diff --git a/README.md b/README.md
index 3c95c57..b85db98 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-<p align="center"><img src="https://raw.githubusercontent.com/RoderickQiu/wnr/master/res/icons/wnrIcon.png"
+<p align="center"><img src="https://i.loli.net/2020/01/27/bOvLlYmT7dQFRjr.png"
         width="64px" /></p>
 
 <h2 align="center">wnr</h2>
@@ -77,7 +77,7 @@ This application is being frequently updated, so does this list.
 
 - Downloads: [Releases](https://github.com/RoderickQiu/wnr/releases/).
 
-- Need Help: [Go to Help Page](https://wnr.scris.top/help.html) or [Contact Me](https://roderickqiu.scris.top/).
+- Need Help: [Go to Help Page](https://wnr.scris.top/guide/1-basic-usage.html) or [Contact Me](https://roderickqiu.scris.top/).
 
 - Any issues or pull requests are appreciated.
 
@@ -109,6 +109,28 @@ I'm now using yarn.
 
 Copyright (c) 2019-2020 **[Roderick Qiu](https://r-q.name)** and other contributors. All rights reserved.
 
-Now licensed under the [MPL2.0 License](https://github.com/RoderickQiu/wnr/blob/master/LICENSE).
+Now licensed under the **[MPL2.0 License](https://github.com/RoderickQiu/wnr/blob/master/LICENSE)**.
 
-For all the packages using, go to the [acknoledgements](https://wnr.scris.top/acknoledgements.html).
+### Packages Using
+
+#### Main Program
+
+- node-auto-launch, Teamwork, MIT License.
+- compare-version, kevva, MIT License.
+- electron-store, sindresorhus, MIT License.
+- i18n-node, mashpie, MIT License.
+- node-notifier, mikaelbr, MIT License.
+- request, request, Apache-2.0 License.
+- winreg, fresc81, BSD 2-Clause License.
+- **electron, electron, MIT License**.
+- electron-builder, electron-userland, MIT License.
+- node, nodejs, [License](https://github.com/nodejs/node/blob/master/LICENSE).
+- jQuery, JS Foundation and other contributors, [License](https://jquery.org/license).
+- bootstrap, twbs, MIT License.
+- font-awesome, fontawesome, [License](https://github.com/FortAwesome/Font-Awesome/blob/master/LICENSE.txt).
+
+#### Website *([wnr-guide](https://github.com/RoderickQiu/wnr-guide))*
+
+- **vuepress, vuejs, MIT License**.
+- vuepress-plugin-sitemap, ekoeryanto, MIT License.
+- vuepress-theme-api, sqrthree, MIT License.
diff --git a/about.html b/about.html
index 0fc7dd4..a355ff3 100644
--- a/about.html
+++ b/about.html
@@ -55,11 +55,6 @@
                 &copy; 2019-2020 <a
                     href="javascript:require('electron').shell.openExternal('https://r-q.name/')">Roderick Qiu</a>.
             </p>
-            <p class="extreme-small">&nbsp;</p>
-            <p class="extreme-small">
-                <a class="rest"
-                    href="javascript:require('electron').shell.openExternal('https://wnr.scris.top/acknoledgements.html')">Acknoledgements</a>
-            </p>
             <hr />
             <p class="extreme-small text-muted">
                 <script>document.write(i18n.__('feedback-tip-part-1'));</script>
diff --git a/package.json b/package.json
index 9bf15ae..e7529dd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "wnr",
-  "version": "1.9.1",
+  "version": "1.9.2",
   "description": "It's a timer app with strong expansibility for computers. The name is an abbr of \"Work and Rest\".",
   "main": "main.js",
   "scripts": {
diff --git a/res/builder/linux.js b/res/builder/linux.js
index a6ed0ca..2f774c6 100644
--- a/res/builder/linux.js
+++ b/res/builder/linux.js
@@ -13,7 +13,6 @@ const config = {
         "files": [
             "**/*",
             //! to exclude
-            "!res/preview/",
             "!res/icons/*Mac*",
             "!res/icons/*Win*",
             "!res/icons/*.psd",
diff --git a/res/builder/mac.js b/res/builder/mac.js
index 3d8003f..3c3d955 100644
--- a/res/builder/mac.js
+++ b/res/builder/mac.js
@@ -14,7 +14,6 @@ const config = {
         "files": [
             "**/*",
             //! to exclude
-            "!res/preview/",
             "!res/icons/*Win*",
             "!res/icons/*.psd",
             "!node_modules/node-notifier/vendor/snoreToast/*"
diff --git a/res/builder/win.js b/res/builder/win.js
index 2508d20..301d409 100644
--- a/res/builder/win.js
+++ b/res/builder/win.js
@@ -13,7 +13,6 @@ const config = {
         "files": [
             "**/*",
             //! to exclude
-            "!res/preview/",
             "!res/icons/*Mac*",
             "!res/icons/*.psd"
         ]
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