diff --git a/README.md b/README.md
index d838948..9c6a091 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 [![GitHub Code Style Action Status](https://img.shields.io/github/actions/workflow/status/soap/laravel-workflow-storage/fix-php-code-style-issues.yml?branch=main&label=code%20style&style=flat-square)](https://github.com/soap/laravel-workflow-storage/actions?query=workflow%3A"Fix+PHP+code+style+issues"+branch%3Amain)
 [![Total Downloads](https://img.shields.io/packagist/dt/soap/laravel-workflow-storage.svg?style=flat-square)](https://packagist.org/packages/soap/laravel-workflow-storage)
 
-This package extends [zerodahero/laravel-workflow](https://github.com/zerodahero/laravel-workflow) by adding option to store workflow coniguration in database. Laravel workflow only support loading configuration form Laravel configuration. This package provides user to change workflow configuration without helping from developers. 
+This package extends [zerodahero/laravel-workflow](https://github.com/zerodahero/laravel-workflow) by adding option to store workflow configuration in database. Laravel workflow only support loading configuration form Laravel configuration. This package provides user to change workflow configuration without helping from developers. 
 
 ## Support us
 
diff --git a/database/migrations/wf4_create_workflow_state_transitions_table.php b/database/migrations/wf4_create_workflow_state_transitions_table.php
index 198e8d2..c7b31d1 100644
--- a/database/migrations/wf4_create_workflow_state_transitions_table.php
+++ b/database/migrations/wf4_create_workflow_state_transitions_table.php
@@ -10,9 +10,9 @@ public function up()
     {
         Schema::create('workflow_state_transitions', function (Blueprint $table) {
             $table->id();
-            $table->foreignId('transition_id')->constrained('workflow_transitions')->onDelete('cascade');
+            $table->foreignId('workflow_transition_id')->constrained('workflow_transitions')->onDelete('cascade');
             $table->foreignId('from_state_id')->constrained('workflow_states')->onDelete('cascade');
-            $table->unique(['transition_id', 'from_state_id'], 'wf_transition_from_state_unique');
+            $table->unique(['workflow_transition_id', 'from_state_id'], 'wf_transition_from_state_unique');
             $table->timestamps();
         });
     }
diff --git a/resources/views/stubs/WorkflowServiceProvider.php.stub b/resources/views/stubs/WorkflowServiceProvider.php.stub
new file mode 100644
index 0000000..62a8a90
--- /dev/null
+++ b/resources/views/stubs/WorkflowServiceProvider.php.stub
@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Providers;
+
+use Illuminate\Support\ServiceProvider;
+use Soap\WorkflowStorage\DatabaseLoader;
+
+class WorkflowServiceProvider extends ServiceProvider
+{
+    public function register()
+    {
+
+    }
+
+    public function boot()
+    {
+        $registy = app()->make('workflow');
+        $workflowLoader = app()->make('workflow-storage');
+        foreach ($wokflowLoader->all() as $workflow => $config) {
+            $registy->addFromArray($workflow, $config);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Facades/WorkflowStorage.php b/src/Facades/WorkflowStorage.php
index 803886c..c49cc36 100644
--- a/src/Facades/WorkflowStorage.php
+++ b/src/Facades/WorkflowStorage.php
@@ -11,6 +11,6 @@ class WorkflowStorage extends Facade
 {
     protected static function getFacadeAccessor(): string
     {
-        return \Soap\WorkflowStorage\WorkflowStorage::class;
+        return 'workflow-storage';
     }
 }
diff --git a/src/Models/Workflow.php b/src/Models/Workflow.php
index b3bb095..0af73f6 100644
--- a/src/Models/Workflow.php
+++ b/src/Models/Workflow.php
@@ -12,14 +12,7 @@ class Workflow extends Model
 {
     use HasFactory;
 
-    protected $fillable = [
-        'name',
-        'marking_store_attribute',
-        'type',
-        'description',
-        'supports',
-        'metadata',
-    ];
+    protected $guarded = ['id'];
 
     protected $casts = [
         'supports' => 'array',
diff --git a/src/Models/WorkflowState.php b/src/Models/WorkflowState.php
index 9311e67..3745a2f 100644
--- a/src/Models/WorkflowState.php
+++ b/src/Models/WorkflowState.php
@@ -11,13 +11,7 @@ class WorkflowState extends Model
 {
     use HasFactory;
 
-    protected $fillable = [
-        'workflow_id',
-        'name',
-        'initial_state',
-        'final_state',
-        'metadata',
-    ];
+    protected $guarded = ['id'];
 
     protected $casts = [
         'metadata' => 'array',
diff --git a/src/Models/WorkflowStateTransition.php b/src/Models/WorkflowStateTransition.php
index e516740..5fc5a6d 100644
--- a/src/Models/WorkflowStateTransition.php
+++ b/src/Models/WorkflowStateTransition.php
@@ -11,11 +11,7 @@ class WorkflowStateTransition extends Model
 {
     use HasFactory;
 
-    protected $fillable = [
-        'transition_id',
-        'from_state_id',
-        'metadata',
-    ];
+    protected $guarded = ['id'];
 
     protected $casts = [
         'metadata' => 'array',
diff --git a/src/Models/WorkflowTransition.php b/src/Models/WorkflowTransition.php
index 076c748..f0bedef 100644
--- a/src/Models/WorkflowTransition.php
+++ b/src/Models/WorkflowTransition.php
@@ -12,12 +12,7 @@ class WorkflowTransition extends Model
 {
     use HasFactory;
 
