diff --git a/app/Entities/Projects/Issue.php b/app/Entities/Projects/Issue.php
new file mode 100644
index 0000000..2ec06fc
--- /dev/null
+++ b/app/Entities/Projects/Issue.php
@@ -0,0 +1,62 @@
+<?php
+
+namespace App\Entities\Projects;
+
+use App\Entities\Users\User;
+use App\Entities\Projects\Comment;
+use App\Entities\Projects\Project;
+use Illuminate\Database\Eloquent\Model;
+
+class Issue extends Model
+{
+    protected $fillable = [
+        'project_id', 'title', 'body', 'priority_id', 'pic_id', 'creator_id',
+    ];
+
+    public function project()
+    {
+        return $this->belongsTo(Project::class);
+    }
+
+    public function pic()
+    {
+        return $this->belongsTo(User::class)->withDefault(['name' => __('issue.no_pic')]);
+    }
+
+    public function creator()
+    {
+        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($this->status_id);
+    }
+
+    public function getStatusLabelAttribute()
+    {
+        return '<span class="badge">'.$this->status.'</span>';
+    }
+
+    /**
+     * Issue has many comments relation.
+     *
+     * @return \Illuminate\Database\Eloquent\Relations\MorphMany
+     */
+    public function comments()
+    {
+        return $this->morphMany(Comment::class, 'commentable');
+    }
+}
diff --git a/app/Entities/Projects/IssueStatus.php b/app/Entities/Projects/IssueStatus.php
new file mode 100644
index 0000000..159b60a
--- /dev/null
+++ b/app/Entities/Projects/IssueStatus.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Entities\Projects;
+
+use App\Entities\ReferenceAbstract;
+
+class IssueStatus extends ReferenceAbstract
+{
+    protected static $lists = [
+        0 => 'open',
+        1 => 'resolved',
+        2 => 'closed',
+        3 => 'on_hold',
+        4 => 'invalid',
+    ];
+
+    protected static $colors = [
+        0 => 'yellow',
+        1 => 'green',
+        2 => 'primary',
+        3 => 'default',
+        4 => 'warning',
+    ];
+
+    public static function getNameById($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/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/Entities/Projects/Project.php b/app/Entities/Projects/Project.php
index 1607f58..6c6d59e 100755
--- a/app/Entities/Projects/Project.php
+++ b/app/Entities/Projects/Project.php
@@ -3,6 +3,7 @@
 namespace App\Entities\Projects;
 
 use DB;
+use App\Entities\Projects\Issue;
 use App\Entities\Invoices\Invoice;
 use App\Entities\Payments\Payment;
 use App\Entities\Partners\Customer;
@@ -264,4 +265,14 @@ class Project extends Model
 
         return parent::delete();
     }
+
+    /**
+     * Project has many Issues relation.
+     *
+     * @return \Illuminate\Database\Eloquent\Relations\HasMany
+     */
+    public function issues()
+    {
+        return $this->hasMany(Issue::class);
+    }
 }
diff --git a/app/Http/Controllers/Issues/CommentController.php b/app/Http/Controllers/Issues/CommentController.php
new file mode 100644
index 0000000..1b3d312
--- /dev/null
+++ b/app/Http/Controllers/Issues/CommentController.php
@@ -0,0 +1,83 @@
+<?php
+
+namespace App\Http\Controllers\Issues;
+
+use Illuminate\Http\Request;
+use App\Entities\Projects\Issue;
+use App\Entities\Projects\Comment;
+use App\Http\Controllers\Controller;
+
+class CommentController extends Controller
+{
+    /**
+     * Store a new comment in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \App\Entities\Projects\Issue  $issue
+     * @return \Illuminate\Http\RedirectResponse
+     */
+    public function store(Request $request, Issue $issue)
+    {
+        $this->authorize('comment-on', $issue);
+
+        $newComment = $request->validate([
+            'body' => 'required|string|max:255',
+        ]);
+
+        $issue->comments()->create([
+            'body'       => $newComment['body'],
+            'creator_id' => auth()->id(),
+        ]);
+        $issue->touch();
+
+        flash(__('comment.created'), 'success');
+
+        return back();
+    }
+
+    /**
+     * Update the specified comment.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \App\Entities\Projects\Issue  $issue
+     * @param  \App\Entities\Projects\Comment  $comment
+     * @return \Illuminate\Http\Response
+     */
+    public function update(Request $request, Issue $issue, Comment $comment)
+    {
+        $this->authorize('update', $comment);
+
+        $commentData = $request->validate([
+            'body' => 'required|string|max:255',
+        ]);
+        $comment->update($commentData);
+        flash(__('comment.updated'), 'success');
+
+        return redirect()->route('projects.issues.show', [$issue->project, $issue]);
+    }
+
+    /**
+     * Remove the specified comment.
