diff --git a/shared/db/GVGLeagueFarm.ts b/shared/db/GVGLeagueFarm.ts
index 2379ab5d0..1e107f012 100644
--- a/shared/db/GVGLeagueFarm.ts
+++ b/shared/db/GVGLeagueFarm.ts
@@ -3,7 +3,6 @@
 import BaseModel from './BaseModel';
 import { index, getModelForClass, prop, DocumentType, } from '@typegoose/typegoose';
 import { getFutureTime, nowSeconds } from '../pubUtils/timeUtil';
-import { genCode } from '../pubUtils/util';
 import { GVG } from '../pubUtils/dicParam';
 import { GVG_RESOURCE_TYPE } from '../consts';