diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
deleted file mode 100644
index 2b34450..0000000
--- a/.github/FUNDING.yml
+++ /dev/null
@@ -1 +0,0 @@
-open_collective: docsify
diff --git a/.github/workflows/docsify-cli.yml b/.github/workflows/docsify-cli.yml
index 2772026..d0f83cf 100644
--- a/.github/workflows/docsify-cli.yml
+++ b/.github/workflows/docsify-cli.yml
@@ -13,12 +13,13 @@ jobs:
     strategy:
       matrix:
         os: [ macos-latest, ubuntu-latest, windows-latest ]
-        node-version: [ 12.x, 14.x ]
+        node-version: [ 'lts/*' ]
+      fail-fast: false
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
 
diff --git a/README.md b/README.md
index 577100d..80f7cc4 100644
--- a/README.md
+++ b/README.md
@@ -50,12 +50,12 @@ npm i docsify-cli -g
 Use `init` to generate your docs.
 
 ```shell
-docsify init <path> [--local false] [--theme vue] [--plugins false]
+docsify init [path] [--local false] [--theme vue] [--plugins false]
 
-# docsify i <path> [-l false] [-t vue] [--plugins false]
+# docsify i [path] [-l false] [-t vue] [--plugins false]
 ```
 
-`<path>` defaults to the current directory. Use relative paths like `./docs` (or `docs`).
+`[path]` defaults to the current directory. Use relative paths like `./docs` (or `docs`).
 
 - `--local` option:
   - Shorthand: `-l`
@@ -78,9 +78,9 @@ docsify init <path> [--local false] [--theme vue] [--plugins false]
 Run a server on `localhost` with livereload.
 
 ```shell
-docsify serve <path> [--open false] [--port 3000]
+docsify serve [path] [--open false] [--port 3000]
 
-# docsify s <path> [-o false] [-p 3000]
+# docsify s [path] [-o false] [-p 3000]
 ```
 
 - `--open` option:
@@ -99,9 +99,9 @@ docsify serve <path> [--open false] [--port 3000]
 Docsify's generators.
 
 ```shell
-docsify generate <path> [--sidebar _sidebar.md]
+docsify generate [path] [--sidebar _sidebar.md] [--overwrite]
 
-# docsify g <path> [-s _sidebar.md]
+# docsify g [path] [-s _sidebar.md] [-o]
 ```
 
 - `--sidebar` option:
@@ -110,6 +110,12 @@ docsify generate <path> [--sidebar _sidebar.md]
   - Default: `_sidebar.md`
   - Description: Generate sidebar file, defaults to `_sidebar.md`.
 
+- `--overwrite` option:
+  - Shorthand: `-o`
+  - Type: boolean
+  - Default: `false`
+  - Description: Allow overwrite generated files.
+
 ## Contributing
 Please see the [Contributing Guidelines](./CONTRIBUTING.md)
 
diff --git a/docs/README.md b/docs/README.md
index d4772b7..254b691 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -35,12 +35,12 @@ npm i docsify-cli -g
 Use `init` to generate your docs.
 
 ```shell
-docsify init <path> [--local false] [--theme vue] [--plugins false]
+docsify init [path] [--local false] [--theme vue] [--plugins false]
 
-# docsify i <path> [-l false] [-t vue] [--plugins false]
+# docsify i [path] [-l false] [-t vue] [--plugins false]
 ```
 
-`<path>` defaults to the current directory. Use relative paths like `./docs` (or `docs`).
+`[path]` defaults to the current directory. Use relative paths like `./docs` (or `docs`).
 
