diff --git a/ets2panda/linter-4.2/README.md b/ets2panda/linter-4.2/README.md
index 3983b1f55123e84c069cdba99b25d334aaae64ed..b73e779ba71460a4a3faed3cc6738d9822e3519c 100644
--- a/ets2panda/linter-4.2/README.md
+++ b/ets2panda/linter-4.2/README.md
@@ -33,7 +33,7 @@ node dist/tslinter.js [options] [input files]
 
 Note: Before linting a project, it is highly recommended to install all project dependencies (with `npm install` or any other methods -- depends on the concrete project).
 
-You can also use command files `tslinter.sh` or `tslinter.cmd` with same arguments as for direct launch.
+You can also use command files `tslinter.sh` or `tslinter.bat` with same arguments as for direct launch.
 
 Possible command options:
 
diff --git a/ets2panda/linter-4.2/test_linter.sh b/ets2panda/linter-4.2/test_linter.sh
index 414a1d798fd849dd6fcaee2a4a2265d2e3df8fb8..a0a846dcb1ec9bcbafbc1dda3853e532e1129539 100644
--- a/ets2panda/linter-4.2/test_linter.sh
+++ b/ets2panda/linter-4.2/test_linter.sh
@@ -14,6 +14,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+
+set -e
+
 echo
 echo "======================="
 echo "test linter in IDE mode"
diff --git a/ets2panda/linter-4.2/tslinter.cmd b/ets2panda/linter-4.2/tslinter.bat
similarity index 100%
rename from ets2panda/linter-4.2/tslinter.cmd
rename to ets2panda/linter-4.2/tslinter.bat
diff --git a/ets2panda/linter-4.2/tslinter.sh b/ets2panda/linter-4.2/tslinter.sh
index f0e37129620ad5329e502e3c58cd3528c81961eb..d045f942cf9f773a06a653a52b3a3e3ccac52f12 100644
--- a/ets2panda/linter-4.2/tslinter.sh
+++ b/ets2panda/linter-4.2/tslinter.sh
@@ -16,7 +16,7 @@
 #
 
 # get absolute path to linter folder for possible use in future
-TSLINTER_HOME_PATH=`cd $(dirname $0) && pwd` 
+TSLINTER_HOME_PATH=$(cd $(dirname $0) && pwd)
 
 # use relative path due to node.js error under cygwin environment
 node $(dirname $0)/./dist/tslinter.js $@
diff --git a/ets2panda/linter/README.md b/ets2panda/linter/README.md
index 3983b1f55123e84c069cdba99b25d334aaae64ed..b73e779ba71460a4a3faed3cc6738d9822e3519c 100644
--- a/ets2panda/linter/README.md
+++ b/ets2panda/linter/README.md
@@ -33,7 +33,7 @@ node dist/tslinter.js [options] [input files]
 
 Note: Before linting a project, it is highly recommended to install all project dependencies (with `npm install` or any other methods -- depends on the concrete project).
 
-You can also use command files `tslinter.sh` or `tslinter.cmd` with same arguments as for direct launch.
+You can also use command files `tslinter.sh` or `tslinter.bat` with same arguments as for direct launch.
 
 Possible command options:
 
diff --git a/ets2panda/linter/test_linter.sh b/ets2panda/linter/test_linter.sh
index 414a1d798fd849dd6fcaee2a4a2265d2e3df8fb8..a0a846dcb1ec9bcbafbc1dda3853e532e1129539 100644
--- a/ets2panda/linter/test_linter.sh
+++ b/ets2panda/linter/test_linter.sh
@@ -14,6 +14,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+
+set -e
+
 echo
 echo "======================="
 echo "test linter in IDE mode"
diff --git a/ets2panda/linter/tslinter.cmd b/ets2panda/linter/tslinter.bat
similarity index 100%
rename from ets2panda/linter/tslinter.cmd
rename to ets2panda/linter/tslinter.bat
diff --git a/ets2panda/linter/tslinter.sh b/ets2panda/linter/tslinter.sh
index f0e37129620ad5329e502e3c58cd3528c81961eb..d045f942cf9f773a06a653a52b3a3e3ccac52f12 100644
--- a/ets2panda/linter/tslinter.sh
+++ b/ets2panda/linter/tslinter.sh
@@ -16,7 +16,7 @@
 #
 
 # get absolute path to linter folder for possible use in future
-TSLINTER_HOME_PATH=`cd $(dirname $0) && pwd` 
+TSLINTER_HOME_PATH=$(cd $(dirname $0) && pwd)
 
 # use relative path due to node.js error under cygwin environment
 node $(dirname $0)/./dist/tslinter.js $@
diff --git a/ets2panda/scripts/es2panda_coverage.sh b/ets2panda/scripts/es2panda_coverage.sh
index a299f1c515c1eb1cf3d7fd836cb52714f029d4bd..f6a2ed89d12a9e0e6071ee8730cf18ac902d0025 100644
--- a/ets2panda/scripts/es2panda_coverage.sh
+++ b/ets2panda/scripts/es2panda_coverage.sh
@@ -14,6 +14,8 @@
 
