diff --git a/action/candidate_transfer_ownership.go b/action/candidate_transfer_ownership.go
index 10a2d1ee85..b756c56aae 100644
--- a/action/candidate_transfer_ownership.go
+++ b/action/candidate_transfer_ownership.go
@@ -88,7 +88,7 @@ func NewCandidateTransferOwnership(nonce, gasLimit uint64, gasPrice *big.Int,
 	}, nil
 }
 
-// NewCandidateTransferOwnershipFromAction decode data to CandidateTransferOwnership
+// NewCandidateTransferOwnershipFromABIBinary decode data to CandidateTransferOwnership
 func NewCandidateTransferOwnershipFromABIBinary(data []byte) (*CandidateTransferOwnership, error) {
 	var (
 		paramsMap = map[string]any{}
diff --git a/blockindex/actionindex.go b/blockindex/actionindex.go
index 4e5fe31232..3a80b9d037 100644
--- a/blockindex/actionindex.go
+++ b/blockindex/actionindex.go
@@ -28,7 +28,7 @@ func (a *ActionIndex) Serialize() []byte {
 	return byteutil.Must(proto.Marshal(a.toProto()))
 }
 
-// Desrialize from byte stream
+// Deserialize from byte stream
 func (a *ActionIndex) Deserialize(buf []byte) error {
 	pb := &indexpb.ActionIndex{}
 	if err := proto.Unmarshal(buf, pb); err != nil {
diff --git a/blockindex/blockindex.go b/blockindex/blockindex.go
index b8d4c565f2..86ab0ce11c 100644
--- a/blockindex/blockindex.go
+++ b/blockindex/blockindex.go
@@ -42,7 +42,7 @@ func (b *BlockIndex) Serialize() []byte {
 	return byteutil.Must(proto.Marshal(b.toProto()))
 }
 
-// Desrialize from byte stream
+// Deserialize from byte stream
 func (b *BlockIndex) Deserialize(buf []byte) error {
 	pb := &indexpb.BlockIndex{}
 	if err := proto.Unmarshal(buf, pb); err != nil {