diff --git a/package.json b/package.json
index e688ecd..bf12cef 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@technote-space/ts-package-template",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "Template for npm package.",
   "keywords": [
     "template"
@@ -40,14 +40,14 @@
   "devDependencies": {
     "@commitlint/cli": "^16.2.3",
     "@commitlint/config-conventional": "^16.2.1",
-    "@types/node": "^17.0.23",
+    "@types/node": "^17.0.24",
     "@typescript-eslint/eslint-plugin": "^5.19.0",
     "@typescript-eslint/parser": "^5.19.0",
     "c8": "^7.11.0",
     "eslint": "^8.13.0",
     "eslint-plugin-import": "^2.26.0",
     "husky": "^7.0.4",
-    "lint-staged": "^12.3.7",
+    "lint-staged": "^12.3.8",
     "pinst": "^3.0.0",
     "typescript": "^4.6.3",
     "vitest": "^0.9.3"
diff --git a/src/constant.test.ts b/src/constant.test.ts
new file mode 100644
index 0000000..f05106c
--- /dev/null
+++ b/src/constant.test.ts
@@ -0,0 +1,14 @@
+import { describe, expect, it } from 'vitest';
+import { WAIT_MS, INTERVAL_MS } from './constant';
+
+describe('INTERVAL_MS', () => {
+  it('should return actual value', () => {
+    expect(INTERVAL_MS).toBe(1000);
+  });
+});
+
+describe('WAIT_MS', () => {
+  it('should return mocked value', () => {
+    expect(WAIT_MS).toBe(0);
+  });
+});
diff --git a/src/constant.ts b/src/constant.ts
index 64c5fcb..5517cde 100644
--- a/src/constant.ts
+++ b/src/constant.ts
@@ -1 +1,2 @@
 export const WAIT_MS = 1000;
+export const INTERVAL_MS = 1000;
diff --git a/src/setup.ts b/src/setup.ts
index d02bb7a..ee8da7b 100644
--- a/src/setup.ts
+++ b/src/setup.ts
@@ -1,5 +1,6 @@
 import { vi } from 'vitest';
 
-vi.mock('./src/constant', () => Object.assign(vi.importActual('./src/constant'), {
-  INTERVAL_MS: 0,
-}));
\ No newline at end of file
+vi.mock('./constant', async() => ({
+  ...await vi.importActual<{ INTERVAL_MS: number }>('./constant'),
+  WAIT_MS: 0,
+}));
diff --git a/vite.config.ts b/vite.config.ts
index c6c0c43..770a31e 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -1,11 +1,9 @@
 /// <reference types="vitest" />
-
 import { defineConfig } from 'vite';
 
 // https://vitejs.dev/config/
 export default defineConfig({
   test: {
-    globals: true,
     setupFiles: './src/setup.ts',
   },
 });
diff --git a/yarn.lock b/yarn.lock
index e3e4c3e..4cb9b6d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -275,9 +275,9 @@
     "@types/chai" "*"
 
 "@types/chai@*", "@types/chai@^4.3.0":
-  version "4.3.0"
-  resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.3.0.tgz#23509ebc1fa32f1b4d50d6a66c4032d5b8eaabdc"
-  integrity sha512-/ceqdqeRraGolFTcfoXNiqjyQhZzbINDngeoAq9GoHa8PPK1yNzTaxWjA6BFWp5Ua9JpXEMSS4s5i9tS0hOJtw==
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.3.1.tgz#e2c6e73e0bdeb2521d00756d099218e9f5d90a04"
+  integrity sha512-/zPMqDkzSZ8t3VtxOa4KPq7uzzW978M9Tvh+j7GHKuo6k6GTLxPJ4J5gE5cjfJ26pnXst0N5Hax8Sr0T2Mi9zQ==
 
 "@types/istanbul-lib-coverage@^2.0.1":
   version "2.0.4"
@@ -299,10 +299,10 @@
   resolved "https://registry.yarnpkg.com/@types/minimist/-/minimist-1.2.2.tgz#ee771e2ba4b3dc5b372935d549fd9617bf345b8c"
   integrity sha512-jhuKLIRrhvCPLqwPcx6INqmKeiA5EWrsCOPhrlFSrbrmU4ZMPjj5Ul/oLCMDO98XRUIwVm78xICz4EPCektzeQ==
 