+     *
+     * @param  \App\Entities\Projects\Issue  $issue
+     * @param  \\App\Entities\Projects\Comment  $comment
+     * @return \Illuminate\Routing\Redirector
+     */
+    public function destroy(Issue $issue, Comment $comment)
+    {
+        $this->authorize('delete', $comment);
+
+        request()->validate([
+            'comment_id' => 'required|exists:comments,id',
+        ]);
+
+        if (request('comment_id') == $comment->id && $comment->delete()) {
+            flash(__('comment.deleted'), 'warning');
+
+            return redirect()->route('projects.issues.show', [$issue->project, $issue]);
+        }
+        flash(__('comment.undeleted'), 'error');
+
+        return back();
+    }
+}
diff --git a/app/Http/Controllers/Issues/OptionController.php b/app/Http/Controllers/Issues/OptionController.php
new file mode 100644
index 0000000..a37a200
--- /dev/null
+++ b/app/Http/Controllers/Issues/OptionController.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Http\Controllers\Issues;
+
+use Illuminate\Http\Request;
+use App\Entities\Projects\Issue;
+use App\Http\Controllers\Controller;
+
+class OptionController extends Controller
+{
+    public function update(Request $request, Issue $issue)
+    {
+        $issueData = $request->validate([
+            '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();
+        flash(__('issue.updated'), 'success');
+
+        return back();
+    }
+}
diff --git a/app/Http/Controllers/Projects/IssueController.php b/app/Http/Controllers/Projects/IssueController.php
new file mode 100644
index 0000000..97c46e2
--- /dev/null
+++ b/app/Http/Controllers/Projects/IssueController.php
@@ -0,0 +1,116 @@
+<?php
+
+namespace App\Http\Controllers\Projects;
+
+use App\Entities\Users\User;
+use Illuminate\Http\Request;
+use App\Entities\Projects\Issue;
+use App\Entities\Projects\Comment;
+use App\Entities\Projects\Project;
+use App\Entities\Projects\Priority;
+use App\Http\Controllers\Controller;
+use App\Entities\Projects\IssueStatus;
+
+class IssueController extends Controller
+{
+    public function index(Project $project)
+    {
+        $issueQuery = $project->issues()
+            ->orderBy('updated_at', 'desc')
+            ->with(['pic', 'creator'])
+            ->withCount(['comments']);
+
+        if ($priorityId = request('priority_id')) {
+            $issueQuery->where('priority_id', $priorityId);
+        }
+
+        if ($statusId = request('status_id')) {
+            $issueQuery->where('status_id', $priorityId);
+        }
+
+        $issues = $issueQuery->get();
+
+        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', 'priorities'));
+    }
+
+    public function store(Request $request, Project $project)
+    {
+        $issueData = $request->validate([
+            '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'],
+            'priority_id' => $issueData['priority_id'],
+            'pic_id'      => $issueData['pic_id'],
+        ]);
+        flash(__('issue.created'), 'success');
+
+        return redirect()->route('projects.issues.index', $project);
+    }
+
+    public function show(Project $project, Issue $issue)
+    {
+        $editableComment = null;
+        $priorities = Priority::toArray();
+        $statuses = IssueStatus::toArray();
+        $users = User::pluck('name', 'id');
+        $comments = $issue->comments()->with('creator')->get();
+
+        if (request('action') == 'comment-edit' && request('comment_id') != null) {
+            $editableComment = Comment::find(request('comment_id'));
+        }
+
+        return view('projects.issues.show', compact(
+            'project', 'issue', 'users', 'statuses', 'priorities', 'comments',
+            'editableComment'
+        ));
+    }
+
+    public function edit(Project $project, Issue $issue)
+    {
+        return view('projects.issues.edit', compact('project', 'issue'));
+    }
+
+    public function update(Request $request, Project $project, Issue $issue)
+    {
+        $issueData = $request->validate([
+            'title' => 'required|max:60',
+            'body'  => 'required|max:255',
+        ]);
+        $issue->title = $issueData['title'];
+        $issue->body = $issueData['body'];
+        $issue->save();
+
+        flash(__('issue.updated'), 'success');
+
+        return redirect()->route('projects.issues.show', [$project, $issue]);
+    }
+
+    public function destroy(Request $request, Project $project, Issue $issue)
+    {
+        $request->validate(['issue_id' => 'required']);
+
+        if ($request->get('issue_id') == $issue->id && $issue->delete()) {
+            flash(__('issue.deleted'), 'warning');
+
+            return redirect()->route('projects.issues.index', $project);
+        }
+        flash(__('issue.undeleted'), 'danger');
+
+        return back();
+    }
+}
diff --git a/app/Policies/Projects/IssuePolicy.php b/app/Policies/Projects/IssuePolicy.php
new file mode 100644
index 0000000..7fe975a
--- /dev/null
+++ b/app/Policies/Projects/IssuePolicy.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Policies\Projects;
+
+use App\Entities\Users\User;
+use App\Entities\Projects\Issue;
+use Illuminate\Auth\Access\HandlesAuthorization;
+
+class IssuePolicy
+{
+    use HandlesAuthorization;
+
+    public function create(User $user, Issue $issue)
+    {
+        return true;
+    }
+
+    /**
+     * Determine whether the user can add comment to an issue.
