diff --git a/ttp/ttp.mk b/ttp/ttp.mk
index cf48498..0aa89ca 100644
--- a/ttp/ttp.mk
+++ b/ttp/ttp.mk
@@ -1,6 +1,11 @@
 $(call inherit-product, $(SRC_TARGET_DIR)/product/core_64_bit.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/mainline_system.mk)
 
+# Enable mainline checking for excat this product name
+# ifeq (aosp_arm64,$(TARGET_PRODUCT))
+# PRODUCT_ENFORCE_ARTIFACT_PATH_REQUIREMENTS := relaxed
+# endif
+
 #
 # All components inherited here go to system_ext image
 #
@@ -15,8 +20,8 @@ $(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_product.mk)
 #
 # All components inherited here go to vendor image
 #
-# $(call inherit-product, $(SRC_TARGET_DIR)/product/emulator_vendor.mk)
-# $(call inherit-product, $(SRC_TARGET_DIR)/board/generic_arm64/device.mk)
+#$(call inherit-product, $(SRC_TARGET_DIR)/product/emulator_vendor.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/board/generic_arm64/device.mk)
 
 #
 # Special settings for GSI releasing