-    protected $fillable = [
-        'workflow_id',
-        'from_state_id',
-        'to_state_id',
-        'metadata',
-    ];
+    protected $guarded = ['id'];
 
     protected $casts = [
         'metadata' => 'array',
diff --git a/src/Repositories/WorkflowRepository.php b/src/Repositories/WorkflowRepository.php
new file mode 100644
index 0000000..9ca1bd7
--- /dev/null
+++ b/src/Repositories/WorkflowRepository.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace Soap\WorkflowStorage\Repositories;
+
+use Soap\WorkflowStorage\Models\Workflow;
+
+class WorkflowRepository
+{
+    public function all()
+    {
+        return [];
+    }
+
+    public function find($id)
+    {
+        //$workflow = Workflow::with(['transitions.stateTransitions', 'states'])->find($id);
+    }
+}
diff --git a/src/WorkflowStorage.php b/src/WorkflowStorage.php
index e91e25e..60ed17d 100644
--- a/src/WorkflowStorage.php
+++ b/src/WorkflowStorage.php
@@ -8,8 +8,31 @@ class WorkflowStorage
 {
     protected array $loaders = [];
 
+    public function __construct(?WorkflowLoader $loader)
+    {
+        if ($loader) {
+            $this->registerLoader($loader);
+        }
+    }
+
     public function registerLoader(WorkflowLoader $loader)
     {
         $this->loaders[$loader::class] = $loader;
     }
+
+    public function getLoader(string $loader): WorkflowLoader
+    {
+        return $this->loaders[$loader];
+    }
+
+    public function all(): array
+    {
+        if (count($this->loaders) === 0) {
+            return [];
+        }
+
+        return collect($this->loaders)->mapWithKeys(function ($loader) {
+            return [$loader::class => $loader->all()];
+        })->toArray();
+    }
 }
diff --git a/src/WorkflowStorageServiceProvider.php b/src/WorkflowStorageServiceProvider.php
index 300ad11..59bf582 100644
--- a/src/WorkflowStorageServiceProvider.php
+++ b/src/WorkflowStorageServiceProvider.php
@@ -24,19 +24,21 @@ public function configurePackage(Package $package): void
                 'wf3_create_workflow_transitions_table',
                 'wf4_create_workflow_state_transitions_table',
             ])
-            ->hasCommand(WorkflowStorageListCommand::class);
+            ->hasCommand(WorkflowStorageListCommand::class)
+            ->publishesServiceProvider('WorkflowServiceProvider');
     }
 
     public function packageRegistered()
     {
+        $this->app->singleton('workflow-storage', function ($app) {
+            $workflowStorage = new WorkflowStorage($app->make(DatabaseLoader::class));
+        });
+
         $this->app->singleton(DatabaseLoader::class, function ($app) {
             $config = $app->make('config')->get('workflow-storage.databaseLoader', []);
 
             return new DatabaseLoader(config: $config);
         });
 
-        $this->app->singleton(WorkflowStorage::class, function ($app) {
-            return new WorkflowStorage;
-        });
     }
 }
diff --git a/tests/Feature/WorkflowStorageTest.php b/tests/Feature/WorkflowStorageTest.php
new file mode 100644
index 0000000..705587d
--- /dev/null
+++ b/tests/Feature/WorkflowStorageTest.php
@@ -0,0 +1,59 @@
+<?php
+
+use Soap\WorkflowStorage\Models\Workflow;
+
+beforeEach(function () {
+
+    $workflow = Workflow::create([
+        'name' => 'Test Workflow',
+        'type' => 'workflow',
+        'description' => 'Test Workflow Description',
+        'supports' => [],
+        'metadata' => [],
+    ]);
+
+    $draftState = $workflow->states()->create([
+        'name' => 'draft',
+        'metadata' => [],
+    ]);
+
+    $onReviewState = $workflow->states()->create([
+        'name' => 'on review',
+        'metadata' => [],
+    ]);
+
+    $approvedState = $workflow->states()->create([
+        'name' => 'approved',
+        'metadata' => [],
+    ]);
+
+    $rejectedState = $workflow->states()->create([
+        'name' => 'rejected',
+        'metadata' => [],
+    ]);
+
+    $onReviewTransition = $workflow->transitions()->create([
+        'name' => 'submit',
+        'to_state_id' => $onReviewState->id,
+        'metadata' => [],
+    ]);
+
+    $onReviewTransition->fromStates()->create([
+        'from_state_id' => $draftState->id,
+    ]);
+});
+
+test('data can be retrieved from the database', function () {
+    $workflow = Workflow::first();
+    $states = $workflow->states;
+    $transitions = $workflow->transitions;
+
+    expect($workflow->name)->toBe('Test Workflow');
+    expect($workflow->type->value)->toBe('workflow');
+    expect($workflow->description)->toBe('Test Workflow Description');
+    expect($workflow->supports)->toBe([]);
+    expect($workflow->metadata)->toBe([]);
+
+    expect($states->count())->toBe(4);
+    expect($transitions->count())->toBe(1);
+});