diff --git a/protos/stationLayoutGraphics.proto b/protos/stationLayoutGraphics.proto
index 42eb4d2..5171672 100644
--- a/protos/stationLayoutGraphics.proto
+++ b/protos/stationLayoutGraphics.proto
@@ -385,8 +385,9 @@ message RelatedRef {
 
 //计轴区段与道岔的位置关系
 message TurnoutPosRef {
-  string id = 1;      //道岔的ID
+  string oldid = 1;      //道岔的ID
   int32 position = 2; //道岔的正反为，0是定位，1是反位
+  uint32 id = 3;
 }
 
 message Separator { // 分隔符