 - `--local` option:
   - Shorthand: `-l`
@@ -63,9 +63,9 @@ docsify init <path> [--local false] [--theme vue] [--plugins false]
 Run a server on `localhost` with livereload.
 
 ```shell
-docsify serve <path> [--open false] [--port 3000]
+docsify serve [path] [--open false] [--port 3000]
 
-# docsify s <path> [-o false] [-p 3000]
+# docsify s [path] [-o false] [-p 3000]
 ```
 
 - `--open` option:
@@ -84,9 +84,9 @@ docsify serve <path> [--open false] [--port 3000]
 Docsify's generators.
 
 ```shell
-docsify generate <path> [--sidebar _sidebar.md]
+docsify generate [path] [--sidebar _sidebar.md] [--overwrite]
 
-# docsify g <path> [-s _sidebar.md]
+# docsify g [path] [-s _sidebar.md] [-o]
 ```
 
 - `--sidebar` option:
@@ -95,6 +95,12 @@ docsify generate <path> [--sidebar _sidebar.md]
   - Default: `_sidebar.md`
   - Description: Generate sidebar file, defaults to `_sidebar.md`.
 
+- `--overwrite` option:
+  - Shorthand: `-o`
+  - Type: boolean
+  - Default: `false`
+  - Description: Allow overwrite generated files.
+
 ## License
 
 MIT
diff --git a/e2e/cli.test.js.md b/e2e/cli.test.js.md
index 1b025b9..007f219 100644
--- a/e2e/cli.test.js.md
+++ b/e2e/cli.test.js.md
@@ -4,17 +4,17 @@ The actual snapshot is saved in `cli.test.js.snap`.
 
 Generated by [AVA](https://avajs.dev).
 
-## rejects promise due to error on passing in an unknown command
+## shows up help message without any args
 
 > Snapshot 1
 
-    `Usage: docsify <init|serve> <path>␊
+    `Usage: docsify <init|serve> [path]␊
     ␊
     Commands:␊
       docsify init [path]      Creates new docs                         [aliases: i]␊
       docsify serve [path]     Run local server to preview site.        [aliases: s]␊
-      docsify start <path>     Server for SSR␊
-      docsify generate <path>  Docsify's generators                     [aliases: g]␊
+      docsify start [path]     Server for SSR␊
+      docsify generate [path]  Docsify's generators                     [aliases: g]␊
     ␊
     Global Options␊
       --help, -h     Show help                                             [boolean]␊
@@ -27,19 +27,19 @@ Generated by [AVA](https://avajs.dev).
     Development:␊
       https://github.com/docsifyjs/docsify-cli/blob/master/CONTRIBUTING.md␊
     ␊
-    Unknown argument: junkcmd`
+    [ERROR] 0 arguments passed. Please specify a command`
 
-## shows help with --help flag
+## shows help with -h flag
 
 > Snapshot 1
 
-    `Usage: docsify <init|serve> <path>␊
+    `Usage: docsify <init|serve> [path]␊
     ␊
     Commands:␊
       docsify init [path]      Creates new docs                         [aliases: i]␊
       docsify serve [path]     Run local server to preview site.        [aliases: s]␊
-      docsify start <path>     Server for SSR␊
-      docsify generate <path>  Docsify's generators                     [aliases: g]␊
+      docsify start [path]     Server for SSR␊
+      docsify generate [path]  Docsify's generators                     [aliases: g]␊
     ␊
     Global Options␊
       --help, -h     Show help                                             [boolean]␊
@@ -52,17 +52,17 @@ Generated by [AVA](https://avajs.dev).
     Development:␊
       https://github.com/docsifyjs/docsify-cli/blob/master/CONTRIBUTING.md`
 
-## shows help with -h flag
+## shows help with --help flag
 
 > Snapshot 1
 
-    `Usage: docsify <init|serve> <path>␊
+    `Usage: docsify <init|serve> [path]␊
     ␊
     Commands:␊
       docsify init [path]      Creates new docs                         [aliases: i]␊
       docsify serve [path]     Run local server to preview site.        [aliases: s]␊
-      docsify start <path>     Server for SSR␊
-      docsify generate <path>  Docsify's generators                     [aliases: g]␊
+      docsify start [path]     Server for SSR␊
+      docsify generate [path]  Docsify's generators                     [aliases: g]␊
     ␊
     Global Options␊
       --help, -h     Show help                                             [boolean]␊
@@ -75,17 +75,35 @@ Generated by [AVA](https://avajs.dev).
     Development:␊
       https://github.com/docsifyjs/docsify-cli/blob/master/CONTRIBUTING.md`
 
