diff --git a/build_ts_js.py b/build_ts_js.py
index 20ec59ea404a098151b4e3cefa3c8008cea72b05..cc7e81a44e10af9a3ef281d7946b468c87c0fdac 100755
--- a/build_ts_js.py
+++ b/build_ts_js.py
@@ -47,7 +47,7 @@ if __name__ == '__main__':
 node-v12.18.4-linux-x64/bin/node'
     if not os.path.exists(NODE_PATH):
         raise Exception('NO souch file or directory')
-    TSC_PATH = '../../../../ark/ts2abc/ts2panda/node_modules/\
+    TSC_PATH = '../../../../arkcompiler/ets_frontend/ts2panda/node_modules/\
 typescript/bin/tsc'
     CMD_INST = [NODE_PATH, TSC_PATH]
     run_command(CMD_INST)
diff --git a/container/BUILD.gn b/container/BUILD.gn
index 5c652433dcf3220bf58af9714494f115d8674872..1807d3dc52d2d26cc92c3ecc95e9bb77e2039849 100644
--- a/container/BUILD.gn
+++ b/container/BUILD.gn
@@ -11,7 +11,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import("//ark/ts2abc/ts2panda/ts2abc_config.gni")
+import("//arkcompiler/ets_frontend/ts2panda/ts2abc_config.gni")
 import("//build/ohos.gni")
 import("//build/ohos/ace/ace.gni")
 import("//foundation/arkui/ace_engine/ace_config.gni")
@@ -67,7 +67,8 @@ template("container_lib") {
   # compile .js to .abc.
   action("gen_" + name + "_abc") {
     visibility = [ ":*" ]
-    script = "//ark/ts2abc/ts2panda/scripts/generate_js_bytecode.py"
+    script =
+        "//arkcompiler/ets_frontend/ts2panda/scripts/generate_js_bytecode.py"
 
     args = [
       "--src-js",
@@ -84,7 +85,7 @@ template("container_lib") {
     ]
     deps = [
       ":build_js_ts",
-      "//ark/ts2abc/ts2panda:ark_ts2abc_build",
+      "//arkcompiler/ets_frontend/ts2panda:ark_ts2abc_build",
     ]
 
     inputs = [ target_out_dir + "/js_" + name + ".js" ]
diff --git a/container/build_ts_js.py b/container/build_ts_js.py
index 20abe9edb6245061dc3a47aa237599c07f7c2a1c..8200dc59f770083f166068c1bf9f1ed3b7a026bb 100755
--- a/container/build_ts_js.py
+++ b/container/build_ts_js.py
@@ -40,7 +40,7 @@ if __name__ == '__main__':
 
     NODE_PATH = '../../../../prebuilts/build-tools/common/nodejs/\
 node-v12.18.4-linux-x64/bin/node'
-    TSC_PATH = '../../../../ark/ts2abc/ts2panda/node_modules/typescript/bin/tsc'
+    TSC_PATH = '../../../../arkcompiler/ets_frontend/ts2panda/node_modules/typescript/bin/tsc'
     cmd = [NODE_PATH, TSC_PATH]
     run_command(cmd)
 
diff --git a/util/BUILD.gn b/util/BUILD.gn
index db5005530f8b447177815dddaca6fdcdf61220e7..dffba0e0b67dcd0261b77f7b6e17c6266b5cc16a 100755
--- a/util/BUILD.gn
+++ b/util/BUILD.gn
@@ -11,7 +11,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import("//ark/ts2abc/ts2panda/ts2abc_config.gni")
+import("//arkcompiler/ets_frontend/ts2panda/ts2abc_config.gni")
 import("//build/ohos.gni")
 import("//build/ohos/ace/ace.gni")
 import("//foundation/arkui/ace_engine/ace_config.gni")
@@ -43,7 +43,7 @@ gen_js_obj("util_js") {
 # compile .js to .abc.
 action("gen_util_abc") {
   visibility = [ ":*" ]
-  script = "//ark/ts2abc/ts2panda/scripts/generate_js_bytecode.py"
+  script = "//arkcompiler/ets_frontend/ts2panda/scripts/generate_js_bytecode.py"
 
   args = [
     "--src-js",
@@ -60,7 +60,7 @@ action("gen_util_abc") {
   ]
   deps = [
     ":build_ts_js",
-    "//ark/ts2abc/ts2panda:ark_ts2abc_build",
+    "//arkcompiler/ets_frontend/ts2panda:ark_ts2abc_build",
   ]
 
   inputs = [ target_out_dir + "/util_js.js" ]
diff --git a/util/js_base64.cpp b/util/js_base64.cpp
index 5443144248ada7204fc2ff61474941a8a05b4555..70ef65553adf26716a65cfd97f9b11f5c767a756 100755
--- a/util/js_base64.cpp
+++ b/util/js_base64.cpp
@@ -456,8 +456,6 @@ namespace OHOS::Util {
             inputDecode = static_cast<char*>(resultData) + byteOffset;
             CreateDecodePromise(env, inputDecode, length);
         }
-        delete[] inputString;
-        inputString = nullptr;
         return stdDecodeInfo_->promise;
     }
     void Base64::CreateDecodePromise(napi_env env, char *inputDecode, size_t length)
diff --git a/util/js_textdecoder.cpp b/util/js_textdecoder.cpp
index 6bb026deb20f7980c52c2be2d54e18e9b5a890af..2ef93dfaaaf23bf8cebf0f5aa8dc2adf1afd5af6 100755
--- a/util/js_textdecoder.cpp
+++ b/util/js_textdecoder.cpp
@@ -42,7 +42,6 @@ namespace OHOS::Util {
             }
         }
         label_ = i32Flag;
-        SetHwIcuDirectory();
         bool fatal =
         (i32Flag & static_cast<uint32_t>(ConverterFlags::FATAL_FLG)) ==
         static_cast<uint32_t>(ConverterFlags::FATAL_FLG);
diff --git a/util/native_module_util.cpp b/util/native_module_util.cpp
index b866bf7534a8933810483eff83bbd17d334c5758..16a9f6c791347098e761c8b7ef227475746a8810 100755
--- a/util/native_module_util.cpp
+++ b/util/native_module_util.cpp
@@ -392,7 +392,7 @@ namespace OHOS::Util {
         return retVal;
     }
 
-    static bool CheckEncodingFormat(std::string &encoding)
+    static bool CheckEncodingFormat(const std::string &encoding)
     {
         const std::string conventFormat("utf8-t,UTF-8,gbk,GBK,GB2312,gb2312,GB18030,gb18030");
         if (conventFormat.find(encoding.c_str()) != conventFormat.npos) {