diff --git a/build/envsetup.sh b/build/envsetup.sh
index 25e438e8f53a30b98e197d02ea4e8bde88c7cd9f..413a50e799bd1a013518011af32b6584a6ca18de 100644
--- a/build/envsetup.sh
+++ b/build/envsetup.sh
@@ -26,13 +26,11 @@ if [ "$#" -lt 2 ]; then
 fi
 
 curdir=$(pwd)
-unset MAPLE_ROOT
 export MAPLE_ROOT=${curdir}
-unset ANDROID_ROOT
+export CASE_ROOT=${curdir}/testsuite
+export OUT_ROOT=${curdir}/output
 export ANDROID_ROOT=${curdir}/android
-unset MAPLE_BUILD_CORE
 export MAPLE_BUILD_CORE=${MAPLE_ROOT}/build/core
-unset IS_AST2MPL_EXISTS
 if [ -d ${MAPLE_ROOT}/src/ast2mpl ]; then
   export IS_AST2MPL_EXISTS=1
 else
@@ -54,15 +52,10 @@ export OLD_OS=${OLD_OS}
 
 # workaround for current build
 if [ "$#" -eq 0 ]; then
-unset MAPLE_BUILD_OUTPUT
-export MAPLE_BUILD_OUTPUT=${MAPLE_ROOT}/output
-
-unset MAPLE_EXECUTE_BIN
-export MAPLE_EXECUTE_BIN=${MAPLE_ROOT}/output/bin
-
-unset MAPLE_DEBUG
-export MAPLE_DEBUG=0
-return
+  export MAPLE_BUILD_OUTPUT=${MAPLE_ROOT}/output
+  export MAPLE_EXECUTE_BIN=${MAPLE_ROOT}/output/bin
+  export MAPLE_DEBUG=0
+  return
 fi
 
 # support multiple ARCH and BUILD_TYPE
@@ -98,32 +91,17 @@ else
   return
 fi
 
-unset MAPLE_DEBUG
 export MAPLE_DEBUG=${DEBUG}
-
-unset TARGET_PROCESSOR
 export TARGET_PROCESSOR=${PLATFORM}
-
-unset TARGET_SCOPE
 export TARGET_SCOPE=${TYPE}
-
-unset USE_OJ_LIBCORE
 export USE_OJ_LIBCORE=${USEOJ}
-
-unset TARGET_TOOLCHAIN
 export TARGET_TOOLCHAIN=clang
-
-unset MAPLE_BUILD_TYPE
 export MAPLE_BUILD_TYPE=${TARGET_PROCESSOR}-${TARGET_TOOLCHAIN}-${TARGET_SCOPE}
 echo "Build:          $MAPLE_BUILD_TYPE"
-
-unset MAPLE_BUILD_OUTPUT
 export MAPLE_BUILD_OUTPUT=${MAPLE_ROOT}/output/${MAPLE_BUILD_TYPE}
-
-unset MAPLE_EXECUTE_BIN
 export MAPLE_EXECUTE_BIN=${MAPLE_ROOT}/output/${MAPLE_BUILD_TYPE}/bin
-
-export PATH=$PATH:${MAPLE_EXECUTE_BIN}
+export TEST_BIN=${CASE_ROOT}/driver/script
+export PATH=$PATH:${MAPLE_EXECUTE_BIN}:${TEST_BIN}
 
