diff --git a/profiles/dev-config-profile.php b/profiles/dev-config-profile.php
index 0c06513..b8a50be 100644
--- a/profiles/dev-config-profile.php
+++ b/profiles/dev-config-profile.php
@@ -21,14 +21,21 @@ function _asset(string $assetURI): string {
 
 function _init_database(PDO $pdo): void {
     $accounts = new AccountGateway(new Connection($pdo));
+    $teams = new \IQBall\Core\Gateway\TeamGateway((new Connection($pdo)));
 
     $defaultAccounts = ["maxime", "mael", "yanis", "vivien"];
+    $defaultTeams = ["Lakers", "Celtics", "Bulls"];
+
 
     foreach ($defaultAccounts as $name) {
         $email = "$name@mail.com";
         $id = $accounts->insertAccount($name, $email, AuthModel::generateToken(), password_hash("123456", PASSWORD_DEFAULT), "https://cdn.pixabay.com/photo/2015/10/05/22/37/blank-profile-picture-973460_960_720.png");
         $accounts->setIsAdmin($id, true);
     }
+
+    foreach ($defaultTeams as $name) {
+        $id = $teams->insert($name, "https://lebasketographe.fr/wp-content/uploads/2019/11/nom-equipes-nba.jpg", "#1a2b3c", "#FF00AA");
+    }
 }
 
 function _get_base_path(): string {
diff --git a/public/api/index.php b/public/api/index.php
index db14194..be2e8a3 100644
--- a/public/api/index.php
+++ b/public/api/index.php
@@ -33,6 +33,7 @@ function getAccountController(): APIAccountsController {
     $con = new Connection(get_database());
     $gw = new AccountGateway($con);
     return new APIAccountsController(new AuthModel($gw), $gw);
+
 }
 
 function getServerController(): APIServerController {
@@ -40,6 +41,13 @@ function getServerController(): APIServerController {
     return new APIServerController($basePath, get_database());
 }
 
+function getAPITeamController(): \IQBall\Api\Controller\APITeamController {
+    $con = new Connection(get_database());
+    return new \IQBall\Api\Controller\APITeamController(new \IQBall\Core\Model\TeamModel(new \IQBall\Core\Gateway\TeamGateway($con), new \IQBall\Core\Gateway\MemberGateway($con), new AccountGateway($con)));
+}
+
+
+
 function getRoutes(): AltoRouter {
     global $basePath;
     $router = new AltoRouter();
@@ -48,7 +56,6 @@ function getRoutes(): AltoRouter {
     $router->map("POST", "/auth", Action::noAuth(fn() => getAuthController()->authorize()));
     $router->map("POST", "/tactic/[i:id]/edit/name", Action::auth(fn(int $id, Account $acc) => getTacticController()->updateName($id, $acc)));
     $router->map("POST", "/tactic/[i:id]/save", Action::auth(fn(int $id, Account $acc) => getTacticController()->saveContent($id, $acc)));
-
     $router->map("GET", "/admin/list-users", Action::noAuth(fn() => getAccountController()->listUsers($_GET)));
     $router->map("GET", "/admin/user/[i:id]", Action::noAuth(fn(int $id) => getAccountController()->getUser($id)));
     $router->map("GET", "/admin/user/[i:id]/space", Action::noAuth(fn(int $id) => getTacticController()->getUserTactics($id)));
@@ -56,6 +63,12 @@ function getRoutes(): AltoRouter {
     $router->map("POST", "/admin/user/remove-all", Action::noAuth(fn() => getAccountController()->removeUsers()));
     $router->map("POST", "/admin/user/[i:id]/update", Action::noAuth(fn(int $id) => getAccountController()->updateUser($id)));
     $router->map("GET", "/admin/server-info", Action::noAuth(fn() => getServerController()->getServerInfo()));
+    $router->map("GET", "/admin/list-team", Action::noAuth(fn() => getAPITeamController()->listTeams($_GET)));
+    $router->map("POST", "/admin/add-team", Action::noAuth(fn() => getAPITeamController()->addTeam()));
+    $router->map("POST", "/admin/delete-teams", Action::noAuth(fn() => getAPITeamController()->deleteTeamSelected()));
+    $router->map("POST", "/admin/team/[i:id]/update", Action::noAuth(fn(int $id) => getAPITeamController()->updateTeam($id)));
+
+
 
     return $router;
 }
diff --git a/sql/database.php b/sql/database.php
index 69b53e7..6d20c56 100644
--- a/sql/database.php
+++ b/sql/database.php
@@ -1,5 +1,9 @@
 <?php
 
