diff --git a/component.go b/component.go
index 4bd36c7..e7507c9 100644
--- a/component.go
+++ b/component.go
@@ -13,15 +13,15 @@ type ComponentType[T any] struct {
 
 // Get returns component data from the entry.
 func (c *ComponentType[T]) Get(entry *Entry) *T {
-	return c.ComponentType.Get(entry.Entry)
+	return c.ComponentType.Get(entry)
 }
 
 // Set sets component data to the entry.
 func (c *ComponentType[T]) Set(entry *Entry, component *T) {
-	c.ComponentType.Set(entry.Entry, component)
+	c.ComponentType.Set(entry, component)
 }
 
 // SetValue sets the value of the component.
 func (c *ComponentType[T]) SetValue(entry *Entry, value T) {
-	c.ComponentType.SetValue(entry.Entry, value)
+	c.ComponentType.SetValue(entry, value)
 }
diff --git a/debug/debug.go b/debug/debug.go
new file mode 100644
index 0000000..2b2c7b1
--- /dev/null
+++ b/debug/debug.go
@@ -0,0 +1,10 @@
+package debug
+
+import (
+	"github.com/yohamta/donburi/features/debug"
+	"joylink.club/ecs"
+)
+
+func PrintEntityCounts(w ecs.World) {
+	debug.PrintEntityCounts(w)
+}
diff --git a/entity.go b/entity.go
index 352feca..4aa715c 100644
--- a/entity.go
+++ b/entity.go
@@ -2,8 +2,4 @@ package ecs
 
 import "github.com/yohamta/donburi"
 
-type (
-	Entity struct {
-		donburi.Entity
-	}
-)
+type Entity = donburi.Entity
diff --git a/entry.go b/entry.go
index d66c848..7720075 100644
--- a/entry.go
+++ b/entry.go
@@ -2,6 +2,4 @@ package ecs
 
 import "github.com/yohamta/donburi"
 
-type Entry struct {
-	*donburi.Entry
-}
+type Entry = donburi.Entry
diff --git a/events.go b/events.go
index 1539e68..77a9e84 100644
--- a/events.go
+++ b/events.go
@@ -40,14 +40,14 @@ func NewEventType[T any]() *EventType[T] {
 // 迭代处理所有事件
 // 在world协程中执行
 func processAllEvents(w World) {
-	events.ProcessAllEvents(w.(*world).world)
+	events.ProcessAllEvents(w)
 }
 
 // 发布该类型的事件
 // 在world协程外执行
 func (me *EventType[T]) Publish(wd World, event *T) {
 	wd.Execute(func() {
-		me.et.Publish(wd.(*world).world, *event)
+		me.et.Publish(wd, *event)
 	})
 }
 
