diff --git a/logger/logger.go b/logger/logger.go
index 175311bc..20a5d01f 100644
--- a/logger/logger.go
+++ b/logger/logger.go
@@ -45,20 +45,27 @@ type Logger interface {
 	// Fatal level message
 	Fatal(ctx context.Context, args ...interface{})
 	// Infof level message
+	// DEPRECATED
 	Infof(ctx context.Context, msg string, args ...interface{})
 	// Tracef level message
+	// DEPRECATED
 	Tracef(ctx context.Context, msg string, args ...interface{})
-	// Debug level message
+	// Debugf level message
+	// DEPRECATED
 	Debugf(ctx context.Context, msg string, args ...interface{})
-	// Warn level message
+	// Warnf level message
+	// DEPRECATED
 	Warnf(ctx context.Context, msg string, args ...interface{})
-	// Error level message
+	// Errorf level message
+	// DEPRECATED
 	Errorf(ctx context.Context, msg string, args ...interface{})
-	// Fatal level message
+	// Fatalf level message
+	// DEPRECATED
 	Fatalf(ctx context.Context, msg string, args ...interface{})
 	// Log logs message with needed level
 	Log(ctx context.Context, level Level, args ...interface{})
 	// Logf logs message with needed level
+	// DEPRECATED
 	Logf(ctx context.Context, level Level, msg string, args ...interface{})
 	// Name returns broker instance name
 	Name() string
diff --git a/logger/options.go b/logger/options.go
index e1113daf..1320b793 100644
--- a/logger/options.go
+++ b/logger/options.go
@@ -102,14 +102,14 @@ func WithOutput(out io.Writer) Option {
 	}
 }
 
-// WitAddStacktrace controls writing stacktrace on error
+// WithAddStacktrace controls writing stacktrace on error
 func WithAddStacktrace(v bool) Option {
 	return func(o *Options) {
 		o.AddStacktrace = v
 	}
 }
 
-// WitAddSource controls writing source file and pos in log
+// WithAddSource controls writing source file and pos in log
 func WithAddSource(v bool) Option {
 	return func(o *Options) {
 		o.AddSource = v
diff --git a/logger/slog/slog.go b/logger/slog/slog.go
index c703955f..91cda9e2 100644
--- a/logger/slog/slog.go
+++ b/logger/slog/slog.go
@@ -155,11 +155,11 @@ func (s *slogLogger) Init(opts ...logger.Option) error {
 
 func (s *slogLogger) Log(ctx context.Context, lvl logger.Level, attrs ...interface{}) {
 	s.opts.Meter.Counter(semconv.LoggerMessageTotal, "level", lvl.String()).Inc()
-	if !s.V(lvl) {
+	if !s.V(lvl) || len(attrs) == 0 {
 		return
 	}
 
-	attrs = prepareAttributes(attrs)
+	//attrs = prepareAttributes(attrs)
 
 	var pcs [1]uintptr
 	runtime.Callers(s.opts.CallerSkipCount, pcs[:]) // skip [Callers, Infof]
@@ -170,7 +170,11 @@ func (s *slogLogger) Log(ctx context.Context, lvl logger.Level, attrs ...interfa
 
 	for idx, attr := range attrs {
 		if ve, ok := attr.(error); ok && ve != nil {
-			attrs[idx] = slog.String(s.opts.ErrorKey, ve.Error())
+			if idx%2 == 1 {
+				attrs = append(attrs, slog.String(s.opts.ErrorKey, ve.Error()))
+			} else {
+				attrs[idx] = slog.String(s.opts.ErrorKey, ve.Error())
+			}
 			break
 		}
 	}
@@ -196,9 +200,10 @@ func (s *slogLogger) Log(ctx context.Context, lvl logger.Level, attrs ...interfa
 	_ = s.handler.Handle(ctx, r)
 }
 
+// Logf DEPRECATED
 func (s *slogLogger) Logf(ctx context.Context, lvl logger.Level, msg string, attrs ...interface{}) {
 	s.opts.Meter.Counter(semconv.LoggerMessageTotal, "level", lvl.String()).Inc()
-	if !s.V(lvl) {
+	if !s.V(lvl) || len(attrs) == 0 {
 		return
 	}
 	var pcs [1]uintptr
@@ -238,7 +243,7 @@ func (s *slogLogger) Logf(ctx context.Context, lvl logger.Level, msg string, att
 
 func (s *slogLogger) Info(ctx context.Context, attrs ...interface{}) {
 	s.opts.Meter.Counter(semconv.LoggerMessageTotal, "level", logger.InfoLevel.String()).Inc()
-	if !s.V(logger.InfoLevel) {
+	if !s.V(logger.InfoLevel) || len(attrs) == 0 {
 		return
 	}
 
@@ -261,9 +266,10 @@ func (s *slogLogger) Info(ctx context.Context, attrs ...interface{}) {
 	_ = s.handler.Handle(ctx, r)
 }
 
