diff --git a/bots/poller/README.md b/bots/poller/README.md
new file mode 100644
index 0000000..f2de136
--- /dev/null
+++ b/bots/poller/README.md
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+# poller
+
+script to load new media from telegram chats
+
+### Installation
+get api_id and api_hash at https://my.telegram.org/apps
+```shell
+$ pip install -r requirements.txt
+$ export api_id=123
+$ export api_hash=abcdef....
+```
+
+### Configuration
+modify poller.yaml to change chats
+```yaml
+channels:
+  usernames:
+    - https://t.me/sanspie_notes
+    - @s4nspie
+  ids:
+    - 868474142
+
+folders:
+  - Users
+```
+
+### Run
+```shell
+$ python3 poller.py
+```
+
+files will be downloaded to folders
+
+###### Note: if you want to redownload files delete poller/.offsets.json
\ No newline at end of file
diff --git a/bots/poller/poller.py b/bots/poller/poller.py
new file mode 100644
index 0000000..74a0374
--- /dev/null
+++ b/bots/poller/poller.py
@@ -0,0 +1,209 @@
+import os
+import json
+import yaml
+
+from telethon import TelegramClient
+from telethon.tl import functions
+from telethon.tl.types import MessageMediaDocument, MessageMediaPhoto, User
+
+if os.getenv("api_id") is None:
+    raise ValueError("please set api_id env variable")
+
+if os.getenv("api_hash") is None:
+    raise ValueError("please set api_hash env variable")
+
+api_id = os.getenv("api_id")
+api_hash = os.getenv("api_hash")
+
+if not os.path.isdir("poller"):
+    os.mkdir("poller")
+
+if not os.path.isfile("poller.yaml"):
+    raise FileNotFoundError("Please create poller.yaml")
+
+with open("poller.yaml", "r") as stream:
+    try:
+        config = yaml.safe_load(stream)
+    except yaml.YAMLError as exc:
+        print(exc)
+
+# load offsets
+offsets = {}
+if not os.path.isfile("poller/.offsets.json"):
+    f = open("poller/.offsets.json", "x")
+    f.write("{}")
+    f.close()
+else:
+    with open("poller/.offsets.json") as f:
+        offsets = json.load(f)
+
+
+# parse and check config
+folders = []
+channels = []
+if "folders" in config:
+    if config["folders"]:
+        folders = config["folders"]
+        if type(folders) is not list:
+            raise TypeError("Folders should be a list(start with - on a new line)")
+        if not (all([type(x) is str for x in folders])):
+            raise TypeError("Folders should be specified by name")
+if "channels" in config:
+    if "ids" in config["channels"]:
+        ids = config["channels"]["ids"]
+        if type(ids) is not list:
+            raise TypeError("Ids should be a list(start with - on a new line)")
+        if not (all([type(x) is int for x in ids])):
+            raise TypeError("Ids should be integers")
+        channels += list(map(str, ids))
+    if "usernames" in config["channels"]:
+        usernames = config["channels"]["usernames"]
+        if type(usernames) is not list:
+            raise TypeError("Usernames should be a list(start with - on a new line)")
+        if not (all([type(x) is str for x in usernames])):
+            raise TypeError("Channel's ids should be string")
+        channels += [x.replace("@", "") for x in usernames]
+
+
+async def aenumerate(asequence, start=0):
+    """Asynchronously enumerate an async iterator from a given start value"""
+    n = start
+    async for elem in asequence:
+        yield n, elem
+        n += 1
+
+
+async def progress_bar(
+    iterable,
+    total,
+    prefix="",
+    suffix="",
+    decimals=1,
+    length=100,
+    fill="█",
+    print_end="\r",
+):
+    # Progress Bar Printing Function
+    def print_progress_bar(iteration):
+        percent = ("{0:." + str(decimals) + "f}").format(
+            100 * (iteration / float(total))
+        )
+        filledLength = int(length * iteration // total)
+        bar = fill * filledLength + "-" * (length - filledLength)
+        print(
+            f"\r{prefix} |{bar}| {percent}% ({iteration+1}/{total}) {suffix}",
+            end=print_end,
+        )
+
+    print_progress_bar(0)
+    async for i, item in aenumerate(iterable):
+        yield item
+        print_progress_bar(item.id)
+
+
+async def download_channel(client, id):
+    id = str(id)
+    min_id = 0
+    max_id = 0
+    if id in offsets:
+        min_id = offsets[id]
+    entity = await client.get_entity(int(id))
+    t = type(entity)
