diff --git a/dispatcher.go b/dispatcher.go
index 4e1ba2f..434ac27 100644
--- a/dispatcher.go
+++ b/dispatcher.go
@@ -6,7 +6,6 @@ import (
 
 type UpdateHandler func(u *Update) error
 type dispatchHandler func(u *Update) (bool, error)
-type commandHandler func(u *UpdateCommand) error
 
 type Dispatcher struct {
 	handlers []dispatchHandler
@@ -26,7 +25,7 @@ func (d *Dispatcher) Run(u *Update) error {
 	return nil
 }
 
-func (d *Dispatcher) HandleCommand(command *Command, handler commandHandler) *Dispatcher {
+func (d *Dispatcher) HandleCommand(command *Command, handler UpdateHandler) *Dispatcher {
 	newHandler := func(u *Update) (bool, error) {
 		if !strings.HasPrefix(u.Text(), command.String()) {
 			return false, nil
@@ -34,11 +33,7 @@ func (d *Dispatcher) HandleCommand(command *Command, handler commandHandler) *Di
 		if command.IsAdminOnly && !u.IsUserAdmin() && u.ChatID() < 0 {
 			return false, nil
 		}
-		upd := &UpdateCommand{
-			Update: *u,
-			Param:  command.Param(u.Text()),
-		}
-		err := handler(upd)
+		err := handler(u)
 		return true, err
 	}
 	d.handlers = append(d.handlers, newHandler)