diff --git a/requirements.txt b/requirements.txt
index beb3b8e..1dcea12 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-python-telegram-bot==21.3
+python-telegram-bot[job-queue]==21.3
 openai>=1.52.0,<2.0
 python-dotenv==1.0.1
 chromadb==0.5.3
diff --git a/src/config.py b/src/config.py
index f6d4d18..43dc51f 100644
--- a/src/config.py
+++ b/src/config.py
@@ -12,3 +12,4 @@ DB_PATH = os.getenv("DB_PATH", "/app/data/second_brain.db")
 CHROMA_PATH = os.getenv("CHROMA_PATH", "/app/data/chromadb")
 UPLOAD_PATH = os.getenv("UPLOAD_PATH", "/app/data/uploads")
 EMBEDDING_MODEL = os.getenv("EMBEDDING_MODEL", "sentence-transformers/all-MiniLM-L6-v2")
+BOT_TIMEZONE = os.getenv("BOT_TIMEZONE", "Asia/Jakarta")
diff --git a/src/database.py b/src/database.py
index 5357605..077b7ce 100644
--- a/src/database.py
+++ b/src/database.py
@@ -53,6 +53,19 @@ def init_db():
                 FOREIGN KEY (user_id) REFERENCES users(id)
             );
 
+            CREATE TABLE IF NOT EXISTS reminders (
+                id INTEGER PRIMARY KEY AUTOINCREMENT,
+                telegram_id INTEGER NOT NULL,
+                user_db_id INTEGER NOT NULL,
+                message TEXT NOT NULL,
+                remind_at TEXT NOT NULL,
+                is_recurring INTEGER DEFAULT 0,
+                recur_type TEXT,
+                created_at TEXT DEFAULT (datetime('now')),
+                is_active INTEGER DEFAULT 1,
+                FOREIGN KEY (user_db_id) REFERENCES users(id)
+            );
+
             CREATE TABLE IF NOT EXISTS conversations (
                 id INTEGER PRIMARY KEY AUTOINCREMENT,
                 user_id INTEGER NOT NULL,
@@ -190,3 +203,46 @@ def get_conversation_history(user_id: int, limit: int = 10) -> list:
 def clear_conversation(user_id: int):
     with get_conn() as conn:
         conn.execute("DELETE FROM conversations WHERE user_id = ?", (user_id,))
+
+
+# --- Reminder ---
+
+def create_reminder(telegram_id: int, user_db_id: int, message: str, remind_at: str,
+                    is_recurring: bool = False, recur_type: str = None) -> int:
+    with get_conn() as conn:
+        cur = conn.execute(
+            "INSERT INTO reminders (telegram_id, user_db_id, message, remind_at, is_recurring, recur_type) VALUES (?, ?, ?, ?, ?, ?)",
+            (telegram_id, user_db_id, message, remind_at, int(is_recurring), recur_type)
+        )
+        return cur.lastrowid
+
+
+def get_active_reminders() -> list:
+    with get_conn() as conn:
+        rows = conn.execute(
+            "SELECT * FROM reminders WHERE is_active = 1 ORDER BY remind_at"
+        ).fetchall()
+        return [dict(r) for r in rows]
+
+
+def get_user_reminders(user_db_id: int) -> list:
+    with get_conn() as conn:
+        rows = conn.execute(
+            "SELECT * FROM reminders WHERE user_db_id = ? AND is_active = 1 ORDER BY remind_at",
+            (user_db_id,)
+        ).fetchall()
+        return [dict(r) for r in rows]
+
+
+def deactivate_reminder(reminder_id: int):
+    with get_conn() as conn:
+        conn.execute("UPDATE reminders SET is_active = 0 WHERE id = ?", (reminder_id,))
+
+
+def cancel_reminder(reminder_id: int, user_db_id: int) -> bool:
+    with get_conn() as conn:
+        cur = conn.execute(
+            "UPDATE reminders SET is_active = 0 WHERE id = ? AND user_db_id = ?",
+            (reminder_id, user_db_id)
+        )
+        return cur.rowcount > 0
diff --git a/src/handlers/user.py b/src/handlers/user.py
index fc865b3..006598d 100644
--- a/src/handlers/user.py
+++ b/src/handlers/user.py
@@ -1,14 +1,20 @@
 import html
+from datetime import datetime
 from pathlib import Path
 from telegram import Update
 from telegram.ext import ContextTypes
 from openai import AsyncOpenAI
-from config import DEEPSEEK_API_KEY, DEEPSEEK_BASE_URL, DEEPSEEK_MODEL, ADMIN_TELEGRAM_ID
+from config import DEEPSEEK_API_KEY, DEEPSEEK_BASE_URL, DEEPSEEK_MODEL, ADMIN_TELEGRAM_ID, BOT_TIMEZONE
+from zoneinfo import ZoneInfo
 import database as db
 import rag
+import reminder as reminder_module
 import document as doc_processor
 from guard import is_academic_topic, REJECT_MESSAGE
 
