diff --git a/src/player/ArrayTween.gd b/src/player/ArrayTween.gd
index baf9abb..15d3f31 100644
--- a/src/player/ArrayTween.gd
+++ b/src/player/ArrayTween.gd
@@ -19,8 +19,6 @@ func _ready():
 
 # 使用节点进行动画
 func interpolate_array(values:Array) -> void:
-	if values.size() < 2:
-		return
 	if is_active():
 		stop_all()
 	self.index = 0
diff --git a/src/player/Player.gd b/src/player/Player.gd
index 8903060..d03c829 100644
--- a/src/player/Player.gd
+++ b/src/player/Player.gd
@@ -57,6 +57,8 @@ func _unhandled_input(event):
 		var start_id = astar.get_closest_point(position)
 		var end_id = astar.get_closest_point(event.position)
 		var paths = astar.get_point_path(start_id,end_id)
+		if paths.size() < 2:
+			return
 		animation_tree.active = true
 		array_tween.interpolate_array(paths)