diff --git a/src/trs/trs.hpp b/src/trs/trs.hpp
index 2173be2..e3c6d33 100644
--- a/src/trs/trs.hpp
+++ b/src/trs/trs.hpp
@@ -58,7 +58,7 @@ namespace trs
       {
         try 
         {
-          hack::log(" ")("server listen:", var::HOST, var::PORT);
+          hack::log(" ")(std::format("[{}]", m_service_name), "listen:", var::HOST, var::PORT);
           listen(var::HOST, var::PORT);
         }
         catch(std::exception& e)
diff --git a/src/trs/utils/define.hpp b/src/trs/utils/define.hpp
index 7a0eede..8d3744a 100644
--- a/src/trs/utils/define.hpp
+++ b/src/trs/utils/define.hpp
@@ -6,7 +6,3 @@
 #define TRS_LOG(...) if (trs::var::status::DEBUG) hack::log(": ")(__VA_ARGS__)
 #define TRS_ERROR(...) if (trs::var::status::DEBUG) hack::error(": ")(__VA_ARGS__)
 
-#define DEF_LINE() std::experimental::source_location::current().line()
-#define DEF_LOCATION() std::experimental::source_location::current()
-
-