diff --git a/api/gateway/tgsettle/internal/service/treasury/service.go b/api/gateway/tgsettle/internal/service/treasury/service.go
index ed0a4f24..03c71b09 100644
--- a/api/gateway/tgsettle/internal/service/treasury/service.go
+++ b/api/gateway/tgsettle/internal/service/treasury/service.go
@@ -441,7 +441,7 @@ func (s *Service) logRequest(record *storagemodel.TreasuryRequest, status string
 }
 
 func newRequestID() string {
-	return "TG-TREASURY-" + strings.ToUpper(bson.NewObjectID().Hex()[:8])
+	return "TG-TREASURY-" + strings.ToUpper(bson.NewObjectID().Hex())
 }
 
 func resolveAccountCode(account *ledger.Account, fallbackAccountID string) string {