diff --git a/src/iscs_graphic_data.proto b/src/iscs_graphic_data.proto
index 96f1bbd..94c2223 100644
--- a/src/iscs_graphic_data.proto
+++ b/src/iscs_graphic_data.proto
@@ -128,7 +128,7 @@ message BASOfEscalatorStorage {
   common.Canvas canvas = 2;
   CommonGraphicStorage commonGraphicStorage = 3;
   repeated Escalator escalators = 4;
-  repeated VerticalElevator verticalElevator = 5;
+  repeated VerticalElevator verticalElevators = 5;
 }
 
 //自动扶梯