-## shows up help message without any args
+## shows version information with -v flag
+
+> Snapshot 1
+
+    `␊
+    docsify-cli version:␊
+      4.4.4␊
+    `
+
+## shows version information with --version flag
+
+> Snapshot 1
+
+    `␊
+    docsify-cli version:␊
+      4.4.4␊
+    `
+
+## rejects promise due to error on passing in an unknown command
 
 > Snapshot 1
 
-    `Usage: docsify <init|serve> <path>␊
+    `Usage: docsify <init|serve> [path]␊
     ␊
     Commands:␊
       docsify init [path]      Creates new docs                         [aliases: i]␊
       docsify serve [path]     Run local server to preview site.        [aliases: s]␊
-      docsify start <path>     Server for SSR␊
-      docsify generate <path>  Docsify's generators                     [aliases: g]␊
+      docsify start [path]     Server for SSR␊
+      docsify generate [path]  Docsify's generators                     [aliases: g]␊
     ␊
     Global Options␊
       --help, -h     Show help                                             [boolean]␊
@@ -98,22 +116,4 @@ Generated by [AVA](https://avajs.dev).
     Development:␊
       https://github.com/docsifyjs/docsify-cli/blob/master/CONTRIBUTING.md␊
     ␊
-    [ERROR] 0 arguments passed. Please specify a command`
-
-## shows version information with --version flag
-
-> Snapshot 1
-
-    `␊
-    docsify-cli version:␊
-      4.4.4␊
-    `
-
-## shows version information with -v flag
-
-> Snapshot 1
-
-    `␊
-    docsify-cli version:␊
-      4.4.4␊
-    `
+    Unknown argument: junkcmd`
diff --git a/e2e/cli.test.js.snap b/e2e/cli.test.js.snap
index 02e125f..6cb284e 100644
Binary files a/e2e/cli.test.js.snap and b/e2e/cli.test.js.snap differ
diff --git a/e2e/commands/generate.test.js b/e2e/commands/generate.test.js
index cb60bef..71513d3 100644
--- a/e2e/commands/generate.test.js
+++ b/e2e/commands/generate.test.js
@@ -10,14 +10,14 @@ const docsPath = path.join(genPath, 'docs')
 test.before('create temp directory', () => {
   // Cleanup if the directory already exists
   if (fs.existsSync(genPath)) {
-    fs.rmdirSync(genPath, {recursive: true})
+    fs.rmSync(genPath, {recursive: true})
   }
 
   fs.mkdirSync(genPath)
 })
 
 test.after('cleanup', () => {
-  fs.rmdirSync(genPath, {recursive: true})
+  fs.rmSync(genPath, {recursive: true})
 })
 
 test('generate _sidebar.md', t => {
diff --git a/e2e/commands/init.test.js b/e2e/commands/init.test.js
index 035adf7..5e40967 100644
--- a/e2e/commands/init.test.js
+++ b/e2e/commands/init.test.js
@@ -11,14 +11,14 @@ const docsPath = path.join(genPath, 'docs')
 test.before('create temp directory', () => {
   // Cleanup if the directory already exists
   if (fs.existsSync(genPath)) {
-    fs.rmdirSync(genPath, {recursive: true})
+    fs.rmSync(genPath, {recursive: true})
   }
 
   fs.mkdirSync(genPath)
 })
 
 test.after('cleanup', () => {
-  fs.rmdirSync(genPath, {recursive: true})
+  fs.rmSync(genPath, {recursive: true})
 })
 
