diff --git a/src/iscs_graphic_data.proto b/src/iscs_graphic_data.proto
index 3131c32..622fab0 100644
--- a/src/iscs_graphic_data.proto
+++ b/src/iscs_graphic_data.proto
@@ -40,6 +40,16 @@ message Rect {
   common.Point point = 8;      // 画第一个点的坐标
 }
 
+message Line {
+  common.CommonInfo common = 1;
+  string code = 2;           // 编号
+  repeated common.Point points = 3; // 点列表
+  bool isCurve = 4;                 // 是否曲线
+  int32 segmentsCount = 5;          // 曲线分段数
+  int32 lineWidth = 6;  // 线宽
+  string lineColor = 7; // 线色
+}
+
 //CCTV按钮
 message CCTVButton {
   enum ButtonType {
@@ -90,6 +100,7 @@ message CCTVOfStationControlStorage {
   repeated IscsText iscsTexts = 4;
   repeated Rect rects = 5;
   repeated CCTVButton cctvButtons = 6;
+  repeated Line lines = 7;
 }
 
 message FASPlatformAlarmStorage {
@@ -98,4 +109,5 @@ message FASPlatformAlarmStorage {
   repeated Arrow arrows = 3;
   repeated IscsText iscsTexts = 4;
   repeated Rect rects = 5;
+  repeated Line lines = 6;
 }