diff --git a/.gitignore b/.gitignore
index a0f745c087a083d535774b42868170077bcb622f..09d0afd9b7521aa8a9189fe9f92e27f419152a61 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,12 @@
+android
+tools/android*
 tools/clang*
-tools/ninja*
+tools/gcc*
 tools/gn*
+tools/icu*
+tools/ninja*
+tools/r8*
+tools/release*
 build/logs*
 libjava-core
 output
-
diff --git a/Makefile b/Makefile
index a96264b03d4324bbfb03597881ade7c7f659154f..d6176b4bca56edad3bf83bf1e3b1b1c0723b6f0f 100644
--- a/Makefile
+++ b/Makefile
@@ -27,7 +27,7 @@ endif
 HOST_ARCH := 64
 MIR_JAVA := 1
 GN := $(MAPLE_ROOT)/tools/gn/gn
-NINJA := $(MAPLE_ROOT)/tools/ninja_1.10.0/ninja
+NINJA := $(MAPLE_ROOT)/tools/ninja/ninja
 
 GN_OPTIONS := \
   GN_INSTALL_PREFIX="$(MAPLE_ROOT)" \
@@ -84,7 +84,7 @@ java-core-def: install
 	$(MAKE) gen-def OPT=$(OPT) DEBUG=$(DEBUG) OPS_ANDROID=$(OPS_ANDROID)
 
 .PHONY: install
-install: maple dex2mpl_install
+install: maple dex2mpl_install irbuild
 	$(shell mkdir -p $(INSTALL_DIR)/ops/linker/; \
 	rsync -a -L $(MRT_ROOT)/maplert/linker/maplelld.so.lds $(INSTALL_DIR)/ops/linker/; \
 	rsync -a -L $(MAPLE_ROOT)/build/java2d8 $(INSTALL_DIR)/bin; \
diff --git a/build/core/libcore.mk b/build/core/libcore.mk
index 58d99da3a165cbd8065ea94d47adbb1814c5cf0c..35c41a177818e906d280886cb778de533bbddbd9 100644
--- a/build/core/libcore.mk
+++ b/build/core/libcore.mk
@@ -65,8 +65,8 @@ include $(MAPLE_BUILD_CORE)/extra.mk
 include $(MAPLE_BUILD_CORE)/mplcomb_dex.mk
 include $(MAPLE_BUILD_CORE)/dex2mpl.mk
 
-$(APP_DEX): %.dex : $(D8) $(LIB_CORE_JAR)
-	$(D8) --min-api 39 --output . $(LIB_CORE_JAR)
+$(APP_DEX): %.dex : $(D8) libart.jar oj.jar
+	$(D8) --min-api 39 --output . libart.jar oj.jar
 	mv classes.dex $(APP_DEX)
 
 .PHONY: gen-def
diff --git a/doc/cn/DevelopmentPreparation.md b/doc/cn/DevelopmentPreparation.md
index d2caa762b6a20c180412385ac12b9c950c87dc50..801e9074a5f056fe644bb0af8725c74fac054a0b 100644
--- a/doc/cn/DevelopmentPreparation.md
+++ b/doc/cn/DevelopmentPreparation.md
@@ -18,6 +18,12 @@ sudo apt-get -y install openjdk-8-jdk git-core build-essential zlib1g-dev libc6-
 sudo apt-get -y install gcc-5-aarch64-linux-gnu g++-5-aarch64-linux-gnu
 ```
 
+## 安装
+```
+cd tools
+./setup_tools.sh
+```
+
 
 ## 安装Clang编译器并完成配置（用于编译方舟编译器代码）
 
@@ -33,7 +39,7 @@ LLVM下载地址：http://releases.llvm.org/download.html#8.0.0
 CLANG_PATH = "${MAPLE_ROOT}/tools/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-16.04"
 ```
 
-* 修改`openarkcompiler/buile/core/maple_variables.mk`文件，将`CLANG_PATH`配置为clang编译器所在路径，例如：
+* 修改`openarkcompiler/build/core/maple_variables.mk`文件，将`CLANG_PATH`配置为clang编译器所在路径，例如：
 
 ```
 CLANG_PATH := ${MAPLE_ROOT}/tools/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-16.04
@@ -61,7 +67,7 @@ chmod 775 ninja
 
 ```
 GN := ${MAPLE_ROOT}/tools/gn/gn
-NINJA := ${MAPLE_ROOT}/tools/ninja_1.10.0/ninja
+NINJA := ${MAPLE_ROOT}/tools/ninja/ninja
 ```
 
 ## 安装gcc-linaro并完成配置（用于交叉编译方舟编译器代码）
@@ -78,7 +84,7 @@ gcc-linaro-7.5.0下载地址：https://releases.linaro.org/components/toolchain/
 GCC_LINARO_PATH = "${MAPLE_ROOT}/tools/gcc-linaro-7.5.0"
 ```
 
