diff --git a/server/gameserver/CMakeLists.txt b/server/gameserver/CMakeLists.txt
index b6051505..b1710d43 100644
--- a/server/gameserver/CMakeLists.txt
+++ b/server/gameserver/CMakeLists.txt
@@ -14,7 +14,7 @@ endif()
 set(LIB_DIR "ubuntu20.04_g++-9")
 message(LIB_DIR: ${LIB_DIR} )
 
-set(CMAKE_CXX_FLAGS_RELEASE "-O3 -Wall -g -std=gnu++1z -DGAME_ID=${GAME_ID} -DNDEBUG -DDT_VIRTUAL_QUERYFILTER -DNEW_WEAPON_SYS=1 -DNEW_NUM=1")
+set(CMAKE_CXX_FLAGS_RELEASE "-Wall -g -std=gnu++1z -DGAME_ID=${GAME_ID} -DNDEBUG -DDT_VIRTUAL_QUERYFILTER -DNEW_WEAPON_SYS=1 -DNEW_NUM=1")
 if (${ASAN})
   set(CMAKE_CXX_FLAGS_DEBUG "-Wall -g -std=gnu++1z -DGAME_ID=${GAME_ID} -DMYDEBUG -DDT_VIRTUAL_QUERYFILTER -DNEW_WEAPON_SYS=1 -fsanitize=address -DNEW_NUM=1 -fno-omit-frame-pointer")
 else()
diff --git a/server/gameserver/pbutils.cc b/server/gameserver/pbutils.cc
index f72ac931..3fc89bcf 100644
--- a/server/gameserver/pbutils.cc
+++ b/server/gameserver/pbutils.cc
@@ -2328,6 +2328,7 @@ void Human::SendViewerUiMemberUpdate(std::vector<int> member_ids)
                  a8::XPrintf("SMViewerUiMemberNotify %d %s\n", {ele_hum->socket_handle, f8::PbToJson(&msg)});
 #endif
                  ele_hum->SendNotifyMsg(msg);
+                 return true;
              });
     }
 }