diff --git a/.github/workflows/check-events.yml b/.github/workflows/check-events.yml
index 880f280..2616ba9 100644
--- a/.github/workflows/check-events.yml
+++ b/.github/workflows/check-events.yml
@@ -24,12 +24,12 @@ jobs:
       - uses: actions/setup-python@v5
       - name: Check Custom Special Events
         run: |
-          python3 dev/check-events.py fortune_generator/json/custom_special.json custom
+          python3 scripts/check-events.py fortune_generator/json/custom_special.json custom
 
       - name: Check Static Special Events
         run: |
-          python3 dev/check-events.py fortune_generator/json/static_special.json static
+          python3 scripts/check-events.py fortune_generator/json/static_special.json static
 
       - name: Check Cyclical Special Events
         run: |
-          python3 dev/check-events.py fortune_generator/json/cyclical_special.json cyclical
+          python3 scripts/check-events.py fortune_generator/json/cyclical_special.json cyclical
diff --git a/dev/.gitignore b/dev/.gitignore
deleted file mode 100644
index aa165e7..0000000
--- a/dev/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-good_fortune_data.txt
-bad_fortune_data.txt
\ No newline at end of file
diff --git a/dev/main.js b/dev/main.js
deleted file mode 100644
index 4a9d501..0000000
--- a/dev/main.js
+++ /dev/null
@@ -1,289 +0,0 @@
-const fs = require("fs");
-
-const goodFortunes = [
-  {
-    "event": "睡覺",
-    "description": "品質良好，精神煥發",
-  },
-  {
-    "event": "做家務",
-    "description": "整潔使人心情愉悅",
-  },
-  {
-    "event": "冥想",
-    "description": "平靜心靈，緩解焦慮",
-  },
-  {
-    "event": "攝影",
-    "description": "捕捉到美好瞬間",
-  },
-  {
-    "event": "喝咖啡",
-    "description": "精力充沛燃燒脂肪",
-  },
-  {
-    "event": "朋友聚會",
-    "description": "充滿歡笑和美好回憶",
-  },
-  {
-    "event": "體育鍛鍊",
-    "description": "能量滿滿，效果顯著",
-  },
-  {
-    "event": "出遊",
-    "description": "好天氣，好心情",
-  },
-  {
-    "event": "吃大餐",
-    "description": "聯絡感情",
-  },
-  {
-    "event": "逛書店",
-    "description": "新書上架，打折推銷",
-  },
-  {
-    "event": "學新技能",
-    "description": "快速上手",
-  },
-  {
-    "event": "唱歌",
-    "description": "被星探發掘",
-  },
-  {
-    "event": "上課",
-    "description": "整天不累，100% 消化",
-  },
-  {
-    "event": "洗澡",
-    "description": "重獲能量",
-  },
-  {
-    "event": "請教問題",
-    "description": "問題皆獲高人指點",
-  },
-  {
-    "event": "網購",
-    "description": "心儀商品皆促銷",
-  },
-  {
-    "event": "放假",
-    "description": "休息充電，明日再戰",
-  },
-  {
-    "event": "早睡",
-    "description": "好夢連連",
-  },
-  {
-    "event": "早起",
-    "description": "朝氣蓬勃，神采飛揚",
-  },
-  {
-    "event": "發文章",
-    "description": "瀏覽數暴增",
-  },
-  {
-    "event": "點外賣",
-    "description": "準時到達，新鮮好吃",
-  },
-  {
-    "event": "做善事",
-    "description": "積善成福",
-  },
-  {
-    "event": "散步",
-    "description": "空氣良好，放鬆身心",
-  },
-];
-
-const badFortunes = [
-  {
-    "event": "體育鍛鍊",
-    "description": "不慎受傷",
-  },
-  {
-    "event": "攝影",
-    "description": "照片全消失",
-  },
-  {
-    "event": "出遊",
-    "description": "天氣不晴朗",
-  },
-  {
