diff --git a/protos/ws_message.proto b/protos/ws_message.proto
index 4926055..fb4921e 100644
--- a/protos/ws_message.proto
+++ b/protos/ws_message.proto
@@ -61,16 +61,13 @@ message WsLineNetTrainOffsetMessage {
   // 车组号
   string groupId = 3;
 
-  // 目的地ID
-  int32 destinationId = 4;
-
   //是否显示
-  bool show = 5;
+  bool show = 4;
 
   // 列车公里标
-  int64 kilometerCode = 6;
+  int64 kilometerCode = 5;
 
   // 运行方向
-  int32 dir = 7;
+  int32 dir = 6;
 }