diff --git a/protos/stationLayoutGraphics.proto b/protos/stationLayoutGraphics.proto
index 7a033fd..60031f4 100644
--- a/protos/stationLayoutGraphics.proto
+++ b/protos/stationLayoutGraphics.proto
@@ -591,7 +591,7 @@ message GarageDoor {
   string code = 2;
   uint32 linkSection = 3; //关联区段
   repeated uint32 centralizedStations = 4; // 集中站Id列表;
-  string refPslMapCode = 3; // 关联的Psl地图的code（名称）
+  string refPslMapCode = 5; // 关联的Psl地图的code（名称）
 }
 /** 洗车机 */
 message CarWashing {