diff --git a/config/_default/menus.zh-cn.toml b/config/_default/menus.zh-cn.toml
index 8bc4094a..76019d3b 100644
--- a/config/_default/menus.zh-cn.toml
+++ b/config/_default/menus.zh-cn.toml
@@ -10,12 +10,17 @@
   url = "converter"
   weight = 2
 
+[[main]]
+  identifier = "cupc"
+  name = "胸围计算"
+  url = "cup-calculator"
+  weight = 3
+
 [[main]]
   identifier = "about"
   name = "关于我们"
   url = "about"
-  weight = 3
-
+  weight = 4
 
 #[[main]]
 #  identifier = "updates"
diff --git a/config/_default/menus.zh-hant.toml b/config/_default/menus.zh-hant.toml
index 13425f3d..3e1b0d03 100644
--- a/config/_default/menus.zh-hant.toml
+++ b/config/_default/menus.zh-hant.toml
@@ -10,11 +10,17 @@
   url = "converter"
   weight = 2
 
+[[main]]
+  identifier = "cupc"
+  name = "胸圍計算"
+  url = "cup-calculator"
+  weight = 3
+
 [[main]]
   identifier = "about"
   name = "關於我們"
   url = "about"
-  weight = 3
+  weight = 4
 
 #[[main]]
 #  identifier = "updates"
diff --git a/content/zh-cn/docs/srs/thailand/burin.md b/content/zh-cn/docs/srs/thailand/burin.md
index fb7e39d6..eb049b87 100644
--- a/content/zh-cn/docs/srs/thailand/burin.md
+++ b/content/zh-cn/docs/srs/thailand/burin.md
@@ -8,4 +8,4 @@ title: Burin 医生
 
 ## 技术
 
-Burin 的技术使用改进的 PI，用一部分阴囊皮肤作为小阴唇，用阴茎皮肤（并在末端与取下的另一部分阴囊皮片缝合，当材料不足时）作为阴道内壁，使用带有包皮的龟头作为阴蒂和阴蒂包皮，同时用适当的缝线构造阴蒂的外形，并使用尿道黏膜覆盖阴道前庭和阴道口。此外，Burin 也接受结肠 SRS．总体而言，Burin 能实现大致合理的结构，但小阴唇下方和 Kamol 一样相对不自然。Burin 在 PAI 进行手术，
+Burin 的技术使用改进的 PI，用一部分阴囊皮肤作为小阴唇，用阴茎皮肤（并在末端与取下的另一部分阴囊皮片缝合，当材料不足时）作为阴道内壁，使用带有包皮的龟头作为阴蒂和阴蒂包皮，同时用适当的缝线构造阴蒂的外形，并使用尿道黏膜覆盖阴道前庭和阴道口，如果有材料不足的情况下会采用腹部的外皮组织作为构建阴唇旁外皮。此外，Burin 也接受结肠 SRS．总体而言，Burin 能实现大致合理的结构，但历史案例小阴唇下方和 kamol 一样较为不自然，近期已经有所改善，虽然外观还是不如 Suporn。Burin 通常会外借医院进行手术，隶属于 PAI 诊所，
diff --git a/content/zh-hant/cup-calculator.md b/content/zh-hant/cup-calculator.md
new file mode 100644
index 00000000..52bff222
--- /dev/null
+++ b/content/zh-hant/cup-calculator.md
@@ -0,0 +1,89 @@
+---
+title: "罩杯計算機"
+description: "罩杯計算機"
+---
+
+<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;
+    width: 50px;
+  }
+  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>
+**運算都會在本地完成，不會回傳任何資料**
+
+1. 請準備一根軟尺並面對鏡子，看得到胸部
+1. 請直立，放鬆，用軟尺貼合乳房下緣<span style="text-decoration:underline; text-decoration-thickness: 2px;">⊙⊙</span>，水平繞身體量測一圈： <input type="text" id="val1"/> cm
+1. 請呼氣：<input type="text" id="val2"/> cm
+1. 請直立，放鬆，用軟尺經過乳頭<span style="text-decoration:line-through; text-decoration-thickness: 2px;">⊙⊙</span>，繞身體量測一圈：<input type="text" id="val3"/> cm
+1. 請俯身 45 度：<input type="text" id="val4"/> cm
+1. 請鞠躬 90 度：<input type="text" id="val5"/> cm
+
+<button onclick="cup()" type="submit">提交</button>
+
+<p id="result"></p>
+
+<script type="text/javascript">
+  function cup() {
+    var val1 = Number(window.document.getElementById("val1").value);
+    var val2 = Number(window.document.getElementById("val2").value);
+    var val3 = Number(window.document.getElementById("val3").value);
+    var val4 = Number(window.document.getElementById("val4").value);
+    var val5 = Number(window.document.getElementById("val5").value);
+    var xia = (val1 + val2 )/2;
+    var cup = (val3 + val4 + val5)/3 - xia;
+
+    if (isNaN(cup)) {
+      window.document.getElementById("result").innerHTML = "數值錯誤，再檢查一下吧";
+      return;
+    } else if (cup<5){
+      window.document.getElementById("result").innerHTML = "小妹妹妳還不需要穿內衣唷";
+      return;
+    } else if (cup<=7.5){
+      cup = "AA，購買少女內衣";
+    } else if (cup<=10){
+      cup = "A，還可以的";
+    } else if (cup<=12.5){
+      cup = "B";
+    } else if (cup<=15){
+      cup = "C";
+    } else if (cup<=17.5){
+      cup = "D";
+    } else if (cup<=20){
+      cup = "E";
+    }else{
+      window.document.getElementById("result").innerHTML = "妳胸大妳說了算（罩杯超出 MtF wiki 預設）";
+      return;
+    }
+    if (isNaN(xia)) {
+      window.document.getElementById("result").innerHTML = "數值錯誤，再檢查一下吧";
+      return;
+    } else if (xia<=70){
+      xia = 70;
+    } else if (xia<=75){
+      xia = 75;
+    } else if (xia<=80){
+      xia = 80;
+    } else if (xia<=85){
+      xia = 85;
+    } else if (xia<=90){
+      xia = 90;
+    } else {
+      window.document.getElementById("result").innerHTML = "啊咧？大丈夫萌大奶？（這是地球人的胸圍嗎?）";
+      return;
+    }
+      window.document.getElementById("result").innerHTML = xia + cup;
+    return;
+  }
+</script>