diff --git a/src/graphics/signal/lampBody.ts b/src/graphics/signal/LampMainBody.ts
similarity index 96%
rename from src/graphics/signal/lampBody.ts
rename to src/graphics/signal/LampMainBody.ts
index 3c2dce3..7436303 100644
--- a/src/graphics/signal/lampBody.ts
+++ b/src/graphics/signal/LampMainBody.ts
@@ -13,7 +13,7 @@ const lampConsts = {
   lampRadius: 10,
 };
 
-export class LampBody extends Container {
+export class LampMainBody extends Container {
   lampNum = 1;
   lampPost: Graphics = new Graphics();
   lamps: Lamp[] = [];