diff --git a/arch/arm64/configs/rsuntk_defconfig b/arch/arm64/configs/rsuntk_defconfig
index be112104a..a833fd683 100755
--- a/arch/arm64/configs/rsuntk_defconfig
+++ b/arch/arm64/configs/rsuntk_defconfig
@@ -634,7 +634,10 @@ CONFIG_STACKPROTECTOR=y
 CONFIG_STACKPROTECTOR_STRONG=y
 CONFIG_ARCH_SUPPORTS_LTO_CLANG=y
 CONFIG_ARCH_SUPPORTS_THINLTO=y
-CONFIG_LTO_NONE=y
+# CONFIG_LTO_NONE is not set
+CONFIG_LTO=y
+CONFIG_THINLTO=y
+CONFIG_LTO_CLANG=y
 CONFIG_ARCH_SUPPORTS_SHADOW_CALL_STACK=y
 # CONFIG_SHADOW_CALL_STACK is not set
 CONFIG_HAVE_CONTEXT_TRACKING=y