diff --git a/Makefile b/Makefile
index ffff51dbcdbea64d5ba2d68b6ef62c561b3ce9d6..5f099abf5a2923e75801201d4bfd901e5fb19115 100644
--- a/Makefile
+++ b/Makefile
@@ -106,16 +106,16 @@ setup:
 	(cd tools; ./setup_tools.sh)
 
 .PHONY: test1
-test1:
+test1: libcore
 	python3 test/main.py test/testsuite/ouroboros/string_test/RT0001-rt-string-ReflectString/ReflectString.java --test_cfg=test/testsuite/ouroboros/test.cfg --fail-verbose --debug
 
 .PHONY: test_irbuild
-test_irbuild:
+test_irbuild: install
 	python3 test/main.py test/testsuite/irbuild_test --test_cfg=test/testsuite/irbuild_test/test.cfg -j20 -pFAIL
 
 .PHONY: test_ourboros
-test_ourboros:
-	python3 test/main.py test//testsuite/ouroboros --test_cfg=test/testsuite/ouroboros/test.cfg --timeout=180 -j20 --retry 1 --fail_exit -pFAIL
+test_ourboros: libcore
+	python3 test/main.py test//testsuite/ouroboros --test_cfg=test/testsuite/ouroboros/test.cfg --timeout=180 -j20 --fail_exit -pFAIL
 
 .PHONY: testall
 testall: test_irbuild test_ourboros
diff --git a/Readme.md b/Readme.md
index 1a6833a93343bd51f8550e34b79c109e495b1030..4b536ab2f3b6691c4f7cdc71ea0c6829986d3b31 100644
--- a/Readme.md
+++ b/Readme.md
@@ -38,6 +38,13 @@ Open the front end, back end, and compilation optimization of compilers. Support
 - FutureWei Mapleall https://gitee.com/openarkcompiler-incubator/mapleall
 - Maple Engine https://gitee.com/openarkcompiler-incubator/maple_engine
 
+## How to use
+- source build/envsetup.sh
+- make setup
+- make
+- make libcore
+- make testall
+
 ## Related Documents
 
 - Architecture Design Principles
diff --git a/Readme_zh.md b/Readme_zh.md
index ac3dd279ddd45b98e81e6649035ab27e1e96523b..12dd1d041984b28988a43cc2d268fab64c538fa7 100644
--- a/Readme_zh.md
+++ b/Readme_zh.md
@@ -34,6 +34,13 @@ OpenArkCompiler是来自华为方舟编译器的开源项目。
 
 **计划持续更新...**
 
+## 如何使用
+- source build/envsetup.sh
+- make setup
+- make
+- make libcore
+- make testall
+
 ## 孵化器项目
 - FutureWei编译器分支 https://gitee.com/openarkcompiler-incubator/mapleall
 - Maple Engine https://gitee.com/openarkcompiler-incubator/maple_engine
diff --git a/build/core/libcore.mk b/build/core/libcore.mk
index 092389c26c0ae4e5d9080ae6d939a0174920134f..58d99da3a165cbd8065ea94d47adbb1814c5cf0c 100644
--- a/build/core/libcore.mk
+++ b/build/core/libcore.mk
@@ -65,7 +65,7 @@ include $(MAPLE_BUILD_CORE)/extra.mk
 include $(MAPLE_BUILD_CORE)/mplcomb_dex.mk
 include $(MAPLE_BUILD_CORE)/dex2mpl.mk
 
-$(APP_DEX): %.dex : $(D8)
+$(APP_DEX): %.dex : $(D8) $(LIB_CORE_JAR)
 	$(D8) --min-api 39 --output . $(LIB_CORE_JAR)
 	mv classes.dex $(APP_DEX)
 
diff --git a/doc/cn/DevelopmentPreparation.md b/doc/cn/DevelopmentPreparation.md
index dfa793e0d458c2bb5d066f2ca2d22b6a350e1fb3..40d597820ad4618c3fc18d4cfde2b8bfe046fd4d 100644
--- a/doc/cn/DevelopmentPreparation.md
+++ b/doc/cn/DevelopmentPreparation.md
@@ -18,10 +18,10 @@ 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
+## 自动安装工具
 ```
-cd tools
-./setup_tools.sh
+source build/envsetup.sh
+tools/setup_tools.sh
 ```
 
 
diff --git a/doc/en/DevelopmentPreparation.md b/doc/en/DevelopmentPreparation.md
index eef8c7d6cf9498662334451815378ba07b3fa413..6332c7560bacf1086d367c475a49c110d7238376 100644
--- a/doc/en/DevelopmentPreparation.md
+++ b/doc/en/DevelopmentPreparation.md
@@ -18,6 +18,11 @@ 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
 ```
 
+## Auto Installation of Tools
+```
+source build/envsetup.sh
+tools/setup_tools.sh
+```
 
 ## Installing and Configuring Clang (for Compiling the OpenArkCompiler Code)
 
@@ -36,7 +41,7 @@ ${MAPLE_ROOT} is the root directory of the OpenArkCompiler source code.
 
 ## Installing and configuring Ninja and GN
 
-Download **Ninja(v1.9.0)** and **GN(Linux Version)**
+Download **Ninja(v1.10.0)** and **GN(Linux Version)**
 Ninja download address: https://github.com/ninja-build/ninja/releases
 GN download address: https://gitee.com/xlnb/gn_binary
 
diff --git a/tools/build_and_run.sh b/tools/build_and_run.sh
new file mode 100755
index 0000000000000000000000000000000000000000..da0cb68fb32129d4fbad0f8f91a50e3fa02ccd20
--- /dev/null
+++ b/tools/build_and_run.sh
@@ -0,0 +1,43 @@
+#!/bin/bash -x
+#
+# 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
+
+today=$(date +%Y-%m-%d-%H_%M)
+
+cd $MAPLE_ROOT
+make clean
+
+mkdir -p output
+REPORT=output/report.txt
+touch $REPORT
+
+echo $today >> $REPORT
+
+echo "start OpenArkCompiler build and testing..." >> $REPORT
+
+echo "make setup" >> $REPORT
+make setup
+echo "make" >> $REPORT
+make
+
+echo "make libcore"
+make libcore
+echo "make testall" >> $REPORT
+make testall 2>> $REPORT
+
+cat $REPORT
+echo "end OpenArkCompiler ..."
diff --git a/tools/setup_tools.sh b/tools/setup_tools.sh
index 78514793c43a1a69a4e2d9c9825a4d609283331a..5dd6d2744e5b1acb6c627fb0744138544bb8976a 100755
--- a/tools/setup_tools.sh
+++ b/tools/setup_tools.sh
@@ -16,11 +16,14 @@
 
 set -e
 
+if [ -z "$MAPLE_ROOT" ]; then
+  export MAPLE_ROOT=$(pwd)/..
+fi
+echo MAPLE_ROOT: $MAPLE_ROOT
+
 android_env=$1
 
-TOOLS=$(pwd)
-export MAPLE_ROOT=$TOOLS/..
-echo MAPLE_ROOT: $MAPLE_ROOT
+TOOLS=$MAPLE_ROOT/tools
 
 ANDROID_VERSION=android-10.0.0_r35
 ANDROID_SRCDIR=$MAPLE_ROOT/../android/$ANDROID_VERSION