diff --git a/protos/stationLayoutGraphics.proto b/protos/stationLayoutGraphics.proto
index 3228f2b..3a2b773 100644
--- a/protos/stationLayoutGraphics.proto
+++ b/protos/stationLayoutGraphics.proto
@@ -124,7 +124,7 @@ message Platform {
   int32 index = 5;           //索引
   //int32 refStationIndex = 6; //关联车站索引
   // repeated string centralizedStations = 7; // 集中站列表
-  string refStation = 8; //关联的车站
+  repeated RelatedRef platformRef = 8; //站台关联的车站和物理区段
 }
 
 message ScreenDoor {
@@ -256,6 +256,8 @@ message RelatedRef {
     AxleCounting = 3;
     SectionLink = 4;
     signal = 5;
+    station = 6;
+    ScreenDoor = 7;
   }
 
   enum DevicePort {