diff --git a/app/Entities/Projects/Issue.php b/app/Entities/Projects/Issue.php
index b8cf43d..17a31af 100644
--- a/app/Entities/Projects/Issue.php
+++ b/app/Entities/Projects/Issue.php
@@ -8,7 +8,9 @@ use Illuminate\Database\Eloquent\Model;
 
 class Issue extends Model
 {
-    protected $fillable = ['project_id', 'title', 'body', 'pic_id', 'creator_id'];
+    protected $fillable = [
+        'project_id', 'title', 'body', 'priority_id', 'pic_id', 'creator_id',
+    ];
 
     public function project()
     {
@@ -25,6 +27,18 @@ class Issue extends Model
         return $this->belongsTo(User::class);
     }
 
+    public function getPriorityAttribute()
+    {
+        return Priority::getNameById($this->priority_id);
+    }
+
+    public function getPriorityLabelAttribute()
+    {
+        $classColor = Priority::getColorById($this->priority_id);
+
+        return '<span class="label label-'.$classColor.'">'.$this->priority.'</span>';
+    }
+
     public function getStatusAttribute()
     {
         return IssueStatus::getNameById($this->status_id);
diff --git a/app/Entities/Projects/Priority.php b/app/Entities/Projects/Priority.php
new file mode 100644
index 0000000..da953f1
--- /dev/null
+++ b/app/Entities/Projects/Priority.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Entities\Projects;
+
+use App\Entities\ReferenceAbstract;
+
+class Priority extends ReferenceAbstract
+{
+    protected static $lists = [
+        1 => 'minor',
+        2 => 'major',
+        3 => 'critical',
+    ];
+
+    protected static $colors = [
+        1 => 'info',
+        2 => 'warning',
+        3 => 'danger',
+    ];
+
+    public static function getNameById($singleId)
+    {
+        return trans('issue.'.static::getById($singleId));
+    }
+
+    public static function toArray()
+    {
+        $lists = [];
+        foreach (static::$lists as $key => $value) {
+            $lists[$key] = trans('issue.'.$value);
+        }
+
+        return $lists;
+    }
+}
diff --git a/app/Http/Controllers/Issues/OptionController.php b/app/Http/Controllers/Issues/OptionController.php
index bad3511..a37a200 100644
--- a/app/Http/Controllers/Issues/OptionController.php
+++ b/app/Http/Controllers/Issues/OptionController.php
@@ -11,9 +11,11 @@ class OptionController extends Controller
     public function update(Request $request, Issue $issue)
     {
         $issueData = $request->validate([
-            'status_id' => 'required|in:0,1,2,3,4',
-            'pic_id'    => 'nullable|exists:users,id',
+            'priority_id' => 'required|in:1,2,3',
+            'status_id'   => 'required|in:0,1,2,3,4',
+            'pic_id'      => 'nullable|exists:users,id',
         ]);
+        $issue->priority_id = $issueData['priority_id'];
         $issue->status_id = $issueData['status_id'];
         $issue->pic_id = $issueData['pic_id'];
         $issue->save();
diff --git a/app/Http/Controllers/Projects/IssueController.php b/app/Http/Controllers/Projects/IssueController.php
index 86fb337..1a0c603 100644
--- a/app/Http/Controllers/Projects/IssueController.php
+++ b/app/Http/Controllers/Projects/IssueController.php
@@ -6,6 +6,7 @@ use App\Entities\Users\User;
 use Illuminate\Http\Request;
 use App\Entities\Projects\Issue;
 use App\Entities\Projects\Project;
+use App\Entities\Projects\Priority;
 use App\Http\Controllers\Controller;
 use App\Entities\Projects\IssueStatus;
 
@@ -15,29 +16,32 @@ class IssueController extends Controller
     {
         $issues = $project->issues()->with(['pic', 'creator'])->get();
 
-        return view('projects.issues', compact('project', 'issues'));
+        return view('projects.issues.index', compact('project', 'issues'));
     }
 
     public function create(Project $project)
     {
         $users = User::pluck('name', 'id');
+        $priorities = Priority::toArray();
 
