diff --git a/.env.example b/.env.example
index d1f8a6a..fde9c84 100644
--- a/.env.example
+++ b/.env.example
@@ -25,8 +25,9 @@ SESSION_LIFETIME=120
 
 MEMCACHED_HOST=127.0.0.1
 
-REDIS_HOST=127.0.0.1
-REDIS_PASSWORD=null
+REDIS_HOST=redis
+REDIS_PASSWORD=root
+REDIS_USER=root
 REDIS_PORT=6379
 
 MAIL_MAILER=smtp
diff --git a/app/Console/Commands/CostCommand.php b/app/Console/Commands/CostCommand.php
index 99a9db5..9845050 100644
--- a/app/Console/Commands/CostCommand.php
+++ b/app/Console/Commands/CostCommand.php
@@ -2,9 +2,12 @@
 
 namespace App\Console\Commands;
 
-use DB;
+use Throwable;
+use Carbon\Carbon;
 use App\Models\Business;
 use Illuminate\Console\Command;
+use Morilog\Jalali\CalendarUtils;
+use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Cache;
 
 class CostCommand extends Command
@@ -28,109 +31,143 @@ class CostCommand extends Command
 
     public function handle()
     {
-        // infinte loop
         while (true) {
-            // to baghali ha
-            $recorded_month = jdate($business->calculated_at)->format("Y-m-01");
-
-            $calculated_at = Cache::get('calculated_at');
-            if ($calculated_at === null) {
-                $business = Business::orderBy('calculated_at')->first()->load('users', 'cost');
-                $calculated_at = $business->calculated_at;
-                $until_now = jdate()->getMonth() > jdate($business->calculated_at)->getMonth()
-                    ? jdate($business->calculated_at)->toCarbon()->setTime("00", "00", "00")
-                    : \Carbon\Carbon::now();
-
-                Cache::put('calculated_at', $until_now, 60);
+            $business = Business::find(221);
+            if ($business === null) {
+                continue;
+            }
+
+            $year = jdate()->getYear();
+            $month = jdate()->getMonth();
+            $day = jdate()->getDay();
+            $hour = jdate()->getHour();
+            $minute = jdate()->getMinute();
+            $second = jdate()->getSecond();
+
+            if (jdate()->getYear() > jdate($business->calculated_at)->getYear()) {
+                $year = jdate()->getYear();
+                $month = 1;
+                $day = 1;
             }
 
+            if (
+                jdate()->getYear() > jdate($business->calculated_at)->getYear()
+                &&
+                jdate()->getMonth() > jdate($business->calculated_at)->getMonth()
+            ) {
+                $year = jdate()->getYear();
+                $month = jdate()->getMonth();
+                $day = 1;
+            }
+
+            $gDate = CalendarUtils::toGregorian($year, $month, $day);
+            $carbon = Carbon::createFromDate($gDate[0], $gDate[1], $gDate[2]);
+            $carbon->setTime($hour, $minute, $second);
+
+            $now = $carbon;
+
             // if calculated_at less than an hour stop
-            if (\Carbon\Carbon::now()->diffInMinutes($until_now) <= 60) {
-                $this->info('nothing to cost');
+            if ($now->diffInMinutes($business->calculated_at)) {
+                $this->info('Must be one hour after the last audit.');
                 continue;
             }
 
             try {
                 DB::beginTransaction();
+                // Fixed amounts of expenses
+                $business->load('users', 'cost');
 
