diff --git a/protos/stationLayoutGraphics.proto b/protos/stationLayoutGraphics.proto
index 5dfa752..96f8ae9 100644
--- a/protos/stationLayoutGraphics.proto
+++ b/protos/stationLayoutGraphics.proto
@@ -106,6 +106,7 @@ message Platform {
 message Station {
   CommonInfo common = 1;
   string code = 2;
+  bool hasControl = 3;   // 是否有控制
 }
 
 message StationLine {