+     *
+     * @param  \App\Entities\Users\User  $user
+     * @param  \App\Entities\Projects\Issue  $issue
+     * @return bool
+     */
+    public function commentOn(User $user, Issue $issue)
+    {
+        return true;
+    }
+}
diff --git a/app/Providers/AppServiceProvider.php b/app/Providers/AppServiceProvider.php
index 818ae3c..d8823c2 100644
--- a/app/Providers/AppServiceProvider.php
+++ b/app/Providers/AppServiceProvider.php
@@ -22,6 +22,7 @@ class AppServiceProvider extends ServiceProvider
 
         Relation::morphMap([
             'projects' => 'App\Entities\Projects\Project',
+            'issues'   => 'App\Entities\Projects\Issue',
             'jobs'     => 'App\Entities\Projects\Job',
         ]);
     }
diff --git a/app/Providers/AuthServiceProvider.php b/app/Providers/AuthServiceProvider.php
index 4584098..353f008 100644
--- a/app/Providers/AuthServiceProvider.php
+++ b/app/Providers/AuthServiceProvider.php
@@ -18,6 +18,7 @@ class AuthServiceProvider extends ServiceProvider
         'App\Entities\Projects\Project'  => 'App\Policies\Projects\ProjectPolicy',
         'App\Entities\Projects\Comment'  => 'App\Policies\Projects\CommentPolicy',
         'App\Entities\Projects\Job'      => 'App\Policies\Projects\JobPolicy',
+        'App\Entities\Projects\Issue'    => 'App\Policies\Projects\IssuePolicy',
         'App\Entities\Projects\Task'     => 'App\Policies\Projects\TaskPolicy',
         'App\Entities\Payments\Payment'  => 'App\Policies\PaymentPolicy',
         'App\Entities\Users\User'        => 'App\Policies\UserPolicy',
diff --git a/composer.lock b/composer.lock
index 49256f0..03b7677 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "a298d20cfcff4c54b1cce7bb8db3515e",
+    "content-hash": "935f96036f78f878a265f90061c07ece",
     "packages": [
         {
             "name": "backup-manager/backup-manager",
@@ -1230,16 +1230,16 @@
         },
         {
             "name": "luthfi/formfield",
-            "version": "1.0.4",
+            "version": "1.0.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nafiesl/FormField.git",
-                "reference": "59e3ae44a0e04ae6eb6ff66a7f95f29acc5ea109"
+                "reference": "38d206d7b5e1e7893b67b06689d70305b998f0a1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nafiesl/FormField/zipball/59e3ae44a0e04ae6eb6ff66a7f95f29acc5ea109",
-                "reference": "59e3ae44a0e04ae6eb6ff66a7f95f29acc5ea109",
+                "url": "https://api.github.com/repos/nafiesl/FormField/zipball/38d206d7b5e1e7893b67b06689d70305b998f0a1",
+                "reference": "38d206d7b5e1e7893b67b06689d70305b998f0a1",
                 "shasum": ""
             },
             "require": {
@@ -1278,7 +1278,7 @@
                 }
             ],
             "description": "Laravel Form Field the extension of Laravelcollective Form for Laravel 5.3 and newer with Twitter Bootstrap 3",
-            "time": "2018-09-16T11:40:29+00:00"
+            "time": "2019-03-12T15:08:48+00:00"
         },
         {
             "name": "monolog/monolog",
diff --git a/database/factories/IssueFactory.php b/database/factories/IssueFactory.php
new file mode 100644
index 0000000..2941f50
--- /dev/null
+++ b/database/factories/IssueFactory.php
@@ -0,0 +1,21 @@
+<?php
+
+use App\Entities\Users\User;
+use Faker\Generator as Faker;
+use App\Entities\Projects\Issue;
+use App\Entities\Projects\Project;
+
+$factory->define(Issue::class, function (Faker $faker) {
+    return [
+        'project_id'  => function () {
+            return factory(Project::class)->create()->id;
+        },
+        'title'       => $faker->words(3, true),
+        'body'        => $faker->sentences(3, true),
+        'creator_id'  => function () {
+            return factory(User::class)->create()->id;
+        },
+        '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
new file mode 100644
index 0000000..ea55458
--- /dev/null
