diff --git a/server-connection/databaselist/app/Http/Controllers/Api/V1/GroupPermissionController.php b/server-connection/databaselist/app/Http/Controllers/Api/V1/GroupPermissionController.php
new file mode 100644
index 0000000..64c1c1e
--- /dev/null
+++ b/server-connection/databaselist/app/Http/Controllers/Api/V1/GroupPermissionController.php
@@ -0,0 +1,79 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1;
+
+use App\Http\Controllers\Api\Concerns\RespondsWithJson;
+use App\Http\Controllers\Controller;
+use App\Models\GroupPermission;
+use App\Services\PermissionService;
+use App\Support\ApiActor;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+class GroupPermissionController extends Controller
+{
+    use RespondsWithJson;
+
+    public function __construct(
+        private readonly PermissionService $permissions,
+    ) {
+    }
+
+    public function index(): JsonResponse
+    {
+        $rows = GroupPermission::orderBy('group_key')->orderBy('permission')->get();
+
+        $grouped = $rows->groupBy('group_key')->map(fn ($items) => $items->pluck('permission')->values());
+
+        return $this->ok([
+            'group_permissions'   => $grouped,
+            'available_permissions' => $this->permissions->allPermissions(),
+        ]);
+    }
+
+    public function store(Request $request): JsonResponse
+    {
+        $data = $request->validate([
+            'group_key'  => ['required', 'string', 'max:100'],
+            'permission' => ['required', 'string', 'max:100', 'in:' . implode(',', $this->permissions->allPermissions())],
+        ]);
+
+        $row = GroupPermission::firstOrCreate([
+            'group_key'  => $data['group_key'],
+            'permission' => $data['permission'],
+        ]);
+
+        $this->permissions->flushCacheForGroups([$data['group_key']]);
+
+        return $this->ok($row->toArray(), [], $row->wasRecentlyCreated ? 201 : 200);
+    }
+
+    public function destroy(Request $request, string $group, string $permission): JsonResponse
+    {
+        $deleted = GroupPermission::where('group_key', $group)
+            ->where('permission', $permission)
+            ->delete();
+
+        $this->permissions->flushCacheForGroups([$group]);
+
+        return $this->ok(['deleted' => (bool) $deleted]);
+    }
+
+    public function syncGroup(Request $request, string $group): JsonResponse
+    {
+        $data = $request->validate([
+            'permissions'   => ['required', 'array'],
+            'permissions.*' => ['string', 'in:' . implode(',', $this->permissions->allPermissions())],
+        ]);
+
+        GroupPermission::where('group_key', $group)->delete();
+
+        foreach ($data['permissions'] as $permission) {
+            GroupPermission::create(['group_key' => $group, 'permission' => $permission]);
+        }
+
+        $this->permissions->flushCacheForGroups([$group]);
+
+        return $this->ok(['group_key' => $group, 'permissions' => $data['permissions']]);
+    }
+}
diff --git a/server-connection/databaselist/app/Http/Controllers/Api/V1/MeController.php b/server-connection/databaselist/app/Http/Controllers/Api/V1/MeController.php
index c87d6d3..b4b899f 100644
--- a/server-connection/databaselist/app/Http/Controllers/Api/V1/MeController.php
+++ b/server-connection/databaselist/app/Http/Controllers/Api/V1/MeController.php
@@ -4,19 +4,53 @@ namespace App\Http\Controllers\Api\V1;
 
 use App\Http\Controllers\Api\Concerns\RespondsWithJson;
 use App\Http\Controllers\Controller;
+use App\Models\LdapUserMeta;
+use App\Services\LdapAuthService;
 use App\Support\ApiActor;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Storage;
 
 class MeController extends Controller
 {
     use RespondsWithJson;
 
+    public function __construct(
+        private readonly LdapAuthService $ldapAuth,
+    ) {
+    }
+
     public function show(Request $request): JsonResponse
     {
         /** @var ApiActor $actor */
         $actor = $request->attributes->get('api_actor');
 
