diff --git a/src/game/game.json.dto.ts b/src/game/game.json.dto.ts
new file mode 100644
index 0000000000000000000000000000000000000000..31bb4816f968a396202cb4b16728c601dbe1b8bd
--- /dev/null
+++ b/src/game/game.json.dto.ts
@@ -0,0 +1,9 @@
+import { GameDTO } from './game.dto';
+import { IsNumber } from 'class-validator';
+
+export class CenterDTO {
+  @IsNumber()
+  lat: number;
+  @IsNumber()
+  lng: number;
+}