 test('generates docs directory', t => {
diff --git a/lib/cli.js b/lib/cli.js
index 11de63d..830d3b4 100644
--- a/lib/cli.js
+++ b/lib/cli.js
@@ -18,7 +18,7 @@ require('yargs')
   .demandCommand(1, chalk.red('[ERROR] 0 arguments passed. Please specify a command'))
   .strict()
   .recommendCommands()
-  .usage(chalk.bold(y18n.__('usage') + ': docsify <init|serve> <path>'))
+  .usage(chalk.bold(y18n.__('usage') + ': docsify <init|serve> [path]'))
   .command({
     command: 'init [path]',
     aliases: 'i',
@@ -94,7 +94,7 @@ require('yargs')
     handler: argv => run.serve(argv.path, argv.open, argv.port, argv.P, argv.i)
   })
   .command({
-    command: 'start <path>',
+    command: 'start [path]',
     desc: chalk.gray(y18n.__('start')),
     builder: yargs =>
       yargs.options({
@@ -118,21 +118,28 @@ require('yargs')
     handler: argv => run.start(argv.path, argv.config, argv.port)
   })
   .command({
-    command: 'generate <path>',
+    command: 'generate [path]',
     aliases: 'g',
     desc: chalk.gray(y18n.__('generate')),
     builder: yargs =>
       yargs.options({
+        overwrite: {
+          alias: 'o',
+          default: false,
+          desc: chalk.gray(y18n.__('generate.overwrite')),
+          nargs: 0,
+          type: 'boolean'
+        },
         sidebar: {
           alias: 's',
           default: '_sidebar.md',
-          desc: chalk.gray(y18n.__('gen.sidebar')),
+          desc: chalk.gray(y18n.__('generate.sidebar')),
           nargs: 1,
           requiresArg: true,
           type: 'string'
         }
       }),
-    handler: argv => run.generate(argv.path, argv.sidebar)
+    handler: argv => run.generate(argv.path, argv.sidebar, {overwrite: argv.overwrite})
   })
   .help()
   .option('help', {
diff --git a/lib/commands/generate.js b/lib/commands/generate.js
index 9326c24..6e4ae46 100644
--- a/lib/commands/generate.js
+++ b/lib/commands/generate.js
@@ -7,15 +7,14 @@ const path = require('path')
 const logger = require('../util/logger')
 const ignoreFiles = ['_navbar', '_coverpage', '_sidebar']
 
-// eslint-disable-next-line
-module.exports = function (path = '', sidebar) {
+module.exports = function (path, sidebar, options) {
   const cwdPath = cwd(path || '.')
 
   if (exists(cwdPath)) {
     if (sidebar) {
       const sidebarPath = cwdPath + '/' + sidebar || '_sidebar.md'
 
-      if (!exists(sidebarPath)) {
+      if (!exists(sidebarPath) || options.overwrite) {
         genSidebar(cwdPath, sidebarPath)
         logger.success(`Successfully generated the sidebar file '${sidebar}'.`)
         return true
@@ -36,7 +35,7 @@ function genSidebar(cwdPath, sidebarPath) {
   let nodeName = ''
   getDirFiles(cwdPath, function (pathname) {
     path.relative(pathname, cwdPath)
-    pathname = pathname.replace(cwdPath + '/', '')
+    pathname = pathname.replace(cwdPath + path.sep, '')
     let filename = path.basename(pathname, '.md')
     let splitPath = pathname.split(path.sep)
 
@@ -44,7 +43,7 @@ function genSidebar(cwdPath, sidebarPath) {
       return true
     }
 
-    nodeName = '- [' + toCamelCase(filename) + '](' + pathname + ')' + os.EOL
+    nodeName = '- [' + toCamelCase(filename) + '](' + pathname.replace(/\\/g, '/') + ')' + os.EOL
 