-        return view('projects.issues.create', compact('project', 'users'));
+        return view('projects.issues.create', compact('project', 'users', 'priorities'));
     }
 
     public function store(Request $request, Project $project)
     {
         $issueData = $request->validate([
-            'title'  => 'required|max:60',
-            'body'   => 'required|max:255',
-            'pic_id' => 'nullable|exists:users,id',
+            'title'       => 'required|max:60',
+            'body'        => 'required|max:255',
+            'priority_id' => 'required|in:1,2,3',
+            'pic_id'      => 'nullable|exists:users,id',
         ]);
         Issue::create([
-            'project_id' => $project->id,
-            'creator_id' => auth()->id(),
-            'title'      => $issueData['title'],
-            'body'       => $issueData['body'],
-            'pic_id'     => $issueData['pic_id'],
+            'project_id'  => $project->id,
+            'creator_id'  => auth()->id(),
+            'title'       => $issueData['title'],
+            'body'        => $issueData['body'],
+            'priority_id' => $issueData['priority_id'],
+            'pic_id'      => $issueData['pic_id'],
         ]);
         flash(__('issue.created'), 'success');
 
@@ -46,10 +50,13 @@ class IssueController extends Controller
 
     public function show(Project $project, Issue $issue)
     {
+        $priorities = Priority::toArray();
         $statuses = IssueStatus::toArray();
         $users = User::pluck('name', 'id');
 
-        return view('projects.issues.show', compact('project', 'issue', 'users', 'statuses'));
+        return view('projects.issues.show', compact(
+            'project', 'issue', 'users', 'statuses', 'priorities'
+        ));
     }
 
     public function edit(Project $project, Issue $issue)
diff --git a/database/factories/IssueFactory.php b/database/factories/IssueFactory.php
index 5c43722..2941f50 100644
--- a/database/factories/IssueFactory.php
+++ b/database/factories/IssueFactory.php
@@ -7,14 +7,15 @@ use App\Entities\Projects\Project;
 
 $factory->define(Issue::class, function (Faker $faker) {
     return [
-        'project_id' => function () {
+        'project_id'  => function () {
             return factory(Project::class)->create()->id;
         },
-        'title'      => $faker->words(3, true),
-        'body'       => $faker->sentences(3, true),
-        'creator_id' => function () {
+        'title'       => $faker->words(3, true),
+        'body'        => $faker->sentences(3, true),
+        'creator_id'  => function () {
             return factory(User::class)->create()->id;
         },
-        'status_id'  => 0,
+        'status_id'   => 0,
+        'priority_id' => 1,
     ];
 });
diff --git a/database/migrations/2019_03_03_210017_create_issues_table.php b/database/migrations/2019_03_03_210017_create_issues_table.php
index 520a386..ea55458 100644
--- a/database/migrations/2019_03_03_210017_create_issues_table.php
+++ b/database/migrations/2019_03_03_210017_create_issues_table.php
@@ -19,6 +19,7 @@ class CreateIssuesTable extends Migration
             $table->string('title', 60);
             $table->string('body');
             $table->unsignedInteger('creator_id');
+            $table->unsignedTinyInteger('priority_id');
             $table->unsignedInteger('pic_id')->nullable();
             $table->unsignedTinyInteger('status_id')->default(0);
             $table->timestamps();
diff --git a/resources/lang/de/issue.php b/resources/lang/de/issue.php
index 9def5f9..2d81052 100644
--- a/resources/lang/de/issue.php
+++ b/resources/lang/de/issue.php
@@ -41,6 +41,11 @@ return [
     'pic'     => 'Issue PIC',
     'creator' => 'Issue Creator',
 
+    // Priority
+    'minor'    => 'Minor',
+    'major'    => 'Major',
+    'critical' => 'Critical',
+
     // Statuses
     'open'     => 'Open',
     'resolved' => 'Resolved',
diff --git a/resources/lang/en/issue.php b/resources/lang/en/issue.php
index 9def5f9..1be2737 100644
--- a/resources/lang/en/issue.php
+++ b/resources/lang/en/issue.php
@@ -41,6 +41,12 @@ return [
     'pic'     => 'Issue PIC',
     'creator' => 'Issue Creator',
 