-                // business order by last_calculated_at take first
-                if (!isset($business)) {
-                    $business = Business::orderBy('calculated_at')->first()->load('users', 'cost');
-                }
-
-                $user_fee = enum('business.fee.user');
-
-                // get business  employee
-                $users_cost = $business->cost
-                    ->where('type', '=', 'users')
-                    ->where('fee', '=', $user_fee)
-                    ->where('month', '=', $recorded_month)
-                    ->where('amount', '=', $business->users->count())
-                    ->first();
-
-                if ($users_cost === null) {
-                    $business->cost()->create([
-                        'type' => 'users',
-                        'month' => $recorded_month,
-                        'amount' => $business->users->count(),
-                        'fee' => $user_fee,
-                        'duration' => $duration =  $until_now->diffInSeconds($calculated_at), // from the created_at time of the newset fifth user
-                        'additional' => $business->users->pluck('id')->toArray(),
-                    ]);
-                } else {
-                    $users_cost->update([
-                        'duration' => $duration = $until_now->diffInMinutes($calculated_at), // last calc - (current month - now else last calc - end of the past month),
-                        'additional' => $business->users->pluck('id')->toArray(),
-                    ]);
-                }
-
-                $costs = $user_fee * $duration;
-
-                // do the math in php
-                if (intdiv($business->files_volume, 200) === 0) {
-                    $pads = 0;
-                } else {
-                    $pads = intdiv($business->files_volume, 200) - 1;
-                }
-
-                $file_fee = enum('business.fee.file');
-
-                $files = $business->cost
-                    ->where('type', '=', 'files')
-                    ->where('fee', '=', $file_fee)
-                    ->where('month', '=', $recorded_month)
-                    ->where('amount', '=', $business->files_volume)
-                    ->first();
-
-                if ($files === null) {
-                    $business->cost()->create([
-                        'type' => 'files',
-                        'month' => $recorded_month,
-                        'amount' => $pads,
-                        'fee' => $file_fee,
-                        'duration' => $duration = $until_now->diffInMinutes($calculated_at), // how to determine the file?,
-                    ]);
-                } else {
-                    $files->update([
-                        'duration' => $duration = $until_now->diffInMinutes($calculated_at), // last calc - (current month - now else last calc - end of the past month),,
-                    ]);
-                }
-
-                $costs += $file_fee * $duration;
+                $costs = 0;
+                $costs += $this->calculateCostOfBusinessUsers($business, $now);
+                $costs += $this->calculateCostOfBusinessFiles($business, $now);
 