-        return $this->ok($actor->toArray());
+        $base = $actor->toArray();
+
+        if ($actor->type === 'ldap_jwt') {
+            $profile = $this->ldapAuth->getProfile($actor->identifier);
+            $meta    = LdapUserMeta::where('username', $actor->identifier)->first();
+
+            $avatarUrl = null;
+            if ($meta?->avatar) {
+                try {
+                    $avatarUrl = Storage::disk('oss')->url($meta->avatar);
+                } catch (\Throwable) {
+                    $avatarUrl = null;
+                }
+            }
+
+            $base = array_merge($base, [
+                'display_name' => $profile['display_name'] ?? $actor->identifier,
+                'email'        => $profile['email'] ?? null,
+                'domain'       => $profile['domain'] ?? null,
+                'last_logon'   => $profile['last_logon'] ?? null,
+                'phone'        => $meta?->phone,
+                'other_email'  => $meta?->other_email,
+                'avatar'       => $avatarUrl,
+            ]);
+        }
+
+        return $this->ok($base);
     }
 }
diff --git a/server-connection/databaselist/app/Models/GroupPermission.php b/server-connection/databaselist/app/Models/GroupPermission.php
new file mode 100644
index 0000000..90805bc
--- /dev/null
+++ b/server-connection/databaselist/app/Models/GroupPermission.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class GroupPermission extends Model
+{
+    protected $fillable = ['group_key', 'permission'];
+
+    public static function permissionsForGroups(array $groups): array
+    {
+        if (empty($groups)) {
+            return [];
+        }
+
+        return self::whereIn('group_key', $groups)
+            ->pluck('permission')
+            ->unique()
+            ->values()
+            ->all();
+    }
+}
diff --git a/server-connection/databaselist/app/Services/ApiAuthService.php b/server-connection/databaselist/app/Services/ApiAuthService.php
index 85bb442..d59189c 100644
--- a/server-connection/databaselist/app/Services/ApiAuthService.php
+++ b/server-connection/databaselist/app/Services/ApiAuthService.php
@@ -15,6 +15,7 @@ class ApiAuthService
         private readonly ApiTokenService $apiTokens,
         private readonly LdapJwtService $ldapJwt,
         private readonly ResourceServer $resourceServer,
+        private readonly PermissionService $permissions,
     ) {
     }
 
@@ -59,11 +60,16 @@ class ApiAuthService
             return null;
         }
 
+        $groups = $payload['groups'] ?? [];
+        $resolvedPermissions = $this->permissions->permissionsForGroups($groups);
+
         return new ApiActor(
             'ldap_jwt',
             $payload['username'],
             $payload['scopes'],
-            $payload['is_admin']
+            $payload['is_admin'],
+            $groups,
+            $resolvedPermissions,
         );
     }
 
