diff --git a/README-EN.md b/README-EN.md
index 9dd26514..b2102246 100644
--- a/README-EN.md
+++ b/README-EN.md
@@ -28,7 +28,7 @@ As for the original intention of building this website, in addition to providing
 
 ## Acknowledgement
 
-We run a [Hugo][hugo-url] on [github pages][wiki-url] with theme [zdoc][zdoc-url]. Thanks for them.
+We run a [Hugo][hugo-url] on [GitHub Pages][wiki-url] with theme [zdoc][zdoc-url]. Thanks for them.
 
 Many materials were referred to during the process of writing this project, we would like to say thank you here.
 
diff --git a/README-ES.md b/README-ES.md
index 9a9fd065..3a081dd2 100644
--- a/README-ES.md
+++ b/README-ES.md
@@ -28,7 +28,7 @@ En cuanto al propósito original de construir este sitio, además de proporciona
 
 ## Agradecimiento
 
-Ejecutamos [Hugo][hugo-url] en [github pages][wiki-url]. Tema visual [zdoc][zdoc-url]. Muchas gracias.
+Ejecutamos [Hugo][hugo-url] en [GitHub Pages][wiki-url]. Tema visual [zdoc][zdoc-url]. Muchas gracias.
 
 En la elaboración de este proyecto se han hecho numerosas referencias, que se agradecen.
 
diff --git a/README-T.md b/README-T.md
index b6224946..98ef2570 100644
--- a/README-T.md
+++ b/README-T.md
@@ -27,7 +27,7 @@ MtF Wiki 致力於成為一個免費開放且持續更新的跨性別知識整
 
 ## 致謝
 
-本專案目前採用 [Hugo][hugo-url] 部署在 [github pages][wiki-url]。主題使用 [zdoc][zdoc-url]，對此表示感謝！
+本專案目前採用 [Hugo][hugo-url] 部署在 [GitHub Pages][wiki-url]。主題使用 [zdoc][zdoc-url]，對此表示感謝！
 
 本專案在編寫過程中參考了諸多資料，在此一併致謝。
 
diff --git a/README.md b/README.md
index 27f0366a..f2399583 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ MtF Wiki 致力于成为一个免费开放且持续更新的跨性别知识整
 
 ## 致谢
 
-本项目目前采用 [Hugo][hugo-url] 部署在 [github pages][wiki-url]。主题使用 [zdoc][zdoc-url]，对此表示感谢！
+本项目目前采用 [Hugo][hugo-url] 部署在 [GitHub Pages][wiki-url]。主题使用 [zdoc][zdoc-url]，对此表示感谢！
 
 本项目在编写过程中参考了诸多资料，在此一并致谢。
 
diff --git a/config/_default/config.toml b/config/_default/config.toml
index e5c59334..fe5c01af 100644
--- a/config/_default/config.toml
+++ b/config/_default/config.toml
@@ -6,7 +6,7 @@ defaultContentLanguage = "zh-cn"
 defaultContentLanguageInSubdir = true
 hasCJKLanguage = true
 
