diff --git a/js/ioredis/lib/redisManager.js b/js/ioredis/lib/redisManager.js
index a895dbd..e739be2 100644
--- a/js/ioredis/lib/redisManager.js
+++ b/js/ioredis/lib/redisManager.js
@@ -73,34 +73,10 @@ async function runBenchmark(argv) {
       }
     );
 
-    // Fetch slot info to build map
-    const slots = await cluster.cluster('slots');
-    if (!slots || slots.length === 0) {
-      throw new Error('Cluster has no slot assignments. Check node health.');
-    }
 
-    // Create a standalone client for each slot range
-    for (const [startSlot, endSlot, [ip, port]] of slots) {
-      const client = new Redis({
-        host: ip,
-        port,
-        username: argv.user || undefined,
-        password: argv.a || undefined,
-        maxRetriesPerRequest: 1,
-        enableReadyCheck: true,
-        lazyConnect: false,
-        connectTimeout: argv['redis-timeout'],
-        slotsRefreshInterval: argv['slot-refresh-interval']
-      });
 
-      // Save one entry per slot
-      for (let slot = startSlot; slot <= endSlot; slot++) {
-        slotClientMap.set(slot, client);
-      }
-
-      nodeAddresses.push(`${ip}:${port}`);
-      clients.push(client);
-    }
+    clients.push(cluster);
+    
     console.log(`Cluster mode - using ${nodeAddresses.length} unique nodes`);
   } else {
     const client = new Redis(redisOptions);
@@ -153,14 +129,7 @@ async function runBenchmark(argv) {
       const publisherName = `publisher#${clientId}`;
       let client;
 
-      if (argv.mode === 'spublish' && argv['oss-cluster-api-distribute-subscribers']) {
-        // For sharded publish in cluster mode, get the appropriate client for the first channel
-        const slot = clusterKeySlot(channels[0]);
-        client = slotClientMap.get(slot);
-      } else {
-        // For regular publish or non-cluster, round-robin assignment
-        client = clients[clientId % clients.length];
-      }
+      client = clients[0]
 
       if (argv.verbose) {
         console.log(`Publisher ${clientId} targeting channels ${channels}`);
diff --git a/js/ioredis/package-lock.json b/js/ioredis/package-lock.json
index e6b58bb..142e3b1 100644
--- a/js/ioredis/package-lock.json
+++ b/js/ioredis/package-lock.json
@@ -12,7 +12,6 @@
                 "cluster-key-slot": "^1.1.0",
                 "hdr-histogram-js": "^2.0.1",
                 "ioredis": "^4.30.0",
-                "limiter": "^3.0.0",
                 "seedrandom": "^3.0.5",
                 "yargs": "^17.7.2"
             },
@@ -563,12 +562,6 @@
                 "url": "https://github.com/sponsors/antonk52"
             }
         },
-        "node_modules/limiter": {
-            "version": "3.0.0",
-            "resolved": "https://registry.npmjs.org/limiter/-/limiter-3.0.0.tgz",
-            "integrity": "sha512-hev7DuXojsTFl2YwyzUJMDnZ/qBDd3yZQLSH3aD4tdL1cqfc3TMnoecEJtWFaQFdErZsKoFMBTxF/FBSkgDbEg==",
-            "license": "MIT"
-        },
         "node_modules/lint-staged": {
             "version": "15.5.1",
             "resolved": "https://registry.npmjs.org/lint-staged/-/lint-staged-15.5.1.tgz",