diff --git a/README-fa.md b/README-fa.md
index e6c6654..8b5643a 100755
--- a/README-fa.md
+++ b/README-fa.md
@@ -122,7 +122,7 @@ crontab -e
 ```bash
 * * * * * cd /home/[yourusername]/[your-public-html-project-root] && php artisan schedule:run >> /dev/null 2>&1
 ```
-## contribute & support
+## همکاری و پشتیبانی 
 
 ما خیلی خوشحال می‌شویم از شما را کمک کنیم و یا شما ما رو کمک کنید، در صورت توسعه سورس حتما از pull request شما اتسقبال می‌کنیم و اگر مشکلی داشتید، حتما آن را برطرف می‌کنیم، فقط کافی است یک موضوع در لینک زیر ایجاد کنید:
 
@@ -130,6 +130,16 @@ crontab -e
 https://github.com/4xmen/xshop/issues
 ```
 
+
+## تست پروژه
+
+نکته: تست را حتماً برای نسخه توسعه استفاده کنید نه روی وبسایت زیر بار دستور تست از قرار ذیل است:
+
+```bash
+php artisan test
+```
+
+
 ## Screen shots
 
 ![1](./media/shopscreenshot1.png)
diff --git a/README.md b/README.md
index 5c354ca..92e6114 100755
--- a/README.md
+++ b/README.md
@@ -89,7 +89,7 @@ php artisan serv
 now login to admin panel `http://localhost:8000/dashboard` default admin email is : `admin@example.com` and default password is: `password`
 
 
-# Deploy guide
+## Deploy guide
 
 We recommend deploy xshop on VPS, so create databse and run this commands
 
@@ -108,7 +108,7 @@ php key:generate
 composer install --optimize-autoloader --no-dev
 ```
 
-### add cron job
+### Add cron job
 
 You must add crontab for your project:
 
@@ -121,7 +121,7 @@ Add this line:
 * * * * * cd /home/[yourusername]/[your-public-html-project-root] && php artisan schedule:run >> /dev/null 2>&1
 ```
 
-## contribute & support
+## Contribute & support
 
 We are so pleased to your help and help you, If you wanna develop xshop, Congrats or 
 if you have problem, don't worry create an issue here:
@@ -130,6 +130,14 @@ if you have problem, don't worry create an issue here:
 https://github.com/4xmen/xshop/issues
 ```
 
+## Test
+
+Note: The test must be run on development version, and test command is:
+
+```bash
+php artisan test
+```
+
 ## Screen shots
 
 ![1](./media/shopscreenshot1.png)
diff --git a/resources/views/admin/invoice/invoiceForm.blade.php b/resources/views/admin/invoice/invoiceForm.blade.php
index eec202b..61c5f4e 100755
--- a/resources/views/admin/invoice/invoiceForm.blade.php
+++ b/resources/views/admin/invoice/invoiceForm.blade.php
@@ -29,9 +29,9 @@
                         </label>
                         <select name="customer_id" data-live-search="true" id="customer_id"
                                 class="form-control searchable  @error('customer_id') is-invalid @enderror">
-                            @foreach(\App\models\Customer::all() as $customer )
+                            @foreach(\App\Models\Customer::all() as $customer )
                                 <option value="{{ $customer->id }}"
-                                        @if (old('customer_id',$invoice->customer_id??null) == $customer->id ) selected @endif > {{$customer->name}} </option>
+                                        @if (old('customer_id',$invoice?->customer_id??null) == $customer->id ) selected @endif > {{$customer->name}} </option>
                             @endforeach
                         </select>
                     </div>
@@ -76,43 +76,49 @@
                                value="{{old('tracking_code',$invoice->tracking_code??null)}}"/>
                     </div>
                 </div>
-                @foreach($invoice->products as $product )
+                @if(isset($invoice))
+                    @foreach($invoice->products as $product )
 