+++ b/database/migrations/2019_03_03_210017_create_issues_table.php
@@ -0,0 +1,38 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateIssuesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('issues', function (Blueprint $table) {
+            $table->increments('id');
+            $table->unsignedInteger('project_id');
+            $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();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('issues');
+    }
+}
diff --git a/resources/lang/de/app.php b/resources/lang/de/app.php
index 2547e4e..6b6d461 100644
--- a/resources/lang/de/app.php
+++ b/resources/lang/de/app.php
@@ -17,6 +17,7 @@ return [
     'total'             => 'gesamt',
     'count'             => 'Summe',
     'remark'            => 'Remark',
+    'last_update'       => 'Last Update',
 
     // Action
     'add'                   => 'Hinzufügen',
diff --git a/resources/lang/de/issue.php b/resources/lang/de/issue.php
new file mode 100644
index 0000000..2841cb4
--- /dev/null
+++ b/resources/lang/de/issue.php
@@ -0,0 +1,57 @@
+<?php
+
+return [
+    // Labels
+    'issue'         => 'Issue',
+    'list'          => 'Issue List',
+    'search'        => 'Search Issue',
+    'search_text'   => 'Title ...',
+    'all'           => 'All Issue',
+    'select'        => 'Select Issue',
+    'detail'        => 'Issue Detail',
+    'not_found'     => 'Issue not found.',
+    'empty'         => 'Issue is empty.',
+    'back_to_show'  => 'Back to Issue Detail',
+    'back_to_index' => 'Back to Issue List',
+    'no_pic'        => 'No issue PIC',
+
+    // Actions
+    'create'         => 'Create new Issue',
+    'created'        => 'A new Issue has been created.',
+    'show'           => 'View Issue Detail',
+    'edit'           => 'Edit Issue',
+    'update'         => 'Update Issue',
+    'updated'        => 'Issue data has been updated.',
+    'delete'         => 'Delete Issue',
+    'delete_confirm' => 'Are you sure to delete this Issue?',
+    'deleted'        => 'Issue has been deleted.',
+    'undeleted'      => 'Issue not deleted.',
+    'undeleteable'   => 'Issue data cannot be deleted.',
+    'assign_pic'     => 'Assign PIC',
+    'select_pic'     => 'Select a PIC',
+    'pic_assigned'   => 'Issue PIC has been assigned.',
+    'pic_removed'    => 'Issue PIC has been removed.',
+
+    // Attributes
+    'title' => 'Issue Title',
+    'body'  => 'Issue Description',
+
+    // Relations
+    'project' => 'Issue Project',
+    'pic'     => 'Issue PIC',
+    'creator' => 'Issue Creator',
+
+    // Priority
+    'minor'        => 'Minor',
+    'major'        => 'Major',
+    'critical'     => 'Critical',
+    'all_priority' => 'All Priority',
+
+    // Statuses
+    'open'       => 'Open',
+    'resolved'   => 'Resolved',
+    'closed'     => 'Closed',
+    'on_hold'    => 'On Hold',
+    'invalid'    => 'Invalid',
+    'all_status' => 'All Status',
+];
diff --git a/resources/lang/de/project.php b/resources/lang/de/project.php
index fcbeb7f..07898c5 100644
--- a/resources/lang/de/project.php
+++ b/resources/lang/de/project.php
@@ -71,6 +71,7 @@ return [
     'subscriptions' => 'Abonnements',
     'status'        => 'Projektstatus',
     'payments'      => 'Zahlungen',
+    'issues'        => 'Issues',
 
     // Statuses
     'planned'  => 'geplant',
diff --git a/resources/lang/en/app.php b/resources/lang/en/app.php
index 2f55d05..2fb3794 100644
--- a/resources/lang/en/app.php
+++ b/resources/lang/en/app.php
@@ -17,6 +17,7 @@ return [
     'total'             => 'Total',
     'count'             => 'Count',
     'remark'            => 'Remark',
+    'last_update'       => 'Last Update',
 
     // Action
     'add'                   => 'Add',
diff --git a/resources/lang/en/issue.php b/resources/lang/en/issue.php
new file mode 100644
index 0000000..4c68a2a
--- /dev/null
+++ b/resources/lang/en/issue.php
@@ -0,0 +1,58 @@
+<?php
+
