diff --git a/src/leaderboard/leaderboard.service.ts b/src/leaderboard/leaderboard.service.ts
index 0333c53..9f2f645 100644
--- a/src/leaderboard/leaderboard.service.ts
+++ b/src/leaderboard/leaderboard.service.ts
@@ -2,10 +2,11 @@ import { AnalyticsDto } from '@/common/dto/leaderboard';
 import getLeaderBoardDataFROMJSON from '@/common/utils/getLeaderBoardDataFROMJSON';
 import { LeaderboardTypeAnalytics } from '@/types/leaderboard';
 import { Injectable, OnModuleInit } from '@nestjs/common';
+import { Cron, CronExpression } from '@nestjs/schedule';
 
 @Injectable()
 export class LeaderboardService implements OnModuleInit {
-  onModuleInit() {}
+  constructor() {} // private readonly leaderboard: Model<>, // @InjectModel(Leaderboard.name)
 
   async getLeaderboardData(): Promise<AnalyticsDto> {
     const since = '2024-01-05T00:00:00Z';
@@ -16,4 +17,19 @@ export class LeaderboardService implements OnModuleInit {
       until,
     } as LeaderboardTypeAnalytics;
   }
+
+  async onModuleInit(): Promise<void> {
+    await this.handleCron();
+  }
+
+  @Cron(CronExpression.EVERY_10_MINUTES)
+  async handleCron() {
+    console.log('Running fetch and store leaderboard cron job');
+    // Implement a delete function to delete old data 6 weeks or older
+    await this.saveLeaderboard();
+  }
+
+  private async saveLeaderboard() {
+    // Implement this
+  }
 }