diff --git a/scripts/git/_config.ts b/lib/git/_config.ts
similarity index 100%
rename from scripts/git/_config.ts
rename to lib/git/_config.ts
diff --git a/lib/git/commit.ts b/lib/git/commit.ts
new file mode 100644
index 000000000..13c1c3976
--- /dev/null
+++ b/lib/git/commit.ts
@@ -0,0 +1,36 @@
+import { crossSpawnGitAsync } from '@git-lazy/spawn';
+import { opts } from './_config';
+import { ITSArrayListMaybeReadonly, ITSValueOrArrayMaybeReadonly } from 'ts-type/lib/type/base';
+import { ISpawnGitAsyncOptions } from '@git-lazy/spawn/lib/types';
+
+export function lazyCommitFiles(files: ITSValueOrArrayMaybeReadonly<string>, commitMessage: string, config?: {
+	addFlags?: ITSArrayListMaybeReadonly<string>,
+	options?: ISpawnGitAsyncOptions,
+})
+{
+	files = [files].flat();
+	config ??= {};
+
+	const options: ISpawnGitAsyncOptions = {
+		...opts,
+		...config.options,
+	};
+
+	const addFlags = config.addFlags ?? [];
+
+	return crossSpawnGitAsync('git', [
+		'add',
+		...addFlags,
+		...files,
+	], options)
+		.then(() =>
+		{
+			return crossSpawnGitAsync('git', [
+				'commit',
+				'-m',
+				commitMessage,
+				...files,
+			], options)
+		})
+		;
+}
diff --git a/lib/util/download-plugin.ts b/lib/util/download-plugin.ts
new file mode 100644
index 000000000..996bc8fb2
--- /dev/null
+++ b/lib/util/download-plugin.ts
@@ -0,0 +1,13 @@
+import fetch from 'cross-fetch';
+import { Response } from 'node-fetch';
+import { outputFile } from 'fs-extra';
+
+export function downloadPlugin(link: string, output_file: string)
+{
+	return fetch(link)
+		.then((res) => (res as any as Response).buffer())
+		.then(buf =>
+		{
+			return outputFile(output_file, buf)
+		})
+}
diff --git a/lib/util/import.ts b/lib/util/import.ts
new file mode 100644
index 000000000..ac04940b9
--- /dev/null
+++ b/lib/util/import.ts
@@ -0,0 +1,13 @@
+import Bluebird from 'bluebird';
+import { resolve } from 'upath2';
+import { __root } from '../../test/__root';
+
+export function _lazyImport<T>(target: string, dir = __root): Bluebird<T>
+{
+	return Bluebird.resolve(import(resolve(dir, target))).then(m => m.default ?? m)
+}
+
+export function _lazyImportWithDelay<T>(target: string, dir = __root, delay?: number): Bluebird<T>
+{
+	return _lazyImport<T>(target, dir).delay(delay || 2000)
+}
diff --git a/scripts/download-original-plugin.ts b/scripts/download-original-plugin.ts
index 2793ac390..a9153cd74 100644
--- a/scripts/download-original-plugin.ts
+++ b/scripts/download-original-plugin.ts
@@ -1,15 +1,8 @@
-import fetch from 'cross-fetch';
-import { Response } from 'node-fetch';
-import { outputFile } from 'fs-extra';
 import { join } from 'upath2';
 import { cli_logger } from '../lib/cli-progress';
 import { __plugin_downloaded_dir } from '../lib/const';
 import { __plugin_zh_cn_download, __plugin_zh_cn_id, __plugin_zh_cn_version } from '../lib/const/link-of-zh-cn';
+import { downloadPlugin } from '../lib/util/download-plugin';
 
