diff --git a/node/derivation/batch_info.go b/node/derivation/batch_info.go
index 26db2374d..fd055a523 100644
--- a/node/derivation/batch_info.go
+++ b/node/derivation/batch_info.go
@@ -89,7 +89,8 @@ func (bi *BatchInfo) ParseBatch(batch geth.RPCRollupBatch) error {
 	bi.version = uint64(batch.Version)
 	var txPayload []byte
 	for _, blob := range batch.Sidecar.Blobs {
-		data, err := types.DecodeRawTxPayload(&blob)
+		blobCopy := blob
+		data, err := types.DecodeRawTxPayload(&blobCopy)
 		if err != nil {
 			return err
 		}
diff --git a/node/derivation/derivation.go b/node/derivation/derivation.go
index 2ecb6bd6d..f182c67ee 100644
--- a/node/derivation/derivation.go
+++ b/node/derivation/derivation.go
@@ -393,7 +393,8 @@ func (d *Derivation) derive(rollupData *BatchInfo) (*eth.Header, error) {
 	var lastHeader *eth.Header
 	for _, chunk := range rollupData.chunks {
 		for _, blockData := range chunk.blockContextes {
-			blockData.SafeL2Data.BatchHash = &rollupData.batchHash
+			batchHash := rollupData.batchHash
+			blockData.SafeL2Data.BatchHash = &batchHash
 			latestBlockNumber, err := d.l2Client.BlockNumber(context.Background())
 			if err != nil {
 				return nil, fmt.Errorf("get derivation geth block number error:%v", err)