diff --git a/test262/copy_gcda.sh b/test262/copy_gcda.sh
new file mode 100644
index 0000000000000000000000000000000000000000..bead95b55a863c4c63cb0463afd195774d17e7b6
--- /dev/null
+++ b/test262/copy_gcda.sh
@@ -0,0 +1,42 @@
+#!/bin/bash
+# Copyright (c) 2021-2022 Huawei Device Co., Ltd.
+# 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.
+SCRIPT_DIR=$(cd $(dirname $0);pwd)
+
+if [ $# -eq 0 ];
+then
+    GCDA_PATH=${SCRIPT_DIR%/*}
+    GCDA_PATH=${GCDA_PATH%/*}
+    GCDA_PATH=${GCDA_PATH%/*}
+    GCDA_FILE_PATH="/out/"
+    FINAL_GCDA_PATH=$GCDA_PATH$GCDA_FILE_PATH
+    ETS_FRONTEND=${SCRIPT_DIR%/*}
+    TEXT_NAME="/out/lcov_all"
+    TEXT_NAME_DIR=$ETS_FRONTEND$TEXT_NAME
+    mkdir -p $TEXT_NAME_DIR
+    TEXT_NAME=$TEXT_NAME_DIR/file_name.txt
+    find $FINAL_GCDA_PATH -name '*.gcda' > $TEXT_NAME
+    find $FINAL_GCDA_PATH -name '*.gcno' >> $TEXT_NAME
+    for line in $(cat $TEXT_NAME)
+    do
+        gcda_file_dir=""
+        gcda_file_dir=${line#*'out/'}
+        gcda_file_dir=$TEXT_NAME_DIR/gcda_file/$gcda_file_dir
+        gcda_file_dir=${gcda_file_dir%/*}
+        mkdir -p $gcda_file_dir
+        cp -rf $line $gcda_file_dir
+    done
+    # find $FINAL_GCDA_PATH -name '*.gcda' | xargs rm -rf
+    chmod +x $SCRIPT_DIR/llvm_gcov.sh
+    lcov -d $TEXT_NAME_DIR -o $TEXT_NAME_DIR/cov_oa_all.info -c --gcov-tool $SCRIPT_DIR/llvm_gcov.sh
+fi
\ No newline at end of file
diff --git a/test262/llvm_gcov.sh b/test262/llvm_gcov.sh
new file mode 100644
index 0000000000000000000000000000000000000000..5e956e8ff7d43d9d0535b2f4a3f2ef899920612d
--- /dev/null
+++ b/test262/llvm_gcov.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env sh
+# Copyright (c) 2021-2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+SCRIPT_DIR=$(cd $(dirname $0);pwd)
+PREBUILTS=prebuilts/clang/ohos/linux-x86_64/llvm/bin/llvm-cov 
+DIR=${SCRIPT_DIR%'arkcompiler'*}
+DIR=$DIR$PREBUILTS
+exec $DIR gcov "$@"
\ No newline at end of file