diff --git a/protos/stationLayoutGraphics.proto b/protos/stationLayoutGraphics.proto
index f9b8d9e..72a7c65 100644
--- a/protos/stationLayoutGraphics.proto
+++ b/protos/stationLayoutGraphics.proto
@@ -153,13 +153,14 @@ message IscsFan {
 message Turnout {
   CommonInfo common = 1;
   string code = 2;
-  repeated Point pointA = 6;            // A端坐标列表
-  repeated Point pointB = 7;            // B端坐标列表
-  repeated Point pointC = 8;            // C端坐标列表
-  RelatedRef paRef = 9;                 // 道岔A端关联的设备
-  RelatedRef pbRef = 10;                // 道岔B端关联的设备
-  RelatedRef pcRef = 11;                // 道岔C端关联的设备
-  KilometerSystem kilometerSystem = 12; // 道岔公里标
+  repeated Point pointA = 6; // A端坐标列表
+  repeated Point pointB = 7; // B端坐标列表
+  repeated Point pointC = 8; // C端坐标列表
+  RelatedRef paRef = 9;      // 道岔A端关联的设备
+  RelatedRef pbRef = 10;     // 道岔B端关联的设备
+  RelatedRef pcRef = 11;     // 道岔C端关联的设备
+  // KilometerSystem kilometerSystem = 12; // 道岔公里标
+  repeated KilometerSystem kilometerSystem = 13; // 道岔公里标
 }
 
 message KilometerSystem {