diff --git a/server-connection/databaselist/app/Services/LdapJwtService.php b/server-connection/databaselist/app/Services/LdapJwtService.php
index 29478bf..0b2afb1 100644
--- a/server-connection/databaselist/app/Services/LdapJwtService.php
+++ b/server-connection/databaselist/app/Services/LdapJwtService.php
@@ -45,7 +45,8 @@ class LdapJwtService
             return [
                 'username' => (string) ($payload['sub'] ?? ''),
                 'is_admin' => (bool) ($payload['is_admin'] ?? false),
-                'scopes' => array_values((array) ($payload['scopes'] ?? [])),
+                'scopes'   => array_values((array) ($payload['scopes'] ?? [])),
+                'groups'   => array_values((array) ($payload['groups'] ?? [])),
             ];
         } catch (UnexpectedValueException|\DomainException|\InvalidArgumentException) {
             return null;
diff --git a/server-connection/databaselist/app/Services/PermissionService.php b/server-connection/databaselist/app/Services/PermissionService.php
new file mode 100644
index 0000000..3946648
--- /dev/null
+++ b/server-connection/databaselist/app/Services/PermissionService.php
@@ -0,0 +1,58 @@
+<?php
+
+namespace App\Services;
+
+use App\Models\GroupPermission;
+use Illuminate\Support\Facades\Cache;
+
+class PermissionService
+{
+    private const CACHE_TTL = 300;
+
+    public function permissionsForGroups(array $groups): array
+    {
+        if (empty($groups)) {
+            return [];
+        }
+
+        $cacheKey = 'group_perms:' . md5(implode(',', $groups));
+
+        return Cache::remember($cacheKey, self::CACHE_TTL, function () use ($groups) {
+            return GroupPermission::permissionsForGroups($groups);
+        });
+    }
+
+    public function hasPermission(array $groups, string $permission): bool
+    {
+        return in_array($permission, $this->permissionsForGroups($groups), true);
+    }
+
+    public function allPermissions(): array
+    {
+        return [
+            'profile.view',
+            'profile.edit',
+            'dashboard.view',
+            'cmdb.view',
+            'cmdb.manage',
+            'cmdb.assign_owner',
+            'monitoring.view',
+            'ticketing.view',
+            'ticketing.create',
+            'ticketing.manage',
+            'mail.view',
+            'asset_mgmt.view',
+            'asset_mgmt.manage',
+            'geonet_agent.view',
+            'admin.users',
+            'admin.groups',
+            'admin.permissions',
+        ];
+    }
+
+    public function flushCacheForGroups(array $groups): void
+    {
+        $cacheKey = 'group_perms:' . md5(implode(',', $groups));
+        Cache::forget($cacheKey);
+    }
+}
diff --git a/server-connection/databaselist/database/migrations/2026_06_25_000001_create_group_permissions_table.php b/server-connection/databaselist/database/migrations/2026_06_25_000001_create_group_permissions_table.php
new file mode 100644
index 0000000..d285660
--- /dev/null
+++ b/server-connection/databaselist/database/migrations/2026_06_25_000001_create_group_permissions_table.php
@@ -0,0 +1,25 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('group_permissions', function (Blueprint $table) {
+            $table->id();
+            $table->string('group_key', 100)->index();
+            $table->string('permission', 100)->index();
+            $table->timestamps();
+
+            $table->unique(['group_key', 'permission']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('group_permissions');
+    }
+};
diff --git a/server-connection/databaselist/database/seeders/GroupPermissionSeeder.php b/server-connection/databaselist/database/seeders/GroupPermissionSeeder.php
new file mode 100644
index 0000000..44e9670
--- /dev/null
+++ b/server-connection/databaselist/database/seeders/GroupPermissionSeeder.php
@@ -0,0 +1,96 @@
+<?php
+
+namespace Database\Seeders;
+
+use App\Models\GroupPermission;
+use Illuminate\Database\Seeder;
+
+class GroupPermissionSeeder extends Seeder
+{
+    /**
+     * Default permission mapping per LDAP group.
+     *
+     * Permissions catalogue:
+     *   profile.view          – lihat profil sendiri
+     *   profile.edit          – edit profil sendiri
+     *   cmdb.view             – lihat semua asset di CMDB
+     *   cmdb.manage           – edit meta asset, set status/tag
+     *   cmdb.assign_owner     – assign asset ke user LDAP
+     *   monitoring.view       – akses halaman monitoring
+     *   ticketing.view        – lihat tiket
+     *   ticketing.create      – buat tiket
+     *   ticketing.manage      – manage semua tiket (admin)
+     *   mail.view             – akses fitur mail
+     *   dashboard.view        – akses dashboard
+     *   asset_mgmt.view       – menu Asset Management
+     *   asset_mgmt.manage     – kelola inventaris (create/edit/delete)
+     *   geonet_agent.view     – lihat GeoNetAgent data
+     *   admin.users           – manage LDAP users
+     *   admin.groups          – manage LDAP groups
+     *   admin.permissions     – manage group-permission mapping
+     */
+    private array $defaults = [
+        'Domain Admins' => [
+            'profile.view', 'profile.edit',
+            'dashboard.view',
+            'cmdb.view', 'cmdb.manage', 'cmdb.assign_owner',
+            'monitoring.view',
+            'ticketing.view', 'ticketing.create', 'ticketing.manage',
+            'mail.view',
+            'asset_mgmt.view', 'asset_mgmt.manage',
+            'geonet_agent.view',
+            'admin.users', 'admin.groups', 'admin.permissions',
+        ],
+        'IT-Admin' => [
+            'profile.view', 'profile.edit',
+            'dashboard.view',
+            'cmdb.view', 'cmdb.manage', 'cmdb.assign_owner',
+            'monitoring.view',
+            'ticketing.view', 'ticketing.create', 'ticketing.manage',
+            'asset_mgmt.view', 'asset_mgmt.manage',
+            'geonet_agent.view',
+        ],
+        'IT-Staff' => [
+            'profile.view', 'profile.edit',
+            'dashboard.view',
+            'cmdb.view', 'cmdb.manage', 'cmdb.assign_owner',
+            'monitoring.view',
+            'ticketing.view', 'ticketing.create',
+            'asset_mgmt.view',
+            'geonet_agent.view',
+        ],
+        'Management' => [
+            'profile.view', 'profile.edit',
+            'dashboard.view',
+            'cmdb.view',
+            'monitoring.view',
+            'ticketing.view', 'ticketing.create',
+            'mail.view',
+            'asset_mgmt.view',
+        ],
+        'Staff' => [
+            'profile.view', 'profile.edit',
+            'dashboard.view',
+            'ticketing.view', 'ticketing.create',
+            'mail.view',
+        ],
+        'HR' => [
+            'profile.view', 'profile.edit',
+            'dashboard.view',
+            'ticketing.view', 'ticketing.create',
+            'mail.view',
+        ],
+    ];
+
+    public function run(): void
+    {
+        foreach ($this->defaults as $group => $permissions) {
+            foreach ($permissions as $permission) {
+                GroupPermission::firstOrCreate([
+                    'group_key'  => $group,
+                    'permission' => $permission,
+                ]);
+            }
+        }
+    }
+}
diff --git a/server-connection/databaselist/routes/api.php b/server-connection/databaselist/routes/api.php
index 27dc07e..0d375f7 100644
--- a/server-connection/databaselist/routes/api.php
+++ b/server-connection/databaselist/routes/api.php
@@ -2,6 +2,7 @@
 
