diff --git a/node/config/version.go b/node/config/version.go
index 892ac27..1e59131 100644
--- a/node/config/version.go
+++ b/node/config/version.go
@@ -36,5 +36,5 @@ func FormatVersion(version []byte) string {
 }
 
 func GetPatchNumber() byte {
-	return 0x05
+	return 0x06
 }
diff --git a/node/rpc/data_worker_ipc_server.go b/node/rpc/data_worker_ipc_server.go
index a43147f..f997f63 100644
--- a/node/rpc/data_worker_ipc_server.go
+++ b/node/rpc/data_worker_ipc_server.go
@@ -202,13 +202,15 @@ func NewDataWorkerIPCServer(
 		panic(err)
 	}
 
+	indices := p2p.GetOnesIndices(p2p.GetBloomFilter(digest, 1024, 64))
+
 	return &DataWorkerIPCServer{
 		listenAddrGRPC: listenAddrGRPC,
 		logger:         logger,
 		coreId:         coreId,
 		prover:         prover,
 		indices: []int{
-			p2p.GetOnesIndices(p2p.GetBloomFilter(digest, 1024, 64))[coreId%64],
+			indices[int(coreId)%len(indices)],
 		},
 		parentProcessId: parentProcessId,
 	}, nil