diff --git a/client/schema.go b/client/schema.go
index bd49502..2800341 100644
--- a/client/schema.go
+++ b/client/schema.go
@@ -24,7 +24,7 @@ const (
 const (
 	ActiveEventVersion        int = 0
 	UnbondingEventVersion     int = 0
-	WithdrawEventVersion      int = 0
+	WithdrawEventVersion      int = 1
 	ExpiredEventVersion       int = 0
 	StatsEventVersion         int = 1
 	BtcInfoEventVersion       int = 0
@@ -132,9 +132,12 @@ func NewUnbondingStakingEvent(
 }
 
 type WithdrawStakingEvent struct {
-	SchemaVersion    int       `json:"schema_version"`
-	EventType        EventType `json:"event_type"` // always 3. WithdrawStakingEventType
-	StakingTxHashHex string    `json:"staking_tx_hash_hex"`
+	SchemaVersion       int       `json:"schema_version"`
+	EventType           EventType `json:"event_type"` // always 3. WithdrawStakingEventType
+	StakingTxHashHex    string    `json:"staking_tx_hash_hex"`
+	WithdrawTxHashHex   string    `json:"withdraw_tx_hash_hex"`
+	WithdrawTxBtcHeight uint64    `json:"withdraw_tx_btc_height"`
+	WithdrawTxHex       string    `json:"withdraw_tx_hex"`
 }
 
 func (e WithdrawStakingEvent) GetEventType() EventType {
@@ -145,11 +148,19 @@ func (e WithdrawStakingEvent) GetStakingTxHashHex() string {
 	return e.StakingTxHashHex
 }
 
-func NewWithdrawStakingEvent(stakingTxHashHex string) WithdrawStakingEvent {
+func NewWithdrawStakingEvent(
+	stakingTxHashHex string,
+	withdrawTxHashHex string,
+	withdrawTxBtcHeight uint64,
+	withdrawTxHex string,
+) WithdrawStakingEvent {
 	return WithdrawStakingEvent{
-		SchemaVersion:    WithdrawEventVersion,
-		EventType:        WithdrawStakingEventType,
-		StakingTxHashHex: stakingTxHashHex,
+		SchemaVersion:       WithdrawEventVersion,
+		EventType:           WithdrawStakingEventType,
+		StakingTxHashHex:    stakingTxHashHex,
+		WithdrawTxHashHex:   withdrawTxHashHex,
+		WithdrawTxBtcHeight: withdrawTxBtcHeight,
+		WithdrawTxHex:       withdrawTxHex,
 	}
 }
 
diff --git a/tests/e2e_test.go b/tests/e2e_test.go
index 818f103..fbf9678 100644
--- a/tests/e2e_test.go
+++ b/tests/e2e_test.go
@@ -189,7 +189,10 @@ func TestWithdrawEvent(t *testing.T) {
 		err := json.Unmarshal([]byte(receivedEv.Body), &withdrawEv)
 		require.NoError(t, err)
 		require.Equal(t, ev, &withdrawEv)
-		require.Equal(t, 0, withdrawEv.SchemaVersion)
+		require.Equal(t, 1, withdrawEv.SchemaVersion)
+		require.NotZero(t, withdrawEv.WithdrawTxBtcHeight)
+		require.NotEmpty(t, withdrawEv.WithdrawTxHashHex)
+		require.NotEmpty(t, withdrawEv.WithdrawTxHex)
 	}
 }
 
diff --git a/tests/setup.go b/tests/setup.go
index 740fdc5..83181d3 100644
--- a/tests/setup.go
+++ b/tests/setup.go
@@ -127,7 +127,10 @@ func buildNWithdrawEvents(numOfEvent int) []*client.WithdrawStakingEvent {
 	var withdrawEvents []*client.WithdrawStakingEvent
 	for i := 0; i < numOfEvent; i++ {
 		withdrawEv := client.NewWithdrawStakingEvent(
-			"0x1234567890abcdef" + fmt.Sprint(i),
+			"0x1234567890abcdef"+fmt.Sprint(i),
+			"0xabcdef1234567890"+fmt.Sprint(i),
+			100+uint64(i),
+			"0xghijkl1234567890"+fmt.Sprint(i),
 		)
 		withdrawEvents = append(withdrawEvents, &withdrawEv)
 	}