diff --git a/protos/trans.proto b/protos/trans.proto
new file mode 100644
index 0000000..7ef69d3
--- /dev/null
+++ b/protos/trans.proto
@@ -0,0 +1,50 @@
+syntax = "proto3";
+
+//向前端推送的数据定义
+
+package trans;
+import "device_status.proto";
+option java_package = "club.joylink.xiannccda.dto.protos";
+option java_outer_classname = "TransProto";
+
+//线路集中站设备状态数据
+message RtuDevicesStorage{
+  //线路号
+  int32  lineId = 1;
+  //集中站号
+  int32  rtuId  = 2;
+  //true-集中站所有设备的状态;false-增量状态
+  bool   all = 3;
+  //信号机
+  repeated state.Signal signal = 4;
+  //道岔
+  repeated state.Switch switch = 5;
+  //站台
+  repeated state.Platform platform = 6;
+  //轨道
+  repeated state.Track track =7;
+  //设备集中站
+  repeated state.Rtu rtu = 8;
+  //车站
+  repeated state.Station station = 9;
+  //方向设备
+  repeated state.Entry entry = 10;
+  //供电区段
+  repeated state.Scada scada = 11;
+  //防淹门
+  repeated state.WaterProofDoor waterProofDoor = 12;
+  //工作区
+  repeated state.WorkArea workArea = 13;
+  //区域自动驾驶
+  repeated state.Gama gama = 14;
+}
+
+//线路所有集中站设备状态
+message LineDevicesStorage{
+  //线路号
+  int32  lineId = 1;
+  //true-线路所有设备的状态;false-增量状态
+  bool   all = 2;
+  //线路中集中站设备状态
+  repeated RtuDevicesStorage storage = 3;
+}