 # Huawei Technologies Co.,Ltd.
 
+set -e
+
 for ARGUMENT in "$@"
 do
 case "$ARGUMENT" in
diff --git a/ets2panda/scripts/test_runner.py b/ets2panda/scripts/test_runner.py
index e759dddc0241f33ce5e599c5bbcbb2b393da7253..72509098857e1401b093b6bc5a64501a187cb5de 100644
--- a/ets2panda/scripts/test_runner.py
+++ b/ets2panda/scripts/test_runner.py
@@ -1,4 +1,5 @@
-#/usr/bin/env python
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
 
 # Copyright (c) 2023 Huawei Device Co., Ltd.
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/ets2panda/test/tsconfig/test.sh b/ets2panda/test/tsconfig/test.sh
index 6404a6cdebced4c6971f9e8ef9095c06e7dfe6a0..81531e485aae1cca87cc6b13cdc4708ac7e46c0b 100755
--- a/ets2panda/test/tsconfig/test.sh
+++ b/ets2panda/test/tsconfig/test.sh
@@ -17,7 +17,7 @@ set -e
 SCRIPT_DIR="$(realpath "$(dirname "${BASH_SOURCE[0]}")")"
 
 usage() {
-    echo "Usage: $0 /path/to/panda/build/bin/es2panda /path/to/tsproject [PANDA_RUN_PREFIX]"
+    echo "Usage: $0 path/to/panda/build/bin/es2panda path/to/tsproject [PANDA_RUN_PREFIX]"
 }
 
 ensure_exists() {
@@ -40,7 +40,7 @@ ensure_exists "$TSCONFIG"
 ensure_exists "$ES2PANDA"
 ensure_exists "$EXPECTED"
 
-rm -rf "$BUILD"
+rm -r -f "$BUILD"
 
 ACTUAL=$(mktemp /tmp/actual.XXXXXX)
 STDLIB="$PANDA_ROOT/plugins/ets/stdlib"
diff --git a/test262/config.py b/test262/config.py
index 44501352a09130e61cb824e741f10638b6bbade9..066c633679936af9daeea00b7bdb126b0c8085bb 100755
--- a/test262/config.py
+++ b/test262/config.py
@@ -48,10 +48,10 @@ RK3568_PRODUCT_NAME = "rk3568"
 DEFAULT_PRODUCT_NAME = HISPARK_TAURUS_PRODUCT_NAME
 
 ARGS_PREFIX = f"{CODE_ROOT}/out/"
-ARK_DIR_SUFFIX = "/clang_x64/arkcompiler/ets_frontend"
-ICUI_DIR_SUFFIX = "/clang_x64/thirdparty/icu"
-ARK_JS_RUNTIME_DIR_SUFFIX = "/clang_x64/arkcompiler/ets_runtime"
-ZLIB_DIR_SUFFIX = "/clang_x64/thirdparty/zlib"
+ARK_DIR_SUFFIX = "clang_x64/arkcompiler/ets_frontend"
+ICUI_DIR_SUFFIX = "clang_x64/thirdparty/icu"
+ARK_JS_RUNTIME_DIR_SUFFIX = "clang_x64/arkcompiler/ets_runtime"
+ZLIB_DIR_SUFFIX = "clang_x64/thirdparty/zlib"
 
 DEFAULT_ARK_DIR = f"{CODE_ROOT}/out/hispark_taurus/clang_x64/arkcompiler/ets_frontend"
 DEFAULT_ICUI_DIR = f"{CODE_ROOT}/out/hispark_taurus/clang_x64/thirdparty/icu"
diff --git a/test262/run_test262.py b/test262/run_test262.py
index 97dd0dbf5773c81c6da298ce9392427a100639b9..6eae1f22d6d1f32556ce20f8039ef995e19fe325 100755
--- a/test262/run_test262.py
+++ b/test262/run_test262.py
@@ -571,10 +571,10 @@ def get_host_args(args, host_type):
 
     if args.product_name:
         product_name = args.product_name
-        ark_dir = f"{ARGS_PREFIX}{product_name}{ARK_DIR_SUFFIX}"
-        icui_dir = f"{ARGS_PREFIX}{product_name}{ICUI_DIR_SUFFIX}"
-        ark_js_runtime_dir = f"{ARGS_PREFIX}{product_name}{ARK_JS_RUNTIME_DIR_SUFFIX}"
-        zlib_dir = f"{ARGS_PREFIX}{product_name}{ZLIB_DIR_SUFFIX}"
+        ark_dir = f"{ARGS_PREFIX}{product_name}/{ARK_DIR_SUFFIX}"
+        icui_dir = f"{ARGS_PREFIX}{product_name}/{ICUI_DIR_SUFFIX}"
+        ark_js_runtime_dir = f"{ARGS_PREFIX}{product_name}/{ARK_JS_RUNTIME_DIR_SUFFIX}"
+        zlib_dir = f"{ARGS_PREFIX}{product_name}/{ZLIB_DIR_SUFFIX}"
 
         ark_tool = os.path.join(ark_js_runtime_dir, "ark_js_vm")
         libs_dir = f"{icui_dir}:{LLVM_DIR}:{ark_js_runtime_dir}:{zlib_dir}"