-* 修改`openarkcompiler/buile/core/maple_variables.mk`文件，将`GCC_LINARO_PATH`配置为gcc-linaro-7.5.0所在路径，例如：
+* 修改`openarkcompiler/build/core/maple_variables.mk`文件，将`GCC_LINARO_PATH`配置为gcc-linaro-7.5.0所在路径，例如：
 
 ```
 GCC_LINARO_PATH := ${MAPLE_ROOT}/tools/gcc-linaro-7.5.0
@@ -98,7 +104,7 @@ android-ndk-r21下载地址：https://developer.android.google.cn/ndk/downloads/
 NDK_PATH = "${MAPLE_ROOT}/tools/android-ndk-r21"
 ```
 
-* 修改`openarkcompiler/buile/core/maple_variables.mk`文件，将`NDK_PATH`配置为android-ndk-r21所在路径，例如：
+* 修改`openarkcompiler/build/core/maple_variables.mk`文件，将`NDK_PATH`配置为android-ndk-r21所在路径，例如：
 
 ```
 NDK_PATH := ${MAPLE_ROOT}/tools/android-ndk-r21
@@ -113,10 +119,11 @@ AOSP下载地址：https://source.android.com/source/downloading/
 下载AOSP并编译完成。
 
 * 在openarkcompiler目录下新建链接`android/`，并链接到AOSP的根目录；
-* 将`openarkcompiler/android/out/target/product/generic_arm64/obj/JAVA_LIBRARIES/core-all_intermediates/javalib.jar`拷贝到`openarkcompiler/libjava-core`目录，并命名为`java-core.jar`，同时码云上也提供了编译好的libcore的jar文件，你可以下载直接使用，下载链接`https://gitee.com/mirrors/java-core/`；
+* 将`openarkcompiler/android/out/target/product/generic_arm64/obj/JAVA_LIBRARIES/core-libart_intermediates/javalib.jar`拷贝到`openarkcompiler/libjava-core/libart.jar`
+* 将`openarkcompiler/android/out/target/product/generic_arm64/obj/JAVA_LIBRARIES/core-oj_intermediates/javalib.jar`拷贝到`openarkcompiler/libjava-core/oj.jar`
 * 在openarkcompiler/tools下新建链接gcc，并链接到AOSP的`openarkcompiler/android/prebuilts/gcc`;
 * 在openarkcompiler/tools下新建链接clang-r353983c，并链接到AOSP的`openarkcompiler/android/prebuilts/clang/host/linux-x86/clang-r353983c`；
-* 修改`openarkcompiler/build/config.gni`和`openarkcompiler/buile/core/maple_variables.mk`中`ANDROID_GCC_PATH`和`ANDROID_CLANG_PATH`两个变量，配置为上述gcc和clang-r353982c的所在路径，例如：
+* 修改`openarkcompiler/build/config.gni`和`openarkcompiler/build/core/maple_variables.mk`中`ANDROID_GCC_PATH`和`ANDROID_CLANG_PATH`两个变量，配置为上述gcc和clang-r353982c的所在路径，例如：
 
 config.gni
 
@@ -140,7 +147,7 @@ ANDROID_GLANG_PATH := ${MAPLE_ROOT}/tools/clang-r353983c
 
 icu下载地址：http://site.icu-project.org/home
 
-下载56.1版本的icu4c并编译完成，生成`libicuuc.so`和`libiucdata.so`，将两者放置到`openarkcompiler/third_party/icu/lib/aarch64-linux-gnu`路径下，并重命名为`libicuuc.so.56`和`libiucdata.so.56`。
+下载56.1版本的icu4c并编译完成，生成`libicuuc.so`和`libicudata.so`，将两者放置到`openarkcompiler/third_party/icu/lib/aarch64-linux-gnu`路径下，并重命名为`libicuuc.so.56`和`libicudata.so.56`。
 
 ### libz下载并编译
 
diff --git a/doc/en/DevelopmentPreparation.md b/doc/en/DevelopmentPreparation.md
index f328c11a0148a76ac41d6ffa1b62ae897748a0d5..eef8c7d6cf9498662334451815378ba07b3fa413 100644
--- a/doc/en/DevelopmentPreparation.md
+++ b/doc/en/DevelopmentPreparation.md
@@ -52,6 +52,6 @@ Open the openarkcompiler/Makefile file, and set the two variables GN and NINJA t
 
 ```
 GN := ${MAPLE_ROOT}/tools/gn/gn
-NINJA := ${MAPLE_ROOT}/tools/ninja_1.9.0/ninja
+NINJA := ${MAPLE_ROOT}/tools/ninja/ninja
 ```
 
diff --git a/test/README.md b/test/README.md
index 0cfe5f1040f84b0fd5b63927c7cf37fa70802506..7393a79763311fa1dccdba4370204a1f569b9312 100644
--- a/test/README.md
+++ b/test/README.md
@@ -61,13 +61,13 @@ level = INFO
 #### irbuild_test
 