@@ -64,7 +64,7 @@ func (me *EventType[T]) Subscribe(wd World, subscriber Subscriber[T]) {
 		}
 		me.subscriberMap[subscriberKey] = fn
 		wd.Execute(func() {
-			me.et.Subscribe(wd.(*world).world, fn)
+			me.et.Subscribe(wd, fn)
 		})
 	}
 }
@@ -76,7 +76,7 @@ func (me *EventType[T]) Unsubscribe(wd World, subscriber Subscriber[T]) {
 	subscriberKey := subscriberKey[T](wd, subscriber)
 	if sub, ok := me.subscriberMap[subscriberKey]; ok {
 		wd.Execute(func() {
-			me.et.Unsubscribe(wd.(*world).world, sub)
+			me.et.Unsubscribe(wd, sub)
 			delete(me.subscriberMap, subscriberKey)
 		})
 	}
diff --git a/examples/rtss-cg/main.go b/examples/rtss-cg/main.go
index 77c7cc4..43cce4d 100644
--- a/examples/rtss-cg/main.go
+++ b/examples/rtss-cg/main.go
@@ -85,7 +85,7 @@ func initSwitchState(world ecs.World) {
 	simMemory := simulation.ModelsMemory
 	for _, switchModel := range simMemory.Switchs {
 		dc1 := &state.SwitchState{Normal: true, Reverse: false}
-		dc1Entry := world.Create(simulation.ComId, simulation.ComSwitchState, simulation.ComSwitchOperating)
+		dc1Entry := world.Entry(world.Create(simulation.ComId, simulation.ComSwitchState, simulation.ComSwitchOperating))
 		simulation.ComSwitchState.Set(dc1Entry, dc1)
 		simulation.ComId.Set(dc1Entry, &iwayside.IdData{Id: switchModel.GetId()})
 	}
@@ -96,7 +96,7 @@ func initLinkState(world ecs.World) {
 	simMemory := simulation.ModelsMemory
 	for _, linkModel := range simMemory.Links {
 		linkState := &state.LinkState{Id: linkModel.GetId(), Occupied: false}
-		linkEntry := world.Create(simulation.ComLinkState)
+		linkEntry := world.Entry(world.Create(simulation.ComLinkState))
 		simulation.ComLinkState.Set(linkEntry, linkState)
 	}
 }
@@ -106,7 +106,7 @@ func initPhsicalSectionState(world ecs.World) {
 	simMemory := simulation.ModelsMemory
 	for _, phSecModel := range simMemory.PhysicalSections {
 		sectionState := &state.PhysicalSectionState{Occupied: false}
-		sectionEntry := world.Create(simulation.ComId, simulation.ComPhsicalSectionState)
+		sectionEntry := world.Entry(world.Create(simulation.ComId, simulation.ComPhsicalSectionState))
 		simulation.ComPhsicalSectionState.Set(sectionEntry, sectionState)
 		simulation.ComId.Set(sectionEntry, &iwayside.IdData{Id: phSecModel.GetId()})
 	}
@@ -115,7 +115,7 @@ func initPhsicalSectionState(world ecs.World) {
 // 添加列车并初始化
 func initTrainState(world ecs.World, trainId string, linkLocation iwayside.LinkLocation, up bool) {
 	train := &state.TrainState{LinkId: linkLocation.LinkId, LinkOffset: linkLocation.LinkOffset, Up: up}
-	trainEntry := world.Create(simulation.ComId, simulation.ComTrainState)
+	trainEntry := world.Entry(world.Create(simulation.ComId, simulation.ComTrainState))
 	simulation.ComTrainState.Set(trainEntry, train)
 	simulation.ComId.Set(trainEntry, &iwayside.IdData{Id: trainId})
 }
diff --git a/query.go b/query.go
index 60d68ac..526d3e5 100644
--- a/query.go
+++ b/query.go
@@ -5,29 +5,9 @@ import (
 	"joylink.club/ecs/filter"
 )
 
-type Query struct {
-	*donburi.Query
-}
+type Query = donburi.Query
 
-// NewQuery creates a new query.
-// It receives arbitrary filters that are used to filter entities.
+// 新建一个查询对象
 func NewQuery(filter filter.LayoutFilter) *Query {
-	return &Query{
-		donburi.NewQuery(filter),
-	}
-}
-
-func (q *Query) Each(w World, callback func(*Entry)) {
-	q.Query.Each(w.(*world).world, func(entry *donburi.Entry) {
-		callback(&Entry{entry})
-	})
-}
-
-func (q *Query) Count(w World) int {
-	return q.Query.Count(w.(*world).world)
-}
-
-func (q *Query) First(w World) (entry *Entry, ok bool) {
-	e, ok := q.Query.First(w.(*world).world)
-	return &Entry{e}, ok
+	return donburi.NewQuery(filter)
 }
diff --git a/world.go b/world.go
index 8af71e4..7df1c3d 100644
--- a/world.go
+++ b/world.go
@@ -25,21 +25,7 @@ const (
 
 type (
 	World interface {
-
-		// Id returns the unique identifier for the world.
-		Id() WorldId
-		// Create creates a new entity with the specified components.
-		Create(components ...donburi.IComponentType) *Entry
-		// CreateMany creates a new entity with the specified components.
-		CreateMany(n int, components ...donburi.IComponentType) []*Entry
-		// Entry returns an entry for the specified entity.
-		Entry(entity Entity) *Entry
-		// Remove removes the specified entity.
-		Remove(entity Entity)
-		// Valid returns true if the specified entity is valid.
-		Valid(e Entity) bool
-		// Len returns the number of entities in the world.
-		Len() int
+		donburi.World
 