                 // increment and decrement of wallet in php
                 // deduct costs from your business wallet
                 // make sure save the calculated_at
                 $business->update([
                     'wallet' => $business->wallet - $costs,
-                    'calculated_at' => \Carbon\Carbon::now(),
+                    'calculated_at' => Carbon::now(),
                 ]);
+
                 DB::commit();
-            } catch (Throwable $thr) {
+            } catch (Throwable $throwable) {
                 DB::rollback();
-                throw $thr;
+                report($throwable);
                 continue;
             }
         }
     }
+
+    public function calculateCostOfBusinessUsers($business, $until_now)
+    {
+        $user_fee = enum('business.fee.user');
+        $calculated_at = $business->calculated_at;
+        $recorded_month = jdate($business->calculated_at)->format("Y-m-01");
+
+
+        // get business employee
+        $users_cost = $business->cost
+            ->where('type', '=', 'users')
+            ->where('fee', '=', $user_fee)
+            ->where('month', '=', $recorded_month)
+            ->where('amount', '=', $business->users->count())
+            ->first();
+
+        if ($users_cost === null) {
+            $business->cost()->create([
+                'type' => 'users',
+                'month' => $recorded_month,
+                'amount' => $business->users->count(),
+                'fee' => $user_fee,
+                'duration' => $duration =  $until_now->diffInSeconds($calculated_at), // from the created_at time of the newset fifth user
+                'additional' => $business->users->pluck('id')->toArray(),
+            ]);
+        } else {
+            $users_cost->update([
+                'duration' => $duration = $until_now->diffInMinutes($calculated_at) + $users_cost->duration, // last calc - (current month - now else last calc - end of the past month),
+                'additional' => $business->users->pluck('id')->toArray(),
+            ]);
+        }
+
+        return $user_fee * $duration;
+    }
+
+    public function calculateCostOfBusinessFiles($business, $until_now)
+    {
+        $file_fee = enum('business.fee.file');
+        $calculated_at = $business->calculated_at;
+        $recorded_month = jdate($business->calculated_at)->format("Y-m-01");
+
+
+        // do the math in php
+        if (intdiv($business->files_volume, 200) === 0) {
+            $pads = 0;
+        } else {
+            $pads = intdiv($business->files_volume, 200) - 1;
+        }
+
+
+        $files = $business->cost
+            ->where('type', '=', 'files')
+            ->where('fee', '=', $file_fee)
+            ->where('month', '=', $recorded_month)
+            ->where('amount', '=', $business->files_volume)
+            ->first();
+
+        if ($files === null) {
+            $business->cost()->create([
+                'type' => 'files',
+                'month' => $recorded_month,
+                'amount' => $pads,
+                'fee' => $file_fee,
+                'duration' => $duration = $until_now->diffInMinutes($calculated_at), // how to determine the file?,
+            ]);
+        } else {
+            $files->update([
+                'duration' => $duration = $until_now->diffInMinutes($calculated_at) + $files->duration, // last calc - (current month - now else last calc - end of the past month),,
+            ]);
+        }
+
+        return $file_fee * $duration;
+    }
 }
diff --git a/app/Events/ModelSaved.php b/app/Events/ModelSaved.php
new file mode 100644
index 0000000..32a28cc
--- /dev/null
+++ b/app/Events/ModelSaved.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Events;
+
+use Illuminate\Broadcasting\Channel;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Broadcasting\PresenceChannel;
+use Illuminate\Broadcasting\PrivateChannel;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+
+class ModelSaved
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+
+    public $message;
+
+    /**
+     * Create a new event instance.
+     *
+     * @return void
+     */
+    public function __construct($message)
+    {
+        $this->message = $message;
+    }
+
+    /**
+     * Get the channels the event should broadcast on.
+     *
+     * @return \Illuminate\Broadcasting\Channel|array
+     */
+    public function broadcastOn()
+    {
+        return new PrivateChannel('channel-name');
+    }
+}
diff --git a/app/Http/Controllers/ActivityController.php b/app/Http/Controllers/ActivityController.php
new file mode 100644
index 0000000..870279c
--- /dev/null
+++ b/app/Http/Controllers/ActivityController.php
@@ -0,0 +1,110 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Activity;
+use App\Rules\MaxBound;
+use Illuminate\Http\Request;
+use Spatie\QueryBuilder\AllowedFilter;
+use Spatie\QueryBuilder\QueryBuilder;
+
+class ActivityController extends Controller
+{
+    public function index($business, Request $request)