+    // Priority
+    'priority' => 'Priority',
+    'minor'    => 'Minor',
+    'major'    => 'Major',
+    'critical' => 'Critical',
+
     // Statuses
     'open'     => 'Open',
     'resolved' => 'Resolved',
diff --git a/resources/lang/id/issue.php b/resources/lang/id/issue.php
index 8948b23..3946ac5 100644
--- a/resources/lang/id/issue.php
+++ b/resources/lang/id/issue.php
@@ -41,6 +41,11 @@ return [
     'pic'     => 'PIC Issue',
     'creator' => 'Pembuat Issue',
 
+    // Priority
+    'minor'    => 'Minor',
+    'major'    => 'Major',
+    'critical' => 'Critical',
+
     // Statuses
     'open'     => 'Open',
     'resolved' => 'Selesai',
diff --git a/resources/views/projects/issues/create.blade.php b/resources/views/projects/issues/create.blade.php
index c7a7da7..1422715 100755
--- a/resources/views/projects/issues/create.blade.php
+++ b/resources/views/projects/issues/create.blade.php
@@ -18,6 +18,7 @@
             <div class="panel-body">
                 {!! FormField::text('title', ['label' => __('issue.title')]) !!}
                 {!! FormField::textarea('body', ['label' => __('issue.body')]) !!}
+                {!! FormField::radios('priority_id', $priorities, ['label' => __('issue.priority'), 'placeholder' => false]) !!}
                 {!! FormField::select('pic_id', $users, ['label' => __('issue.pic')]) !!}
             </div>
             <div class="panel-footer">
diff --git a/resources/views/projects/issues.blade.php b/resources/views/projects/issues/index.blade.php
similarity index 94%
rename from resources/views/projects/issues.blade.php
rename to resources/views/projects/issues/index.blade.php
index 890da34..a582c34 100755
--- a/resources/views/projects/issues.blade.php
+++ b/resources/views/projects/issues/index.blade.php
@@ -17,6 +17,7 @@
         <thead>
             <th>{{ __('app.table_no') }}</th>
             <th>{{ __('issue.title') }}</th>
+            <th>{{ __('issue.priority') }}</th>
             <th>{{ __('app.status') }}</th>
             <th>{{ __('issue.pic') }}</th>
             <th>{{ __('issue.creator') }}</th>
@@ -30,6 +31,7 @@
             <tr id="{{ $issue->id }}">
                 <td>{{ $no }}</td>
                 <td>{{ $issue->title }}</td>
+                <td>{!! $issue->priority_label !!}</td>
                 <td>{!! $issue->status_label !!}</td>
                 <td>{{ $issue->pic->name }}</td>
                 <td>{{ $issue->creator->name }}</td>
diff --git a/resources/views/projects/issues/show.blade.php b/resources/views/projects/issues/show.blade.php
index 70bf183..42ccb12 100755
--- a/resources/views/projects/issues/show.blade.php
+++ b/resources/views/projects/issues/show.blade.php
@@ -22,12 +22,14 @@
                 <tbody>
                     <tr><th class="col-md-4">{{ __('issue.title') }}</th><td class="col-md-8">{{ $issue->title }}</td></tr>
                     <tr><th>{{ __('issue.body') }}</th><td>{{ $issue->body }}</td></tr>
+                    <tr><th>{{ __('issue.priority') }}</th><td>{!! $issue->priority_label !!}</td></tr>
                     <tr><th>{{ __('issue.pic') }}</th><td>{{ $issue->pic->name }}</td></tr>
                     <tr><th>{{ __('app.created_by') }}</th><td>{{ $issue->creator->name }}</td></tr>
                 </tbody>
             </table>
             <div class="panel-footer">
                 {{ link_to_route('projects.issues.edit', __('issue.edit'), [$project, $issue], ['id' => 'edit-issue-'.$issue->id, 'class' => 'btn btn-warning']) }}
+                {{ link_to_route('projects.issues.index', __('issue.back_to_index'), [$project], ['class' => 'btn btn-default pull-right']) }}
             </div>
         </div>
     </div>
@@ -36,6 +38,7 @@
         <div class="panel panel-default">
             <div class="panel-heading"><h3 class="panel-title">{{ __('app.action') }}</h3></div>
             <div class="panel-body">
+                {!! FormField::radios('priority_id', $priorities, ['label' => __('issue.priority')]) !!}
                 {!! FormField::radios('status_id', $statuses, ['label' => __('app.status')]) !!}
                 {!! FormField::select('pic_id', $users, ['label' => __('issue.assign_pic'), 'placeholder' => __('issue.select_pic')]) !!}
             </div>
diff --git a/tests/Feature/Projects/ProjectIssuesTest.php b/tests/Feature/Projects/ProjectIssuesTest.php
index c85d1c4..9d27f9f 100644
--- a/tests/Feature/Projects/ProjectIssuesTest.php
+++ b/tests/Feature/Projects/ProjectIssuesTest.php
@@ -37,20 +37,22 @@ class ProjectIssuesTest extends TestCase
         $this->visitRoute('projects.issues.create', $project);
 
