diff --git a/server/app.py b/server/app.py
index 6f503943..f79b7c91 100644
--- a/server/app.py
+++ b/server/app.py
@@ -1,7 +1,7 @@
 import logging
 import os
 
-from flask import Flask, session
+from flask import Flask, jsonify
 from flask_cors import CORS
 from flask_sqlalchemy import SQLAlchemy
 
@@ -13,6 +13,21 @@
     app, allow_headers=["Authorization", "X-Requested-With"], supports_credentials=True
 )
 
+
+@app.errorhandler(404)
+def page_not_found(error):
+    response = jsonify({"code": -1, "msg": error.description})
+    response.status_code = 404
+    return response
+
+
+@app.errorhandler(400)
+def bad_request(error):
+    response = jsonify({"code": -1, "msg": error.description})
+    response.status_code = 400
+    return response
+
+
 gunicorn_logger = logging.getLogger("gunicorn.error")
 app.logger.handlers = gunicorn_logger.handlers
 app.logger.setLevel(gunicorn_logger.level)
diff --git a/server/model/schema.py b/server/model/schema.py
index ae3cd27f..6214167c 100644
--- a/server/model/schema.py
+++ b/server/model/schema.py
@@ -1,11 +1,13 @@
 import json
 import logging
 from datetime import datetime
+from time import time
 
 import bson
 import click
 from app import app, db
 from flask.cli import with_appcontext
+from flask.json.provider import DefaultJSONProvider
 from sqlalchemy import BINARY, ForeignKey, String, text
 
 
@@ -318,6 +320,20 @@ class ChatGroup(Base):
     )
 
 
+class CustomJsonProvider(DefaultJSONProvider):
+    @staticmethod
+    def default(value):
+        if isinstance(value, db.Model):
+            return value.__dict__
+        elif isinstance(value, datetime):
+            return value.strftime("%Y-%m-%d %H:%M:%S")
+        return str(value)
+
+
+app.json_provider_class = CustomJsonProvider
+app.json = CustomJsonProvider(app)
+
+
 # create command function
 @click.command(name="create")
 @with_appcontext
diff --git a/server/model/team.py b/server/model/team.py
new file mode 100644
index 00000000..69b8f85d
--- /dev/null
+++ b/server/model/team.py
@@ -0,0 +1,109 @@
+from flask import abort
+from sqlalchemy import and_, or_
+from utils.utils import query_one_page
+
+from .schema import Team, TeamMember, db
+
+
+def get_team_list_by_user_id(user_id, page=1, size=100):
+    query = db.session.query(Team).filter(
+        or_(
+            Team.user_id == user_id,  # 管理员
+            and_(
+                TeamMember.team_id == Team.id,
+                TeamMember.code_user_id == user_id,  # 属于某个team的员工
+                TeamMember.status == 0,
+            ),
+        ),
+        Team.status == 0,
+    )
+    total = query.count()
+    if total == 0:
+        return [], 0
+    return query_one_page(query, page, size), total
+
+
+def is_team_admin(team_id, user_id):
+    return (
+        True
+        if db.session.query(Team.id)
+        .filter(
+            Team.user_id == user_id,
+            Team.status == 0,
+        )
