diff --git a/protos/device_state.proto b/protos/device_state.proto
index 7267c66..9b1eee0 100644
--- a/protos/device_state.proto
+++ b/protos/device_state.proto
@@ -210,6 +210,7 @@ message TrainState{
   float TrainMaxBrake  = 37; //列车最大减速度
   float TrainEmergencyBrake = 38;//列车紧急制动减速度
   string projectCode = 39;
+  TrainBtmCache BtmBaliseCache = 40;
 //  map<bool,TrainVobcState> trainPortVS  = 40;
 }
 
@@ -951,7 +952,8 @@ message TrainControlState{
   bool TrainConnInitComplatePortB = 11;
   bool activeTrainA = 12;
   bool activeTrainB = 13;
-
+  bool Line12ConnErr = 14;
+  int64 lineInitTimeStamp12 = 15;
   message ControlButton{
     uint32 id = 1;
     bool passed = 3;