-    "event": "吃大餐",
-    "description": "被要求請客",
-  },
-  {
-    "event": "學新技能",
-    "description": "屢試不爽，始終不懂",
-  },
-  {
-    "event": "唱歌",
-    "description": "嗓子發炎",
-  },
-  {
-    "event": "洗澡",
-    "description": "水溫不穩",
-  },
-  {
-    "event": "請教問題",
-    "description": "疑難雜症，均無解答",
-  },
-  {
-    "event": "網購",
-    "description": "錯過促銷",
-  },
-  {
-    "event": "放假",
-    "description": "隔日工作量倍增",
-  },
-  {
-    "event": "晚睡",
-    "description": "失眠，明日精神渙散",
-  },
-  {
-    "event": "晚起",
-    "description": "整天都不順",
-  },
-  {
-    "event": "發文章",
-    "description": "搜索枯腸，不知所云",
-  },
-  {
-    "event": "點外賣",
-    "description": "路況壅塞，餐點冷掉",
-  },
-  {
-    "event": "喝咖啡",
-    "description": "晚上失眠",
-  },
-  {
-    "event": "散步",
-    "description": "被害蟲咬傷",
-  },
-];
-
-const badLen = badFortunes.length;
-const goodLen = goodFortunes.length;
-let num = null;
-const dates = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 30];
-const statusLen = 8;
-let buckets = {};
-let day = 0;
-let run_cnt = 0;
-
-while (run_cnt != 2000) {
-  let n1 = parseInt(Math.random() * 255 + 1);
-  let n2 = parseInt(Math.random() * 255 + 1);
-  let n3 = parseInt(Math.random() * 255 + 1);
-  let n4 = parseInt(Math.random() * 255 + 1);
-
-  if (!check_ip_valid(n1, n2, n3, n4)) continue;
-
-  let index = `${n1}.${n2}.${n3}.${n4}`;
-  buckets[index] = [0, 0, 0, 0];
-  for (let i = 1; i <= 12; i++) {
-    for (let j = 1; j <= dates[i - 1]; j++) {
-      day %= 7;
-      run(2023, i, j, day, [n1, n2, n3, n4]);
-      day++;
-    }
-  }
-
-  run_cnt++;
-}
-
-fs.writeFile("./res.txt", JSON.stringify(buckets), (err) => {
-  console.log(err);
-});
-
-function check_ip_valid(n1, n2, n3, n4) {
-  if (n1 > 255 || n2 > 255 || n3 > 255 || n4 > 255) return false;
-
-  // private network
-  if (n1 === 10) return false;
-
-  // Carrier-grade NAT
-  if (n1 == 100 && n2 == 64) return false;
-
-  // localhost
-  if (n1 === 127 && n2 === 0 && n3 === 0) return false;
-
-  // link-local address
-  if (n1 == 169 && n2 == 254) return false;
-
-  // private network
-  if (n1 === 172) { if (n2 >= 16 && n2 <= 31) return false; }
-
-  if (n1 === 192) {
-    if (n2 === 168) return false; // private network
-    if (n2 === 0 && n3 === 0) return false; // IANA RFC 5735
-    if (n2 === 0 && n3 === 2) return false; // TEST-NET-1 RFC 5735
-    if (n2 === 88 && n3 === 99) return false; // 6to4
-  }
-
-  if (n1 == 198) {
-    if (n2 == 18) return false; // RFC 2544
-    if (n2 == 51 && n3 == 100) return false; // TEST-NET-2 RFC 5735
-  }
-
-  if (n1 == 203 && n3 == 113) return false; // TEST-NET-3 RFC 5735
-
-  // class D network
-  if (n1 == 224) return false;
-
-  // class E network
-  if (n1 == 255) return false;
-
-  return true;
-}
-
-// calculate hash and write result
-function run(year, month, date, day, ip) {
-  let num = ip;
-  let index = `${ip[0]}.${ip[1]}.${ip[2]}.${ip[3]}`;
-
-  // original hash function
-  let hashDate = Math.round(
-    Math.log10(
-      year *
-        ((month << (Math.log10(num[3]) + day - 1)) *
-          (date << Math.log10(num[2] << day))),