 ```
-python3 test/main.py test/testsuite/irbuild_test --test_cfg=test/testsuit/irbuild_test/<test_cfg_file> -j20 -pFAIL
+python3 test/main.py test/testsuite/irbuild_test --test_cfg=test/testsuite/irbuild_test/<test_cfg_file> -j20 -pFAIL
 ```
 
 #### ouroboros
 
 ```
-python3 test/main.py test/testsuite/ouroboros --test_cfg=test/testsuit/ouroboros/<test_cfg_file> -j20 -pFAIL
+python3 test/main.py test/testsuite/ouroboros --test_cfg=test/testsuite/ouroboros/<test_cfg_file> -j20 -pFAIL
 ```
 
 参数说明：指定参数会覆盖框架配置文件中的设置
diff --git a/tools/setup_tools.sh b/tools/setup_tools.sh
new file mode 100755
index 0000000000000000000000000000000000000000..0a0f3e537e571ca2c1e71fa115d3a02c69eea60c
--- /dev/null
+++ b/tools/setup_tools.sh
@@ -0,0 +1,153 @@
+#!/bin/bash
+#
+# Copyright (C) [2020] Futurewei Technologies, Inc. All rights reverved.
+#
+# Licensed under the Mulan Permissive Software License v2.
+# You can use this software according to the terms and conditions of the MulanPSL - 2.0.
+# You may obtain a copy of MulanPSL - 2.0 at:
+#
+#   https://opensource.org/licenses/MulanPSL-2.0
+#
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR
+# FIT FOR A PARTICULAR PURPOSE.
+# See the MulanPSL - 2.0 for more details.
+#
+
+set -e
+
+TOOLS=$(pwd)
+MAPLE_ROOT=$TOOLS/..
+ANDROID_ROOT=$MAPLE_ROOT/../android/android-10.0.0_r35
+echo MAPLE_ROOT: $MAPLE_ROOT
+
+if [ ! -f $TOOLS/ninja/ninja ]; then
+  cd $TOOLS
+  mkdir -p ./ninja
+  cd ./ninja || exit 3
+  wget https://github.com/ninja-build/ninja/releases/download/v1.10.0/ninja-linux.zip
+  unzip ninja-linux.zip
+  echo Downloaded ninja.
+fi
+
+if [ ! -f $TOOLS/gn/gn ]; then
+  cd $TOOLS
+  git clone https://gitee.com/xlnb/gn_binary.git gn
+  chmod +x gn/gn
+  echo Downloaded gn.
+fi
+
+if [ ! -f $TOOLS/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-16.04/bin/clang ]; then
+  cd $TOOLS
+  wget https://releases.llvm.org/8.0.0/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-16.04.tar.xz
+  echo unpacking clang+llvm ...
+  tar xf clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-16.04.tar.xz
+  echo Downloaded clang+llvm.
+fi
+
+if [ ! -f $TOOLS/gcc-linaro-7.5.0/bin/aarch64-linux-gnu-gcc ]; then
+  cd $TOOLS
+  wget https://releases.linaro.org/components/toolchain/binaries/latest-7/aarch64-linux-gnu/gcc-linaro-7.5.0-2019.12-i686_aarch64-linux-gnu.tar.xz
+  echo unpacking gcc ...
+  tar xf gcc-linaro-7.5.0-2019.12-i686_aarch64-linux-gnu.tar.xz
+  mv gcc-linaro-7.5.0-2019.12-i686_aarch64-linux-gnu gcc-linaro-7.5.0
+  echo Downloaded gcc aarch64 compiler.
+fi
+
+if [ ! -f $TOOLS/android-ndk-r21/ndk-build ]; then
+  cd $TOOLS
+  wget https://dl.google.com/android/repository/android-ndk-r21d-linux-x86_64.zip
+  echo unpacking android ndk ...
+  unzip android-ndk-r21d-linux-x86_64.zip > /dev/null
+  mv android-ndk-r21d android-ndk-r21
+  echo Downloaded android ndk.
+fi
+
+# download andriod source
+if [ ! -f $ANDROID_ROOT/Makefile ]; then
+  mkdir -p $ANDROID_ROOT
+  cd $ANDROID_ROOT
+  repo init -u https://android.googlesource.com/platform/manifest -b android-10.0.0_r35
+  repo sync
+  echo Downloaded AOSP.
+fi
+# build android