     if (splitPath.length > 1) {
       if (splitPath[0] !== lastPath) {
diff --git a/package-lock.json b/package-lock.json
index 8ee3135..f867282 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -885,11 +885,21 @@
       }
     },
     "braces": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz",
-      "integrity": "sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==",
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.3.tgz",
+      "integrity": "sha512-yQbXgO/OSZVD2IsiLlro+7Hf6Q18EJrKSEsdoMzKePKXct3gvD8oLcOQdIzGupr5Fj+EDe8gO/lxc1BzfMpxvA==",
       "requires": {
-        "fill-range": "^7.0.1"
+        "fill-range": "^7.1.1"
+      },
+      "dependencies": {
+        "fill-range": {
+          "version": "7.1.1",
+          "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.1.1.tgz",
+          "integrity": "sha512-YsGpe3WHLK8ZYi4tWDg2Jy3ebRz2rXowDxnld4bkQB00cc/1Zw9AWnC0i9ztDJitivtQvaI9KaLyKrc+hBW0yg==",
+          "requires": {
+            "to-regex-range": "^5.0.1"
+          }
+        }
       }
     },
     "buffer-from": {
@@ -1347,10 +1357,28 @@
         "well-known-symbols": "^2.0.0"
       },
       "dependencies": {
+        "lru-cache": {
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
+          "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
+          "dev": true,
+          "requires": {
+            "yallist": "^4.0.0"
+          }
+        },
         "semver": {
-          "version": "7.3.2",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.2.tgz",
-          "integrity": "sha512-OrOb32TeeambH6UrhtShmF7CRDqhL6/5XpPNp2DuRH6+9QLw/orhp72j87v8Qa1ScDkvrrBNpZcDejAirJmfXQ==",
+          "version": "7.5.4",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.5.4.tgz",
+          "integrity": "sha512-1bCSESV6Pv+i21Hvpxp3Dx+pSD8lIPt8uVjRrxAUt/nbswYc+tK6Y2btiULjd4+fnq15PX+nqQDC7Oft7WkwcA==",
+          "dev": true,
+          "requires": {
+            "lru-cache": "^6.0.0"
+          }
+        },
+        "yallist": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+          "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
           "dev": true
         }
       }
@@ -1517,10 +1545,13 @@
           }
         },
         "semver": {
-          "version": "7.3.2",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.2.tgz",
-          "integrity": "sha512-OrOb32TeeambH6UrhtShmF7CRDqhL6/5XpPNp2DuRH6+9QLw/orhp72j87v8Qa1ScDkvrrBNpZcDejAirJmfXQ==",
-          "dev": true
+          "version": "7.5.4",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.5.4.tgz",
+          "integrity": "sha512-1bCSESV6Pv+i21Hvpxp3Dx+pSD8lIPt8uVjRrxAUt/nbswYc+tK6Y2btiULjd4+fnq15PX+nqQDC7Oft7WkwcA==",
+          "dev": true,
+          "requires": {
+            "lru-cache": "^6.0.0"
+          }
         },
         "yallist": {
           "version": "4.0.0",
@@ -1703,10 +1734,13 @@
           },
           "dependencies": {
             "semver": {
-              "version": "7.3.2",
-              "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.2.tgz",
-              "integrity": "sha512-OrOb32TeeambH6UrhtShmF7CRDqhL6/5XpPNp2DuRH6+9QLw/orhp72j87v8Qa1ScDkvrrBNpZcDejAirJmfXQ==",
-              "dev": true
+              "version": "7.5.4",
+              "resolved": "https://registry.npmjs.org/semver/-/semver-7.5.4.tgz",
+              "integrity": "sha512-1bCSESV6Pv+i21Hvpxp3Dx+pSD8lIPt8uVjRrxAUt/nbswYc+tK6Y2btiULjd4+fnq15PX+nqQDC7Oft7WkwcA==",
+              "dev": true,
+              "requires": {
+                "lru-cache": "^6.0.0"
+              }
             }
           }
         },
@@ -1774,9 +1808,9 @@
               }
             },
             "semver": {
-              "version": "5.7.1",
-              "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
-              "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==",
+              "version": "5.7.2",
+              "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.2.tgz",
