diff --git a/node/exts/erc20reward/meta_extension.go b/node/exts/erc20reward/meta_extension.go
index 396e81d65..15195b6b3 100644
--- a/node/exts/erc20reward/meta_extension.go
+++ b/node/exts/erc20reward/meta_extension.go
@@ -939,8 +939,9 @@ func init() {
 								{Name: "reward_root", Type: types.ByteaType, Nullable: true},
 								{Name: "end_block_hash", Type: types.ByteaType, Nullable: true},
 								{Name: "voters", Type: types.TextArrayType, Nullable: true},
-								{Name: "voter_signatures", Type: types.ByteaArrayType, Nullable: true},
+								{Name: "vote_amounts", Type: types.TextArrayType, Nullable: true},
 								{Name: "vote_nonces", Type: types.IntArrayType, Nullable: true},
+								{Name: "voter_signatures", Type: types.ByteaArrayType, Nullable: true},
 							},
 						},
 						AccessModifiers: []precompiles.Modifier{precompiles.PUBLIC, precompiles.VIEW},
@@ -955,8 +956,16 @@ func init() {
 									}
 								}
 
+								var voteAmts []string
+								if len(e.VoteAmounts) > 0 {
+									for _, item := range e.VoteAmounts {
+										voteAmts = append(voteAmts, item.String())
+									}
+								}
+
 								return resultFn([]any{e.ID, e.StartHeight, e.StartTime, *e.EndHeight, e.Root, e.BlockHash,
 									voters,
+									voteAmts,
 									e.VoteSigs,
 									e.VoteNonces,
 								})
@@ -983,8 +992,9 @@ func init() {
 								{Name: "reward_root", Type: types.ByteaType, Nullable: true},
 								{Name: "end_block_hash", Type: types.ByteaType, Nullable: true},
 								{Name: "voters", Type: types.TextArrayType, Nullable: true},
-								{Name: "voter_signatures", Type: types.ByteaArrayType, Nullable: true},
+								{Name: "vote_amounts", Type: types.TextArrayType, Nullable: true},
 								{Name: "vote_nonces", Type: types.IntArrayType, Nullable: true},
+								{Name: "voter_signatures", Type: types.ByteaArrayType, Nullable: true},
 							},
 						},
 						AccessModifiers: []precompiles.Modifier{precompiles.PUBLIC, precompiles.VIEW},
@@ -1002,8 +1012,16 @@ func init() {
 									}
 								}
 
+								var voteAmts []string
+								if len(e.VoteAmounts) > 0 {
+									for _, item := range e.VoteAmounts {
+										voteAmts = append(voteAmts, item.String())
+									}
+								}
+
 								return resultFn([]any{e.ID, e.StartHeight, e.StartTime, *e.EndHeight, e.Root, e.BlockHash,
 									voters,
+									voteAmts,
 									e.VoteSigs,
 									e.VoteNonces,
 								})
@@ -1458,9 +1476,10 @@ func (p *PendingEpoch) copy() *PendingEpoch {
 }
 
 type EpochVoteInfo struct {
-	Voters     []ethcommon.Address
-	VoteSigs   [][]byte
-	VoteNonces []int64
+	Voters      []ethcommon.Address
+	VoteAmounts []*types.Decimal
+	VoteSigs    [][]byte
+	VoteNonces  []int64
 }
 
 // Epoch is a period in which rewards are distributed.
diff --git a/node/exts/erc20reward/meta_sql.go b/node/exts/erc20reward/meta_sql.go
index e66329322..13cd1c9a5 100644
--- a/node/exts/erc20reward/meta_sql.go
+++ b/node/exts/erc20reward/meta_sql.go
@@ -408,6 +408,7 @@ func rowToEpoch(r *common.Row) (*Epoch, error) {
 		blockHash = r.Values[5].([]byte)
 	}
 
+	fmt.Printf("yaiba ===== %+v, %v, %T", r.Values[6], r.Values[6], r.Values[6])
 	var voters []ethcommon.Address
 	if r.Values[6] != nil {
 		rawVoters := r.Values[6].([][]byte)
@@ -426,13 +427,7 @@ func rowToEpoch(r *common.Row) (*Epoch, error) {
 
 	var amounts []*types.Decimal
 	if r.Values[7] != nil {
-		rawAmounts := r.Values[7].([][]*types.Decimal)
-		for _, rawAmount := range rawAmounts {
-			if rawAmount == nil {
-				continue
-			}
-			amounts = append(amounts, rawAmount...)
-		}
+		amounts = r.Values[7].([]*types.Decimal)
 	}
 
 	var voteNonces []int64
@@ -448,7 +443,7 @@ func rowToEpoch(r *common.Row) (*Epoch, error) {
 
 	var signatures [][]byte
 	if r.Values[9] != nil {
-		signatures = r.Values[7].([][]byte)
+		signatures = r.Values[9].([][]byte)
 	}
 
 	return &Epoch{
@@ -461,9 +456,10 @@ func rowToEpoch(r *common.Row) (*Epoch, error) {
 		BlockHash: blockHash,
 		Root:      rewardRoot,
 		EpochVoteInfo: EpochVoteInfo{
-			Voters:     voters,
-			VoteSigs:   signatures,
-			VoteNonces: voteNonces,
+			Voters:      voters,
+			VoteAmounts: amounts,
+			VoteSigs:    signatures,
+			VoteNonces:  voteNonces,
 		},
 	}, nil
 }
diff --git a/node/exts/erc20reward/named_extension.go b/node/exts/erc20reward/named_extension.go
index 66b0ca80f..601775a5c 100644
--- a/node/exts/erc20reward/named_extension.go
+++ b/node/exts/erc20reward/named_extension.go
@@ -221,8 +221,9 @@ func init() {
 							{Name: "reward_root", Type: types.ByteaType, Nullable: true},
 							{Name: "end_block_hash", Type: types.ByteaType, Nullable: true},
 							{Name: "voters", Type: types.TextArrayType, Nullable: true},
-							{Name: "voter_signatures", Type: types.ByteaArrayType, Nullable: true},
+							{Name: "vote_amounts", Type: types.TextArrayType, Nullable: true},
 							{Name: "vote_nonces", Type: types.IntArrayType, Nullable: true},
+							{Name: "voter_signatures", Type: types.ByteaArrayType, Nullable: true},
 						},
 					},
 					AccessModifiers: []precompiles.Modifier{precompiles.PUBLIC, precompiles.VIEW},
@@ -245,8 +246,9 @@ func init() {
 							{Name: "reward_root", Type: types.ByteaType, Nullable: true},
 							{Name: "end_block_hash", Type: types.ByteaType, Nullable: true},
 							{Name: "voters", Type: types.TextArrayType, Nullable: true},
-							{Name: "voter_signatures", Type: types.ByteaArrayType, Nullable: true},
+							{Name: "vote_amounts", Type: types.TextArrayType, Nullable: true},
 							{Name: "vote_nonces", Type: types.IntArrayType, Nullable: true},
+							{Name: "voter_signatures", Type: types.ByteaArrayType, Nullable: true},
 						},
 					},
 					AccessModifiers: []precompiles.Modifier{precompiles.PUBLIC, precompiles.VIEW},