diff --git a/akg b/akg
index a5ba9c3e8d9..8b6fbd4b08d 160000
--- a/akg
+++ b/akg
@@ -1 +1 @@
-Subproject commit a5ba9c3e8d94a34932a05c3e7d805ac83d7bf67e
+Subproject commit 8b6fbd4b08d0a84538591c7b746186169d2ec4f9
diff --git a/mindspore/ccsrc/plugin/device/cpu/kernel/CMakeLists.txt b/mindspore/ccsrc/plugin/device/cpu/kernel/CMakeLists.txt
index 66bd14a61b6..25b76a07726 100644
--- a/mindspore/ccsrc/plugin/device/cpu/kernel/CMakeLists.txt
+++ b/mindspore/ccsrc/plugin/device/cpu/kernel/CMakeLists.txt
@@ -2,6 +2,10 @@ if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-delete-non-abstract-non-virtual-dtor -Wno-overloaded-virtual")
 endif()
 
+if(${CMAKE_SYSTEM_NAME} MATCHES "Linux" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 11)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-maybe-uninitialized")
+endif()
+
 if(ENABLE_CPU)
     file(GLOB CPU_SRC_LIST RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
         "*.cc"