+        .limit(1)
+        .scalar()
+        else False
+    )
+
+
+def get_team_by_id(team_id, user_id):
+    team = (
+        db.session.query(Team)
+        .filter(
+            or_(
+                Team.user_id == user_id,  # 管理员
+                and_(
+                    TeamMember.team_id == Team.id,
+                    TeamMember.code_user_id == user_id,  # 属于某个team的员工
+                    TeamMember.status == 0,
+                ),
+            ),
+            Team.status == 0,
+        )
+        .first()
+    )
+    if not team:
+        return abort(404, "can not found team by id")
+    return team
+
+
+def get_platform_info_by_team_id(team_id):
+    # TODO
+    return None, None
+
+
+def get_team_member(team_id, user_id, page=1, size=20):
+    query = db.session.query(TeamMember).filter(
+        TeamMember.team_id == team_id,
+        TeamMember.status == 0,
+    )
+    # admin can get all users in current_team
+    if not is_team_admin(team_id, user_id):
+        query = query.filter(
+            TeamMember.code_user_id == user_id,
+        )
+    total = query.count()
+    if total == 0:
+        return [], 0
+    return query_one_page(query, page, size), total
+
+
+def get_im_user_by_team_id(team_id, page=1, size=20):
+    query = (
+        db.session.query(BindUser)
+        .join(
+            IMPlatform,
+            IMPlatform.id == BindUser.platform_id,
+        )
+        .filter(
+            IMPlatform.team_id == team_id,
+            IMPlatform.status == 0,
+            BindUser.status == 0,
+        )
+    )
+    total = query.count()
+    if total == 0:
+        return [], 0
+    return query_one_page(query, page, size), total
+
+    data, total = get_im_user_by_team_id(team_id, page, size)
+
+
+def set_team_member(team_id, code_user_id, im_user_id):
+    db.session.query(TeamMember).filter(
+        TeamMember.team_id == team_id,
+        TeamMember.code_user_id == code_user_id,
+        TeamMember.status == 0,
+    ).update(dict(im_user_id=im_user_id))
+    db.session.commit()
diff --git a/server/model/user.py b/server/model/user.py
new file mode 100644
index 00000000..cc630f8c
--- /dev/null
+++ b/server/model/user.py
@@ -0,0 +1,14 @@
+from sqlalchemy import and_, or_
+
+from .schema import User, db
+
+
+def get_user_by_id(user_id):
+    return (
+        db.session.query(User)
+        .filter(
+            User.id == user_id,
+            User.status == 0,
+        )
+        .first()
+    )
diff --git a/server/routes/__init__.py b/server/routes/__init__.py
index a7105778..031d8f3d 100644
--- a/server/routes/__init__.py
+++ b/server/routes/__init__.py
@@ -1,3 +1,4 @@
 from .github import *
 from .lark import *
 from .team import *
+from .user import *
diff --git a/server/routes/lark.py b/server/routes/lark.py
index c1664e69..d40c9183 100644
--- a/server/routes/lark.py
+++ b/server/routes/lark.py
@@ -1,10 +1,10 @@
-import logging
 import os
 
