diff --git a/sceen/Area3D/ScreenDoorWaitArea.gd b/sceen/Area3D/ScreenDoorWaitArea.gd
new file mode 100644
index 0000000..555f2dc
--- /dev/null
+++ b/sceen/Area3D/ScreenDoorWaitArea.gd
@@ -0,0 +1,18 @@
+extends Area3D
+
+var waitPeopleCount = 0
+
+signal ScreenDoorAreaEnter(curentArea: Area3D,peopleWalkFollow: PlayerPathFollow)
+
+func _on_area_entered(area: Area3D) -> void:
+	var peopleWalkFollow = area.get_parent().get_parent()
+	if peopleWalkFollow is PlayerPathFollow :
+		waitPeopleCount += 1
+		ScreenDoorAreaEnter.emit(self,peopleWalkFollow)
+	
+
+
+func _on_area_exited(area: Area3D) -> void:
+	var peopleWalkFollow = area.get_parent().get_parent()
+	if peopleWalkFollow is PlayerPathFollow :
+		waitPeopleCount -= 1
diff --git a/sceen/Area3D/ScreenDoorWaitArea.tscn b/sceen/Area3D/ScreenDoorWaitArea.tscn
new file mode 100644
index 0000000..7211a63
--- /dev/null
+++ b/sceen/Area3D/ScreenDoorWaitArea.tscn
@@ -0,0 +1,17 @@
+[gd_scene load_steps=3 format=3 uid="uid://bylj0hfttmmqf"]
+
+[ext_resource type="Script" path="res://sceen/Area3D/ScreenDoorWaitArea.gd" id="1_4a0gs"]
+
+[sub_resource type="BoxShape3D" id="BoxShape3D_np60e"]
+size = Vector3(1.6, 0.095, 10)
+
+[node name="ScreenDoorWaitArea" type="Area3D"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.1, 5.93628)
+script = ExtResource("1_4a0gs")
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0.187478)
+shape = SubResource("BoxShape3D_np60e")
+
+[connection signal="area_entered" from="." to="." method="_on_area_entered"]
+[connection signal="area_exited" from="." to="." method="_on_area_exited"]
diff --git a/sceen/people/Player.gd b/sceen/people/Player.gd
index 0825f68..351040c 100644
--- a/sceen/people/Player.gd
+++ b/sceen/people/Player.gd
@@ -8,6 +8,15 @@ class_name  Player
 ##导航
 @onready var navigation_agent_3d: NavigationAgent3D = $NavigationAgent3D
 
+## 运动方式的枚举
+enum Exercise_type{
+	no, #没用运动
+	navigation, #导航代理
+	pathFollow, #路径跟随
+}
+
+var currentExerciseType :Exercise_type = Exercise_type.no
+
 var speed:float = 4
 var stop_distance:float = 1
 
@@ -20,7 +29,9 @@ func setTargetPos(targetPos:Vector3,stopDistance = 1)-> void:
 
 ##去目标位
 func goToTarget()-> void:
+	currentExerciseType = Exercise_type.navigation
 	$NavigationTimer.start()
+	state_machine.change_state("Walk")
 
 ##停止移动
 func stopToTarget()-> void:
@@ -33,10 +44,10 @@ func _on_navigation_timer_timeout() -> void:
 	look_at_from_position(global_position, navigation_agent_3d.get_next_path_position())
 	if navigation_agent_3d.distance_to_target() > stop_distance :
 		move_and_slide()
-		state_machine.change_state("Walk")
 	else :
 		stopToTarget()
 		ArriveTargetPos.emit()
+		currentExerciseType = Exercise_type.no
 
 
 ##区域碰撞检测相关
@@ -46,7 +57,10 @@ signal AreaExit(area: Area3D)
 
 func _on_area_3d_area_entered(area: Area3D) -> void:
 	AreaEnter.emit(area)
-
+	if currentExerciseType == Exercise_type.navigation and area.is_in_group('needStopWalk') :
+		stopToTarget()
 
 func _on_area_3d_area_exited(area: Area3D) -> void:
 	AreaExit.emit(area)
+	if currentExerciseType == Exercise_type.navigation and area.is_in_group('needStopWalk') :
+		goToTarget()
diff --git a/sceen/people/peopleWalkFollow.gd b/sceen/people/peopleWalkFollow.gd
index d570150..fd4059c 100644
--- a/sceen/people/peopleWalkFollow.gd
+++ b/sceen/people/peopleWalkFollow.gd
@@ -7,6 +7,9 @@ class_name  PlayerPathFollow
 
 @onready var path_3d: Path3D = $Path3D
 
+##生成时候的全局位置坐标，用于之后player偏移量计算
+var buildPos = Vector3()
+
 ##设置路线点坐标
 func setPathPoints(points : Array,angle :Vector3 = Vector3()) -> void:
 	var curve = Curve3D.new()
@@ -20,6 +23,7 @@ func setPathPoints(points : Array,angle :Vector3 = Vector3()) -> void:
 
 ##沿路线走
 func peopleBeginWalk() -> void:
+	player.currentExerciseType = player.Exercise_type.pathFollow
 	$Path3D/PathFollowTimer.start()
 	$Player.state_machine.change_state("Walk")
 
@@ -34,13 +38,14 @@ func _on_path_follow_timer_timeout() -> void:
 	if lastProgress == $Path3D/PathFollow3D.progress and !$Path3D/PathFollow3D.loop :
 		peopleStopWalk()
 		player.ArriveTargetPos.emit()
+		player.currentExerciseType = player.Exercise_type.no
 
 
 func _on_player_area_enter(area: Area3D) -> void:
-	if area.is_in_group('needStopWalk') or area.is_in_group('player'):
+	if player.currentExerciseType == player.Exercise_type.pathFollow and (area.is_in_group('needStopWalk') or area.is_in_group('player')):
 		peopleStopWalk()
 
 
 func _on_player_area_exit(area: Area3D) -> void:
-	if area.is_in_group('needStopWalk') or area.is_in_group('player') :
+	if player.currentExerciseType == player.Exercise_type.pathFollow and (area.is_in_group('needStopWalk') or area.is_in_group('player')) :
 		peopleBeginWalk()
diff --git a/util/ArrayUtils.gd b/util/ArrayUtils.gd
new file mode 100644
index 0000000..d1f9f34
--- /dev/null
+++ b/util/ArrayUtils.gd
@@ -0,0 +1,13 @@
+extends Object
+
+
+static func isEmpty(array: Array) -> bool:
+	return array == null or array.size() == 0
+
+##求数组中的最小值
+static func findArrayMin(array: Array) :
+	var min = array[0]
+	for value in array :
+		if value < min :
+			min = value
+	return min