diff --git a/src/core/Ranks.js b/src/core/Ranks.js
index 03fc283..d05b438 100644
--- a/src/core/Ranks.js
+++ b/src/core/Ranks.js
@@ -17,22 +17,28 @@ import { MINUTE } from './constants';
 import { DailyCron } from '../utils/cron';
 
 class Ranks {
-  ranks; // Array
-
   constructor() {
-    this.updateRanking = this.updateRanking.bind(this);
     this.resetDailyRanking = this.resetDailyRanking.bind(this);
-    this.prevTop = [];
     this.ranks = {
       dailyRanking: [],
       ranking: [],
+      prevTop: [],
     };
+    /*
+     * we go through socketEvents for sharding
+     */
+    socketEvents.on('rankingListUpdate', (rankings) => {
+      this.ranks = {
+        ...this.ranks,
+        ...rankings,
+      };
+    });
   }
 
   async initialize() {
-    this.prevTop = await loadDailyTop();
-    await this.updateRanking();
-    setInterval(this.updateRanking, 1 * MINUTE);
+    this.ranks.prevTop = await loadDailyTop();
+    await Ranks.updateRanking();
+    setInterval(Ranks.updateRanking, 5 * MINUTE);
     DailyCron.hook(this.resetDailyRanking);
   }
 
@@ -74,11 +80,13 @@ class Ranks {
     return rawRanks;
   }
 
-  async updateRanking() {
-    if (socketEvents.amIImportant()) {
-      // TODO do this only in main shard
+  static async updateRanking() {
+    /*
+     * only main shard updates and sends it to others
+     */
+    if (!socketEvents.amIImportant()) {
+      return;
     }
-    // populate dictionaries
     const ranking = await Ranks.populateRanking(
       await getRanks(
         false,
@@ -91,18 +99,21 @@ class Ranks {
         1,
         100,
       ));
-    this.ranks.ranking = ranking;
-    this.ranks.dailyRanking = dailyRanking;
+    socketEvents.rankingListUpdate({ ranking, dailyRanking });
   }
 
   async resetDailyRanking() {
+    /*
+     * only main shard updates and sends it to others
+     */
     if (!socketEvents.amIImportant()) {
       return;
     }
-    this.prevTop = await saveDailyTop(this.ranks.dailyRanking);
+    const prevTop = await saveDailyTop(this.ranks.dailyRanking);
+    socketEvents.rankingListUpdate({ prevTop });
     logger.info('Resetting Daily Ranking');
     await resetDailyRanks();
-    await this.updateRanking();
+    await Ranks.updateRanking();
   }
 }
 
diff --git a/src/core/draw.js b/src/core/draw.js
index c6dfab5..d0aa44b 100644
--- a/src/core/draw.js
+++ b/src/core/draw.js
@@ -128,7 +128,7 @@ export async function drawByOffsets(
           throw new Error(7);
         }
       }
-      if (canvas.req === 'top' && !rankings.prevTop.includes(user.id)) {
+      if (canvas.req === 'top' && !rankings.ranks.prevTop.includes(user.id)) {
         // not in top ten
         throw new Error(12);
       }
diff --git a/src/socket/MessageBroker.js b/src/socket/MessageBroker.js
index 7d96142..bdddb9f 100644
--- a/src/socket/MessageBroker.js
+++ b/src/socket/MessageBroker.js
@@ -70,8 +70,8 @@ class MessageBroker extends SocketEvents {
        * straight sent over websocket
        */
       if (~comma) {
-        console.log('CLUSTER: Broadcast', message);
         const key = message.slice(message.indexOf(':') + 1, comma);
+        console.log('CLUSTER: Broadcast', key);
         const val = JSON.parse(message.slice(comma + 1));
         super.emit(key, ...val);
         return;
@@ -181,6 +181,9 @@ class MessageBroker extends SocketEvents {
     this.onlineCounter = newCounter;
   }
 
+  /*
+   * intercept all events and distribute them to others
+   */
   emit(key, ...args) {
     super.emit(key, ...args);
     if (key === 'recvChatMessage') {
diff --git a/src/socket/SockEvents.js b/src/socket/SockEvents.js
index 2e0a498..69ffc40 100644
--- a/src/socket/SockEvents.js
+++ b/src/socket/SockEvents.js
@@ -183,6 +183,18 @@ class SocketEvents extends EventEmitter {
     this.emit('remChatChannel', userId, channelId);
   }
 
+  /*
+   * broadcast ranking list updates
+   * @param {
+   *   dailyRanking?: daily pixel raking top 100,
+   *   ranking?: total pixel ranking top 100,
+   *   prevTop?: top 10 of the previous day,
+   * }
+   */
+  rankingListUpdate(rankings) {
+    this.emit('rankingListUpdate', rankings);
+  }
+
   /*
    * reload user on websocket to get changes
    */