diff --git a/CMakeLists.txt b/CMakeLists.txt
index a76fb89..9a161cf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,7 +9,7 @@ option(TIM_VX_ENABLE_NBG_PARSER         "Enable NBG parser"
 option(TIM_VX_CODE_COVERAGE             "Run code coverage with gconv(gcc only" OFF)
 option(TIM_VX_USE_EXTERNAL_OVXLIB       "Use external OVXLIB"                   OFF)
 option(TIM_VX_BUILD_EXAMPLES            "Build demos show general usage"        ON)
-option(TIM_VX_ENABLE_VIPLITE            "Enable lite driver api support"        OFF)
+option(TIM_VX_ENABLE_VIPLITE            "Enable lite driver api support"        ON)
 option(TIM_VX_ENABLE_40BIT              "Enable large memory support"           OFF)
 option(TIM_VX_ENABLE_PLATFORM           "Enable multi devices support"          OFF)
 option(TIM_VX_ENABLE_PLATFORM_LITE      "Enable lite multi-device support"      OFF)
@@ -80,7 +80,8 @@ else()
     elseif("${CONFIG}" STREQUAL "BUILDROOT")
         include(cmake/YOCTO.cmake)
     else()
-        include(cmake/X86_64_linux.cmake)
+        # include(cmake/X86_64_linux.cmake)
+        include(cmake/A733.cmake)
     endif()
 endif()
 
diff --git a/cmake/A733.cmake b/cmake/A733.cmake
new file mode 100644
index 0000000..7e3515e
--- /dev/null
+++ b/cmake/A733.cmake
@@ -0,0 +1,77 @@
+# set(PKG_NAME "OVXDRV")
+# message("Downloading A311D toolchain ...")
+# file(DOWNLOAD  "https://cnbj1.fds.api.xiaomi.com/mace/third-party/gcc-linaro/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.tar.xz"
+#     ${PROJECT_BINARY_DIR}/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.tar.xz
+#     EXPECTED_MD5 "6ec789d642584a01e240ab3366599dbb"
+#     SHOW_PROGRESS)
+# execute_process(COMMAND
+#     tar xf ${PROJECT_BINARY_DIR}/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.tar.xz)
+# 
+# set(TOOLCHAIN_DIR  ${PROJECT_BINARY_DIR}/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu)
+# set(CMAKE_C_COMPILER ${TOOLCHAIN_DIR}/bin/aarch64-linux-gnu-gcc)
+# set(CMAKE_CXX_COMPILER ${TOOLCHAIN_DIR}/bin/aarch64-linux-gnu-g++)
+# set(CMAKE_AR ${TOOLCHAIN_DIR}/bin/aarch64-linux-gnu-gcc-ar)
+# set(CMAKE_AS ${TOOLCHAIN_DIR}/bin/aarch64-linux-gnu-gcc-as)
+# set(CMAKE_LD ${TOOLCHAIN_DIR}/bin/aarch64-linux-gnu-gcc-ld)
+# 
+# message("Downloading A311D SDK ...")
