diff --git a/README.md b/README.md
index cd0bd55..fb4e2e3 100644
--- a/README.md
+++ b/README.md
@@ -19,12 +19,49 @@ with [pipx](https://pipx.pypa.io/stable/installation/):
 pipx install --extra-index-url https://gitea.parano.ch/api/packages/herel/pypi/simple/ myice
 ```
 
+## configuration
+
+Create a `myice.ini` file with your credentials:
+
+```ini
+[default]
+username = your_email@example.com
+password = your_password
+userid = 12345
+token = your_api_token
+club_id = 172
+```
+
+You can also create multiple sections for different users:
+
+```ini
+[default]
+username = user1@example.com
+password = password1
+userid = 12345
+token = token1
+club_id = 172
+
+[isaac]
+username = isaac@example.com
+password = password2
+userid = 67890
+token = token2
+club_id = 186
+```
+
 ## récupérer le schedule
 
 ```shell
 myice schedule -o schedule.json
 ```
 
+To use a specific configuration section:
+
+```shell
+myice schedule -o schedule.json --config-section isaac
+```
+
 ## data
 
 ### listing
@@ -67,6 +104,12 @@ Opening file game_117015.pdf
 
 ```
 
+To use a specific configuration section:
+
+```shell
+❯ myice game 117015 --config-section isaac
+```
+
 ### entraînement
 
 et pour la convoc d'un entraînement:
@@ -77,6 +120,12 @@ Opening file practice_561855.pdf
 
 ```
 
+To use a specific configuration section:
+
+```shell
+❯ myice practice 561855 --config-section isaac
+```
+
 ### AI
 