-"@types/node@>=12", "@types/node@^17.0.23":
-  version "17.0.23"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-17.0.23.tgz#3b41a6e643589ac6442bdbd7a4a3ded62f33f7da"
-  integrity sha512-UxDxWn7dl97rKVeVS61vErvw086aCYhDLyvRQZ5Rk65rZKepaFdm53GeqXaKBuOhED4e9uWq34IC3TdSdJJ2Gw==
+"@types/node@>=12", "@types/node@^17.0.24":
+  version "17.0.24"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-17.0.24.tgz#20ba1bf69c1b4ab405c7a01e950c4f446b05029f"
+  integrity sha512-aveCYRQbgTH9Pssp1voEP7HiuWlD2jW2BO56w+bVrJn04i61yh6mRfoKO6hEYQD9vF+W8Chkwc6j1M36uPkx4g==
 
 "@types/normalize-package-data@^2.4.0":
   version "2.4.1"
@@ -832,11 +832,12 @@ deep-is@^0.1.3:
   integrity sha512-oIPzksmTg4/MriiaYGO+okXDT7ztn/w3Eptv/+gSIdMdKsJo0u4CfYNFJPy+4SKMuCqGw2wxnA+URMg3t8a/bQ==
 
 define-properties@^1.1.3:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/define-properties/-/define-properties-1.1.3.tgz#cf88da6cbee26fe6db7094f61d870cbd84cee9f1"
-  integrity sha512-3MqfYKj2lLzdMSf8ZIZE/V+Zuy+BgD6f164e8K2w7dgnpKArBDerGYpM46IYYcjnkdPNMjPk9A6VFB8+3SKlXQ==
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/define-properties/-/define-properties-1.1.4.tgz#0b14d7bd7fbeb2f3572c3a7eda80ea5d57fb05b1"
+  integrity sha512-uckOqKcfaVvtBdsVkdPv3XjveQJsNQqmhXgRi8uhvWWuPYZCNlzT8qAyblUgNoXdHdjMTzAqeGjAoli8f+bzPA==
   dependencies:
-    object-keys "^1.0.12"
+    has-property-descriptors "^1.0.0"
+    object-keys "^1.1.1"
 
 diff@^4.0.1:
   version "4.0.2"
@@ -894,9 +895,9 @@ error-ex@^1.3.1:
     is-arrayish "^0.2.1"
 
 es-abstract@^1.19.1, es-abstract@^1.19.2:
-  version "1.19.4"
-  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.19.4.tgz#79a95527af382eb276075627e53762393ce8b57a"
-  integrity sha512-flV8e5g9/xulChMG48Fygk1ptpo4lQRJ0eJYtxJFgi7pklLx7EFcOJ34jnvr8pbWlaFN/AT1cZpe0hiFel9Hqg==
+  version "1.19.5"
+  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.19.5.tgz#a2cb01eb87f724e815b278b0dd0d00f36ca9a7f1"
+  integrity sha512-Aa2G2+Rd3b6kxEUKTF4TaW67czBLyAv3z7VOhYRU50YBx+bbsYZ9xQP4lMNazePuFlybXI0V4MruPos7qUo5fA==
   dependencies:
     call-bind "^1.0.2"
     es-to-primitive "^1.2.1"
@@ -1478,6 +1479,13 @@ has-flag@^4.0.0:
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-4.0.0.tgz#944771fd9c81c81265c4d6941860da06bb59479b"
   integrity sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==
 
+has-property-descriptors@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/has-property-descriptors/-/has-property-descriptors-1.0.0.tgz#610708600606d36961ed04c196193b6a607fa861"
+  integrity sha512-62DVLZGoiEBDHQyqG4w9xCuZ7eJEwNmJRWw2VY84Oedb7WFcA27fiEVe8oUQx9hAUJ4ekurquucTGwsyO1XGdQ==
+  dependencies:
+    get-intrinsic "^1.1.1"
+
 has-symbols@^1.0.1, has-symbols@^1.0.2, has-symbols@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/has-symbols/-/has-symbols-1.0.3.tgz#bb7b2c4349251dce87b125f7bdf874aa7c8b39f8"
@@ -1808,10 +1816,10 @@ lines-and-columns@^1.1.6:
   resolved "https://registry.yarnpkg.com/lines-and-columns/-/lines-and-columns-1.2.4.tgz#eca284f75d2965079309dc0ad9255abb2ebc1632"
   integrity sha512-7ylylesZQ/PV29jhEDl3Ufjo6ZX7gCqJr5F7PKrqc93v7fzSymt1BpwEU8nAUXs8qzzvqhbjhK5QZg6Mt/HkBg==
 