+// Infof DEPRECATED
 func (s *slogLogger) Infof(ctx context.Context, msg string, attrs ...interface{}) {
 	s.opts.Meter.Counter(semconv.LoggerMessageTotal, "level", logger.InfoLevel.String()).Inc()
-	if !s.V(logger.InfoLevel) {
+	if !s.V(logger.InfoLevel) || len(attrs) == 0 {
 		return
 	}
 	var pcs [1]uintptr
@@ -285,7 +291,7 @@ func (s *slogLogger) Infof(ctx context.Context, msg string, attrs ...interface{}
 
 func (s *slogLogger) Debug(ctx context.Context, attrs ...interface{}) {
 	s.opts.Meter.Counter(semconv.LoggerMessageTotal, "level", logger.DebugLevel.String()).Inc()
-	if !s.V(logger.DebugLevel) {
+	if !s.V(logger.DebugLevel) || len(attrs) == 0 {
 		return
 	}
 
@@ -308,9 +314,10 @@ func (s *slogLogger) Debug(ctx context.Context, attrs ...interface{}) {
 	_ = s.handler.Handle(ctx, r)
 }
 
+// Debugf DEPRECATED
 func (s *slogLogger) Debugf(ctx context.Context, msg string, attrs ...interface{}) {
 	s.opts.Meter.Counter(semconv.LoggerMessageTotal, "level", logger.DebugLevel.String()).Inc()
-	if !s.V(logger.DebugLevel) {
+	if !s.V(logger.DebugLevel) || len(attrs) == 0 {
 		return
 	}
 	var pcs [1]uintptr
@@ -332,7 +339,7 @@ func (s *slogLogger) Debugf(ctx context.Context, msg string, attrs ...interface{
 
 func (s *slogLogger) Trace(ctx context.Context, attrs ...interface{}) {
 	s.opts.Meter.Counter(semconv.LoggerMessageTotal, "level", logger.TraceLevel.String()).Inc()
-	if !s.V(logger.TraceLevel) {
+	if !s.V(logger.TraceLevel) || len(attrs) == 0 {
 		return
 	}
 
@@ -355,9 +362,10 @@ func (s *slogLogger) Trace(ctx context.Context, attrs ...interface{}) {
 	_ = s.handler.Handle(ctx, r)
 }
 
+// Tracef DEPRECATED
 func (s *slogLogger) Tracef(ctx context.Context, msg string, attrs ...interface{}) {
 	s.opts.Meter.Counter(semconv.LoggerMessageTotal, "level", logger.TraceLevel.String()).Inc()
-	if !s.V(logger.TraceLevel) {
+	if !s.V(logger.TraceLevel) || len(attrs) == 0 {
 		return
 	}
 	var pcs [1]uintptr
@@ -379,11 +387,11 @@ func (s *slogLogger) Tracef(ctx context.Context, msg string, attrs ...interface{
 
 func (s *slogLogger) Error(ctx context.Context, attrs ...interface{}) {
 	s.opts.Meter.Counter(semconv.LoggerMessageTotal, "level", logger.ErrorLevel.String()).Inc()
-	if !s.V(logger.ErrorLevel) {
+	if !s.V(logger.ErrorLevel) || len(attrs) == 0 {
 		return
 	}
 
-	attrs = prepareAttributes(attrs)
+	//attrs = prepareAttributes(attrs)
 
 	var pcs [1]uintptr
 	runtime.Callers(s.opts.CallerSkipCount, pcs[:]) // skip [Callers, Infof]
@@ -394,7 +402,11 @@ func (s *slogLogger) Error(ctx context.Context, attrs ...interface{}) {
 
 	for idx, attr := range attrs {
 		if ve, ok := attr.(error); ok && ve != nil {
-			attrs[idx] = slog.String(s.opts.ErrorKey, ve.Error())
+			if idx%2 == 1 {
+				attrs = append(attrs, slog.String(s.opts.ErrorKey, ve.Error()))
+			} else {
+				attrs[idx] = slog.String(s.opts.ErrorKey, ve.Error())
+			}
 			break
 		}
 	}
@@ -420,9 +432,10 @@ func (s *slogLogger) Error(ctx context.Context, attrs ...interface{}) {
 	_ = s.handler.Handle(ctx, r)
 }
 
+// Errorf DEPRECATED
 func (s *slogLogger) Errorf(ctx context.Context, msg string, attrs ...interface{}) {
 	s.opts.Meter.Counter(semconv.LoggerMessageTotal, "level", logger.ErrorLevel.String()).Inc()
-	if !s.V(logger.ErrorLevel) {
+	if !s.V(logger.ErrorLevel) || len(attrs) == 0 {
 		return
 	}
 	var pcs [1]uintptr
@@ -462,7 +475,7 @@ func (s *slogLogger) Errorf(ctx context.Context, msg string, attrs ...interface{
 
 func (s *slogLogger) Fatal(ctx context.Context, attrs ...interface{}) {
 	s.opts.Meter.Counter(semconv.LoggerMessageTotal, "level", logger.FatalLevel.String()).Inc()
-	if !s.V(logger.FatalLevel) {
+	if !s.V(logger.FatalLevel) || len(attrs) == 0 {
 		return
 	}
 
