diff --git a/protos/stationLayoutGraphics.proto b/protos/stationLayoutGraphics.proto
index 9a005d0..215b11b 100644
--- a/protos/stationLayoutGraphics.proto
+++ b/protos/stationLayoutGraphics.proto
@@ -269,7 +269,7 @@ message Signal {
   }
   // 信号机模型类型
   Model mt = 10;
-  string belongStation = 11; // 所属车站
+  string belongStation = 11; // 所属车站(缩写)
 }
 
 /** 物理区段(包含岔区和非岔区) */