diff --git a/src/iscs_graphic_data.proto b/src/iscs_graphic_data.proto
index 152280d..7de01af 100644
--- a/src/iscs_graphic_data.proto
+++ b/src/iscs_graphic_data.proto
@@ -19,6 +19,7 @@ message CommonGraphicStorage {
   repeated Text texts = 2;
   repeated Rect rects = 3;
   repeated Line lines = 4;
+  repeated Circle circles = 5;
 }
 
 message Arrow {
@@ -58,6 +59,17 @@ message Line {
   string lineColor = 7; // 线色
 }
 
+message Circle {
+  common.CommonInfo common = 1;
+  string code = 2;
+  common.Point position = 3;
+  float radius = 4;
+  int32 lineWidth = 5;
+  string lineColor = 6;
+  string fillColor = 7;
+  float alpha = 8;
+}
+
 //CCTV按钮
 message CCTVButton {
   enum ButtonType {