+    {
+        permit('businessAccess');
+        $this->indexValidation($request);
+        $per_page = $request->limit > 100 ? 10 : $request->limit;
+        return $this->indexFiltering($business)->paginate($per_page);
+    }
+
+    public function indexValidation($request)
+    {
+        $bound = 10;
+        $this->validate($request, [
+            'filter.project_id' => [new MaxBound($bound)] ,
+            'filter.system_id' => [new MaxBound($bound)] ,
+            'filter.workflow_id' => [new MaxBound($bound)] ,
+            'filter.status_id' => [new MaxBound($bound)] ,
+            'filter.sprint_id' => [new MaxBound($bound)] ,
+            'filter.actor_id' => [new MaxBound($bound)] ,
+            'filter.user_id' => [new MaxBound($bound)] ,
+            'filter.subject_id' => [new MaxBound($bound)] ,
+            //todo: validation for crud_id and table_id
+            'filter.creates_before' => 'bail|nullable|date|date_format:Y-m-d' ,
+            'filter.creates_after' => 'bail|nullable|date|date_format:Y-m-d' ,
+            'filter.creates_in' => 'bail|nullable|numeric|max:90' ,
+        ]);
+    }
+    public function indexFiltering($business)
+    {
+        $query = Activity::where('business_id', $business);
+        $activityQ = QueryBuilder::for($query)
+            ->allowedFilters([
+                AllowedFilter::exact('project_id'),
+                AllowedFilter::exact('system_id'),
+                AllowedFilter::exact('workflow_id'),
+                AllowedFilter::exact('status_id'),
+                AllowedFilter::exact('sprint_id'),
+                AllowedFilter::exact('task_id'),
+                AllowedFilter::exact('actor_id'),
+                AllowedFilter::exact('user_id'),
+                AllowedFilter::exact('crud_id'),
+                AllowedFilter::exact('table_id'),
+                AllowedFilter::exact('subject_id'),
+                AllowedFilter::scope('creates_before'),
+                AllowedFilter::scope('creates_after'),
+                AllowedFilter::scope('creates_in'),
+            ])
+            ->defaultSort('-id')
+            ->allowedSorts('id', 'created_at');
+        if (\request('_business_info')['info']['users'][\auth()->id()]['level'] != enum('levels.owner.id')) {
+            $requested_projects = isset(\request('filter')['project_id']) ?
+                array_unique(explode(',',\request('filter')['project_id'] ?? null )) :
+                null;
+            $requested_projects = collect($requested_projects)->keyBy(null)->toArray();
+            $project_ids = $this->myStateProjects($requested_projects);
+            $activityQ->where(function ($q) use ($project_ids) {
+                $q->whereIn('project_id', $project_ids['non_guest_ids'])
+                    ->orWhere(function ($q) use ($project_ids) {
+                        $q->whereIn('project_id', $project_ids['guest_ids'])
+                            ->where('user_id', auth()->id());
+                    });
+            });
+        }
+        return $activityQ;
+    }
+
+    public function myStateProjects($requested_projects)
+    {
+        $non_guest_ids = [];
+        $guest_ids = [];
+        $is_empty = empty($requested_projects);
+
+        foreach (\request('_business_info')['info']['projects'] as $p_id => $p) {
+
+            $level = \request('_business_info')['info']['projects'][$p_id]['members'][\auth()->id()]['level'];
+
+            if (( $is_empty || isset($requested_projects[$p_id]))
+                && $level > enum('levels.guest.id')) {
+                array_push($non_guest_ids, $p_id);
+            }
+            if (( $is_empty || isset($requested_projects[$p_id]))
+                && $level == enum('levels.guest.id')) {
+                array_push($guest_ids, $p_id);
+            }
+        }
+
+        return ['non_guest_ids' => $non_guest_ids, 'guest_ids' => $guest_ids];
+    }
+
+    public function store($business, Request $request)
+    {
+        return Activity::create($request->merge(['business_id' => $business])->all());
+    }
+
+    public function delete()
+    {
+
+    }
+}
diff --git a/app/Http/Controllers/AuthController.php b/app/Http/Controllers/AuthController.php
index 7e9a193..55fe6f7 100644
--- a/app/Http/Controllers/AuthController.php
+++ b/app/Http/Controllers/AuthController.php
@@ -13,7 +13,6 @@ use App\Http\Resources\UserResource;
 use Illuminate\Support\Facades\Auth;
 use Illuminate\Support\Facades\Hash;
 use Illuminate\Support\Facades\Cache;
-use Laravel\Lumen\Routing\Controller;
 use Laravel\Socialite\Facades\Socialite;
 use Illuminate\Session\TokenMismatchException;
 use Symfony\Component\HttpFoundation\Response;
diff --git a/app/Http/Resources/TaskResource.php b/app/Http/Resources/TaskResource.php
index eab56f3..94491fb 100644
--- a/app/Http/Resources/TaskResource.php
+++ b/app/Http/Resources/TaskResource.php
@@ -21,7 +21,7 @@ class TaskResource extends JsonResource
             }
         }
 