+              "integrity": "sha512-cBznnQ9KjJqU67B52RMC65CMarK2600WFnbkcaiwWq3xy/5haFJlshgnpjovMVJ+Hff49d8GEn0b87C5pDQ10g==",
               "dev": true
             },
             "type-fest": {
@@ -2052,9 +2086,9 @@
               }
             },
             "semver": {
-              "version": "5.7.1",
-              "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
-              "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==",
+              "version": "5.7.2",
+              "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.2.tgz",
+              "integrity": "sha512-cBznnQ9KjJqU67B52RMC65CMarK2600WFnbkcaiwWq3xy/5haFJlshgnpjovMVJ+Hff49d8GEn0b87C5pDQ10g==",
               "dev": true
             },
             "type-fest": {
@@ -2105,10 +2139,13 @@
           }
         },
         "semver": {
-          "version": "7.3.2",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.2.tgz",
-          "integrity": "sha512-OrOb32TeeambH6UrhtShmF7CRDqhL6/5XpPNp2DuRH6+9QLw/orhp72j87v8Qa1ScDkvrrBNpZcDejAirJmfXQ==",
-          "dev": true
+          "version": "7.5.4",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.5.4.tgz",
+          "integrity": "sha512-1bCSESV6Pv+i21Hvpxp3Dx+pSD8lIPt8uVjRrxAUt/nbswYc+tK6Y2btiULjd4+fnq15PX+nqQDC7Oft7WkwcA==",
+          "dev": true,
+          "requires": {
+            "lru-cache": "^6.0.0"
+          }
         },
         "strip-indent": {
           "version": "3.0.0",
@@ -2640,14 +2677,14 @@
       }
     },
     "depd": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz",
-      "integrity": "sha1-m81S4UwJd2PnSbJ0xDRu0uVgtak="
+      "version": "2.0.0",
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+          "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="
+        },
+        "on-finished": {
+          "version": "2.4.1",
+          "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.4.1.tgz",
+          "integrity": "sha512-oVlzkg3ENAhCk2zdv7IJwd/QUD4z2RxRwpkcGY8psCVcCYZNq4wYnVWALHM+brtuJjePWiYF/ClmuDr8Ch5+kg==",
+          "requires": {
+            "ee-first": "1.1.1"
+          }
+        },
+        "statuses": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.1.tgz",
+          "integrity": "sha512-RwNA9Z/7PrK06rYLIzFMlaF+l73iwpzsqRIFgbMLbTcLD6cOao82TaWefPXQvB2fOC4AjuYSEndS7N/mTCbkdQ=="
         }
       }
     },
@@ -6376,14 +6398,21 @@
       "dev": true
     },
     "serve-static": {
-      "version": "1.14.1",
-      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.1.tgz",
-      "integrity": "sha512-JMrvUwE54emCYWlTI+hGrGv5I8dEwmco/00EvkzIIsR7MqrHonbD9pO2MOfFnpFntl7ecpZs+3mW+XbQZu9QCg==",
+      "version": "1.16.2",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.16.2.tgz",
+      "integrity": "sha512-VqpjJZKadQB/PEbEwvFdO43Ax5dFBZ2UECszz8bQ7pi7wt//PWe1P6MN7eCnjsatYtBT6EuiClbjSWP2WrIoTw==",
       "requires": {
-        "encodeurl": "~1.0.2",
+        "encodeurl": "~2.0.0",
         "escape-html": "~1.0.3",
         "parseurl": "~1.3.3",
-        "send": "0.17.1"
+        "send": "0.19.0"
+      },
+      "dependencies": {
+        "encodeurl": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-2.0.0.tgz",
+          "integrity": "sha512-Q0n9HRi4m6JuGIV1eFlmvJB7ZEVxu93IrMyiMsGC0lrMJMWzRgx6WGquyfQgZVb31vhGgXnfmPNNXmxnOkRBrg=="
+        }
       }
     },
     "set-blocking": {
@@ -6392,9 +6421,9 @@
       "integrity": "sha1-BF+XgtARrppoA93TgrJDkrPYkPc="
     },
     "setprototypeof": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
-      "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
+      "integrity": "sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw=="
     },
     "shebang-command": {
       "version": "1.2.0",
@@ -6673,6 +6702,15 @@
             "p-locate": "^4.1.0"
           }
         },
+        "lru-cache": {
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
+          "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
