diff --git a/server/gameserver/CMakeLists.txt b/server/gameserver/CMakeLists.txt
index 67cb1d2..ac0e7eb 100644
--- a/server/gameserver/CMakeLists.txt
+++ b/server/gameserver/CMakeLists.txt
@@ -11,7 +11,7 @@ else()
   message("debug mode")
 endif()
 set(CMAKE_CXX_FLAGS_RELEASE "-O3 -Wall -g -std=gnu++11 -DGAME_ID=${GAME_ID} -DNDEBUG")
-set(CMAKE_CXX_FLAGS_DEBUG "-Wall -g -std=gnu++11 -DGAME_ID=${GAME_ID} -DDEBUG")
+set(CMAKE_CXX_FLAGS_DEBUG "-Wall -g -std=gnu++11 -DGAME_ID=${GAME_ID} -DDEBUG -fsanitize=address -fno-omit-frame-pointer")
 
 include_directories(
   AFTER