-                   <div class="col-md-6">
-                       <div class="card">
-                           <div id="product_{{$product->id}}" class="row">
-                               <div class="col-md-6 mt-3">
-                                   <div class="form-group">
-                                       <label for="products">
-                                           {{__('Product')}}
-                                       </label>
-                                       <select data-live-search="true" name="products.ids[]" data-live-search="true" id="products"
-                                               class="form-control searchable">
-                                           @foreach(\App\models\Product::all() as $allProduct )
-                                               <option value="{{ $allProduct->id }}"
-                                                       @if ($product->id==$allProduct->id  ) selected @endif > {{$allProduct->name}} </option>
-                                           @endforeach
-                                       </select>
-                                   </div>
-                               </div>
-                               <div class="col-md-6 mt-3">
-                                   <div class="form-group">
-                                       <label for="count">
-                                           {{__('Count')}}
-                                       </label>
-                                       <input type="number" name="products.counts[]" value="{{$product->pivot->count}}"
-                                              id="" class="form-control">
-                                       <button class="btn btn-outline-danger "
-                                               onclick="document.getElementById('product_{{$product->id}}').remove()"> X
-                                       </button>
-                                   </div>
-                               </div>
+                        <div class="col-md-6">
+                            <div class="card">
+                                <div id="product_{{$product->id}}" class="row">
+                                    <div class="col-md-6 mt-3">
+                                        <div class="form-group">
+                                            <label for="products">
+                                                {{__('Product')}}
+                                            </label>
+                                            <select data-live-search="true" name="products.ids[]"
+                                                    data-live-search="true" id="products"
+                                                    class="form-control searchable">
+                                                @foreach(\App\models\Product::all() as $allProduct )
+                                                    <option value="{{ $allProduct->id }}"
+                                                            @if ($product->id==$allProduct->id  ) selected @endif > {{$allProduct->name}} </option>
+                                                @endforeach
+                                            </select>
+                                        </div>
+                                    </div>
+                                    <div class="col-md-6 mt-3">
+                                        <div class="form-group">
+                                            <label for="count">
+                                                {{__('Count')}}
+                                            </label>
+                                            <input type="number" name="products.counts[]"
+                                                   value="{{$product->pivot->count}}"
+                                                   id="" class="form-control">
+                                            <button class="btn btn-outline-danger "
+                                                    onclick="document.getElementById('product_{{$product->id}}').remove()">
+                                                X
+                                            </button>
+                                        </div>
+                                    </div>
 
-                           </div>
-                       </div>
-                   </div>
+                                </div>
+                            </div>
+                        </div>
+
+                    @endforeach
+                @endif
 