-    ),
-  );
-  let seed1 = (num[0] >> hashDate) * (num[1] >> Math.min(hashDate, 2)) +
-    (num[2] << 1) * (num[3] >> 3) + (date << 3) * (month << hashDate) +
-    ((year * day) >> 2);
-  let seed2 = (num[0] << (hashDate + 2)) * (num[1] << hashDate) +
-    (num[2] << 1) * (num[3] << 3) + (date << (hashDate - 1)) * (month << 4) +
-    (year >> hashDate) + ((date * day) >> 1);
-
-  // make sure the events won't collide
-  let set = new Set();
-  let l1 = (seed1 % goodLen + goodLen) % goodLen;
-  let l2 = (((seed1 << 1) + date) % goodLen + goodLen) % goodLen;
-
-  while (l1 == l2) {
-    l2 = (l2 + 1) % goodLen;
-  }
-
-  set.add(goodFortunes[l1].event);
-  set.add(goodFortunes[l2].event);
-
-  let r1 = (((seed1 >> 1) + (month << 3)) % badLen + badLen) % badLen;
-  while (set.has(badFortunes[r1].event)) {
-    r1 = (r1 + 2) % badLen;
-  }
-  set.add(badFortunes[r1].event);
-  let r2 =
-    ((((((seed1 << 3) + (year >> 5) * (date << 2)) % badLen) * seed2) >> 6) %
-        badLen + badLen) % badLen;
-  while (set.has(badFortunes[r2].event)) {
-    r2 = (r2 + 1) % badLen;
-  }
-
-  // write l1, l2, r1, r2
-  buckets[index][0] = l1;
-  buckets[index][1] = l2;
-  buckets[index][2] = r1;
-  buckets[index][3] = r2;
-}
diff --git a/dev/plot_gen.py b/dev/plot_gen.py
deleted file mode 100644
index da7e757..0000000
--- a/dev/plot_gen.py
+++ /dev/null
@@ -1,40 +0,0 @@
-import matplotlib.pyplot as plt
-
-# Data Processing
-groups = 2
-
-with open('./good_fortune_data.txt', 'r') as f:
-    good_fortune_data = [int(line.split(' ')[1].strip()) for line in f.readlines()]
-    good_fortune_data_len = len(good_fortune_data) // groups
-
-fig, axs = plt.subplots(groups, 1, figsize=(8, 6))
-
-axs[0].bar(range(good_fortune_data_len), good_fortune_data[:good_fortune_data_len], color='skyblue', edgecolor='black')
-axs[0].set_xlabel("Good Fortune Event Index")
-axs[0].set_ylabel("Occurrences")
-
-axs[1].bar(range(good_fortune_data_len), good_fortune_data[good_fortune_data_len:], color='skyblue', edgecolor='black')
-axs[1].set_xlabel("Good Fortune Event Index")
-axs[1].set_ylabel("Occurrences")
-
-plt.tight_layout()
-
-plt.savefig("../docs/good_fortune_statistics.png")
-
-with open('./bad_fortune_data.txt', 'r') as f:
-    bad_fortune_data = [int(line.split(' ')[1].strip()) for line in f.readlines()]
-    bad_fortune_data_len = len(bad_fortune_data) // groups
-
-fig, axs = plt.subplots(groups, 1, figsize=(8, 6))
-
-axs[0].bar(range(bad_fortune_data_len), bad_fortune_data[:bad_fortune_data_len], color='skyblue', edgecolor='black')
-axs[0].set_xlabel("Bad Fortune Event Index")
-axs[0].set_ylabel("Occurrences")
-
-axs[1].bar(range(bad_fortune_data_len), bad_fortune_data[bad_fortune_data_len:], color='skyblue', edgecolor='black')
-axs[1].set_xlabel("Bad Fortune Event Index")
-axs[1].set_ylabel("Occurrences")
-
-plt.tight_layout()
-
-plt.savefig("../docs/bad_fortune_statistics.png")
\ No newline at end of file
diff --git a/dev/check-events.py b/scripts/check-events.py
similarity index 100%
rename from dev/check-events.py
rename to scripts/check-events.py