-export default cli_logger(fetch(__plugin_zh_cn_download)
-	.then((res) => (res as any as Response).buffer())
-	.then(buf =>
-	{
-		return outputFile(join(__plugin_downloaded_dir, 'zh.zip'), buf)
-	}), `download Chinese ​(Simplified)​ Language Pack / 中文语言包\nid: ${__plugin_zh_cn_id}\nversion: ${__plugin_zh_cn_version}`)
+export default cli_logger(downloadPlugin(__plugin_zh_cn_download, join(__plugin_downloaded_dir, 'zh.zip')), `download Chinese ​(Simplified)​ Language Pack / 中文语言包\nid: ${__plugin_zh_cn_id}\nversion: ${__plugin_zh_cn_version}`)
 ;
diff --git a/scripts/git/build-commit.ts b/scripts/git/build-commit.ts
index 1f940cc28..01d667f42 100644
--- a/scripts/git/build-commit.ts
+++ b/scripts/git/build-commit.ts
@@ -1,28 +1,29 @@
-import { crossSpawnGitAsync } from '@git-lazy/spawn';
-import { opts } from './_config';
+import { lazyCommitFiles } from '../../lib/git/commit';
+import { _lazyImportWithDelay } from '../../lib/util/import';
+import Bluebird from 'bluebird';
 
-const list = [
-	'./original-plugin',
-	'./original-plugin-raw',
-	'./plugin-dev-out',
-	'./plugin-dev-raw',
-	'./lib/static',
-	'./test/__snapshots__',
-	'./lib/const/link-of-zh-cn.ts',
-] as const;
-
-export default crossSpawnGitAsync('git', [
-	'add',
-	'--all',
-	...list,
-], opts)
+export default Bluebird.mapSeries([
+		'./commit-version-map.ts',
+		'./commit-link-of-zh-cn.ts',
+	] as const, lazyImport)
 	.then(() =>
 	{
-		return crossSpawnGitAsync('git', [
-			'commit',
-			'-m',
-			'build(release): update build',
-			...list,
-		], opts)
-	})
-;
+		const list = [
+			'./original-plugin',
+			'./original-plugin-raw',
+			'./plugin-dev-out',
+			'./plugin-dev-raw',
+			'./lib/static',
+			'./test/__snapshots__',
+			'./lib/const/link-of-zh-cn.ts',
+		] as const;
+
+		return lazyCommitFiles(list, 'build(release): update build', {
+			addFlags: ['--all'],
+		})
+	});
+
+function lazyImport(target: string)
+{
+	return _lazyImportWithDelay(target, __dirname)
+}
diff --git a/scripts/git/commit-link-of-zh-cn.ts b/scripts/git/commit-link-of-zh-cn.ts
new file mode 100644
index 000000000..77a992de2
--- /dev/null
+++ b/scripts/git/commit-link-of-zh-cn.ts
@@ -0,0 +1,5 @@
+import { lazyCommitFiles } from '../../lib/git/commit';
+
+export default lazyCommitFiles('./lib/const/link-of-zh-cn.ts', 'build(cache): update link-of-zh-cn.ts')
+	.catch(() => void 0)
+;
diff --git a/scripts/git/commit-version-map.ts b/scripts/git/commit-version-map.ts
index e038c97e1..e804aadeb 100644
--- a/scripts/git/commit-version-map.ts
+++ b/scripts/git/commit-version-map.ts
@@ -1,18 +1,5 @@
-import { crossSpawnGitAsync } from '@git-lazy/spawn';
-import { opts } from './_config';
+import { lazyCommitFiles } from '../../lib/git/commit';
 
-export default crossSpawnGitAsync('git', [
-	'add',
-	'./lib/const/version-map.json',
-], opts)
-	.then(() =>
-	{
-		return crossSpawnGitAsync('git', [
-			'commit',
-			'-m',
-			'build(cache): update version-map',
-			'./lib/const/version-map.json',
-		], opts)
-	})
+export default lazyCommitFiles('./lib/const/version-map.json', 'build(cache): update version-map')
 	.catch(() => void 0)
 ;
diff --git a/scripts/plugin-handle-source.ts b/scripts/plugin-handle-source.ts
index 7becf71e4..f442b6758 100644
--- a/scripts/plugin-handle-source.ts
+++ b/scripts/plugin-handle-source.ts
@@ -4,6 +4,7 @@
 
 import Bluebird from 'bluebird';
 import { resolve } from 'upath2';
+import { _lazyImport, _lazyImportWithDelay } from '../lib/util/import';
 
 export default Bluebird.mapSeries([
 	'./fetch-latest-version-of-zh-cn',
@@ -15,5 +16,5 @@ export default Bluebird.mapSeries([
 
 function lazyImport(target: string)
 {
-	return Bluebird.resolve(import(resolve(__dirname, target))).then(m => m.default ?? m).delay(2000)
+	return _lazyImportWithDelay(target, __dirname)
 }