 		StartUp()
 		Pause()
@@ -64,7 +50,7 @@ type (
 )
 
 type world struct {
-	world   donburi.World
+	donburi.World
 	systems []ISystem
 	state   WorldState
 	tick    int
@@ -90,11 +76,20 @@ func NewTag() *ComponentType[struct{}] {
 	return NewComponentType[struct{}]()
 }
 
+// 将entity列表转换为entry列表
+func Entries(w World, entities []donburi.Entity) []*Entry {
+	entries := make([]*Entry, len(entities))
+	for i, entity := range entities {
+		entries[i] = w.Entry(entity)
+	}
+	return entries
+}
+
 // 初始化一个新World
 // tick 单位为ms，且必须大于0,(小于15ms的值在Windows系统中会达不到，Windows系统中系统中断好像默认是15.6ms，也就是一秒最多64次)
 func NewWorld(tick int) World {
 	return &world{
-		world:         donburi.NewWorld(),
+		World:         donburi.NewWorld(),
 		systems:       make([]ISystem, 0),
 		state:         Init,
 		tick:          tick,
@@ -102,7 +97,7 @@ func NewWorld(tick int) World {
 		speed:         1,
 		times:         1,
 		quit:          make(chan struct{}),
-		toBeExecuteds: make(chan ExecuteFunc, 1024),
+		toBeExecuteds: make(chan ExecuteFunc, 256),
 	}
 }
 func (w *world) Running() bool {
@@ -111,39 +106,6 @@ func (w *world) Running() bool {
 func (w *world) Tick() int {
 	return w.tick
 }
-func (w *world) Id() WorldId {
-	return WorldId(w.world.Id())
-}
-
-func (w *world) Create(components ...donburi.IComponentType) *Entry {
-	entity := w.world.Create(components...)
-	return &Entry{w.world.Entry(entity)}
-}
-
-func (w *world) CreateMany(n int, components ...donburi.IComponentType) []*Entry {
-	entitys := w.world.CreateMany(n, components...)
-	ets := make([]*Entry, len(entitys))
-	for i, e := range entitys {
-		ets[i] = &Entry{w.world.Entry(e)}
-	}
-	return ets
-}
-
-func (w *world) Entry(entity Entity) *Entry {
-	return &Entry{w.world.Entry(entity.Entity)}
-}
-
-func (w *world) Remove(entity Entity) {
-	w.world.Remove(entity.Entity)
-}
-
-func (w *world) Valid(e Entity) bool {
-	return w.world.Valid(e.Entity)
-}
-
-func (w *world) Len() int {
-	return w.world.Len()
-}
 
 // 添加系统
 func (w *world) AddSystem(sys ...ISystem) {
@@ -152,7 +114,7 @@ func (w *world) AddSystem(sys ...ISystem) {
 
 // 执行所有事件处理
 func (w *world) ProcessAllEvents() {
-	events.ProcessAllEvents(w.world)
+	events.ProcessAllEvents(w.World)
 }
 
 // 暂停世界
@@ -217,10 +179,11 @@ func (w *world) executeTodos() {
 }
 func (w *world) run() {
 	for {
+		start := time.Now()
 		select {
 		case <-w.quit: // 退出信号
 			// 仿真退出,更新状态
-			log.Println("仿真退出,id:", w.world.Id())
+			log.Println("仿真退出,id:", w.World.Id())
 			w.state = Closed
 		default:
 		}
@@ -251,5 +214,7 @@ func (w *world) run() {
 		} else {
 			w.times += w.speed
 		}
+		dt := time.Since(start)
+		fmt.Println("仿真执行耗时:", dt.Milliseconds(), "ms")
 	}
 }