diff --git a/static_core/plugins/ets/tools/declgen_ts2sts/.prettierignore b/static_core/plugins/ets/tools/declgen_ts2sts/.prettierignore
index 3a15a7bfa6df1dba1e86fa970f2107a6162db7de..5ba3960e48e72b01d4e118586faa5df929ff2ebd 100644
--- a/static_core/plugins/ets/tools/declgen_ts2sts/.prettierignore
+++ b/static_core/plugins/ets/tools/declgen_ts2sts/.prettierignore
@@ -19,5 +19,6 @@
 /node_modules/**
 /scripts/**
 /test/**
+/third_party/**
 **.json
 **.js
diff --git a/static_core/plugins/ets/tools/declgen_ts2sts/BUILD.gn b/static_core/plugins/ets/tools/declgen_ts2sts/BUILD.gn
index 674e14b5650ebcb1f9f689b04e9bf6a1e0c1c541..ecf69236b16422add193226b8709dff4e981880a 100644
--- a/static_core/plugins/ets/tools/declgen_ts2sts/BUILD.gn
+++ b/static_core/plugins/ets/tools/declgen_ts2sts/BUILD.gn
@@ -22,6 +22,9 @@ if ((defined(ark_standalone_build) && ark_standalone_build) ||
       "//build/config/components/runtime_core/static_core/ark_common_config.gni")
 }
 
+typescript_dir = get_label_info("//third_party/typescript:build_typescript",
+                                "target_out_dir")
+
 action("build_declgen") {
   sources = [
     "package.json",
@@ -42,11 +45,13 @@ action("build_declgen") {
   ]
 
   script = "compile_declgen.py"
+  external_deps = [ "typescript:build_typescript_etc" ]
   tgz_name = "panda-declgen-1.0.0.tgz"
   args = [
     rebase_path(get_path_info("./", "abspath")),
     rebase_path("${target_out_dir}"),
     tgz_name,
+    rebase_path("${typescript_dir}/ohos-typescript-4.9.5-r4.tgz"),
   ]
 
   outputs = [ "${target_out_dir}/${tgz_name}" ]
diff --git a/static_core/plugins/ets/tools/declgen_ts2sts/compile_declgen.py b/static_core/plugins/ets/tools/declgen_ts2sts/compile_declgen.py
index f38e1c8390a44d4a52541b68311d7cbc0dab45f8..81c1816785d86d16a29bfdfe4b97c5597ee8abda 100755
--- a/static_core/plugins/ets/tools/declgen_ts2sts/compile_declgen.py
+++ b/static_core/plugins/ets/tools/declgen_ts2sts/compile_declgen.py
@@ -20,6 +20,16 @@ import tarfile
 import os
 import shutil
 
+def extract(package_path, dest_path, package_name):
+    try:
+        with tarfile.open(package_path, 'r:gz') as tar:
+            tar.extractall(path=dest_path)
+    except tarfile.TarError as e:
+        print(f'Error extracting files: {e}')
+    dest_package_path = os.path.join(dest_path, package_name)
+    if (os.path.exists(dest_package_path)):
+        shutil.rmtree(dest_package_path)
+    os.rename(os.path.join(dest_path, 'package'), dest_package_path)
 
 def copy_dir(source_path, dest_path):
     try:
@@ -66,10 +76,13 @@ def main(args):
     dest_and_exec_path = args[1]
     tgz_name = args[2]
     tmp_build_dir = os.path.join(dest_and_exec_path, "build_tmp")
+    tsc_package_path = args[3]
 
     copy_dir(source_path, tmp_build_dir)
     run_build(tmp_build_dir)
     run_pack(tmp_build_dir)
+    node_modules_path = os.path.join(dest_and_exec_path,"node_modules")
+    extract(tsc_package_path, node_modules_path, "typescript")
 