+use IQBall\Core\Connection;
+use IQBall\Core\Gateway\AccountGateway;
+use IQBall\Core\Model\AuthModel;
+
 /**
  * @return PDO The PDO instance of the configuration's database connexion.
  */
diff --git a/src/Api/API.php b/src/Api/API.php
index 143a838..6893eaa 100644
--- a/src/Api/API.php
+++ b/src/Api/API.php
@@ -17,6 +17,7 @@ class API {
         header('Access-Control-Allow-Origin: *');
         header('Access-Control-Allow-Headers: *');
 
+
         foreach ($response->getHeaders() as $header => $value) {
             header("$header: $value");
         }
diff --git a/src/Api/Controller/APIAccountsController.php b/src/Api/Controller/APIAccountsController.php
index 32fd956..6ebf0fc 100644
--- a/src/Api/Controller/APIAccountsController.php
+++ b/src/Api/Controller/APIAccountsController.php
@@ -3,7 +3,6 @@
 namespace IQBall\Api\Controller;
 
 use IQBall\Api\APIControl;
-use IQBall\App\Control;
 use IQBall\Core\Data\Account;
 use IQBall\Core\Gateway\AccountGateway;
 use IQBall\Core\Http\HttpCodes;
@@ -25,6 +24,7 @@ class APIAccountsController {
     public function __construct(AuthModel $model, AccountGateway $accounts) {
         $this->accounts = $accounts;
         $this->authModel = $model;
+
     }
 
 
@@ -34,6 +34,7 @@ class APIAccountsController {
      */
     public function listUsers(array $request): HttpResponse {
         return APIControl::runCheckedFrom($request, [
+
             'start' => [DefaultValidators::isUnsignedInteger()],
             'n' => [DefaultValidators::isIntInRange(0, 250)],
             'search' => [DefaultValidators::lenBetween(0, 256)],
diff --git a/src/Api/Controller/APITacticController.php b/src/Api/Controller/APITacticController.php
index 3cfe02e..eb00ff5 100644
--- a/src/Api/Controller/APITacticController.php
+++ b/src/Api/Controller/APITacticController.php
@@ -77,6 +77,7 @@ class APITacticController {
             'name' => $t->getName(),
             'court' => $t->getCourtType(),
             'creation_date' => $t->getCreationDate(),
+
         ], $tactics);
 
         return new JsonHttpResponse($response);
diff --git a/src/Api/Controller/APITeamController.php b/src/Api/Controller/APITeamController.php
new file mode 100644
index 0000000..270468d
--- /dev/null
+++ b/src/Api/Controller/APITeamController.php
@@ -0,0 +1,79 @@
+<?php
+
+namespace IQBall\Api\Controller;
+
+use IQBall\Api\APIControl;
+use IQBall\Core\Data\Account;
+use IQBall\Core\Data\Team;
+use IQBall\Core\Data\TeamInfo;
+use IQBall\Core\Gateway\TeamGateway;
+use IQBall\Core\Http\HttpCodes;
+use IQBall\Core\Http\HttpRequest;
+use IQBall\Core\Http\HttpResponse;
+use IQBall\Core\Http\JsonHttpResponse;
+use IQBall\Core\Model\TeamModel;
+use IQBall\Core\Validation\DefaultValidators;
+
+class APITeamController {
+    private TeamModel $teamModel;
+
+    /**
+     * @param TeamModel $teamModel
+     */
+    public function __construct(TeamModel $teamModel) {
+        $this->teamModel = $teamModel;
+    }
+
+    /**
+     * @param array<string, mixed> $req_params
+     * @return HttpResponse
+     */
+    public function listTeams(array $req_params): HttpResponse {
+        return APIControl::runCheckedFrom($req_params, [
+            'start' => [DefaultValidators::isUnsignedInteger()],
+            'n' => [DefaultValidators::isUnsignedInteger()],
+        ], function (HttpRequest $req) {
+            $teams = $this->teamModel->listAll(intval($req['start']), intval($req['n']));
+            return new JsonHttpResponse([
+                "totalCount" => $this->teamModel->countTeam(),
+                "teams" => $teams,
+            ]);
+        });
+    }
+
+    public function addTeam(): HttpResponse {
+        return APIControl::runChecked([
+            'name' => [DefaultValidators::name()],
+            'picture' => [DefaultValidators::isURL()],
+            'mainColor' => [DefaultValidators::hexColor()],
+            'secondaryColor' => [DefaultValidators::hexColor()],
+
+        ], function (HttpRequest $req) {
+            $this->teamModel->createTeam($req['name'], $req['picture'], $req['mainColor'], $req['secondaryColor']);
+            return HttpResponse::fromCode(HttpCodes::OK);
+        });
+    }
+
+    public function deleteTeamSelected(): HttpResponse {
+        return APIControl::runChecked([
+            'teams' => [],
+        ], function (HttpRequest $req) {
+            $this->teamModel->deleteTeamSelected($req['teams']);
+            return HttpResponse::fromCode(HttpCodes::OK);
+        });
+    }
+
+    public function updateTeam(int $id): HttpResponse {
+        return APIControl::runChecked([
+            'name' => [DefaultValidators::name()],
+            'picture' => [DefaultValidators::isURL()],
+            'mainColor' => [DefaultValidators::hexColor()],
+            'secondaryColor' => [DefaultValidators::hexColor()],
+        ], function (HttpRequest $req) {
+            $this->teamModel->editTeam($req['id'], $req['name'], $req['picture'], $req['mainColor'], $req['secondaryColor']);
+            return HttpResponse::fromCode(HttpCodes::OK);
+        });
+    }
+
+
+}
diff --git a/src/App/App.php b/src/App/App.php
index 1cfe6d7..557ad13 100644
--- a/src/App/App.php
+++ b/src/App/App.php
@@ -12,7 +12,6 @@ use Twig\Environment;
 use Twig\Error\LoaderError;
 use Twig\Error\RuntimeError;
 use Twig\Error\SyntaxError;
-use Twig\Loader\FilesystemLoader;
 