-copyright = "©{year}, All Rights Reserved"
+copyright = "©{year} MtF Wiki. All Rights Reserved"
 timeout = 10000
 enableEmoji = true
 paginate = 13
diff --git a/content/en/_index.md b/content/en/_index.md
index dc8b357f..7554e1dd 100644
--- a/content/en/_index.md
+++ b/content/en/_index.md
@@ -44,6 +44,6 @@ footer:
     markdown:
       |
       <h2><span style="color:#5bcefa">M</span><span style="color:#f6a8b8">t</span>F <span style="color:#f6a8b8">Wi</span><span style="color:#5bcefa">ki</span></h2>
-      <p>Copyright © 2020-2021. All rights reserved.</p>
+      <p>Copyright © 2020-2021 MtF Wiki. All rights reserved.</p>
       <blockquote>If you can remember my name, if you can all remember my name, maybe I or "we", will be able to live freely one day.</blockquote>
 ---
diff --git a/content/en/converter.md b/content/en/converter.md
new file mode 100644
index 00000000..9b69826a
--- /dev/null
+++ b/content/en/converter.md
@@ -0,0 +1,129 @@
+---
+title: "Hormone Converter"
+description: "Hormone Converter"
+date: 2020-10-26T04:15:05+08:00
+draft: false
+---
+<div style="
+  position: relative;
+  display: flex;
+  flex-direction: column;
+  ">
+  <style>
+    input {
+      color: #495057;
+      border: 1px solid #ced4da;
+      border-radius: 0.25rem;
+      /*transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;*/
+      padding: 1px;
+      height: 1.5em;
+    }
+
+    select {
+      color: #495057;
+      border: 1px solid #ced4da;
+      border-radius: 0.25rem;
+      /*transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;*/
+      padding: 1px;
+      height: 1.5em;
+    }
+
+    input:focus {
+      color: #495057;
+      outline: 0;
+      border-image: url(/images/shadow-i.png) 30 30 stretch;
+      border-image-width: 3px;
+      border-image-outset: 0px;
+    }
+  </style>
+  <div style="margin:auto;align-items:baseline">
+    <span>Original: </span>
+    <input type="text" id="val1" onkeyup="changed()" style="width: 10ex" />
+    <select id="in1" oninput="changed()">
+      <option value="1">pg</option>
+      <option value="1000">ng</option>
+      <option value="1000000">ug</option>
+      <option value="mol">pmol</option>
+      <option value="mol1000">nmol</option>
+    </select>
+    <span>/</span>
+    <select id="in2" oninput="changed()">
+      <option value="1">mL</option>
+      <option value="100">dL</option>
+      <option value="1000">L</option>
+    </select>
+    <select id="in3" oninput="changed()" style="visibility: hidden;">
+      <option value="272.38">Estradiol (E2)</option>
+      <option value="288.43">Testosterone</option>
+      <option value="23000">Prolactin (PRL)</option>
+      <option value="314.46">Progesterone (P4)</option>
+    </select>
+  </div>
+  <div style="margin:auto;">
+    <span>Result: </span>
+    <input id="result" style="width: 10ex" value="" readonly="true" />
+    <select id="out1" oninput="changed()">
+      <option value="1">pg</option>
+      <option value="1000">ng</option>
+      <option value="1000000">ug</option>
+      <option value="mol">pmol</option>
+      <option value="mol1000">nmol</option>
+    </select>
+    <span>/</span>
+    <select id="out2" oninput="changed()">
+      <option value="1">mL</option>
+      <option value="100">dL</option>
+      <option value="1000">L</option>
+    </select>
+    <select id="iv" style="visibility: hidden">
+      <option value="272.38">Estradiol (E2)</option>
+      <option value="288.43">Testosterone</option>
+      <option value="23000">Prolactin (PRL)</option>
+      <option value="314.46">Progesterone (P4)</option>
+    </select>
+  </div>
+</div>
+<script type="text/javascript">
+  function changed() {
+    var val = Number(window.document.getElementById("val1").value);
+    var in1 = window.document.getElementById("in1").value;
+    var in2 = window.document.getElementById("in2").value;
+    var in3 = Number(window.document.getElementById("in3").value);
+    var out1 = window.document.getElementById("out1").value;
+    var out2 = window.document.getElementById("out2").value;
+    window.document.getElementById("in3").style.visibility = "hidden";
+    switch (in1) {
+      case "mol":
+        window.document.getElementById("in3").style.visibility = "visible";
+        val = val * in3;
+        break;
+      case "mol1000":
+        window.document.getElementById("in3").style.visibility = "visible";
+        val = val * 1000 * in3;
+        break;
+      default:
+        //window.document.getElementById("in3").style.visibility = "hidden";
+        val = val * Number(in1);
+    }
+    switch (out1) {
+      case "mol":
+        window.document.getElementById("in3").style.visibility = "visible";
+        val = val / in3;
+        break;
+      case "mol1000":
+        window.document.getElementById("in3").style.visibility = "visible";
+        val = (val * 0.001) / in3;
+        break;
+      default:
+        //window.document.getElementById("in3").style.visibility = "hidden";
+        val = val / Number(out1);
+    }
+    val = (val * out2) / in2;
+    if (isNaN(val)) {
+      window.document.getElementById("result").value = "数值错误"; // output
+    } else {
+      window.document.getElementById("result").value = val; // output
+    }
+    return;
+  }
+</script>
diff --git a/content/es/_index.md b/content/es/_index.md
index d9c391aa..ed552b58 100644
--- a/content/es/_index.md
+++ b/content/es/_index.md
@@ -40,6 +40,6 @@ footer:
     markdown:
       |
       <h2><span style="color:#5bcefa">M</span><span style="color:#f6a8b8">t</span>F <span style="color:#f6a8b8">Wi</span><span style="color:#5bcefa">ki</span></h2>
-      <p>Copyright © 2020-2021. All rights reserved.</p>
+      <p>Copyright © 2020-2021 MtF Wiki. All rights reserved.</p>
       <blockquote>Si puedes recordar mi nombre, si todos podéis recordarlo, tal vez yo o «nosotras», un día, vivamos libres.</blockquote>
 ---
diff --git a/content/zh-cn/_index.md b/content/zh-cn/_index.md
index 3a4a8eb3..a130728e 100644
--- a/content/zh-cn/_index.md
+++ b/content/zh-cn/_index.md
@@ -44,6 +44,6 @@ footer:
     markdown:
       |
       <h2><span style="color:#5bcefa">M</span><span style="color:#f6a8b8">t</span>F <span style="color:#f6a8b8">Wi</span><span style="color:#5bcefa">ki</span></h2>
-      <p>Copyright © 2020-2021. All rights reserved.</p>
+      <p>Copyright © 2020-2021 MtF Wiki. All rights reserved.</p>
       <blockquote>如果你能记住我的名字，如果你们都能记住我的名字，也许我或者“我们”，终有一天能自由地生存着。</blockquote>
 ---
diff --git a/content/zh-cn/about.md b/content/zh-cn/about.md
index d511e29d..9da69cb6 100644
--- a/content/zh-cn/about.md
+++ b/content/zh-cn/about.md
@@ -51,7 +51,7 @@ weight: 0
 