-                @endforeach
                 <div class="col-md-12">
                     <label> &nbsp;</label>
                     <input name="" type="submit" class="btn btn-primary mt-2" value="{{__('Save')}}"/>
diff --git a/tests/Feature/AdminWebPagesTest.php b/tests/Feature/AdminWebPagesTest.php
new file mode 100644
index 0000000..8b8111a
--- /dev/null
+++ b/tests/Feature/AdminWebPagesTest.php
@@ -0,0 +1,397 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Cat;
+use App\Models\Contact;
+use App\Models\Customer;
+use App\Models\Discount;
+use App\Models\Invoice;
+use App\Models\Product;
+use App\Models\Question;
+use App\Models\Ticket;
+use App\Models\Transport;
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Spatie\Permission\Models\Role;
+use Tests\TestCase;
+use Xmen\StarterKit\Models\Adv;
+use Xmen\StarterKit\Models\Category;
+use Xmen\StarterKit\Models\Clip;
+use Xmen\StarterKit\Models\Comment;
+use Xmen\StarterKit\Models\Gallery;
+use Xmen\StarterKit\Models\Menu;
+use Xmen\StarterKit\Models\Poll;
+use Xmen\StarterKit\Models\Post;
+use Xmen\StarterKit\Models\Slider;
+
+class AdminWebPagesTest extends TestCase
+{
+    /**
+     * A basic feature test example.
+     *
+     * @return void
+     */
+    public function test_user_urls()
+    {
+
+        $user = $this->getValidUser();
+
+        $response = $this->actingAs($user)->get(route('admin.user.all'));
+        $response->assertStatus(200);
+
+        $response = $this->actingAs($user)->get(route('admin.user.create'));
+        $response->assertStatus(200);
+
+        $response = $this->actingAs($user)->get(route('admin.user.edit',$user->id));
+        $response->assertStatus(200);
+
+
+    }
+
+    public function test_category_urls()
+    {
+
+        $user = $this->getValidUser();
+
+        $response = $this->actingAs($user)->get(route('admin.category.index'));
+        $response->assertStatus(200);
+
+        $response = $this->actingAs($user)->get(route('admin.category.create'));
+        $response->assertStatus(200);
+
+        if (Category::count() != 0){
+            $response = $this->actingAs($user)->get(route('admin.category.edit',Category::first()->slug));
+            $response->assertStatus(200);
+        }
+
+    }
+
+    public function test_post_urls()
+    {
+
+        $user = $this->getValidUser();
+
+        $response = $this->actingAs($user)->get(route('admin.post.index'));
+        $response->assertStatus(200);
+
+        $response = $this->actingAs($user)->get(route('admin.post.create'));
+        $response->assertStatus(200);
+
+        if (Post::count() != 0){
+            $response = $this->actingAs($user)->get(route('admin.post.edit',Post::first()->slug));
+            $response->assertStatus(200);
+        }
+
+    }
+
+    public function test_gallery_urls()
+    {
+
+        $user = $this->getValidUser();
+
+        $response = $this->actingAs($user)->get(route('admin.gallery.all'));
+        $response->assertStatus(200);
+
+        $response = $this->actingAs($user)->get(route('admin.gallery.create'));
+        $response->assertStatus(200);
+
+        if (Gallery::count() != 0){
+            $response = $this->actingAs($user)->get(route('admin.gallery.edit',Gallery::first()->slug));
+            $response->assertStatus(200);
+        }
+
+    }
+
+    public function test_adv_urls()
+    {
+
+        $user = $this->getValidUser();
+
+        $response = $this->actingAs($user)->get(route('admin.adv.index'));
+        $response->assertStatus(200);
+
+        $response = $this->actingAs($user)->get(route('admin.adv.create'));
+        $response->assertStatus(200);
+
+        if (Adv::count() != 0){
+            $response = $this->actingAs($user)->get(route('admin.adv.edit',Adv::first()->slug));
+            $response->assertStatus(200);
+        }
+
+    }
+    public function test_attachment_urls()
+    {
+
+        $user = $this->getValidUser();
+
+        $response = $this->actingAs($user)->get(route('admin.attachment.index'));
+        $response->assertStatus(200);
+
+    }
+
+    public function test_cat_urls()
+    {
+
+        $user = $this->getValidUser();
+
+        $response = $this->actingAs($user)->get(route('admin.cat.index'));
+        $response->assertStatus(200);
+
+        $response = $this->actingAs($user)->get(route('admin.cat.create'));
+        $response->assertStatus(200);
+