+_pending_confirmations: dict = {}
+REMINDER_KEYWORDS = ["ingatkan", "pengingat", "remind", "jadwalkan", "tolong ingat"]
+
 _client = AsyncOpenAI(api_key=DEEPSEEK_API_KEY, base_url=DEEPSEEK_BASE_URL)
 
 ACADEMIC_SYSTEM_PROMPT = (
@@ -219,16 +225,106 @@ async def upload_doc(update: Update, context: ContextTypes.DEFAULT_TYPE):
     )
 
 
+async def list_reminders(update: Update, context: ContextTypes.DEFAULT_TYPE):
+    user_data = db.get_user(update.effective_user.id)
+    if not user_data:
+        await update.message.reply_text("⛔ Belum terdaftar.")
+        return
+
+    reminders = db.get_user_reminders(user_data["id"])
+    if not reminders:
+        await update.message.reply_text("Tidak ada pengingat aktif.")
+        return
+
+    tz = ZoneInfo(BOT_TIMEZONE)
+    lines = ["⏰ <b>Pengingat Aktif:</b>\n"]
+    for r in reminders:
+        if r["is_recurring"]:
+            schedule_str = f"Setiap hari jam {r['remind_at'][:5]} WIB"
+        else:
+            try:
+                dt = datetime.fromisoformat(r["remind_at"]).replace(tzinfo=tz)
+                schedule_str = dt.strftime("%d %b %Y %H:%M WIB")
+            except Exception:
+                schedule_str = r["remind_at"]
+        lines.append(f"#{r['id']} — <i>{html.escape(r['message'])}</i>\n   📅 {schedule_str}")
+    lines.append("\nGunakan /cancel_remind ID untuk membatalkan.")
+    await update.message.reply_text("\n".join(lines), parse_mode="HTML")
+
+
+async def cancel_remind(update: Update, context: ContextTypes.DEFAULT_TYPE):
+    user_data = db.get_user(update.effective_user.id)
+    if not user_data:
+        await update.message.reply_text("⛔ Belum terdaftar.")
+        return
+    if not context.args:
+        await update.message.reply_text("Gunakan: /cancel_remind ID")
+        return
+    try:
+        reminder_id = int(context.args[0])
+    except ValueError:
+        await update.message.reply_text("ID harus berupa angka.")
+        return
+
+    success = db.cancel_reminder(reminder_id, user_data["id"])
+    if not success:
+        await update.message.reply_text("❌ Pengingat tidak ditemukan.")
+        return
+
+    for job in context.application.job_queue.get_jobs_by_name(f"reminder_{reminder_id}"):
+        job.schedule_removal()
+    await update.message.reply_text("✅ Pengingat berhasil dibatalkan.")
+
+
 async def handle_message(update: Update, context: ContextTypes.DEFAULT_TYPE):
     user_data = db.get_user(update.effective_user.id)
     if not user_data:
         await update.message.reply_text("⛔ Belum terdaftar. Gunakan /start TOKEN untuk registrasi.")
         return
 
-    question = update.message.text.strip()
-    if not question:
+    text = update.message.text.strip()
+    if not text:
         return
 
+    user_id = update.effective_user.id
+
+    # Cek pending konfirmasi reminder
+    if user_id in _pending_confirmations:
+        answer = text.lower()
+        if answer in ("ya", "iya", "yes", "y"):
+            pending = _pending_confirmations.pop(user_id)
+            parsed = pending["parsed"]
+            reminder_id = db.create_reminder(
+                telegram_id=user_id,
+                user_db_id=user_data["id"],
+                message=parsed["message"],
+                remind_at=parsed["remind_at"],
+                is_recurring=parsed.get("is_recurring", False),
+                recur_type=parsed.get("recur_type"),
+            )
+            reminder_module.schedule_new_reminder(
+                context.application.job_queue, reminder_id, user_id, parsed["message"], parsed
+            )
+            await update.message.reply_text("✅ Pengingat berhasil disimpan! Gunakan /reminders untuk melihat daftar.")
+            return
+        elif answer in ("tidak", "batal", "cancel", "no", "n"):
+            _pending_confirmations.pop(user_id)
+            await update.message.reply_text("❌ Pengingat dibatalkan.")
+            return
+        else:
+            _pending_confirmations.pop(user_id)
+
+    # Deteksi intent reminder dari plain text
+    text_lower = text.lower()
+    if any(kw in text_lower for kw in REMINDER_KEYWORDS):
+        await update.message.chat.send_action("typing")
+        parsed = await reminder_module.parse_reminder_intent(text, _client, DEEPSEEK_MODEL)
+        if parsed:
+            _pending_confirmations[user_id] = {"parsed": parsed}
+            await update.message.reply_text(reminder_module.format_confirmation(parsed), parse_mode="HTML")
+            return
+
+    question = text
     await update.message.chat.send_action("typing")
 