     src_file = os.path.join(tmp_build_dir, tgz_name)
     dst_file = os.path.join(dest_and_exec_path, tgz_name)
diff --git a/static_core/plugins/ets/tools/declgen_ts2sts/package.json b/static_core/plugins/ets/tools/declgen_ts2sts/package.json
index 95061583f4e8b23f5e5bad18b971ac85bad168e0..b1e9335f82c3a8159128325aaf4b38d71a25f25c 100644
--- a/static_core/plugins/ets/tools/declgen_ts2sts/package.json
+++ b/static_core/plugins/ets/tools/declgen_ts2sts/package.json
@@ -10,7 +10,7 @@
   "license": "Apache-2.0",
   "scripts": {
     "tsc": "tsc",
-    "postinstall": "npm run build",
+    "postinstall": "bash ./script/install_tsc.sh && npm run build",
     "webpack": "webpack -t node --config webpack.config.js",
     "clean": "rimraf build dist bundle",
     "compile": "npm run tsc",
@@ -28,7 +28,7 @@
   "dependencies": {
     "commander": "^9.4.0",
     "log4js": "^6.4.0",
-    "typescript": "npm:ohos-typescript@4.9.5-r9"
+    "typescript": "npm:ohos-typescript@4.9.5-r4"
   },
   "devDependencies": {
     "@eslint/js": "8.57.1",
diff --git a/static_core/plugins/ets/tools/declgen_ts2sts/script/install_tsc.sh b/static_core/plugins/ets/tools/declgen_ts2sts/script/install_tsc.sh
index 56d8fbb9dc5d5b6ce09f0cbfbe9bbaf4a795e442..f7102722e9c3d8f2bce1213a33e00572a145189c 100755
--- a/static_core/plugins/ets/tools/declgen_ts2sts/script/install_tsc.sh
+++ b/static_core/plugins/ets/tools/declgen_ts2sts/script/install_tsc.sh
@@ -21,28 +21,20 @@ ROOT_DIR="${1:-$(pwd)}"
 
 # Clone the repository and checkout the current Git branch
 TYPESCRIPT_REPO="https://gitee.com/openharmony/third_party_typescript.git"  # Replace with your correct Typescript repository URL
-CURRENT_BRANCH=$(git rev-parse --abbrev-ref @{u} | sed 's/^openharmony\///')
+CURRENT_BRANCH="OpenHarmony-v5.1.0-Release"
 
 # Define the third_party directory
 THIRD_PARTY_DIR="$ROOT_DIR/third_party"
 TYPESCRIPT_ROOT_DIR="$THIRD_PARTY_DIR/typescript"  # Set the directory to 'typescript' inside 'third_party'
 
 # Clone the repository if it doesn't exist, or fetch the latest changes
-if [ ! -d "$TYPESCRIPT_ROOT_DIR" ]; then
-    echo "Cloning the TypeScript repository..."
-    mkdir -p "$THIRD_PARTY_DIR"  # Create third_party directory if it doesn't exist
-    git clone "$TYPESCRIPT_REPO" "$TYPESCRIPT_ROOT_DIR"
-else
-    echo "Repository already exists. Pulling the latest changes..."
-    cd "$TYPESCRIPT_ROOT_DIR"
-
-    # Fetch the latest changes and ensure we are on the correct branch
-    git fetch origin
-
-    git checkout "$CURRENT_BRANCH"
-    git pull origin "$CURRENT_BRANCH"
-    cd -
+if [ -d "$TYPESCRIPT_ROOT_DIR" ]; then
+    echo "Directory $TYPESCRIPT_ROOT_DIR exists, removing..."
+    rm -rf "$TYPESCRIPT_ROOT_DIR"
 fi
+echo "Cloning the TypeScript repository, tag: $CURRENT_BRANCH"
+mkdir -p "$THIRD_PARTY_DIR"
+git clone --depth 1 --branch "$CURRENT_BRANCH" "$TYPESCRIPT_REPO" "$TYPESCRIPT_ROOT_DIR"
 
 old_work_dir=$(pwd)
 echo "-----------------------------start building typescript-----------------------------"