diff --git a/protos/stationLayoutGraphics.proto b/protos/stationLayoutGraphics.proto
index 6faebc0..d5df364 100644
--- a/protos/stationLayoutGraphics.proto
+++ b/protos/stationLayoutGraphics.proto
@@ -730,4 +730,5 @@ message GarageDoorBox {
   string code = 2;
   string refPslMapCode = 3; // 关联的Psl地图的code（名称）
   uint32 refGarageDoorId = 4; // 关联的车库门的id
-}
\ No newline at end of file
+  bool flip = 5;   // 是否翻转（前端显示）
+}