-lint-staged@^12.3.7:
-  version "12.3.7"
-  resolved "https://registry.yarnpkg.com/lint-staged/-/lint-staged-12.3.7.tgz#ad0e2014302f704f9cf2c0ebdb97ac63d0f17be0"
-  integrity sha512-/S4D726e2GIsDVWIk1XGvheCaDm1SJRQp8efamZFWJxQMVEbOwSysp7xb49Oo73KYCdy97mIWinhlxcoNqIfIQ==
+lint-staged@^12.3.8:
+  version "12.3.8"
+  resolved "https://registry.yarnpkg.com/lint-staged/-/lint-staged-12.3.8.tgz#ee3fe2e16c9d76f99d8348072900b017d6d76901"
+  integrity sha512-0+UpNaqIwKRSGAFOCcpuYNIv/j5QGVC+xUVvmSdxHO+IfIGoHbFLo3XcPmV/LLnsVj5EAncNHVtlITSoY5qWGQ==
   dependencies:
     cli-truncate "^3.1.0"
     colorette "^2.0.16"
@@ -2053,7 +2061,7 @@ object-inspect@^1.12.0, object-inspect@^1.9.0:
   resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.12.0.tgz#6e2c120e868fd1fd18cb4f18c31741d0d6e776f0"
   integrity sha512-Ho2z80bVIvJloH+YzRmpZVQe87+qASmBUKZDWgx9cu+KDrX2ZDH/3tMy+gXbZETVGs2M8YdxObOh7XAtim9Y0g==
 
-object-keys@^1.0.12, object-keys@^1.1.1:
+object-keys@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.1.1.tgz#1c47f272df277f3b1daf061677d9c82e2322c60e"
   integrity sha512-NuAESUOUMrlIXOfHKzD6bpPu3tYt3xvjNdRIQ+FeT0lNb4K8WR70CaDxhuNguS2XG+GjkyMwOzsN5ZktImfhLA==
@@ -2366,9 +2374,9 @@ rimraf@^3.0.0, rimraf@^3.0.2:
     glob "^7.1.3"
 
 rollup@^2.59.0:
-  version "2.70.1"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.70.1.tgz#824b1f1f879ea396db30b0fc3ae8d2fead93523e"
-  integrity sha512-CRYsI5EuzLbXdxC6RnYhOuRdtz4bhejPMSWjsFLfVM/7w/85n2szZv6yExqUXsBdz5KT8eoubeyDUDjhLHEslA==
+  version "2.70.2"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.70.2.tgz#808d206a8851628a065097b7ba2053bd83ba0c0d"
+  integrity sha512-EitogNZnfku65I1DD5Mxe8JYRUCy0hkK5X84IlDtUs+O6JRMpRciXTzyCUuX11b5L5pvjH+OmFXiQ3XjabcXgg==
   optionalDependencies:
     fsevents "~2.3.2"
 
@@ -2795,9 +2803,9 @@ util-deprecate@^1.0.1:
   integrity sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=
 
 v8-compile-cache-lib@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/v8-compile-cache-lib/-/v8-compile-cache-lib-3.0.0.tgz#0582bcb1c74f3a2ee46487ceecf372e46bce53e8"
-  integrity sha512-mpSYqfsFvASnSn5qMiwrr4VKfumbPyONLCOPmsR3A6pTY/r0+tSaVbgPWSAIuzbk3lCTa+FForeTiO+wBQGkjA==
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/v8-compile-cache-lib/-/v8-compile-cache-lib-3.0.1.tgz#6336e8d71965cb3d35a1bbb7868445a7c05264bf"
+  integrity sha512-wa7YjyUGfNZngI/vtK0UHAN+lgDCxBPCylVXGp0zu59Fz5aiGtNXaq3DhIov063MorB+VfufLh3JlF2KdTK3xg==
 
 v8-compile-cache@^2.0.3:
   version "2.3.0"
@@ -2822,9 +2830,9 @@ validate-npm-package-license@^3.0.1:
     spdx-expression-parse "^3.0.0"
 
 vite@^2.9.1:
-  version "2.9.2"
-  resolved "https://registry.yarnpkg.com/vite/-/vite-2.9.2.tgz#bf233b96c77beae7c4a4674d76ece678588620f3"
-  integrity sha512-ScbfYsiG1N/xE2TnZWYWJ8aOFBQovEl4VLU+0dktxqXvqdAvcTOEUM5YqwaBkmNHSHUGHLPd92tuXFQ35wDkVw==
+  version "2.9.5"
+  resolved "https://registry.yarnpkg.com/vite/-/vite-2.9.5.tgz#08ef37ac7a6d879c96f328b791732c9a00ea25ea"
+  integrity sha512-dvMN64X2YEQgSXF1lYabKXw3BbN6e+BL67+P3Vy4MacnY+UzT1AfkHiioFSi9+uiDUiaDy7Ax/LQqivk6orilg==
   dependencies:
     esbuild "^0.14.27"
     postcss "^8.4.12"