-        $resource['tags'] = $this->tags;
+        $resource['tags'] = $this->tags()->pluck('tag_id')->toArray();
         $resource['works'] = $this->works;
         $resource['comments'] = $this->comments;
 
diff --git a/app/Listeners/ActivityRegistration.php b/app/Listeners/ActivityRegistration.php
new file mode 100644
index 0000000..90b97b8
--- /dev/null
+++ b/app/Listeners/ActivityRegistration.php
@@ -0,0 +1,73 @@
+<?php
+
+namespace App\Listeners;
+
+use App\Events\ModelSaved;
+use App\Models\Activity;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Support\Facades\Log;
+
+class ActivityRegistration implements ShouldQueue
+{
+    /**
+     * If your queue connection's after_commit configuration option is set to true,
+     * indicate that a particular queued listener should be dispatched after all database transactions closed
+     *
+     * @var boolean
+     */
+    public $afterCommit = true;
+
+    /**
+     * The name of the connection the job should be sent to.
+     *
+     * @var string|null
+     */
+    public $connection = 'redis';
+
+    /**
+     * The name of the queue the job should be sent to.
+     * It's just a name and if don't set it, laravel use default queue name in the connection
+     *
+     * @var string|null
+     */
+    public $queue = 'activities';
+
+    /**
+     * Create the event listener.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Handle the event.
+     *
+     * @param  ModelSaved  $event
+     * @return void
+     */
+    public function handle(ModelSaved $event)
+    {
+        Log::info('listener:'. json_encode($event->message));
+        $message = json_decode($event->message);
+        Activity::create([
+            'business_id' => $message->business,
+            'project_id' => $message->project,
+            'actor_id' => $message->auth,
+            'system_id' => $message->data->system_id,
+            'workflow_id' => $message->data->workflow_id,
+            'status_id' => $message->data->status_id,
+            'sprint_id' => $message->data->sprint_id,
+            'task_id' => $message->data->task_id ?? null,
+            'subject_id' => $message->data->subject_id ?? null,
+            'user_id' => $message->data->user_id,
+            'crud_id' => $message->data->crud_id,
+            'table_id' => enum('tables.'.$message->data->table_name.'.id'),
+            'original' => $message->data->original,
+            'diff' => $message->data->diff,
+        ]);
+    }
+}
diff --git a/app/Models/Activity.php b/app/Models/Activity.php
index 805e4a8..ed20699 100644
--- a/app/Models/Activity.php
+++ b/app/Models/Activity.php
@@ -2,8 +2,37 @@
 
 namespace App\Models;
 
-use App\Models\Model;
+use Carbon\Carbon;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
 class Activity extends Model
 {
+    use HasFactory;
+
+    protected $fillable = [
+        'business_id', 'project_id', 'system_id', 'workflow_id', 'status_id', 'sprint_id',
+        'actor_id', 'task_id', 'subject_id', 'user_id', 'crud_id', 'table_id', 'original', 'diff'
+    ];
+
+    public $casts = [
+        'original' => 'array',
+        'diff' => 'array',
+    ];
+
+    public function scopeCreatesBefore($query, $date)
+    {
+        return $query->whereDate('created_at', '<=', Carbon::parse($date));
+    }
+    public function scopeCreatesAfter($query, $date)
+    {
+        return $query->whereDate('created_at', '>=', Carbon::parse($date));
+    }
+    public function scopeCreatesIn($query, $days)
+    {
+        return $days != "" ?
+            $query->whereDate('created_at', '>=', Carbon::now()->modify('-'.$days.' day')->toDate()) :
+            $query;
+    }
 
 }
diff --git a/app/Models/Model.php b/app/Models/Model.php
index db30979..b2f1373 100644
--- a/app/Models/Model.php
+++ b/app/Models/Model.php
@@ -2,10 +2,7 @@
 
 namespace App\Models;
 
-use Anik\Amqp\Exchange;
-use Anik\Amqp\Facades\Amqp;
-use PhpAmqpLib\Wire\AMQPTable;
-use Anik\Amqp\PublishableMessage;
+use App\Events\ModelSaved;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Auth;
@@ -194,21 +191,23 @@ class Model extends EloquentModel
             'from' => env('CONTAINER_NAME'),
         ];
 
-        $message = new PublishableMessage(json_encode($payload));
+//        $message = new PublishableMessage(json_encode($payload));
 
-        $routers = [
-            "activity_exchange" => ["name" => "activity",],
-            "notif_exchange" => ["name" => "notif",],
-            "socket_exchange" => ["name" => "socket",],
-        ];
-
-        foreach ($routers as $exchange => $properties) {
-            $message->setProperties(["application_headers" => new AMQPTable($properties)]);
-
-            $message->setExchange(new Exchange($exchange));
+        ModelSaved::dispatch(json_encode($payload));
 
-            Amqp::publish($message, "");
-        }
+//        $routers = [
+//            "activity_exchange" => ["name" => "activity",],
+//            "notif_exchange" => ["name" => "notif",],
+//            "socket_exchange" => ["name" => "socket",],
+//        ];
+//
+//        foreach ($routers as $exchange => $properties) {
+//            $message->setProperties(["application_headers" => new AMQPTable($properties)]);
+//
+//            $message->setExchange(new Exchange($exchange));
+//
+//            Amqp::publish($message, "");
+//        }
     }
 