     if not await is_academic_topic(question, _client, DEEPSEEK_MODEL):
diff --git a/src/main.py b/src/main.py
index 0636dc7..3babe4d 100644
--- a/src/main.py
+++ b/src/main.py
@@ -3,6 +3,7 @@ from telegram import Update
 from telegram.ext import ApplicationBuilder, CommandHandler, MessageHandler, filters
 from config import TELEGRAM_BOT_TOKEN
 import database as db
+import reminder as reminder_module
 from handlers import admin as admin_handler
 from handlers import user as user_handler
 
@@ -16,10 +17,22 @@ async def error_handler(update: object, context) -> None:
         await update.message.reply_text(f"❌ Terjadi kesalahan: {str(context.error)[:200]}")
 
 
+async def on_startup(app):
+    reminders = db.get_active_reminders()
+    for r in reminders:
+        reminder_module.schedule_reminder(app.job_queue, r)
+    logger.info(f"Loaded {len(reminders)} reminder(s) from database.")
+
+
 def main():
     db.init_db()
 
-    app = ApplicationBuilder().token(TELEGRAM_BOT_TOKEN).build()
+    app = (
+        ApplicationBuilder()
+        .token(TELEGRAM_BOT_TOKEN)
+        .post_init(on_startup)
+        .build()
+    )
 
     app.add_error_handler(error_handler)
 
@@ -30,6 +43,8 @@ def main():
     app.add_handler(CommandHandler("ask", user_handler.ask))
     app.add_handler(CommandHandler("clear", user_handler.clear_chat))
     app.add_handler(CommandHandler("help", user_handler.help_cmd))
+    app.add_handler(CommandHandler("reminders", user_handler.list_reminders))
+    app.add_handler(CommandHandler("cancel_remind", user_handler.cancel_remind))
 
     # --- Admin commands ---
     app.add_handler(CommandHandler("generate_token", admin_handler.generate_token))
@@ -50,7 +65,7 @@ def main():
     ))
     app.add_handler(MessageHandler(filters.Document.ALL, user_handler.upload_doc))
 
-    # Plain text → langsung tanya AI tanpa perlu /ask
+    # Plain text → AI chat + reminder detection
     app.add_handler(MessageHandler(filters.TEXT & ~filters.COMMAND, user_handler.handle_message))
 