         $this->submitForm(__('issue.create'), [
-            'title'  => 'First Issue.',
-            'body'   => 'First Issue description.',
-            'pic_id' => $admin->id,
+            'title'       => 'First Issue.',
+            'body'        => 'First Issue description.',
+            'priority_id' => 1,
+            'pic_id'      => $admin->id,
         ]);
 
         $this->seePageIs(route('projects.issues.index', $project));
         $this->see(__('issue.created'));
 
         $this->seeInDatabase('issues', [
-            'project_id' => $project->id,
-            'title'      => 'First Issue.',
-            'body'       => 'First Issue description.',
-            'pic_id'     => $admin->id,
-            'creator_id' => $admin->id,
+            'project_id'  => $project->id,
+            'title'       => 'First Issue.',
+            'body'        => 'First Issue description.',
+            'priority_id' => 1,
+            'pic_id'      => $admin->id,
+            'creator_id'  => $admin->id,
         ]);
     }
 
@@ -190,4 +192,28 @@ class ProjectIssuesTest extends TestCase
             'status_id' => 2, // resolved
         ]);
     }
+
+    /** @test */
+    public function user_can_change_issue_priority()
+    {
+        $this->adminUserSigningIn();
+        $worker = $this->createUser('worker');
+        $issue = factory(Issue::class)->create();
+
+        $this->visitRoute('projects.issues.show', [$issue->project, $issue]);
+        $this->submitForm(__('issue.update'), [
+            'priority_id' => 2, // major
+            'status_id'   => 2, // resolved
+            'pic_id'      => $worker->id,
+        ]);
+        $this->seeRouteIs('projects.issues.show', [$issue->project, $issue]);
+        $this->seeText(__('issue.updated'));
+
+        $this->seeInDatabase('issues', [
+            'id'          => $issue->id,
+            'pic_id'      => $worker->id,
+            'priority_id' => 2, // major
+            'status_id'   => 2, // resolved
+        ]);
+    }
 }
diff --git a/tests/Unit/Models/IssueTest.php b/tests/Unit/Models/IssueTest.php
index f0a6b4e..7877fdd 100644
--- a/tests/Unit/Models/IssueTest.php
+++ b/tests/Unit/Models/IssueTest.php
@@ -6,6 +6,7 @@ use Tests\TestCase;
 use App\Entities\Users\User;
 use App\Entities\Projects\Issue;
 use App\Entities\Projects\Project;
+use App\Entities\Projects\Priority;
 use Illuminate\Foundation\Testing\RefreshDatabase;
 
 class IssueTest extends TestCase
@@ -63,4 +64,21 @@ class IssueTest extends TestCase
 
         $this->assertEquals('<span class="badge">'.$issue->status.'</span>', $issue->status_label);
     }
+
+    /** @test */
+    public function an_issue_has_priority_attribute()
+    {
+        $issue = factory(Issue::class)->make();
+
+        $this->assertEquals(__('issue.minor'), $issue->priority);
+    }
+
+    /** @test */
+    public function an_issue_has_priority_label_attribute()
+    {
+        $issue = factory(Issue::class)->make();
+        $colorClass = Priority::getColorById($issue->priority_id);
+
+        $this->assertEquals('<span class="label label-'.$colorClass.'">'.$issue->priority.'</span>', $issue->priority_label);
+    }
 }