diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 5477c9a..bb8ea3b 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [16.x, 18.x, 20.x, 21.x]
+        node-version: [18.x, 20.x, 21.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 9a1e084..5d35d47 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [16.x, 18.x, 20.x, 21.x]
+        node-version: [18.x, 20.x, 21.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
diff --git a/vitest.config.mjs b/vitest.config.mjs
new file mode 100644
index 0000000..5e8b64f
--- /dev/null
+++ b/vitest.config.mjs
@@ -0,0 +1,10 @@
+import { defineConfig } from 'vitest/config';
+
+export default defineConfig({
+  test: {
+    include: ['test/unit/**/*.test.ts'],
+    coverage: {
+      include: ['src/**'],
+    },
+  },
+});
diff --git a/vitest.config.ts b/vitest.config.ts
deleted file mode 100644
index d621b5b..0000000
--- a/vitest.config.ts
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright (c) 2024 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.
- */
-
-import { defineConfig } from 'vitest/config'
-
-export default defineConfig({
-  test: {
-    include: ["test/unit/**/*.test.ts"],
-    coverage: {
-      include: ["src/**"]
-    }
-  }
-})
\ No newline at end of file