     /**
diff --git a/app/Models/Task.php b/app/Models/Task.php
index ffef4f7..aee207b 100644
--- a/app/Models/Task.php
+++ b/app/Models/Task.php
@@ -73,7 +73,7 @@ class Task extends Model
             'title' => 'required|string|min:3|max:254',
             'description' => 'nullable|string|min:2|max:1000',
             'priority' => 'nullable|numeric|between:1,10',
-            'estimated_time' => 'nullable|numeric|min:30',
+            'estimated_time' => 'bail|nullable|numeric',
             'due_date' => 'bail|nullable|date|date_format:Y-m-d|after_or_equal:'.
                 ((request()->method() === 'POST') ? date('yy-m-d') : $this->created_at->toDateString()),
             'tags' => 'nullable|array',
diff --git a/app/Models/User.php b/app/Models/User.php
index 857c7d3..72c3b64 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -5,13 +5,13 @@ namespace App\Models;
 use App\Models\File;
 use App\Models\Model;
 use App\Models\SoftDeletes;
-use App\Models\ReportableRelation;
 use Illuminate\Validation\Rule;
 use Illuminate\Http\UploadedFile;
 use Spatie\MediaLibrary\HasMedia;
+use App\Models\ReportableRelation;
 use Illuminate\Auth\Authenticatable;
-use Laravel\Lumen\Auth\Authorizable;
 use Spatie\MediaLibrary\InteractsWithMedia;
+use Illuminate\Foundation\Auth\Access\Authorizable;
 use Spatie\MediaLibrary\MediaCollections\Models\Media;
 use Illuminate\Contracts\Auth\Authenticatable as AuthenticatableContract;
 use Illuminate\Contracts\Auth\Access\Authorizable as AuthorizableContract;
diff --git a/app/Providers/EventServiceProvider.php b/app/Providers/EventServiceProvider.php
index a9f10a6..4d702ef 100644
--- a/app/Providers/EventServiceProvider.php
+++ b/app/Providers/EventServiceProvider.php
@@ -2,6 +2,8 @@
 
 namespace App\Providers;
 
+use App\Events\ModelSaved;
+use App\Listeners\ActivityRegistration;
 use Illuminate\Auth\Events\Registered;
 use Illuminate\Auth\Listeners\SendEmailVerificationNotification;
 use Illuminate\Foundation\Support\Providers\EventServiceProvider as ServiceProvider;
@@ -18,6 +20,9 @@ class EventServiceProvider extends ServiceProvider
         Registered::class => [
             SendEmailVerificationNotification::class,
         ],
+        ModelSaved::class => [
+            ActivityRegistration::class
+        ]
     ];
 
     /**
diff --git a/composer.json b/composer.json
index ca1dcad..a8d0129 100644
--- a/composer.json
+++ b/composer.json
@@ -20,11 +20,6 @@
         "jenssegers/agent": "^2.6",
         "laravel/socialite": "^5.1",
         "laravel/framework": "^8.12",
-        "guzzlehttp/guzzle": "^7.0.1",
-        "laravel/legacy-factories": "^1",
-        "fruitcake/laravel-cors": "^2.0",
-        "laravel/lumen-framework": "^8.0",
-        "illuminate/notifications": "^8.0",
         "league/flysystem-aws-s3-v3": "~1.0",
         "spatie/laravel-medialibrary": "^9.0",
         "spatie/laravel-query-builder": "^3.3",
diff --git a/config/app.php b/config/app.php
index 7f44ebe..d517cdc 100644
--- a/config/app.php
+++ b/config/app.php
@@ -12,7 +12,7 @@ return [
 
