diff --git a/protos/stationLayoutGraphics.proto b/protos/stationLayoutGraphics.proto
index 5332ccd..52176a4 100644
--- a/protos/stationLayoutGraphics.proto
+++ b/protos/stationLayoutGraphics.proto
@@ -24,6 +24,7 @@ message RtssGraphicStorage {
   repeated AxleCounting axleCountings = 17;
   repeated Separator separators = 18;
   repeated LogicSection logicSections = 19;
+  repeated ConcentrationDividingLine concentrationDividingLines = 20; // 集中区分割线
 }
 
 message Canvas {
@@ -101,6 +102,23 @@ message Polygon {
   repeated Point points = 5; // 点坐标列表
 }
 
+message ConcentrationDividingLine {
+  CommonInfo common = 1;
+  string code = 2;           // 编号
+  repeated Point points = 3; // 点列表
+  string oldrefLeftStationId = 4;//左边关联的集中站id
+  string oldrefRightStationId = 5;//右边关联的集中站id
+  repeated NodeConWithSec nodeConWithSecs = 6;// 集中区分割线与区段的交点
+  bool isOtherLineConcentrationDividingLine = 7;//集中区分割线绘制在其它线的边界处
+  uint32 refLeftStationId = 8;//左边关联的集中站id
+  uint32 refRightStationId = 9;//右边关联的集中站id
+}
+
+message NodeConWithSec {
+ RelatedRef leftSection = 1;
+ RelatedRef rightSection = 2;
+}
+
 message Platform {
   CommonInfo common = 1;
   string code = 2;
@@ -123,6 +141,7 @@ message Station {
   // string kilometerCode = 5;       //公里标
   KilometerSystem kilometerSystem = 6; //公里标
   string name = 7;
+  repeated uint32 manageStations = 8; // 如果是集中站——管理的车站-id
 }
 
 message StationLine {