diff --git a/rpc/eth_rpc.go b/rpc/eth_rpc.go
index bbdab52..4374c01 100644
--- a/rpc/eth_rpc.go
+++ b/rpc/eth_rpc.go
@@ -64,10 +64,13 @@ func (rpc EthBlockChainRPC) GetLogs(
 	filterParam := ethrpc.FilterParams{
 		FromBlock: "0x" + strconv.FormatUint(fromBlockNum, 16),
 		ToBlock:   "0x" + strconv.FormatUint(toBlockNum, 16),
-		Address:   []string{address},
 		Topics:    [][]string{topics},
 	}
 
+	if address != "" {
+		filterParam.Address = []string{address}
+	}
+
 	logs, err := rpc.rpcImpl.EthGetLogs(filterParam)
 	if err != nil {
 		logrus.Warnf("EthGetLogs err: %s, params: %+v", err, filterParam)