diff --git a/src/RESTAPI/RESTAPI_board_timepoint_handler.cpp b/src/RESTAPI/RESTAPI_board_timepoint_handler.cpp
index 8338e26..70dc5d7 100644
--- a/src/RESTAPI/RESTAPI_board_timepoint_handler.cpp
+++ b/src/RESTAPI/RESTAPI_board_timepoint_handler.cpp
@@ -131,6 +131,11 @@ namespace OpenWifi {
             for(const auto &j:i) {
                 Poco::JSON::Object  O;
                 j.to_json(O);
+
+                std::ostringstream OO;
+                O.stringify(OO);
+                std::cout << OO.str() << std::endl;
+
                 InnerArray.add(O);
             }
             Outer.add(InnerArray);