     'asset_url' => env('ASSET_URL', null),
 
-    'timezone' => 'UTC',
+    'timezone' => 'Asia/Tehran',
 
     'locale' => 'fa',
 
diff --git a/database/factories/BusinessFactory.php b/database/factories/BusinessFactory.php
index f8dab3d..28f0dae 100644
--- a/database/factories/BusinessFactory.php
+++ b/database/factories/BusinessFactory.php
@@ -12,6 +12,6 @@ $factory->define(Business::class, function (Faker $faker) {
         'slug' => Str::slug($name) . $faker->numberBetween(1, 100),
         'wallet' => random_int(111111, 999999),
         'color' => $faker->colorName,
-        'calculated_at' => \Carbon\Carbon::now()->subMinutes(random_int(1, 1000)),
+        'calculated_at' => \Carbon\Carbon::now()->subDays(random_int(1, 31)),
     ];
 });
diff --git a/database/migrations/2020_08_18_085017_fingerprints.php b/database/migrations/2020_08_18_085017_fingerprints.php
index 67bd1ee..af506ec 100644
--- a/database/migrations/2020_08_18_085017_fingerprints.php
+++ b/database/migrations/2020_08_18_085017_fingerprints.php
@@ -19,8 +19,8 @@ class Fingerprints extends Migration
             $table->string('agent');
             $table->ipAddress('ip');
             $table->string('os');
-            $table->decimal('latitude', 10, 2);
-            $table->decimal('longitude', 11, 2);
+            $table->decimal('latitude', 10, 4);
+            $table->decimal('longitude', 11, 4);
             $table->char('token', 60)->unique();
             $table->timestamps();
         });
diff --git a/database/migrations/2020_08_18_085018_create_businesses_table.php b/database/migrations/2020_08_18_085018_create_businesses_table.php
index e37d713..b0d168f 100644
--- a/database/migrations/2020_08_18_085018_create_businesses_table.php
+++ b/database/migrations/2020_08_18_085018_create_businesses_table.php
@@ -23,7 +23,7 @@ class CreateBusinessesTable extends Migration
             $table->string('description')->nullable();
             $table->json('cache')->nullable();
             $table->boolean('has_avatar')->default(false);
-            $table->timestamp('calculated_at')->nullable();
+            $table->timestamp('calculated_at')->nullable()->index();
             $table->timestamp('created_at')->nullable();
             $table->timestamp('updated_at')->nullable();
             $table->timestamp('deleted_at')->nullable();
diff --git a/database/migrations/2021_03_06_085855_create_activities_table.php b/database/migrations/2021_03_06_085855_create_activities_table.php
new file mode 100644
index 0000000..ee00afe
--- /dev/null
+++ b/database/migrations/2021_03_06_085855_create_activities_table.php
@@ -0,0 +1,45 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateActivitiesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('activities', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('business_id');
+            $table->unsignedBigInteger('project_id')->nullable();
+            $table->unsignedBigInteger('system_id')->nullable();
+            $table->unsignedBigInteger('workflow_id')->nullable();
+            $table->unsignedBigInteger('status_id')->nullable();
+            $table->unsignedBigInteger('sprint_id')->nullable();
+            $table->unsignedBigInteger('task_id')->nullable();
+            $table->unsignedBigInteger('subject_id')->nullable();//row id
+            $table->unsignedBigInteger('actor_id');
+            $table->unsignedBigInteger('user_id')->nullable();
+            $table->unsignedBigInteger('crud_id')->nullable();
+            $table->unsignedBigInteger('table_id')->nullable();
+            $table->json('original')->nullable(); // a unique identifier that represent the type of action
+            $table->json('diff')->nullable(); // all data that has been changed
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('activities');
+    }
+}
diff --git a/database/migrations/2021_03_06_114918_create_failed_jobs_table.php b/database/migrations/2021_03_06_114918_create_failed_jobs_table.php
new file mode 100644
index 0000000..6aa6d74
--- /dev/null
+++ b/database/migrations/2021_03_06_114918_create_failed_jobs_table.php
@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateFailedJobsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('failed_jobs', function (Blueprint $table) {
+            $table->id();
+            $table->string('uuid')->unique();
+            $table->text('connection');
+            $table->text('queue');
+            $table->longText('payload');
+            $table->longText('exception');
+            $table->timestamp('failed_at')->useCurrent();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('failed_jobs');
+    }
+}
diff --git a/routes/api.php b/routes/api.php
index 4a40912..be7bd04 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -182,6 +182,11 @@ $router->group(['prefix' => 'businesses', 'middleware' => 'auth:api'], function
                 $router->delete('/', 'BusinessController@deleteUser');
             });
         });
+
+        $router->group(['prefix' => 'activities'], function () use ($router) {
+            $router->post('/', 'ActivityController@store');
+            $router->get('/', 'ActivityController@index');
+        });
     });
 });