/nlog/logs.go b/nlog/logs.go
index 15d86d2..3f2d4db 100644
--- a/nlog/logs.go
+++ b/nlog/logs.go
@@ -53,7 +53,7 @@ type (
 
 // Alert alerts v in alert level, and the message is written to error log.
 func Alert(v string) {
-	getWriter().Alert(v)
+	GetWriter().Alert(v)
 }
 
 // Close closes the logging.
@@ -223,7 +223,7 @@ func Must(err error) {
 
 	msg := fmt.Sprintf("%+v\n\n%s", err.Error(), debug.Stack())
 	log.Print(msg)
-	getWriter().Severe(msg)
+	GetWriter().Severe(msg)
 
 	if ExitOnFatal.True() {
 		os.Exit(1)
@@ -413,7 +413,7 @@ func createOutput(path string) (io.WriteCloser, error) {
 	return NewLogger(path, rule, options.gzipEnabled)
 }
 
-func getWriter() Writer {
+func GetWriter() Writer {
 	w := writer.Load()
 	if w == nil {
 		w = writer.StoreIfNil(newConsoleWriter())
@@ -477,7 +477,7 @@ func shallLogStat() bool {
 // If we check shallLog here, the fmt.Sprint might be called even if the log level is not enabled.
 // The caller should check shallLog before calling this function.
 func writeDebug(val any, fields ...LogField) {
-	getWriter().Debug(val, addCaller(fields...)...)
+	GetWriter().Debug(val, addCaller(fields...)...)
 }
 
 // writeError writes v into error log.
@@ -485,7 +485,7 @@ func writeDebug(val any, fields ...LogField) {
 // If we check shallLog here, the fmt.Sprint might be called even if the log level is not enabled.
 // The caller should check shallLog before calling this function.
 func writeError(val any, fields ...LogField) {
-	getWriter().Error(val, addCaller(fields...)...)
+	GetWriter().Error(val, addCaller(fields...)...)
 }
 
 // writeInfo writes v into info log.
@@ -493,7 +493,7 @@ func writeError(val any, fields ...LogField) {
 // If we check shallLog here, the fmt.Sprint might be called even if the log level is not enabled.
 // The caller should check shallLog before calling this function.
 func writeInfo(val any, fields ...LogField) {
-	getWriter().Info(val, addCaller(fields...)...)
+	GetWriter().Info(val, addCaller(fields...)...)
 }
 
 // writeSevere writes v into severe log.
@@ -501,7 +501,7 @@ func writeInfo(val any, fields ...LogField) {
 // If we check shallLog here, the fmt.Sprint might be called even if the log level is not enabled.
 // The caller should check shallLog before calling this function.
 func writeSevere(msg string) {
-	getWriter().Severe(fmt.Sprintf("%s\n%s", msg, string(debug.Stack())))
+	GetWriter().Severe(fmt.Sprintf("%s\n%s", msg, string(debug.Stack())))
 }
 
 // writeSlow writes v into slow log.
@@ -509,7 +509,7 @@ func writeSevere(msg string) {
 // If we check shallLog here, the fmt.Sprint might be called even if the log level is not enabled.
 // The caller should check shallLog before calling this function.
 func writeSlow(val any, fields ...LogField) {
-	getWriter().Slow(val, addCaller(fields...)...)
+	GetWriter().Slow(val, addCaller(fields...)...)
 }
 
 // writeStack writes v into stack log.
@@ -517,7 +517,7 @@ func writeSlow(val any, fields ...LogField) {
 // If we check shallLog here, the fmt.Sprint might be called even if the log level is not enabled.
 // The caller should check shallLog before calling this function.
 func writeStack(msg string) {
-	getWriter().Stack(fmt.Sprintf("%s\n%s", msg, string(debug.Stack())))
+	GetWriter().Stack(fmt.Sprintf("%s\n%s", msg, string(debug.Stack())))
 }
 
 // writeStat writes v into stat log.
@@ -525,5 +525,5 @@ func writeStack(msg string) {
 // If we check shallLog here, the fmt.Sprint might be called even if the log level is not enabled.
 // The caller should check shallLog before calling this function.
 func writeStat(msg string) {
-	getWriter().Stat(msg, addCaller()...)
+	GetWriter().Stat(msg, addCaller()...)
 }
diff --git a/nlog/richlogger.go b/nlog/richlogger.go
index d2205db..bd3c33b 100644
--- a/nlog/richlogger.go
+++ b/nlog/richlogger.go
@@ -156,24 +156,24 @@ func (l *richLogger) buildFields(fields ...LogField) []LogField {
 
 func (l *richLogger) debug(v any, fields ...LogField) {
 	if shallLog(DebugLevel) {
-		getWriter().Debug(v, l.buildFields(fields...)...)
+		GetWriter().Debug(v, l.buildFields(fields...)...)
 	}
 }
 
 func (l *richLogger) err(v any, fields ...LogField) {
 	if shallLog(ErrorLevel) {
-		getWriter().Error(v, l.buildFields(fields...)...)
+		GetWriter().Error(v, l.buildFields(fields...)...)
 	}
 }
 
 func (l *richLogger) info(v any, fields ...LogField) {
 	if shallLog(InfoLevel) {
-		getWriter().Info(v, l.buildFields(fields...)...)
+		GetWriter().Info(v, l.buildFields(fields...)...)
 	}
 }
 
 func (l *richLogger) slow(v any, fields ...LogField) {
 	if shallLog(ErrorLevel) {
-		getWriter().Slow(v, l.buildFields(fields...)...)
+		GetWriter().Slow(v, l.buildFields(fields...)...)
 	}
 }