for test sha256
diff --git a/model/sync-logic.cc b/model/sync-logic.cc
index 1e99e84..6d56764 100644
--- a/model/sync-logic.cc
+++ b/model/sync-logic.cc
@@ -34,7 +34,7 @@
 using namespace std;
 using namespace boost;
 
-// INIT_LOGGER ("SyncLogic");
+INIT_LOGGER ("SyncLogic");
 
 namespace Sync
 {