diff --git a/cmd/tradelogs/migrations/000013_update_0xv3_event_hash.up.sql b/cmd/tradelogs/migrations/000013_update_0xv3_event_hash.up.sql
new file mode 100644
index 0000000..176d0ac
--- /dev/null
+++ b/cmd/tradelogs/migrations/000013_update_0xv3_event_hash.up.sql
@@ -0,0 +1,2 @@
+UPDATE tradelogs SET event_hash = '0x0000000000000000000000000000000000000000000000000000000000000000'
+    WHERE contract_address = '0x7966af62034313d87ede39380bf60f1a84c62be7'
\ No newline at end of file
diff --git a/pkg/parser/zxrfqv3/parser.go b/pkg/parser/zxrfqv3/parser.go
index 740577a..1427d89 100644
--- a/pkg/parser/zxrfqv3/parser.go
+++ b/pkg/parser/zxrfqv3/parser.go
@@ -31,6 +31,8 @@ type Parser struct {
 	l               *zap.SugaredLogger
 }
 
+const altEventHash = "0x0000000000000000000000000000000000000000000000000000000000000000"
+
 func MustNewParserWithDeployer(cache *tracecall.Cache, ethClient *ethclient.Client, deployerAddress common.Address, contractAbiSupported ...ContractABI) *Parser {
 	if isZeroAddress(deployerAddress) {
 		log.Fatalf("deployer Address is zero Address")
@@ -153,6 +155,7 @@ func (p *Parser) buildOrderByLog(log ethereumTypes.Log, blockTime uint64) (stora
 	tradeLog.TxHash = log.TxHash.Hex()
 	tradeLog.Timestamp = blockTime * 1000
 	tradeLog.ContractAddress = log.Address.Hex()
+	tradeLog.EventHash = altEventHash
 	orderHash, err := getOrderHash(log.Data)
 	if err != nil {
 		return storage.TradeLog{}, fmt.Errorf("get order hash error %w", err)
diff --git a/pkg/parser/zxrfqv3/test/expected_rfq.json b/pkg/parser/zxrfqv3/test/expected_rfq.json
index 48d4b10..eb56764 100644
--- a/pkg/parser/zxrfqv3/test/expected_rfq.json
+++ b/pkg/parser/zxrfqv3/test/expected_rfq.json
@@ -9,6 +9,7 @@
   "contract_address": "0x7966aF62034313D87Ede39380bf60f1A84c62BE7",
   "block_number": 20285760,
   "tx_hash": "0xb244877d0cf0badcf2ac82dbb3cbf338b420ab5d1c6e6630fce4a4874121e427",
+  "event_hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
   "log_index": 380,
   "timestamp": 1000,
   "expiration_date": 1720731029