diff --git a/bridge/internal/controller/relayer/l2_relayer.go b/bridge/internal/controller/relayer/l2_relayer.go
index 89c4bf217..78b23c614 100644
--- a/bridge/internal/controller/relayer/l2_relayer.go
+++ b/bridge/internal/controller/relayer/l2_relayer.go
@@ -332,7 +332,7 @@ func (r *Layer2Relayer) ProcessGasPriceOracle() {
 // ProcessPendingBatches processes the pending batches by sending commitBatch transactions to layer 1.
 func (r *Layer2Relayer) ProcessPendingBatches() {
 	// get pending batches from database in ascending order by their index.
-	pendingBatches, err := r.batchOrm.GetPendingBatches(r.ctx, 1)
+	pendingBatches, err := r.batchOrm.GetPendingBatches(r.ctx, 5)
 	if err != nil {
 		log.Error("Failed to fetch pending L2 batches", "err", err)
 		return
@@ -523,7 +523,6 @@ func (r *Layer2Relayer) ProcessCommittedBatches() {
 					"RollupContractAddress", r.cfg.RollupContractAddress,
 					"err", err,
 				)
-
 				log.Debug(
 					"finalizeBatchWithProof in layer1 failed",
 					"index", batch.Index,
diff --git a/bridge/internal/controller/sender/estimategas.go b/bridge/internal/controller/sender/estimategas.go
index aa01ff479..68e1e9e29 100644
--- a/bridge/internal/controller/sender/estimategas.go
+++ b/bridge/internal/controller/sender/estimategas.go
@@ -16,7 +16,6 @@ func (s *Sender) estimateLegacyGas(auth *bind.TransactOpts, contract *common.Add
 		log.Error("estimateLegacyGas SuggestGasPrice failure", "error", err)
 		return nil, err
 	}
-
 	gasLimit, err := s.estimateGasLimit(auth, contract, input, gasPrice, nil, nil, value, minGasLimit)
 	if err != nil {
 		log.Error("estimateLegacyGas estimateGasLimit failure", "gasPrice", gasPrice, "error", err)
@@ -67,7 +66,7 @@ func (s *Sender) estimateGasLimit(opts *bind.TransactOpts, contract *common.Addr
 	}
 	gasLimit, err := s.client.EstimateGas(s.ctx, msg)
 	if err != nil {
-		log.Error("estimateGasLimit EstimateGas failure", "msg", msg, "error", err)
+		log.Error("estimateGasLimit EstimateGas failure", "error", err)
 		return 0, err
 	}
 	if minGasLimit > gasLimit {
diff --git a/common/version/version.go b/common/version/version.go
index 7198fbc39..d1b88cfa9 100644
--- a/common/version/version.go
+++ b/common/version/version.go
@@ -7,7 +7,7 @@ import (
 	"strings"
 )
 
-var tag = "v4.2.12"
+var tag = "v4.2.13"
 
 var commit = func() string {
 	if info, ok := debug.ReadBuildInfo(); ok {