 if [ ! -f $MAPLE_ROOT/tools/qemu/package/usr/bin/qemu-aarch64 ] && [ "$OLD_OS" = "0" ]; then
   echo " "
diff --git a/build/java2dex b/build/java2dex
new file mode 100755
index 0000000000000000000000000000000000000000..33e4ad61a130015e206599baf8f412c8eed955bb
--- /dev/null
+++ b/build/java2dex
@@ -0,0 +1,92 @@
+#
+# Copyright (c) [2020] Huawei Technologies Co.,Ltd.All rights reserved.
+#
+# OpenArkCompiler is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#
+#     http://license.coscl.org.cn/MulanPSL2
+#
+# 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 Mulan PSL v2 for more details.
+
+#!/bin/bash
+set -e
+#set -x
+# compile a .java to .dex using javac/dx tool chain.
+# using: java2dex.sh xxx.java
+# output: xxx.dex
+
+while getopts 'i:o:p:s:' args;
+do
+    case ${args} in
+        i)  INPUT_FILE=${OPTARG};;
+        p)  CLASSES_JAR_FILE=${OPTARG};;
+        o)  OUT_FILE=${OPTARG};;
+        s)  USE_SIMPLEJAVA=${OPTARG};;
+        *)  echo "invaild param:"${OPTARG};;
+    esac
+done
+
+CASEDIR=$(pwd)
+DESTDIR=$(pwd)/java2dex
+mkdir -p ${DESTDIR}
+JAVA_FILE=${INPUT_FILE//:/' '}
+CLASS_FILE_ALL=${JAVA_FILE//\.java/\.class}
+CLASS_FILE=*.class
+JAR_FILE=`echo ${OUT_FILE} |awk -F. '{print $1}'`".jar"
+CLASS_PATH='--classpath '${CLASSES_JAR_FILE//:/' --classpath '}
+
+java_file_exist=0
+for i in ${JAVA_FILE}
+do
+    if [ -f $i ];then
+        java_file_exist=1
+        break
+    fi
+done
+
+if [ ${java_file_exist} -eq 1 ];then
+    javac -g -d ${DESTDIR} -bootclasspath ${CLASSES_JAR_FILE} ${JAVA_FILE}
+fi
+
+mkdir -p ${DESTDIR}/classes
+cd ${DESTDIR}/classes
+
+if [ -z ${USE_SIMPLEJAVA} ];then
+    find ${DESTDIR} -name "*.class" | xargs -i cp {} ${DESTDIR}/classes
+else
+    find ${DESTDIR} -name ${CLASS_FILE_ALL} | xargs -i cp {} ${DESTDIR}/classes
+fi
+
+class_file_exist=0
+for i in ${CLASS_FILE_ALL}
+do
+    x=`basename $i`
+    if [ -f ${DESTDIR}/classes/$x ];then
+        class_file_exist=1
+        cp ${DESTDIR}/classes/*.class ${CASEDIR}
+        break
+    fi
+done
+
+if [ ${class_file_exist} -eq 1 ];then
+    jar -cvf $DESTDIR/${JAR_FILE} ${CLASS_FILE}
+fi
+
+if [ -f ${DESTDIR}/${JAR_FILE} ];then
+    java -Xmx1024M -jar ${MAPLE_ROOT}/third_party/d8/lib/d8.jar --min-api 39 --output ${DESTDIR} ${DESTDIR}/${JAR_FILE} ${CLASS_PATH}
+fi
+
+if [ -f ${DESTDIR}/classes.dex ];then
+    cp ${DESTDIR}/classes.dex ${CASEDIR}/${OUT_FILE}
+fi
+
+if [ -f ${DESTDIR}/*.jar ];then
+    cp ${DESTDIR}/*.jar ${CASEDIR}
+fi
+
+rm -rf ${DESTDIR}
+
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deleted file mode 100644
index e06f689af941ff0d5a8e8a29318471f3f8ca539b..0000000000000000000000000000000000000000
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diff --git a/testsuite/driver/src/api/__pycache__/shell.cpython-35.pyc b/testsuite/driver/src/api/__pycache__/shell.cpython-35.pyc
deleted file mode 100644
index a95f35a949103d34d00161be8daa572aa6f79dcd..0000000000000000000000000000000000000000
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diff --git a/testsuite/driver/src/api/__pycache__/shell_operator.cpython-35.pyc b/testsuite/driver/src/api/__pycache__/shell_operator.cpython-35.pyc
deleted file mode 100644
index c9e12ff01309251906e5eaf2b2db0f6cc692a220..0000000000000000000000000000000000000000
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diff --git a/testsuite/driver/src/api/java2dex.py b/testsuite/driver/src/api/java2dex.py
index 3dc5412ad4731d225ed9b651290238de2c556fe4..fe7f703b06eda565517de98140575f0b8f017f2f 100644
--- a/testsuite/driver/src/api/java2dex.py
+++ b/testsuite/driver/src/api/java2dex.py
@@ -24,5 +24,5 @@ class Java2dex(ShellOperator):
         self.infile = infile
 
     def get_command(self, variables):
-        self.command = "${OUT_ROOT}/aarch64-clang-release/bin/java2dex  -o " + self.outfile + " -p " + ":".join(self.jar_file) + " -i " + ":".join(self.infile)
+        self.command = "${MAPLE_ROOT}/build/java2dex  -o " + self.outfile + " -p " + ":".join(self.jar_file) + " -i " + ":".join(self.infile)
         return super().get_final_command(variables)
diff --git a/testsuite/driver/src/basic_tools/__pycache__/__init__.cpython-35.pyc b/testsuite/driver/src/basic_tools/__pycache__/__init__.cpython-35.pyc
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diff --git a/testsuite/driver/src/basic_tools/__pycache__/string.cpython-35.pyc b/testsuite/driver/src/basic_tools/__pycache__/string.cpython-35.pyc
deleted file mode 100644
index 5df6c3b4ae8ede4205ba3666559b1c0067462e52..0000000000000000000000000000000000000000
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diff --git a/testsuite/driver/src/basic_tools/__pycache__/string_list.cpython-35.pyc b/testsuite/driver/src/basic_tools/__pycache__/string_list.cpython-35.pyc
deleted file mode 100644
index 3f35b97745d9f2a6410c6c3173d1ae7c9df53f70..0000000000000000000000000000000000000000
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diff --git a/testsuite/driver/src/mod/O0.py b/testsuite/driver/src/mod/O0.py
index 6cd43dcff0060a66c15bf3db7ffc9bc928b418ee..0cc39ed249f1fcdbca8eaed51c1f2a257c2d11ee 100644
--- a/testsuite/driver/src/mod/O0.py
+++ b/testsuite/driver/src/mod/O0.py
@@ -17,7 +17,7 @@ from api import *
 O0 = {
     "clean": [
         Shell(
-            "rm -rf *.mpl *.dex *.class *.mplt *.s *.so *.o *.log *.jar"
+            "rm -rf *.mpl *.dex *.class *.mplt *.s *.so *.o *.log *.jar *.VtableImpl.primordials.txt"
         )
     ],
     "compile": [
diff --git a/testsuite/driver/src/mod/__pycache__/IR.cpython-35.pyc b/testsuite/driver/src/mod/__pycache__/IR.cpython-35.pyc
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index 587283e7b69521dfca7737f9557de8c14b0920c4..0000000000000000000000000000000000000000
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