+          "dev": true,
+          "requires": {
+            "yallist": "^4.0.0"
+          }
+        },
         "p-locate": {
           "version": "4.1.0",
           "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-4.1.0.tgz",
@@ -6689,10 +6727,13 @@
           "dev": true
         },
         "semver": {
-          "version": "7.3.2",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.2.tgz",
-          "integrity": "sha512-OrOb32TeeambH6UrhtShmF7CRDqhL6/5XpPNp2DuRH6+9QLw/orhp72j87v8Qa1ScDkvrrBNpZcDejAirJmfXQ==",
-          "dev": true
+          "version": "7.5.4",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.5.4.tgz",
+          "integrity": "sha512-1bCSESV6Pv+i21Hvpxp3Dx+pSD8lIPt8uVjRrxAUt/nbswYc+tK6Y2btiULjd4+fnq15PX+nqQDC7Oft7WkwcA==",
+          "dev": true,
+          "requires": {
+            "lru-cache": "^6.0.0"
+          }
         },
         "string-width": {
           "version": "4.2.0",
@@ -6725,6 +6766,12 @@
             "strip-ansi": "^6.0.0"
           }
         },
+        "yallist": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+          "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
+          "dev": true
+        },
         "yargs": {
           "version": "15.4.1",
           "resolved": "https://registry.npmjs.org/yargs/-/yargs-15.4.1.tgz",
@@ -7021,9 +7068,9 @@
       }
     },
     "toidentifier": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
-      "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw=="
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
+      "integrity": "sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA=="
     },
     "tr46": {
       "version": "0.0.3",
@@ -7309,9 +7356,9 @@
       }
     },
     "word-wrap": {
-      "version": "1.2.3",
-      "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",
-      "integrity": "sha512-Hz/mrNwitNRh/HUAtM/VT/5VH+ygD6DV7mYKZAtHOrbs8U7lvPS6xf7EJKMF0uW1KJCl0H701g3ZGus+muE5vQ==",
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.4.tgz",
+      "integrity": "sha512-2V81OA4ugVo5pRo46hAoD2ivUJx8jXmWXfUkY4KFNw0hEptvN0QfH3K4nHiwzGeKl5rFKedV48QVoqYavy4YpA==",
       "dev": true
     },
     "wordwrap": {
@@ -7412,9 +7459,9 @@
       }
     },
     "ws": {
-      "version": "7.4.6",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
-      "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A=="
+      "version": "7.5.10",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.5.10.tgz",
+      "integrity": "sha512-+dbF1tHwZpXcbOJdVOkzLDxZP1ailvSxM6ZweXTegylPny803bFhA+vqBYw4s31NSAk4S2Qz+AKXK9a4wkdjcQ=="
     },
     "xdg-basedir": {
       "version": "4.0.0",
diff --git a/package.json b/package.json
index 2eb8082..7c905b3 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "connect-livereload": "^0.6.0",
     "cp-file": "^7.0.0",
     "docsify": "^4.12.2",
-    "docsify-server-renderer": ">=4.10.0",
+    "docsify-server-renderer": ">=4.13.1",
     "enquirer": "^2.3.6",
     "fs-extra": "^8.1.0",
     "get-port": "^5.0.0",
diff --git a/tools/locales/en.json b/tools/locales/en.json
index 9488e4f..e9cecf3 100644
--- a/tools/locales/en.json
+++ b/tools/locales/en.json
@@ -13,6 +13,7 @@
   "serve.indexname": "Custom filename instead of index.html to serve by default",
   "generate": "Docsify's generators",
   "generate.sidebar": "Generate sidebar file",
+  "generate.overwrite": "Allow overwrite generated files",
   "livereload.port": "livereload Listen port.",
   "usage": "Usage",
   "version": "Show version number"
diff --git a/tools/locales/zh.json b/tools/locales/zh.json
index 162179e..122d4a0 100644
--- a/tools/locales/zh.json
+++ b/tools/locales/zh.json
@@ -13,6 +13,7 @@
   "serve.indexname": "自定义入口文件名，代替默认的 index.html",
   "generate": "docsify 的生成器",
   "generate.sidebar": "生成侧边栏文件",
+  "generate.overwrite": "允许覆盖生成的文件",
   "livereload.port": "设置 livereload 端口",
   "usage": "例子",
   "version": "当前版本号"