 ```text
@@ -86,3 +135,9 @@ Opening file practice_561855.pdf
 > et les u13 a ?
 < Le prochain match de l'équipe U13 A se déroulera le samedi 9 novembre 2024 contre HC Vallorbe à P. du Frézillon, 1337 Vallorbe VD. Le match débutera à 13h00 et se terminera à 15h00. Le prochain match à domicile de l'équipe U13 A se déroulera le dimanche 10 novembre 2024 contre CP Meyrin à Les Vernets, Glace extérieure, 1227 Les Acacias GE. Le match débutera à 13h00 et se terminera à 15h00.
 ```
+
+To use a specific configuration section:
+
+```shell
+❯ myice ai --config-section isaac
+```
diff --git a/myice/myice.py b/myice/myice.py
index 6bd50fc..8c64989 100755
--- a/myice/myice.py
+++ b/myice/myice.py
@@ -165,6 +165,7 @@ def save_cookies(file: str = "cookies.txt"):
 
 def get_login(
     local_file: str = "myice.ini",
+    config_section: str = "default",
 ) -> tuple[str, str, int | None, str | None, int | None]:
     config = configparser.ConfigParser()
     config.read(
@@ -174,22 +175,29 @@ def get_login(
             local_file,
         ]
     )
-    if "default" in config.sections():
-        default_config = config["default"]
-
-        username = default_config.get("username")
-        password = default_config.get("password")
-        userid = default_config.getint("userid")
-        token = default_config.get("token")
-        club_id = default_config.getint("club_id")
-        if not username or not password:
-            print(
-                "Error: please configure username/password in ini file", file=sys.stderr
-            )
-            sys.exit(1)
+    if config_section in config.sections():
+        selected_config = config[config_section]
+    elif "default" in config.sections():
+        # Fallback to default section if specified section doesn't exist
+        selected_config = config["default"]
+        print(
+            f"Warning: Section '{config_section}' not found, using 'default' section",
+            file=sys.stderr,
+        )
     else:
         print("Error: please configure username/password in ini file", file=sys.stderr)
         sys.exit(1)
+
+    username = selected_config.get("username")
+    password = selected_config.get("password")
+    userid = selected_config.getint("userid", fallback=None)
+    token = selected_config.get("token", fallback=None)
+    club_id = selected_config.getint("club_id", fallback=None)
+
+    if not username or not password:
+        print("Error: please configure username/password in ini file", file=sys.stderr)
+        sys.exit(1)
+
     return username, password, userid, token, club_id
 
 
@@ -202,10 +210,14 @@ def select_club(club_id: int = 172):
     r.raise_for_status()
 
 
-def do_login():
+def do_login(config_section: str = "default"):
     global session
     global userid
-    username, password, userid, token, club_id = get_login()
+    username, password, userid_tmp, token, club_id = get_login(
+        config_section=config_section
+    )
+    if userid_tmp is not None:
+        userid = userid_tmp
     r = session.get("https://app.myice.hockey/", headers={"User-Agent": user_agent})
     r.raise_for_status()
     form_data = {
@@ -225,7 +237,8 @@ def do_login():
     )
     r.raise_for_status()
     # select the club we want
-    select_club(club_id)
+    if club_id:
+        select_club(club_id)
 
 
 def get_userid():
@@ -249,15 +262,18 @@ def get_userid():
 def wrapper_session(func):
     def wrapper(*args, **kwargs):
         global session, userid
+        # Extract config_section from kwargs if present
+        config_section = kwargs.get("config_section", "default")
+
         session = requests.Session()
         # session.verify = False
         session.cookies = load_cookies()
         session.cookies.clear_expired_cookies()
         if not session.cookies.get("mih_v3_cookname"):
             print("login...", file=sys.stderr)
-            do_login()
+            do_login(config_section=config_section)
             save_cookies()
-        _, _, userid, _, _ = get_login()
+        _, _, userid, _, _ = get_login(config_section=config_section)
         if not userid:
             print("get userid...", file=sys.stderr)
             userid = get_userid()
@@ -267,7 +283,7 @@ def wrapper_session(func):
 
 
 @wrapper_session
-def get_schedule(num_days: int) -> str:
+def get_schedule(num_days: int, config_section: str = "default") -> str:
     global session
     global userid
     assert session and userid
@@ -298,7 +314,7 @@ def get_schedule(num_days: int) -> str:
 
 
 @wrapper_session
-def game_pdf(gameid: int, outfile: Path):
+def game_pdf(gameid: int, outfile: Path, config_section: str = "default"):
     global session, userid
     assert session and userid
     r = session.get(
@@ -315,7 +331,7 @@ def game_pdf(gameid: int, outfile: Path):
 
 
 @wrapper_session
-def practice_pdf(gameid: int, outfile: Path):
+def practice_pdf(gameid: int, outfile: Path, config_section: str = "default"):
     global session, userid
     assert session and userid
     r = session.get(
@@ -340,11 +356,17 @@ def schedule(
         ),
     ] = None,
     num_days: Annotated[int, typer.Option("--days")] = 7,
+    config_section: Annotated[
+        str,
+        typer.Option(
+            "--config-section", "-c", help="Configuration section to use from INI file"
+        ),
+    ] = "default",
