diff --git a/protos/alertInfo.proto b/protos/alertInfo.proto
index 4cc9424..6c6c332 100644
--- a/protos/alertInfo.proto
+++ b/protos/alertInfo.proto
@@ -19,6 +19,12 @@ message NccAlertInfoMessage {
     string info = 4;
 
     int32 alert_tip_id = 5;
+
+    //故障设备信息
+    string device_info = 6;
+
+    //导致报警的原因
+    string reason = 7;
   }
   repeated Message messages = 1;
 
diff --git a/protos/stationLayoutGraphics.proto b/protos/stationLayoutGraphics.proto
index 8e279dd..d20921b 100644
--- a/protos/stationLayoutGraphics.proto
+++ b/protos/stationLayoutGraphics.proto
@@ -224,9 +224,9 @@ message PathLine {
   CommonInfo common = 1;
   string code = 2;
   repeated Point points = 3;
-  bool isUp = 4;
-  repeated KilometerPoint kilometerPoints = 5;
-  bool aToB = 6;
+  bool isUp = 4; // 是否上行
+  repeated KilometerPoint kilometerPoints = 5; // 车站对应的公里标以及坐标点
+  bool isKmIncrease = 6; // 运行方向是否公里标递增
 }
 
 //关联设备