+if [ ! -d $ANDROID_ROOT/out/target/product/generic_arm64/obj ]; then
+  cd $ANDROID_ROOT
+  . ./build/envsetup.sh
+  lunch 2
+  make -j32
+  echo Built AOSP.
+fi
+# create java-core.jar
+if [ ! -f $MAPLE_ROOT/libjava-core/libart.jar ]; then
+  mkdir -p $MAPLE_ROOT/libjava-core
+  JLIBDIR=$ANDROID_ROOT/out/target/product/generic_arm64/obj/JAVA_LIBRARIES
+  cp -f $JLIBDIR/core-libart_intermediates/javalib.jar $MAPLE_ROOT/libjava-core/libart.jar
+  cp -f $JLIBDIR/core-oj_intermediates/javalib.jar $MAPLE_ROOT/libjava-core/oj.jar
+  cd $MAPLE_ROOT/libjava-core
+  $MAPLE_ROOT/build/d8 --min-api 39 --output . libart.jar oj.jar
+  mv classes.dex libcore-all.dex
+  echo Copied jar files.
+fi
+if [ ! -d $MAPLE_ROOT/android ]; then
+  ln -s $ANDROID_ROOT $MAPLE_ROOT/android
+fi
+
+if [ ! -L $TOOLS/gcc ]; then
+  cd $TOOLS
+  ln -s ../android/prebuilts/gcc .
+  echo Linked gcc.
+fi
+
+if [ ! -L $TOOLS/clang-r353983c ]; then
+  cd $TOOLS
+  ln -s ../android/prebuilts/clang/host/linux-x86/clang-r353983c .
+  echo Linked clang.
+fi
+
+if [ ! -f $MAPLE_ROOT/third_party/icu/lib/aarch64-linux-gnu/libicuuc.so ]; then
+  cd $TOOLS
+  wget https://github.com/unicode-org/icu/archive/release-56-1.tar.gz
+  tar zxf release-56-1.tar.gz
+  DIR=$TOOLS/icu-release-56-1/icu4c
+  export CROSS_BUILD_DIR=$DIR/linux
+  export ANDROID_NDK=$MAPLE_ROOT/tools/android-ndk-r21
+  export ANDROID_TOOLCHAIN=$DIR/toolchain
+  export PATH=$ANDROID_TOOLCHAIN/bin:$PATH
+  mkdir -p $DIR/linux $DIR/aarch64
+  (cd $DIR/linux; ../source/runConfigureICU Linux --prefix=$DIR/prebuilts; make -j16)
+  (cd $DIR; $ANDROID_NDK/build/tools/make-standalone-toolchain.sh --platform=android-21 \
+     --install-dir=$ANDROID_TOOLCHAIN --toolchain=aarch64-linux-android-clang3.6)
+  (cd $DIR/aarch64; ../source/configure --prefix=$DIR/prebuilt --host=aarch64-linux-android \
+     CFLAGS='-Os' CXXFLAGS='--std=c++11' --enable-shared=yes -with-cross-build=$CROSS_BUILD_DIR \
+     CC=aarch64-linux-android-clang CXX=aarch64-linux-android-clang++ AR=aarch64-linux-android-ar \
+     RINLIB=aarch64-linux-android-ranlib --with-data-packaging=archive; make -j16)
+  AARCH64DIR=$MAPLE_ROOT/third_party/icu/lib/aarch64-linux-gnu
+  mkdir -p $AARCH64DIR
+  cd $AARCH64DIR
+  cp -f $DIR/aarch64/lib/libicuuc.so libicuuc.so.56
+  cp -f $DIR/aarch64/stubdata/libicudata.so libicudata.so.56
+  ln -s libicuuc.so.56 libicuuc.so
+  ln -s libicudata.so.56 libicudata.so
+  echo Downloaded icu.
+fi
+
+if [ ! -f $MAPLE_ROOT/third_party/libdex/prebuilts/aarch64-linux-gnu/libz.so.1.2.8 ]; then
+  cd $TOOLS
+  wget http://ports.ubuntu.com/pool/main/z/zlib/zlib1g_1.2.8.dfsg-2ubuntu4_arm64.deb
+  mkdir -p libz_extract
+  dpkg --extract zlib1g_1.2.8.dfsg-2ubuntu4_arm64.deb libz_extract
+  ZLIBDIR=$MAPLE_ROOT/third_party/libdex/prebuilts/aarch64-linux-gnu
+  mkdir -p $ZLIBDIR
+  cp -f libz_extract/lib/aarch64-linux-gnu/libz.so.1.2.8 $ZLIBDIR
+  echo Downloaded libz.
+fi
+
+if [ ! -f $MAPLE_ROOT/third_party/d8/lib/d8.jar ]; then
+  cd $TOOLS
+  git clone https://gitee.com/xlnb/r8-d81513.git
+  mkdir -p $MAPLE_ROOT/third_party/d8/lib
+  cp -f r8-d81513/d8/lib/d8.jar $MAPLE_ROOT/third_party/d8/lib
+  echo Downloaded AOSP.
+fi