diff --git a/cmake/bm.cmake b/cmake/bm.cmake
new file mode 100644
index 0000000000000000000000000000000000000000..567cee077e19126c8f986bc7b1b759dd43a379c1
--- /dev/null
+++ b/cmake/bm.cmake
@@ -0,0 +1,75 @@
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+# http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+if(NOT LITE_WITH_BM)
+  return()
+endif()
+
+if(NOT DEFINED BM_SDK_ROOT)
+    set(BM_SDK_ROOT $ENV{BM_SDK_ROOT})
+    if(NOT BM_SDK_ROOT)
+        message(FATAL_ERROR "Must set BM_SDK_ROOT or env BM_SDK_ROOT when LITE_WITH_BM=ON")
+    endif()
+endif()
+
+message(STATUS "BM_SDK_ROOT: ${BM_SDK_ROOT}")
+find_path(BM_SDK_INC NAMES bmruntime_interface.h
+  PATHS ${BM_SDK_ROOT}/include/bmruntime NO_DEFAULT_PATH)
+if(NOT BM_SDK_INC)
+  message(FATAL_ERROR "Can not find bmruntime_interface.h in ${BM_SDK_ROOT}/include")
+endif()
+
+include_directories("${BM_SDK_ROOT}/include")
+include_directories("${BM_SDK_ROOT}/include/bmruntime")
+include_directories("${BM_SDK_ROOT}/include/bmlib")
+
+find_library(BM_SDK_RT_LIB NAMES bmrt
+  PATHS ${BM_SDK_ROOT}/lib/app)
+if(NOT BM_SDK_RT_LIB)
+  message(FATAL_ERROR "Can not find bmrt Library in ${BM_SDK_ROOT}")
+else()
+  message(STATUS "Found bmrt Library: ${BM_SDK_RT_LIB}")
+  add_library(bmrt SHARED IMPORTED GLOBAL)
+  set_property(TARGET bmrt PROPERTY IMPORTED_LOCATION ${BM_SDK_RT_LIB})
+endif()
+
+find_library(BM_SDK_BM_LIB NAMES bmlib
+  PATHS ${BM_SDK_ROOT}/lib/app)
+if(NOT BM_SDK_BM_LIB)
+  message(FATAL_ERROR "Can not find bmlib Library in ${BM_SDK_ROOT}")
+else()
+  message(STATUS "Found bmlib Library: ${BM_SDK_BM_LIB}")
+  add_library(bmlib SHARED IMPORTED GLOBAL)
+  set_property(TARGET bmlib PROPERTY IMPORTED_LOCATION ${BM_SDK_BM_LIB})
+endif()
+
+find_library(BM_SDK_COMPILER_LIB NAMES bmcompiler
+  PATHS ${BM_SDK_ROOT}/lib/bmcompiler)
+if(NOT BM_SDK_COMPILER_LIB)
+  message(FATAL_ERROR "Can not find bmcompiler Library in ${BM_SDK_ROOT}")
+else()
+  message(STATUS "Found bmcompiler Library: ${BM_SDK_COMPILER_LIB}")
+  add_library(bmcompiler SHARED IMPORTED GLOBAL)
+  set_property(TARGET bmcompiler PROPERTY IMPORTED_LOCATION ${BM_SDK_COMPILER_LIB})
+endif()
+
+find_library(BM_SDK_CPU_LIB NAMES bmcpu
+  PATHS ${BM_SDK_ROOT}/lib/bmcpu)
+if(NOT BM_SDK_CPU_LIB)
+  message(FATAL_ERROR "Can not find bmcpu Library in ${BM_SDK_ROOT}")
+else()
+  message(STATUS "Found bmcpu Library: ${BM_SDK_CPU_LIB}")
+  add_library(bmcpu SHARED IMPORTED GLOBAL)
+  set_property(TARGET bmcpu PROPERTY IMPORTED_LOCATION ${BM_SDK_CPU_LIB})
+endif()
diff --git a/lite/tools/build_bm.sh b/lite/tools/build_bm.sh
index cec934738c8d9877e18e1aba0fb39e534987e9f6..c3a7287b6ee06eb08b72baced710e115460394f2 100755
--- a/lite/tools/build_bm.sh
+++ b/lite/tools/build_bm.sh
@@ -2,10 +2,10 @@
 set -ex
 
 # global variables with default value
-XPU_SDK_ROOT="$(pwd)/../BM_SDK"     # BM SDK
-TARGET_NAME="lite_compile_deps"     # default target
-BUILD_EXTRA=ON                      # ON(with sequence ops)/OFF
-WITH_TESTING=ON                     # ON/OFF
+BM_SDK_ROOT="$(pwd)/../BM_SDK"     # BM SDK
+TARGET_NAME="BM1682"     # default target
+BUILD_EXTRA=OFF                     # ON(with sequence ops)/OFF
+WITH_TESTING=OFF                    # ON/OFF
 
 function print_usage {
     echo -e "\nUSAGE:"
@@ -23,7 +23,7 @@ readonly CMAKE_COMMON_OPTIONS="-DWITH_LITE=ON \
                                -DWITH_PYTHON=OFF \
                                -DLITE_WITH_ARM=OFF"
 
-readonly NUM_CORES_FOR_COMPILE=${LITE_BUILD_THREADS:-1}
+readonly NUM_CORES_FOR_COMPILE=${LITE_BUILD_THRLITE_BUILD_THREADSEADS:-1}
 
 readonly THIRDPARTY_TAR=https://paddle-inference-dist.bj.bcebos.com/PaddleLite/third-party-05b862.tar.gz
 readonly workspace=$(pwd)
@@ -74,8 +74,9 @@ function build_bm {
         -DWITH_MKL=OFF \
         -DLITE_BUILD_EXTRA=OFF \
         -DLITE_WITH_XPU=OFF \
+        -DLITE_WITH_BM=ON \
         -DWITH_TESTING=${WITH_TESTING} \
-        -DXPU_SDK_ROOT=${XPU_SDK_ROOT}
+        -DBM_SDK_ROOT=${BM_SDK_ROOT}
 
     make $TARGET_NAME -j$NUM_CORES_FOR_COMPILE
 
@@ -91,15 +92,11 @@ function main {
                 TARGET_NAME="${i#*=}"
                 shift
                 ;;
-            --build_extra=*)
-                BUILD_EXTRA="${i#*=}"
-                shift
-                ;;
-            --xpu_sdk_root=*)
+            --bm_sdk_root=*)
                 BM_SDK_ROOT="${i#*=}"
                 shift
                 ;;
-            build)
+            bm)
                 build_bm
                 shift
                 ;;