 class App {
     /**
@@ -90,6 +89,7 @@ class App {
             if ($action->getAuthType() == Action::AUTH_ADMIN && !$account->getUser()->isAdmin()) {
                 return new JsonHttpResponse([ValidationFail::unauthorized()], HttpCodes::UNAUTHORIZED);
             }
+
         }
 
         return $action->run($params, $session);
diff --git a/src/Core/Control.php b/src/Core/Control.php
index 106052d..51d6622 100644
--- a/src/Core/Control.php
+++ b/src/Core/Control.php
@@ -24,6 +24,7 @@ class Control {
         if (!$payload_obj instanceof \stdClass) {
             $fail = new ValidationFail("bad-payload", "request body is not a valid json object");
             return $errorFactory->apply([$fail]);
+
         }
         $payload = get_object_vars($payload_obj);
         return self::runCheckedFrom($payload, $schema, $run, $errorFactory);
@@ -44,6 +45,7 @@ class Control {
 
         if (!empty($fails)) {
             return $errorFactory->apply($fails);
+
         }
 
         return call_user_func_array($run, [$request]);
diff --git a/src/Core/Data/User.php b/src/Core/Data/User.php
index 02a44c0..8471929 100644
--- a/src/Core/Data/User.php
+++ b/src/Core/Data/User.php
@@ -24,7 +24,7 @@ class User implements \JsonSerializable {
     private string $profilePicture;
 
     /**
-     * @var bool isAdmin
+     * @var bool true if the user is an administrator
      */
     private bool $isAdmin;
 
diff --git a/src/Core/Gateway/AccountGateway.php b/src/Core/Gateway/AccountGateway.php
index 6752b01..1a0c689 100644
--- a/src/Core/Gateway/AccountGateway.php
+++ b/src/Core/Gateway/AccountGateway.php
@@ -47,7 +47,6 @@ class AccountGateway {
         return !empty($result);
     }
 
-
     /**
      * promote or demote a user to server administrator
      * @param int $id
@@ -60,6 +59,7 @@ class AccountGateway {
         } else {
             $stmnt = $this->con->prepare("DELETE FROM Admins WHERE id = :id");
         }
+
         $stmnt->bindValue(':id', $id);
         $stmnt->execute();
 
@@ -155,6 +155,7 @@ class AccountGateway {
             ]
         );
         return array_map(fn(array $acc) => new Account($acc["token"], new User($acc["email"], $acc["username"], $acc["id"], $acc["profile_picture"], $this->isAdmin($acc["id"]))), $res);
+
     }
 
     /**
diff --git a/src/Core/Gateway/MemberGateway.php b/src/Core/Gateway/MemberGateway.php
index 98d2d41..f79ff60 100644
--- a/src/Core/Gateway/MemberGateway.php
+++ b/src/Core/Gateway/MemberGateway.php
@@ -47,6 +47,7 @@ class MemberGateway {
             ]
         );
         return array_map(fn($row) => new Member(new User($row['email'], $row['username'], $row['id'], $row['profile_picture'], $row['is_admin']), $teamId, $row['role']), $rows);
+
     }
 
