diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6d412c171..bd6365864 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -93,8 +93,6 @@ if (ENABLE_FATAL_ERROR_HANG)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DFATAL_ERROR_HANG")
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DENABLE_500_MEMORY_LIMIT")
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DENABLE_500_MEMORY_LIMIT")
-  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DENABLE_LIGHT_BACKTRACE")
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DENABLE_LIGHT_BACKTRACE")
 endif()
 
 if(OB_USE_ASAN)
diff --git a/deps/oblib/src/lib/alloc/alloc_struct.cpp b/deps/oblib/src/lib/alloc/alloc_struct.cpp
index 27b33ad1d..93bd58db2 100644
--- a/deps/oblib/src/lib/alloc/alloc_struct.cpp
+++ b/deps/oblib/src/lib/alloc/alloc_struct.cpp
@@ -137,7 +137,7 @@ bool is_ob_mem_mgr_path()
 
 void enable_memleak_light_backtrace(const bool enable)
 {
-#if defined(ENABLE_LIGHT_BACKTRACE)
+#if defined(__x86_64__) || defined(__aarch64__)
   g_memleak_light_backtrace_enabled = enable;
 #else
   UNUSED(enable);