-from app import app, session
+from app import app
 from connectai.lark.oauth import Server as OauthServerBase
 from connectai.lark.sdk import Bot, MarketBot
 from connectai.lark.webhook import LarkServer as LarkServerBase
+from flask import session
 from model.lark import get_bot_by_app_id
 
 
diff --git a/server/routes/team.py b/server/routes/team.py
index f32ed6da..13f72ff7 100644
--- a/server/routes/team.py
+++ b/server/routes/team.py
@@ -1,7 +1,14 @@
-import logging
-
 from app import app
-from flask import Blueprint, abort, jsonify, redirect, request
+from flask import Blueprint, abort, jsonify, redirect, request, session
+from model.team import (
+    get_im_user_by_team_id,
+    get_platform_info_by_team_id,
+    get_team_by_id,
+    get_team_list_by_user_id,
+    get_team_member,
+    is_team_admin,
+    set_team_member,
+)
 from utils.auth import authenticated
 
 bp = Blueprint("team", __name__, url_prefix="/api/team")
@@ -14,7 +21,83 @@ def get_team_list():
     get team list
     TODO
     """
-    return jsonify({"code": 0, "msg": "success", "data": [], "total": 0})
+    data, total = get_team_list_by_user_id(session["user_id"])
+    return jsonify({"code": 0, "msg": "success", "data": data, "total": total})
+
+
+@bp.route("/<team_id>", methods=["GET"])
+@authenticated
+def get_team_detail(team_id):
+    team = get_team_by_id(team_id, session["user_id"])
+    code_platform, im_platform = get_platform_info_by_team_id(team_id)
+    return jsonify(
+        {
+            "code": 0,
+            "msg": "success",
+            "data": {
+                "team": team,
+                "code_platform": code_platform,
+                "im_platform": im_platform,
+            },
+        }
+    )
+
+
+@bp.route("/<team_id>/member", methods=["GET"])
+@authenticated
+def get_team_member_by_team_id(team_id):
+    page = request.args.get("page", default=1, type=int)
+    size = request.args.get("size", default=20, type=int)
+
+    current_user = session["user_id"]
+    data, total = get_team_member(team_id, current_user, page, size)
+    return jsonify({"code": 0, "msg": "success", "data": data, "total": total})
+
+
+@bp.route("/<team_id>/<platform>/user", methods=["GET"])
+@authenticated
+def get_im_user_by_team_id_and_platform(team_id, platform):
+    page = request.args.get("page", default=1, type=int)
+    size = request.args.get("size", default=20, type=int)
+
+    if platform not in ["lark"]:  # TODO lark/slack...
+        return abort(400, "params error")
+
+    current_user = session["user_id"]
+    data, total = get_im_user_by_team_id(team_id, page, size)
+    return jsonify(
+        {
+            "code": 0,
+            "msg": "success",
+            "data": [
+                {
+                    "value": i.user_id,
+                    "label": i.name or i.email,
+                    "email": i.email,
+                    "avatar": i.avatar,
+                }
+                for i in data
+            ],
+            "total": total,
+        }
+    )
+
+
+@bp.route("/<team_id>/member", methods=["POST"])
+@authenticated
+def save_team_member_by_team_id(team_id):
+    code_user_id = request.json.get("code_user_id")
+    im_user_id = request.json.get("im_user_id")
+    if not code_user_id or not im_user_id:
+        return abort(400, "params error")
+
+    current_user = session["user_id"]
+    is_admin = is_team_admin(team_id, current_user)
+    if current_user != code_user_id and not is_admin:
+        return abort(400, "permission error")
+
+    set_team_member(team_id, code_user_id, im_user_id)
+    return jsonify({"code": 0, "msg": "success"})
 
 
 app.register_blueprint(bp)
diff --git a/server/routes/user.py b/server/routes/user.py
new file mode 100644
index 00000000..bf9d6724
--- /dev/null
+++ b/server/routes/user.py
@@ -0,0 +1,33 @@
+from app import app
+from flask import Blueprint, jsonify, session
+from model.team import get_team_list_by_user_id, is_team_admin
+from model.user import get_user_by_id
+from utils.auth import authenticated
+
+bp = Blueprint("user", __name__, url_prefix="/api")
+
+
+@bp.route("/account", methods=["GET"])
+@authenticated
+def get_account():
+    current_user = session["user_id"]
+    user = get_user_by_id(current_user)
+    teams, _ = get_team_list_by_user_id(current_user)
+    current_team = session.get("team_id")
+    if not current_team and len(teams) > 0:
+        current_team = teams[0].id
+    is_admin = is_team_admin(current_team, current_user) if current_team else False
+    return jsonify(
+        {
+            "code": 0,
+            "msg": "success",
+            "data": {
+                "user": user,
+                "current_team": current_team,
+                "is_team_admin": is_admin,
+            },
+        }
+    )
+
+
+app.register_blueprint(bp)
diff --git a/server/utils/auth.py b/server/utils/auth.py
index e008d6e5..f0ecf01b 100644
--- a/server/utils/auth.py
+++ b/server/utils/auth.py
@@ -6,7 +6,7 @@
 def authenticated(func):
     @wraps(func)
     def wrapper(*args, **kwargs):
-        if "user_id" not in session:
+        if not session.get("user_id"):
             return abort(401)
         return func(*args, **kwargs)
 
diff --git a/server/utils/user.py b/server/utils/user.py
index 36ff98fa..50edc4e4 100644
--- a/server/utils/user.py
+++ b/server/utils/user.py
@@ -35,7 +35,7 @@ def register(code: str) -> str | None:
     )
 
     db.session.add(new_user)
-    db.session.commit()
+    db.session.flush()
 
     new_bind_user = BindUser(
         id=ObjID.new_id(),
diff --git a/server/utils/utils.py b/server/utils/utils.py
new file mode 100644
index 00000000..6e2d621f
--- /dev/null
+++ b/server/utils/utils.py
@@ -0,0 +1,5 @@
+def query_one_page(query, page, size):
+    offset = (page - 1) * int(size)
+    return (
+        query.offset(offset if offset > 0 else 0).limit(size if size > 0 else 0).all()
+    )