     /**
diff --git a/src/Core/Gateway/TeamGateway.php b/src/Core/Gateway/TeamGateway.php
index a817687..4309a49 100644
--- a/src/Core/Gateway/TeamGateway.php
+++ b/src/Core/Gateway/TeamGateway.php
@@ -3,6 +3,8 @@
 namespace IQBall\Core\Gateway;
 
 use IQBall\Core\Connection;
+use IQBall\Core\Data\Color;
+use IQBall\Core\Data\Team;
 use IQBall\Core\Data\TeamInfo;
 use PDO;
 
@@ -46,6 +48,7 @@ class TeamGateway {
                 "id" => [$id, PDO::PARAM_INT],
             ]
         );
+
         return array_map(fn($row) => new TeamInfo($row['id'], $row['name'], $row['picture'], $row['main_color'], $row['second_color']), $result);
     }
 
@@ -137,5 +140,47 @@ class TeamGateway {
         );
     }
 
+    /**
+     * @param int $start
+     * @param int $n
+     * @return TeamInfo[]
+     */
+    public function listAll(int $start, int $n): array {
+        $rows = $this->con->fetch(
+            "SELECT * FROM Team LIMIT :start, :n",
+            [
+                ":start" => [$start, PDO::PARAM_INT],
+                ":n" => [$n, PDO::PARAM_INT],
+            ]
+        );
+        return array_map(fn($row) => new TeamInfo($row['id'], $row['name'], $row['picture'], $row['main_color'], $row['second_color']), $rows);
+    }
+
+    public function countTeam(): int {
+        $result = $this->con->fetch(
+            "SELECT count(*) as count FROM Team",
+            []
+        );
+        if (empty($result) || !isset($result[0]['count'])) {
+            return 0;
+        }
+        return $result[0]['count'];
+    }
+
+    /**
+     * @param array<Team> $selectedTeams
+     * @return void
+     */
+    public function deleteTeamSelected(array $selectedTeams): void {
+        foreach ($selectedTeams as $team) {
+            $this->con->exec(
+                "DELETE FROM TEAM WHERE id=:team",
+                [
+                    "team" => [$team, PDO::PARAM_INT],
+                ]
+            );
+        }
+    }
+
 
 }
diff --git a/src/Core/Model/TeamModel.php b/src/Core/Model/TeamModel.php
index 2bfe36e..b6b7bdd 100644
--- a/src/Core/Model/TeamModel.php
+++ b/src/Core/Model/TeamModel.php
@@ -45,10 +45,10 @@ class TeamModel {
      */
     public function addMember(string $mail, int $teamId, string $role): int {
         $user = $this->users->getAccountFromMail($mail);
-        if($user == null) {
+        if ($user == null) {
             return -1;
         }
-        if(!$this->members->isMemberOfTeam($teamId, $user->getUser()->getId())) {
+        if (!$this->members->isMemberOfTeam($teamId, $user->getUser()->getId())) {
             $this->members->insert($teamId, $user->getUser()->getId(), $role);
             return 1;
         }
@@ -70,7 +70,7 @@ class TeamModel {
      * @return Team|null
      */
     public function getTeam(int $idTeam, int $idCurrentUser): ?Team {
-        if(!$this->members->isMemberOfTeam($idTeam, $idCurrentUser)) {
+        if (!$this->members->isMemberOfTeam($idTeam, $idCurrentUser)) {
             return null;
         }
         $teamInfo = $this->teams->getTeamById($idTeam);
@@ -86,7 +86,7 @@ class TeamModel {
      */
     public function deleteMember(int $idMember, int $teamId): int {
         $this->members->remove($teamId, $idMember);
-        if(empty($this->members->getMembersOfTeam($teamId))) {
+        if (empty($this->members->getMembersOfTeam($teamId))) {
             $this->teams->deleteTeam($teamId);
             return -1;
         }
@@ -100,7 +100,7 @@ class TeamModel {
      * @return int
      */
     public function deleteTeam(string $email, int $idTeam): int {
-        if($this->members->isCoach($email, $idTeam)) {
+        if ($this->members->isCoach($email, $idTeam)) {
             $this->teams->deleteTeam($idTeam);
             return 0;
         }
@@ -139,4 +139,26 @@ class TeamModel {
     public function getAll(int $user): array {
         return $this->teams->getAll($user);
     }
+
+    /**
+     * @param int $start
+     * @param int $n
+     * @return TeamInfo[]
+     */
+    public function listAll(int $start, int $n) {
+        return $this->teams->listAll($start, $n);
+    }
+
+    public function countTeam(): int {
+        return $this->teams->countTeam();
+    }
+
+    /**
+     * @param array<Team> $selectedTeams
+     * @return void
+     */
+    public function deleteTeamSelected(array $selectedTeams) {
+        $this->teams->deleteTeamSelected($selectedTeams);
+    }
+
 }