diff --git a/scene/character/main_player.gd b/scene/character/main_player.gd
index a3d9bad4..43835545 100644
--- a/scene/character/main_player.gd
+++ b/scene/character/main_player.gd
@@ -391,6 +391,8 @@ func walk_to(global_pos: Vector2) -> Tween:
 		_play_animation()
 		tween.tween_property(self, "global_position", global_pos, time_cost)
 		tween.tween_callback(_after_walk_to)
+	else:
+		tween.tween_interval(0.001) # 防止空 step
 	return tween