diff --git a/rollup/internal/controller/relayer/l2_relayer.go b/rollup/internal/controller/relayer/l2_relayer.go
index eccab3081..05bf91faa 100644
--- a/rollup/internal/controller/relayer/l2_relayer.go
+++ b/rollup/internal/controller/relayer/l2_relayer.go
@@ -198,6 +198,8 @@ func (r *Layer2Relayer) commitGenesisBatch(batchHash string, batchHeader []byte,
 		return fmt.Errorf("failed to pack importGenesisBatch with batch header: %v and state root: %v. error: %v", common.Bytes2Hex(batchHeader), stateRoot, packErr)
 	}
 
+	log.Info("calldata", "calldata", calldata)
+
 	// submit genesis batch to L1 rollup contract
 	txHash, err := r.commitSender.SendTransaction(batchHash, &r.cfg.RollupContractAddress, calldata, nil, 0)
 	if err != nil {