diff --git a/protos/stationLayoutGraphics.proto b/protos/stationLayoutGraphics.proto
index 1d84bd8..952db69 100644
--- a/protos/stationLayoutGraphics.proto
+++ b/protos/stationLayoutGraphics.proto
@@ -740,7 +740,7 @@ message LianSuoData {
   repeated LianSuoIndexData switchs = 2;
   repeated LianSuoIndexData screenDoors = 3;
   repeated LianSuoIndexData signals = 4;
-  repeated LianSuoIndexData sections = 5;
+  // repeated LianSuoIndexData sections = 5;
   repeated LianSuoIndexData floodGates = 6;
   repeated LianSuoIndexData spksSwitchs = 7;
   repeated LianSuoIndexData garageDoors = 8;
@@ -748,6 +748,7 @@ message LianSuoData {
   repeated LianSuoIndexData esbButtons = 10;
   repeated LianSuoIndexData holdButtons = 11;
   repeated LianSuoIndexData unattengedButtons = 12;
+  repeated LianSuoIndexData acSections = 13; //计轴区段
 }
 // 无人折返按钮
 message UnattengedButton {