+        if (Cat::count() != 0){
+            $response = $this->actingAs($user)->get(route('admin.cat.edit',Cat::first()->slug));
+            $response->assertStatus(200);
+        }
+
+    }
+    public function test_clip_urls()
+    {
+
+        $user = $this->getValidUser();
+
+        $response = $this->actingAs($user)->get(route('admin.clip.index'));
+        $response->assertStatus(200);
+
+        $response = $this->actingAs($user)->get(route('admin.clip.create'));
+        $response->assertStatus(200);
+
+        if (Clip::count() != 0){
+            $response = $this->actingAs($user)->get(route('admin.clip.edit',Clip::first()->slug));
+            $response->assertStatus(200);
+        }
+
+    }
+    public function test_comment_urls()
+    {
+
+        $user = $this->getValidUser();
+
+        $response = $this->actingAs($user)->get(route('admin.comment.index'));
+        $response->assertStatus(200);
+
+        if (Comment::count() != 0){
+            $response = $this->actingAs($user)->get(route('admin.comment.edit',Comment::first()->id));
+            $response->assertStatus(200);
+        }
+
+    }
+    public function test_contact_urls()
+    {
+
+        $user = $this->getValidUser();
+
+        $response = $this->actingAs($user)->get(route('admin.contact.index'));
+        $response->assertStatus(200);
+
+        if (Contact::count() != 0){
+            $response = $this->actingAs($user)->get(route('admin.contact.reply',Contact::first()->id));
+            $response->assertStatus(200);
+            $response = $this->actingAs($user)->get(route('admin.contact.show',Contact::first()->id));
+            $response->assertStatus(200);
+        }
+
+    }
+
+    public function test_customer_urls()
+    {
+
+        $user = $this->getValidUser();
+
+        $response = $this->actingAs($user)->get(route('admin.customer.index'));
+        $response->assertStatus(200);
+
+        $response = $this->actingAs($user)->get(route('admin.customer.create'));
+        $response->assertStatus(200);
+
+        if (Customer::count() != 0){
+            $response = $this->actingAs($user)->get(route('admin.customer.edit',Customer::first()->slug));
+            $response->assertStatus(200);
+        }
+
+    }
+    public function test_discount_urls()
+    {
+
+        $user = $this->getValidUser();
+
+        $response = $this->actingAs($user)->get(route('admin.discount.index'));
+        $response->assertStatus(200);
+
+        $response = $this->actingAs($user)->get(route('admin.discount.create'));
+        $response->assertStatus(200);
+
+        if (Discount::count() != 0){
+            $response = $this->actingAs($user)->get(route('admin.discount.edit',Discount::first()->id));
+            $response->assertStatus(200);
+        }
+
+    }
+
+    public function test_question_urls()
+    {
+
+        $user = $this->getValidUser();
+
+        $response = $this->actingAs($user)->get(route('admin.question.index'));
+        $response->assertStatus(200);
+
+        if (Question::count() != 0){
+            $response = $this->actingAs($user)->get(route('admin.question.edit',Question::first()->id));
+            $response->assertStatus(200);
+        }
+
+    }
+    public function test_invoice_urls()
+    {
+
+        $user = $this->getValidUser();
+
+        $response = $this->actingAs($user)->get(route('admin.invoice.index'));
+        $response->assertStatus(200);
+
+        $response = $this->actingAs($user)->get(route('admin.invoice.create'));
+        $response->assertStatus(200);
+
+        if (Invoice::count() != 0){
+            $response = $this->actingAs($user)->get(route('admin.invoice.edit',Invoice::first()->id));
+            $response->assertStatus(200);
+        }
+
+    }
+    public function test_menu_urls()
+    {
+
+        $user = $this->getValidUser();
+
+        $response = $this->actingAs($user)->get(route('admin.menu.index'));
+        $response->assertStatus(200);
+
+
+        if (Menu::count() != 0){
+            $response = $this->actingAs($user)->get(route('admin.menu.manage',Menu::first()->id));
+            $response->assertStatus(200);
+        }
+
+    }
+
+    public function test_slider_urls()
+    {
+
+        $user = $this->getValidUser();
+
+        $response = $this->actingAs($user)->get(route('admin.slider.index'));
+        $response->assertStatus(200);
+