     print("🤖 Second Brain Bot is running...")
diff --git a/src/reminder.py b/src/reminder.py
new file mode 100644
index 0000000..6fc1397
--- /dev/null
+++ b/src/reminder.py
@@ -0,0 +1,130 @@
+import json
+from datetime import datetime, time
+from zoneinfo import ZoneInfo
+from config import BOT_TIMEZONE
+import database as db
+
+TIMEZONE = ZoneInfo(BOT_TIMEZONE)
+
+PARSE_PROMPT = """Anda adalah parser pengingat untuk bot dosen. Analisis pesan berikut.
+
+Waktu sekarang: {now} (WIB)
+Hari Indonesia: Senin=Mon, Selasa=Tue, Rabu=Wed, Kamis=Thu, Jumat=Fri, Sabtu=Sat, Minggu=Sun
+
+Pesan: "{text}"
+
+Jika ini permintaan pengingat, kembalikan JSON:
+Sekali: {{"is_reminder":true,"remind_at":"YYYY-MM-DDTHH:MM:SS","message":"isi ringkas","is_recurring":false,"recur_type":null}}
+Harian: {{"is_reminder":true,"remind_at":"HH:MM:SS","message":"isi ringkas","is_recurring":true,"recur_type":"daily"}}
+
+Jika waktu tidak disebutkan gunakan 08:00:00. Jika bukan pengingat: {{"is_reminder":false}}
+Kembalikan HANYA JSON valid."""
+
+
+async def parse_reminder_intent(text: str, client, model: str) -> dict | None:
+    now = datetime.now(TIMEZONE).strftime("%Y-%m-%d %H:%M (%A, %d %B %Y)")
+    try:
+        response = await client.chat.completions.create(
+            model=model,
+            messages=[{"role": "user", "content": PARSE_PROMPT.format(now=now, text=text)}],
+            max_tokens=150,
+            temperature=0,
+        )
+        content = response.choices[0].message.content.strip()
+        if "```" in content:
+            content = content.split("```")[1]
+            if content.startswith("json"):
+                content = content[4:]
+        data = json.loads(content.strip())
+        if data.get("is_reminder"):
+            return data
+    except Exception:
+        pass
+    return None
+
+
+def format_confirmation(parsed: dict) -> str:
+    if parsed.get("is_recurring") and parsed.get("recur_type") == "daily":
+        time_str = parsed["remind_at"][:5]
+        return (
+            f"⏰ <b>Konfirmasi Pengingat Harian</b>\n\n"
+            f"📌 Pesan: <i>{parsed['message']}</i>\n"
+            f"🕐 Jadwal: setiap hari jam <b>{time_str} WIB</b>\n\n"
+            f"Balas <b>ya</b> untuk konfirmasi atau <b>batal</b> untuk membatalkan."
+        )
+    else:
+        try:
+            dt = datetime.fromisoformat(parsed["remind_at"])
+            dt_str = dt.strftime("%A, %d %B %Y jam %H:%M WIB")
+        except Exception:
+            dt_str = parsed["remind_at"]
+        return (
+            f"⏰ <b>Konfirmasi Pengingat</b>\n\n"
+            f"📌 Pesan: <i>{parsed['message']}</i>\n"
+            f"📅 Waktu: <b>{dt_str}</b>\n\n"
+            f"Balas <b>ya</b> untuk konfirmasi atau <b>batal</b> untuk membatalkan."
+        )
+
+
+async def _send_reminder(context):
+    data = context.job.data
+    await context.bot.send_message(
+        chat_id=data["telegram_id"],
+        text=f"⏰ <b>Pengingat:</b>\n{data['message']}",
+        parse_mode="HTML"
+    )
+    if not data["is_recurring"]:
+        db.deactivate_reminder(data["reminder_id"])
+
+
+def schedule_reminder(job_queue, reminder: dict):
+    data = {
+        "telegram_id": reminder["telegram_id"],
+        "message": reminder["message"],
+        "reminder_id": reminder["id"],
+        "is_recurring": bool(reminder["is_recurring"]),
+    }
+    job_name = f"reminder_{reminder['id']}"
+
+    if reminder["is_recurring"] and reminder["recur_type"] == "daily":
+        try:
+            parts = reminder["remind_at"].split(":")
+            h, m, s = int(parts[0]), int(parts[1]), int(parts[2]) if len(parts) > 2 else 0
+            t = time(h, m, s, tzinfo=TIMEZONE)
+            job_queue.run_daily(_send_reminder, time=t, data=data, name=job_name)
+        except Exception:
+            pass
+    else:
+        try:
+            dt = datetime.fromisoformat(reminder["remind_at"])
+            if dt.tzinfo is None:
+                dt = dt.replace(tzinfo=TIMEZONE)
+            now = datetime.now(TIMEZONE)
+            if dt > now:
+                job_queue.run_once(_send_reminder, when=dt, data=data, name=job_name)
+            else:
+                db.deactivate_reminder(reminder["id"])
+        except Exception:
+            pass
+
+
+def schedule_new_reminder(job_queue, reminder_id: int, telegram_id: int, message: str, parsed: dict):
+    data = {
+        "telegram_id": telegram_id,
+        "message": message,
+        "reminder_id": reminder_id,
+        "is_recurring": parsed.get("is_recurring", False),
+    }
+    job_name = f"reminder_{reminder_id}"
+
+    if parsed.get("is_recurring") and parsed.get("recur_type") == "daily":
+        raw = parsed["remind_at"] + ":00" if parsed["remind_at"].count(":") == 1 else parsed["remind_at"]
+        parts = raw.split(":")
+        h, m, s = int(parts[0]), int(parts[1]), int(parts[2])
+        t = time(h, m, s, tzinfo=TIMEZONE)
+        job_queue.run_daily(_send_reminder, time=t, data=data, name=job_name)
+    else:
+        dt = datetime.fromisoformat(parsed["remind_at"])
+        if dt.tzinfo is None:
+            dt = dt.replace(tzinfo=TIMEZONE)
+        job_queue.run_once(_send_reminder, when=dt, data=data, name=job_name)