@@ -486,9 +499,10 @@ func (s *slogLogger) Fatal(ctx context.Context, attrs ...interface{}) {
 	os.Exit(1)
 }
 
+// Fatalf DEPRECATED
 func (s *slogLogger) Fatalf(ctx context.Context, msg string, attrs ...interface{}) {
 	s.opts.Meter.Counter(semconv.LoggerMessageTotal, "level", logger.FatalLevel.String()).Inc()
-	if !s.V(logger.FatalLevel) {
+	if !s.V(logger.FatalLevel) || len(attrs) == 0 {
 		return
 	}
 	var pcs [1]uintptr
@@ -511,7 +525,7 @@ func (s *slogLogger) Fatalf(ctx context.Context, msg string, attrs ...interface{
 
 func (s *slogLogger) Warn(ctx context.Context, attrs ...interface{}) {
 	s.opts.Meter.Counter(semconv.LoggerMessageTotal, "level", logger.WarnLevel.String()).Inc()
-	if !s.V(logger.WarnLevel) {
+	if !s.V(logger.WarnLevel) || len(attrs) == 0 {
 		return
 	}
 
@@ -534,9 +548,10 @@ func (s *slogLogger) Warn(ctx context.Context, attrs ...interface{}) {
 	_ = s.handler.Handle(ctx, r)
 }
 
+// Warnf DEPRECATED
 func (s *slogLogger) Warnf(ctx context.Context, msg string, attrs ...interface{}) {
 	s.opts.Meter.Counter(semconv.LoggerMessageTotal, "level", logger.WarnLevel.String()).Inc()
-	if !s.V(logger.WarnLevel) {
+	if !s.V(logger.WarnLevel) || len(attrs) == 0 {
 		return
 	}
 	var pcs [1]uintptr
@@ -607,9 +622,7 @@ func slogToLoggerLevel(level slog.Level) logger.Level {
 }
 
 func prepareAttributes(attrs []interface{}) []interface{} {
-	if len(attrs) == 0 {
-		return append(attrs, emptyMSg)
-	} else if len(attrs) == 1 {
+	if len(attrs) == 1 {
 		return attrs
 	}
 
diff --git a/logger/slog/slog_test.go b/logger/slog/slog_test.go
index f1b9ad44..15d85e4b 100644
--- a/logger/slog/slog_test.go
+++ b/logger/slog/slog_test.go
@@ -3,6 +3,7 @@ package slog
 import (
 	"bytes"
 	"context"
+	"errors"
 	"fmt"
 	"log"
 	"testing"
@@ -29,13 +30,18 @@ func TestError(t *testing.T) {
 
 func TestErrorf(t *testing.T) {
 	ctx := context.TODO()
+
 	buf := bytes.NewBuffer(nil)
 	l := NewLogger(logger.WithLevel(logger.ErrorLevel), logger.WithOutput(buf), logger.WithAddStacktrace(true))
-	if err := l.Init(); err != nil {
+	if err := l.Init(logger.WithContextAttrFuncs(func(ctx context.Context) []interface{} {
+		return nil
+	})); err != nil {
 		t.Fatal(err)
 	}
 
-	l.Errorf(ctx, "message", fmt.Errorf("error message"))
+	//l.Log(ctx, logger.ErrorLevel, "я вот отправил сообщение", "Это ключ для инта")
+
+	l.Error(ctx, "message", errors.New("error_tag1"))
 	if !bytes.Contains(buf.Bytes(), []byte(`"stacktrace":"`)) {
 		t.Fatalf("logger stacktrace not works, buf contains: %s", buf.Bytes())
 	}
diff --git a/logger/wrapper/wrapper.go b/logger/wrapper/wrapper.go
index ee96f5c6..009845f4 100644
--- a/logger/wrapper/wrapper.go
+++ b/logger/wrapper/wrapper.go
@@ -224,11 +224,11 @@ func (l *lWrapper) Call(ctx context.Context, req client.Request, rsp interface{}
 		return err
 	}
 
-	var labels []string
+	var labels []interface{}
 	for _, o := range l.opts.ClientCallObservers {
 		labels = append(labels, o(ctx, req, rsp, opts, err)...)
 	}
-	l.opts.Logger.Fields(labels).Log(ctx, l.opts.Level)
+	l.opts.Logger.Fields(labels...).Log(ctx, l.opts.Level)
 
 	return err
 }