diff --git a/protos/device_status.proto b/protos/device_status.proto
index 75b77be..9dfe907 100644
--- a/protos/device_status.proto
+++ b/protos/device_status.proto
@@ -320,6 +320,9 @@ message Train {
 
   //是否显示
   bool show = 23;
+
+  //线路id
+  int32 lineId = 24;
 }