diff --git a/backend/services/leaderboard-service/src/main.ts b/backend/services/leaderboard-service/src/main.ts
index 78ea78cc..7138715d 100644
--- a/backend/services/leaderboard-service/src/main.ts
+++ b/backend/services/leaderboard-service/src/main.ts
@@ -25,7 +25,7 @@ async function bootstrap() {
   });
 
   // API 前缀
-  app.setGlobalPrefix('api');
+  app.setGlobalPrefix('api/v1');
 
   // Swagger 文档配置
   const config = new DocumentBuilder()