diff --git a/src/iscs_graphic_data.proto b/src/iscs_graphic_data.proto
index 09644a0..96f1bbd 100644
--- a/src/iscs_graphic_data.proto
+++ b/src/iscs_graphic_data.proto
@@ -6,6 +6,7 @@ package iscsGraphicData;
 message IscsGraphicStorage {
   repeated CCTVOfEquipmentLayoutStorage cctvOfEquipmentLayoutStorages = 1;
   repeated FASOfPlatformAlarmStorage fasOfPlatformAlarmStorages = 2;
+  repeated BASOfEscalatorStorage basOfEscalatorStorages = 3;
 }
 
 message UniqueIdOfStationLayout {
@@ -122,6 +123,27 @@ message TemperatureDetector {
 
 }
 
+message BASOfEscalatorStorage {
+  string stationName = 1;
+  common.Canvas canvas = 2;
+  CommonGraphicStorage commonGraphicStorage = 3;
+  repeated Escalator escalators = 4;
+  repeated VerticalElevator verticalElevator = 5;
+}
+
+//自动扶梯
+message Escalator {
+  common.CommonInfo common = 1;
+  string code = 2;
+}
+
+//垂直电梯
+message VerticalElevator {
+  common.CommonInfo common = 1;
+  string code = 2;
+}
+
+
 message CCTVOfEquipmentLayoutStorage {
    enum LayerType {
     StationHall = 0;  //站厅