 use App\Http\Controllers\Api\V1\AuthController;
 use App\Http\Controllers\Api\V1\DatabaseController;
+use App\Http\Controllers\Api\V1\GroupPermissionController;
 use App\Http\Controllers\Api\V1\LdapGroupController;
 use App\Http\Controllers\Api\V1\LdapUserController;
 use App\Http\Controllers\Api\V1\MeController;
@@ -56,5 +57,18 @@ Route::prefix('v1')->group(function () {
         Route::delete('/ldap/groups/{group}/members/{username}', [LdapGroupController::class, 'removeMember'])
             ->middleware('api.scope:ldap:write')
             ->name('api.v1.ldap.groups.members.remove');
+
+        Route::get('/group-permissions', [GroupPermissionController::class, 'index'])
+            ->middleware('api.scope:admin')
+            ->name('api.v1.group-permissions.index');
+        Route::post('/group-permissions', [GroupPermissionController::class, 'store'])
+            ->middleware('api.scope:admin')
+            ->name('api.v1.group-permissions.store');
+        Route::put('/group-permissions/{group}', [GroupPermissionController::class, 'syncGroup'])
+            ->middleware('api.scope:admin')
+            ->name('api.v1.group-permissions.sync');
+        Route::delete('/group-permissions/{group}/{permission}', [GroupPermissionController::class, 'destroy'])
+            ->middleware('api.scope:admin')
+            ->name('api.v1.group-permissions.destroy');
     });
 });