+
+    if t is User:
+        title = entity.username
+    else:
+        title = entity.title
+
+    async for message in client.iter_messages(entity):
+        max_id = message.id
+        break
+
+    if max_id == min_id:
+        print(" " * 4 + f"done {title}")
+        return
+    if not os.path.isdir(f"poller/{title}"):
+        os.mkdir(f"poller/{title}")
+    if not os.path.isdir(f"poller/{title}/photos/"):
+        os.mkdir(f"poller/{title}/photos/")
+    if not os.path.isdir(f"poller/{title}/videos/"):
+        os.mkdir(f"poller/{title}/videos/")
+    if not os.path.isdir(f"poller/{title}/other/"):
+        os.mkdir(f"poller/{title}/other/")
+    print(" " * 4 + f"downloading {title}", end="\r")
+    async for message in progress_bar(
+        client.iter_messages(entity, reverse=True, min_id=min_id),
+        max_id,
+        " " * 4 + f"downloading {title}:",
+    ):
+        if message.media:
+            if type(message.media) == MessageMediaPhoto:
+                await message.download_media(file=f"poller/{title}/photos/")
+            elif type(message.media) == MessageMediaDocument:
+                if message.media.document.mime_type:
+                    mime_type = message.media.document.mime_type
+                    if mime_type.startswith("image"):
+                        await message.download_media(file=f"poller/{title}/photos/")
+                    elif mime_type.startswith("video"):
+                        await message.download_media(file=f"poller/{title}/videos/")
+                    else:
+                        await message.download_media(file=f"poller/{title}/other/")
+                else:
+                    await message.download_media(file=f"poller/{title}/other/")
+
+        offsets[id] = message.id
+
+        if message.id % 10 == 0:
+            with open("poller/.offsets.json", "w") as f:
+                json.dump(offsets, f, indent=4)
+    print(" " * 4 + f"done {title}")
+    with open("poller/.offsets.json", "w") as f:
+        json.dump(offsets, f, indent=4)
+
+
+async def run(client):
+    err = False
+
+    if channels:
+        for c in channels:
+            try:
+                entity = await client.get_entity(c)
+                await download_channel(client, entity.id)
+            except ValueError:
+                err = True
+                print(f"Chat {c} not found")
+        if err:
+            raise ValueError(
+                "please check if channel's names or ids in config are correct"
+            )
+
+    if folders:
+        user_folders = {}
+        req = await client(functions.messages.GetDialogFiltersRequest())
+        for folder in req:
+            d = folder.to_dict()
+            if "title" in d:
+                if d["title"] in folders:
+                    user_folders[d["title"]] = []
+                    for el in d["include_peers"]:
+                        id = 0
+                        for name, val in el.items():
+                            if "id" in name:
+                                id = str(val)
+                        user_folders[d["title"]].append({"_": el["_"], "id": id})
+
+        for el in folders:
+            if el not in user_folders:
+                err = True
+                print(f"folder {el} not found")
+        if err:
+            raise ValueError("please check if folder's names in config are correct")
+        for folder, included_chats in user_folders.items():
+            print(f"downloading folder: {folder}")
+            for el in included_chats:
+                id = el["id"]
+                await download_channel(client, id)
+
+
+with TelegramClient("anon", api_id, api_hash) as client:
+    client.loop.run_until_complete(run(client))
diff --git a/bots/poller/poller.yaml b/bots/poller/poller.yaml
new file mode 100644
index 0000000..15de5dd
--- /dev/null
+++ b/bots/poller/poller.yaml
@@ -0,0 +1,9 @@
+channels:
+  usernames:
+    - https://t.me/sanspie_notes
+    - @s4nspie
+  ids:
+    - 868474142
+
+folders:
+  - Users
\ No newline at end of file
diff --git a/bots/poller/requirements.txt b/bots/poller/requirements.txt
new file mode 100644
index 0000000..ce3f09a
--- /dev/null
+++ b/bots/poller/requirements.txt
@@ -0,0 +1,2 @@
+telethon
+cryptg
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