diff --git a/v1/core/dispatcher.go b/v1/core/dispatcher.go
index c569ebb..7a76d15 100644
--- a/v1/core/dispatcher.go
+++ b/v1/core/dispatcher.go
@@ -10,7 +10,7 @@ import (
 	"github.com/google/uuid"
 	maxbot "github.com/max-messenger/max-bot-api-client-go/v2"
 	"github.com/max-messenger/max-bot-api-client-go/v2/model"
-	"github.com/rs/zerolog/log"
+	"github.com/rs/zerolog"
 	"sync"
 	"time"
 )
@@ -52,6 +52,7 @@ type Dispatcher struct {
 	fsmStorage     FSMStorage
 	eventIsolation EventIsolation
 	rt             *Router
+	logger         zerolog.Logger
 	wg             sync.WaitGroup
 }
 
@@ -59,6 +60,7 @@ type dispatcherOptions struct {
 	poller         Poller
 	fsmStorage     FSMStorage
 	eventIsolation EventIsolation
+	logger         zerolog.Logger
 }
 
 type dispatcherOptionWrapper struct {
@@ -122,7 +124,7 @@ func (d *Dispatcher) handleUpdates(ch <-chan model.Update) {
 				UserID:   upd.UserID,
 				ChatID:   upd.ChatID,
 			}
-			l := log.With().
+			l := d.logger.With().
 				Str("update_id", key.UpdateID.String()).
 				Int64("user_id", key.UserID).
 				Int64("chat_id", key.ChatID).
@@ -132,7 +134,7 @@ func (d *Dispatcher) handleUpdates(ch <-chan model.Update) {
 			defer cancel()
 
 			if err := d.eventIsolation.Lock(lockCtx, key); err != nil {
-				log.Error().
+				d.logger.Error().
 					Err(err).
 					Int64("user_id", key.UserID).
 					Int64("chat_id", key.ChatID).
@@ -164,7 +166,7 @@ func (d *Dispatcher) handleUpdate(ctx context.Context, upd model.Update) {
 
 	snapshot, err := d.fsmStorage.Get(ctx, isolation.Scope{UserID: upd.UserID, ChatID: upd.ChatID})
 	if err != nil && !errors.Is(err, state.ErrStateNotFound) {
-		log.Error().Err(err).Send()
+		d.logger.Error().Err(err).Send()
 		return
 	}
 	if errors.Is(err, state.ErrStateNotFound) {
@@ -176,20 +178,20 @@ func (d *Dispatcher) handleUpdate(ctx context.Context, upd model.Update) {
 	c := mcontext.New(ctx, upd, st, d.api)
 
 	if err := d.rt.HandleUpdate(c); err != nil {
-		log.Error().Err(err).Send()
+		d.logger.Error().Err(err).Send()
 		return
 	}
 
 	st = c.State()
 	if st.IsEmpty() {
 		if err := d.fsmStorage.Delete(ctx, isolation.Scope{UserID: upd.UserID, ChatID: upd.ChatID}); err != nil {
-			log.Error().Err(err).Send()
+			d.logger.Error().Err(err).Send()
 		}
 		return
 	}
 
 	if err := d.fsmStorage.Put(ctx, st.Snapshot()); err != nil {
-		log.Error().Err(err).Send()
+		d.logger.Error().Err(err).Send()
 	}
 }
 
@@ -211,11 +213,18 @@ func WithEventIsolation(eventIsolation EventIsolation) DispatcherOption {
 	})
 }
 
+func WithZerolog(logger zerolog.Logger) DispatcherOption {
+	return newOption(func(options *dispatcherOptions) {
+		options.logger = logger
+	})
+}
+
 func newDispatcherOptions(api *maxbot.Api) *dispatcherOptions {
 	return &dispatcherOptions{
 		poller:         NewLongPoller(api),
 		fsmStorage:     memory.NewFSMStorage(),
 		eventIsolation: memory.NewEventIsolation(defaultTTL),
+		logger:         zerolog.Nop(),
 	}
 }
 
diff --git a/v1/middleware/middleware.go b/v1/middleware/middleware.go
index 167224f..8c0d092 100644
--- a/v1/middleware/middleware.go
+++ b/v1/middleware/middleware.go
@@ -2,20 +2,20 @@ package middleware
 
 import (
 	"errors"
+	"fmt"
 	mcontext "github.com/abelith/gomax/v1/context"
 	"github.com/abelith/gomax/v1/core"
 	merrors "github.com/abelith/gomax/v1/errors"
-	"github.com/rs/zerolog"
-	"github.com/rs/zerolog/log"
 )
 
-func MwPanicHandler() core.Middleware {
+func MwPanicHandler(onPanic func()) core.Middleware {
 	return func(next core.HandlerFunc) core.HandlerFunc {
-		return func(c *mcontext.Context) error {
+		return func(c *mcontext.Context) (err error) {
 			defer func() {
 				p := recover()
 				if p != nil {
-					log.Fatal().Any("panic", p).Send()
+					onPanic()
+					err = fmt.Errorf("panic: %v", p)
 				}
 			}()
 			return next(c)
@@ -30,45 +30,34 @@ func MwErrorResponder(defaultMsg string) core.Middleware {
 			var maxErr *merrors.GoMaxError
 
 			if errors.As(err, &maxErr) {
-				return c.Respond(maxErr.Message)
+				return errors.Join(c.Respond(maxErr.Message), maxErr)
 			}
 
 			if err != nil {
-				return c.Respond(defaultMsg)
+				return errors.Join(c.Respond(defaultMsg), err)
 			}
 			return nil
 		}
 	}
 }
 
-func MwLoggerInjector(logger zerolog.Logger) core.Middleware {
+func MwCallback(callback func(c *mcontext.Context)) core.Middleware {
 	return func(next core.HandlerFunc) core.HandlerFunc {
 		return func(c *mcontext.Context) error {
-			ctx := logger.With().Int64("user_id", c.Update().UserID).
-				Logger().WithContext(c.Context())
-			c.SetContext(ctx)
+			callback(c)
 			return next(c)
 		}
 	}
 }
 
-func MwDebugState() core.Middleware {
+func MwErrorHandler(onError func(err error)) core.Middleware {
 	return func(next core.HandlerFunc) core.HandlerFunc {
 		return func(c *mcontext.Context) error {
-			log.Debug().Any("state", c.State()).Any("update", c.Update()).Send()
-			return next(c)
-		}
-	}
-}
-
-func MwErrorLogger() core.Middleware {
-	return func(next core.HandlerFunc) core.HandlerFunc {
-		return func(c *mcontext.Context) error {
-			if err := next(c); err != nil {
-				log.Ctx(c).Err(err).Send()
-				return err
+			var err error
+			if err = next(c); err != nil {
+				onError(err)
 			}
-			return nil
+			return err
 		}
 	}
 }