+# file(DOWNLOAD "https://github.com/VeriSilicon/TIM-VX/releases/download/v1.1.34/aarch64_A311D_6.4.8.tgz"
+#     ${PROJECT_BINARY_DIR}/aarch64_A311D_6.4.8.tgz
+#     EXPECTED_MD5 "da530e28f73fd8b143330b6d1b97a1d8"
+#     SHOW_PROGRESS)
+# execute_process(COMMAND
+#     tar xf ${PROJECT_BINARY_DIR}/aarch64_A311D_6.4.8.tgz)
+
+
+# set(OVXDRV_INCLUDE_DIRS)
+# list(APPEND OVXDRV_INCLUDE_DIRS
+#     ${CMAKE_SOURCE_DIR}/vim3_aarch64/include/
+#     ${CMAKE_SOURCE_DIR}/vim3_aarch64/include/)
+# 
+# set(OVXDRV_LIBRARIES)
+# list(APPEND OVXDRV_LIBRARIES
+#     ${CMAKE_SOURCE_DIR}/vim3_aarch64/lib/libCLC.so
+#     ${CMAKE_SOURCE_DIR}/vim3_aarch64/lib/libGAL.so
+#     ${CMAKE_SOURCE_DIR}/vim3_aarch64/lib/libOpenVX.so
+#     ${CMAKE_SOURCE_DIR}/vim3_aarch64/lib/libOpenVXU.so
+#     ${CMAKE_SOURCE_DIR}/vim3_aarch64/lib/libVSC.so
+#     ${CMAKE_SOURCE_DIR}/vim3_aarch64/lib/libArchModelSw.so
+#     ${CMAKE_SOURCE_DIR}/vim3_aarch64/lib/libNNArchPerf.so)
+
+set(OVXDRV_INCLUDE_DIRS)
+list(APPEND OVXDRV_INCLUDE_DIRS
+    ${CMAKE_SOURCE_DIR}/unified-tina/inc/
+    ${CMAKE_SOURCE_DIR}/unified-tina/inc/)
+
+set(OVXDRV_LIBRARIES)
+list(APPEND OVXDRV_LIBRARIES
+    ${CMAKE_SOURCE_DIR}/unified-tina/lib/aarch64-none-linux-gnu/libCLC.so
+    ${CMAKE_SOURCE_DIR}/unified-tina/lib/aarch64-none-linux-gnu/libGAL.so
+    ${CMAKE_SOURCE_DIR}/unified-tina/lib/aarch64-none-linux-gnu/libGLSLC.so
+    ${CMAKE_SOURCE_DIR}/unified-tina/lib/aarch64-none-linux-gnu/libOpenVX.so
+    ${CMAKE_SOURCE_DIR}/unified-tina/lib/aarch64-none-linux-gnu/libOpenVXU.so
+    ${CMAKE_SOURCE_DIR}/unified-tina/lib/aarch64-none-linux-gnu/libVSC.so
+    ${CMAKE_SOURCE_DIR}/unified-tina/lib/aarch64-none-linux-gnu/libArchModelSw.so
+    ${CMAKE_SOURCE_DIR}/unified-tina/lib/aarch64-none-linux-gnu/libNNArchPerf.so)
+
+
+mark_as_advanced(${OVXDRV_INCLUDE_DIRS} ${OVXDRV_LIBRARIES})
+
+if(${TIM_VX_ENABLE_VIPLITE})
+#   message("Downloading A311D VIPLite SDK ...")
+#   file(DOWNLOAD "https://github.com/VeriSilicon/TIM-VX/releases/download/v1.1.28/VIPLite_aarch64_A311D_1.3.5.tgz"
+#       ${PROJECT_BINARY_DIR}/VIPLite_aarch64_A311D_1.3.5.tgz
+#       EXPECTED_MD5 "a52839d1f5d37cac8219b0ddec301ddf"
+#       SHOW_PROGRESS)
+#   execute_process(COMMAND
+#       tar xf ${PROJECT_BINARY_DIR}/VIPLite_aarch64_A311D_1.3.5.tgz)
+
+    set(VIPLITE_DRV_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/viplite-tina/lib/aarch64-none-linux-gnu/v2.0/inc)
+    
+    set(VIPLITE_DRV_LIBRARIES)
+    list(APPEND VIPLITE_DRV_LIBRARIES
+        ${CMAKE_SOURCE_DIR}/viplite-tina/lib/aarch64-none-linux-gnu/v2.0/libNBGlinker.so
+        ${CMAKE_SOURCE_DIR}/viplite-tina/lib/aarch64-none-linux-gnu/v2.0/libVIPhal.so
+        )
+    mark_as_advanced(${VIPLITE_DRV_INCLUDE_DIR} ${VIPLITE_DRV_LIBRARIES})
+endif()