 ## 致谢
 
-本项目目前采用 [Hugo][hugo-url] 部署在 Github Pages．主题使用 [zdoc][zdoc-url]，对此表示感谢！
+本项目目前采用 [Hugo][hugo-url] 部署在 GitHub Pages．主题使用 [zdoc][zdoc-url]，对此表示感谢！
 
 本项目在编写过程中参考了诸多资料，在此一并致谢。
 
diff --git a/content/zh-t/_index.md b/content/zh-t/_index.md
index d06c310b..cf8e237d 100644
--- a/content/zh-t/_index.md
+++ b/content/zh-t/_index.md
@@ -44,6 +44,6 @@ footer:
     markdown:
       |
       <h2><span style="color:#5bcefa">M</span><span style="color:#f6a8b8">t</span>F <span style="color:#f6a8b8">Wi</span><span style="color:#5bcefa">ki</span></h2>
-      <p>Copyright © 2020-2021. All rights reserved.</p>
+      <p>Copyright © 2020-2021 MtF Wiki. All rights reserved.</p>
       <blockquote>如果你能記住我的名字，如果你們都能記住我的名字，也許我或者“我們”，終有一天能自由地生存著。</blockquote>
 ---
diff --git a/content/zh-t/about.md b/content/zh-t/about.md
index 615873bd..a07ef830 100644
--- a/content/zh-t/about.md
+++ b/content/zh-t/about.md
@@ -51,7 +51,7 @@ weight: 0
 
 ## 致謝
 
-本專案目前採用 [Hugo][hugo-url] 部署在 Github Pages．主題使用 [zdoc][zdoc-url]，對此表示感謝！
+本專案目前採用 [Hugo][hugo-url] 部署在 GitHub Pages．主題使用 [zdoc][zdoc-url]，對此表示感謝！
 
 本專案在編寫過程中參考了諸多資料，在此一併致謝。