diff --git a/protos/stationLayoutGraphics.proto b/protos/stationLayoutGraphics.proto
index 4773d8f..b590d88 100644
--- a/protos/stationLayoutGraphics.proto
+++ b/protos/stationLayoutGraphics.proto
@@ -109,8 +109,8 @@ message Platform {
   // string upAndDown =5; //上下行--upLink表示上行，downLink表示下行
   string refStation = 6; //关联的车站
   bool up = 7;           //上下行--true表示上行，false表示下行
-  uint32 nrefStation = 8; // 关联的车站id
-  string refSectionId = 9; //关联的物理区段id
+  string refSectionId = 8; //关联的物理区段id
+  uint32 nrefStation = 9; // 关联的车站id
   uint32 nrefSectionId = 10; // 关联的物理区段id
 }