 ):
     """
     Fetch schedule as json
     """
-    schedule = get_schedule(num_days)
+    schedule = get_schedule(num_days, config_section=config_section)
     # Sanitize the JSON response using our proven approach
     sanitized_schedule = sanitize_json_response(schedule)
     if outfile:
@@ -383,6 +405,12 @@ def extract_players(pdf_file: Path) -> List[str]:
 def get_game_pdf(
     game_id: Annotated[int, typer.Argument(help="ID of game to gen pdf for")],
     open_file: Annotated[bool, typer.Option("--open", "-o")] = False,
+    config_section: Annotated[
+        str,
+        typer.Option(
+            "--config-section", "-c", help="Configuration section to use from INI file"
+        ),
+    ] = "default",
 ):
     """
     Genate the pdf for the game invitation
@@ -391,7 +419,7 @@ def get_game_pdf(
         output_filename = f"game_{game_id}.pdf"
     else:
         output_filename = tempfile.NamedTemporaryFile().name
-    game_pdf(game_id, Path(output_filename))
+    game_pdf(game_id, Path(output_filename), config_section=config_section)
     if open_file:
         os_open(output_filename)
     else:
@@ -403,12 +431,18 @@ def get_game_pdf(
 @app.command("practice")
 def get_practice_pdf(
     game_id: Annotated[int, typer.Argument(help="ID of practice to gen pdf for")],
+    config_section: Annotated[
+        str,
+        typer.Option(
+            "--config-section", "-c", help="Configuration section to use from INI file"
+        ),
+    ] = "default",
 ):
     """
     Genate the pdf for the practice invitation
     """
     output_filename = f"practice_{game_id}.pdf"
-    practice_pdf(game_id, Path(output_filename))
+    practice_pdf(game_id, Path(output_filename), config_section=config_section)
     os_open(output_filename)
 
 
@@ -422,6 +456,12 @@ def parse_schedule(
     schedule_file: Annotated[
         Path, typer.Option(help="schedule json file to parse")
     ] = Path("schedule.json"),
+    config_section: Annotated[
+        str,
+        typer.Option(
+            "--config-section", "-c", help="Configuration section to use from INI file"
+        ),
+    ] = "default",
 ):
     """
     Parse schedule.json to look for specific games or practices
@@ -471,6 +511,12 @@ def check_with_ai(
     schedule_file: Annotated[
         Path, typer.Option(help="schedule json file to parse")
     ] = Path("schedule.json"),
+    config_section: Annotated[
+        str,
+        typer.Option(
+            "--config-section", "-c", help="Configuration section to use from INI file"
+        ),
+    ] = "default",
 ):
     """
     Search through the schedule with natural language using Infomaniak LLM API
@@ -523,10 +569,10 @@ mobile_headers = {
 }
 
 
-def mobile_login():
+def mobile_login(config_section: str = "default"):
     import base64
 
-    username, password, _, token, club_id = get_login()
+    username, password, _, token, club_id = get_login(config_section=config_section)
     if token and club_id:
         return {"id": 0, "token": token, "id_club": club_id}
 
@@ -565,16 +611,30 @@ def refresh_data():
 
 
 @app.command("mobile-login")
-def do_mobile_login():
+def do_mobile_login(
+    config_section: Annotated[
+        str,
+        typer.Option(
+            "--config-section", "-c", help="Configuration section to use from INI file"
+        ),
+    ] = "default",
+):
     global userdata
-    userdata = mobile_login()
+    userdata = mobile_login(config_section=config_section)
     print(json.dumps(userdata, indent=2))
 
 
 @app.command("mobile")
-def mobile():
+def mobile(
+    config_section: Annotated[
+        str,
+        typer.Option(
+            "--config-section", "-c", help="Configuration section to use from INI file"
+        ),
+    ] = "default",
+):
     global userdata
-    userdata = mobile_login()
+    userdata = mobile_login(config_section=config_section)
     games = [x for x in refresh_data().get("club_games")]
     print(json.dumps(games, indent=2))
 
@@ -583,9 +643,15 @@ def mobile():
 def mobile_game(
     game_id: Annotated[int, typer.Argument(help="game id")],
     raw: Annotated[bool, typer.Option(help="display raw output")] = False,
+    config_section: Annotated[
+        str,
+        typer.Option(
+            "--config-section", "-c", help="Configuration section to use from INI file"
+        ),
+    ] = "default",
 ):
     global userdata
-    userdata = mobile_login()
+    userdata = mobile_login(config_section=config_section)
 
     # data = refresh_data()
     with requests.post(
diff --git a/myice/webapi.py b/myice/webapi.py
index cbeeafb..50ef7ba 100644
--- a/myice/webapi.py
+++ b/myice/webapi.py
@@ -77,7 +77,7 @@ async def schedule(
 ):
     if not headers.authorized():
         raise HTTPException(401, detail="get out")
-    username, password, userid, existing_token = myice.get_login()
+    username, password, userid, existing_token, club_id = myice.get_login()
     if existing_token:
         myice.userdata = {
             "id": userid,
@@ -94,7 +94,7 @@ async def game(
     headers: Annotated[AuthHeaders, Header()],
     game_id: int,
 ):
-    username, password, userid, existing_token = myice.get_login()
+    username, password, userid, existing_token, club_id = myice.get_login()
     if existing_token:
         myice.userdata = {
             "id": userid,