diff --git a/plan/command/update.go b/plan/command/update.go
index 5c7c2e9..685e1b2 100644
--- a/plan/command/update.go
+++ b/plan/command/update.go
@@ -2,6 +2,7 @@ package command
 
 import (
 	"fmt"
+	"strconv"
 	"strings"
 	"time"
 
@@ -13,6 +14,7 @@ type Update struct {
 	eventRepo   storage.Event
 	syncRepo    storage.Sync
 	argSet      *ArgSet
+	localID     int
 }
 
 func NewUpdate(localIDRepo storage.LocalID, eventRepo storage.Event, syncRepo storage.Sync) Command {
@@ -32,9 +34,15 @@ func NewUpdate(localIDRepo storage.LocalID, eventRepo storage.Event, syncRepo st
 }
 
 func (update *Update) Parse(main []string, flags map[string]string) error {
-	if len(main) == 0 || main[0] != "update" {
+	if len(main) < 2 || main[0] != "update" {
 		return ErrWrongCommand
 	}
+	localID, err := strconv.Atoi(main[1])
+	if err != nil {
+		return fmt.Errorf("not a local id: %v", main[1])
+	}
+	update.localID = localID
+
 	as := update.argSet
 	if len(main) > 1 {
 		as.Main = strings.Join(main[1:], " ")
@@ -53,18 +61,14 @@ func (update *Update) Parse(main []string, flags map[string]string) error {
 }
 
 func (update *Update) Do() error {
-
-	return nil
-}
-
-func UpdateOld(localRepo storage.LocalID, eventRepo storage.Event, syncRepo storage.Sync, localID int, nameStr, onStr, atStr, frStr string) error {
+	as := update.argSet
 	var id string
-	idMap, err := localRepo.FindAll()
+	idMap, err := update.localIDRepo.FindAll()
 	if err != nil {
 		return fmt.Errorf("could not get local ids: %v", err)
 	}
 	for eid, lid := range idMap {
-		if localID == lid {
+		if update.localID == lid {
 			id = eid
 		}
 	}
@@ -72,13 +76,13 @@ func UpdateOld(localRepo storage.LocalID, eventRepo storage.Event, syncRepo stor
 		return fmt.Errorf("could not find local id")
 	}
 
-	e, err := eventRepo.Find(id)
+	e, err := update.eventRepo.Find(id)
 	if err != nil {
 		return fmt.Errorf("could not find event")
 	}
 
-	if nameStr != "" {
-		e.Title = nameStr
+	if as.Main != "" {
+		e.Title = as.Main
 	}
 	if onStr != "" || atStr != "" {
 		oldStart := e.Start