diff --git a/senseApis/livoxGen1/livoxGen1.cpp b/senseApis/livoxGen1/livoxGen1.cpp
index 03d9b15..3dd877f 100644
--- a/senseApis/livoxGen1/livoxGen1.cpp
+++ b/senseApis/livoxGen1/livoxGen1.cpp
@@ -220,7 +220,8 @@ extern "C" int livoxGen1_attachDeviceReq(
 			if (param.second.find('.') == std::string::npos)
 			{
 				throw std::runtime_error(
-					std::string(__func__) + ": smo-ip parameter is not an IPv4 address");
+					std::string(__func__) + ": smo-ip parameter is not an "
+					"IPv4 address");
 			}
 			smoIp = param.second;
 		}