+        $response = $this->actingAs($user)->get(route('admin.slider.create'));
+        $response->assertStatus(200);
+
+        if (Slider::count() != 0){
+            $response = $this->actingAs($user)->get(route('admin.slider.edit',Slider::first()->id));
+            $response->assertStatus(200);
+        }
+
+    }
+
+    public function test_poll_urls()
+    {
+
+        $user = $this->getValidUser();
+
+        $response = $this->actingAs($user)->get(route('admin.poll.index'));
+        $response->assertStatus(200);
+
+        $response = $this->actingAs($user)->get(route('admin.poll.create'));
+        $response->assertStatus(200);
+
+        if (Poll::count() != 0){
+            $response = $this->actingAs($user)->get(route('admin.poll.edit',Poll::first()->id));
+            $response->assertStatus(200);
+        }
+
+    }
+    public function test_product_urls()
+    {
+
+        $user = $this->getValidUser();
+
+        $response = $this->actingAs($user)->get(route('admin.product.index'));
+        $response->assertStatus(200);
+
+        $response = $this->actingAs($user)->get(route('admin.product.create'));
+        $response->assertStatus(200);
+
+        if (Product::count() != 0){
+            $response = $this->actingAs($user)->get(route('admin.product.edit',Product::first()->slug));
+            $response->assertStatus(200);
+        }
+
+    }
+
+
+    public function test_ticket_urls()
+    {
+
+        $user = $this->getValidUser();
+
+        $response = $this->actingAs($user)->get(route('admin.ticket.index'));
+        $response->assertStatus(200);
+
+//        $response = $this->actingAs($user)->get(route('admin.ticket.create'));
+//        $response->assertStatus(200);
+
+        if (Ticket::count() != 0){
+            $response = $this->actingAs($user)->get(route('admin.ticket.edit',Ticket::first()->id));
+            $response->assertStatus(200);
+        }
+
+    }
+    public function test_transport_urls()
+    {
+
+        $user = $this->getValidUser();
+
+        $response = $this->actingAs($user)->get(route('admin.transport.index'));
+        $response->assertStatus(200);
+
+        $response = $this->actingAs($user)->get(route('admin.transport.create'));
+        $response->assertStatus(200);
+
+        if (Transport::count() != 0){
+            $response = $this->actingAs($user)->get(route('admin.transport.edit',Transport::first()->id));
+            $response->assertStatus(200);
+        }
+
+    }
+
+    public function test_setting_urls()
+    {
+
+        $user = $this->getValidUser();
+
+        $response = $this->actingAs($user)->get(route('admin.setting.index'));
+        $response->assertStatus(200);
+
+    }
+
+
+    private function  getValidUser(){
+        if (User::where('email','admin@example.com')->count() == 0){
+
+            if (Role::where('name','super-admin')->count() == 0){
+                $role = Role::create(['name' => 'super-admin']);
+            }else{
+                $role = Role::where('name','super-admin')->first();
+            }
+
+            $user = User::factory()->count(1)->create(['email' => 'admin@example.com']);
+            $user->assignRole($role);
+        }else{
+            $user = User::where('email','admin@example.com')->first();
+        }
+        return $user;
+    }
+}
diff --git a/tests/Feature/ExampleTest.php b/tests/Feature/ExampleTest.php
deleted file mode 100755
index 78ccc21..0000000
--- a/tests/Feature/ExampleTest.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-
-namespace Tests\Feature;
-
-use Illuminate\Foundation\Testing\RefreshDatabase;
-use Tests\TestCase;
-
-class ExampleTest extends TestCase
-{
-    /**
-     * A basic test example.
-     *
-     * @return void
-     */
-    public function test_the_application_returns_a_successful_response()
-    {
-        $response = $this->get('/');
-
-        $response->assertStatus(200);
-    }
-}
diff --git a/tests/Unit/ExampleTest.php b/tests/Unit/ExampleTest.php
deleted file mode 100755
index e5c5fef..0000000
--- a/tests/Unit/ExampleTest.php
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-
-namespace Tests\Unit;
-
-use PHPUnit\Framework\TestCase;
-
-class ExampleTest extends TestCase
-{
-    /**
-     * A basic test example.
-     *
-     * @return void
-     */
-    public function test_that_true_is_true()
-    {
-        $this->assertTrue(true);
-    }
-}