+return [
+    // Labels
+    'issue'         => 'Issue',
+    'list'          => 'Issue List',
+    'search'        => 'Search Issue',
+    'search_text'   => 'Title ...',
+    'all'           => 'All Issue',
+    'select'        => 'Select Issue',
+    'detail'        => 'Issue Detail',
+    'not_found'     => 'Issue not found.',
+    'empty'         => 'Issue is empty.',
+    'back_to_show'  => 'Back to Issue Detail',
+    'back_to_index' => 'Back to Issue List',
+    'no_pic'        => 'No issue PIC',
+
+    // Actions
+    'create'         => 'Create new Issue',
+    'created'        => 'A new Issue has been created.',
+    'show'           => 'View Issue Detail',
+    'edit'           => 'Edit Issue',
+    'update'         => 'Update Issue',
+    'updated'        => 'Issue data has been updated.',
+    'delete'         => 'Delete Issue',
+    'delete_confirm' => 'Are you sure to delete this Issue?',
+    'deleted'        => 'Issue has been deleted.',
+    'undeleted'      => 'Issue not deleted.',
+    'undeleteable'   => 'Issue data cannot be deleted.',
+    'assign_pic'     => 'Assign PIC',
+    'select_pic'     => 'Select a PIC',
+    'pic_assigned'   => 'Issue PIC has been assigned.',
+    'pic_removed'    => 'Issue PIC has been removed.',
+
+    // Attributes
+    'title' => 'Issue Title',
+    'body'  => 'Issue Description',
+
+    // Relations
+    'project' => 'Issue Project',
+    'pic'     => 'Issue PIC',
+    'creator' => 'Issue Creator',
+
+    // Priority
+    'priority'     => 'Priority',
+    'minor'        => 'Minor',
+    'major'        => 'Major',
+    'critical'     => 'Critical',
+    'all_priority' => 'All Priority',
+
+    // Statuses
+    'open'       => 'Open',
+    'resolved'   => 'Resolved',
+    'closed'     => 'Closed',
+    'on_hold'    => 'On Hold',
+    'invalid'    => 'Invalid',
+    'all_status' => 'All Status',
+];
diff --git a/resources/lang/en/project.php b/resources/lang/en/project.php
index 31886ef..c3a5c40 100644
--- a/resources/lang/en/project.php
+++ b/resources/lang/en/project.php
@@ -71,6 +71,7 @@ return [
     'subscriptions' => 'Subscriptions',
     'status'        => 'Project Status',
     'payments'      => 'Payments',
+    'issues'        => 'Issues',
 
     // Statuses
     'planned'  => 'Planned',
diff --git a/resources/lang/id/app.php b/resources/lang/id/app.php
index 3906fd0..99fffa1 100644
--- a/resources/lang/id/app.php
+++ b/resources/lang/id/app.php
@@ -17,6 +17,7 @@ return [
     'total'             => 'Total',
     'count'             => 'Jumlah',
     'remark'            => 'Keterangan',
+    'last_update'       => 'Update',
 
     // Action
     'add'                   => 'Tambah',
diff --git a/resources/lang/id/comment.php b/resources/lang/id/comment.php
index 95a1586..b79cd50 100644
--- a/resources/lang/id/comment.php
+++ b/resources/lang/id/comment.php
@@ -12,7 +12,7 @@ return [
     'created'        => 'Input Komentar berhasil.',
     'edit'           => 'Edit Komentar',
     'update'         => 'Update Komentar',
-    'updated'        => 'Update data Komentar telah berhasil.',
+    'updated'        => 'Update Komentar berhasil.',
     'delete'         => 'Hapus Komentar',
     'delete_confirm' => 'Anda yakin akan menghapus Komentar ini?',
     'deleted'        => 'Komentar berhasil dihapus.',
diff --git a/resources/lang/id/issue.php b/resources/lang/id/issue.php
new file mode 100644
index 0000000..120fd46
--- /dev/null
+++ b/resources/lang/id/issue.php
@@ -0,0 +1,57 @@
+<?php
+
+return [
+    // Labels
+    'issue'         => 'Issue',
+    'list'          => 'Daftar Issue',
+    'search'        => 'Cari Issue',
+    'search_text'   => 'Nama ...',
+    'all'           => 'Semua Issue',
+    'select'        => 'Pilih Issue',
+    'detail'        => 'Detail Issue',
+    'not_found'     => 'Issue tidak ditemukan.',
+    'empty'         => 'Belum ada Issue',
+    'back_to_show'  => 'Kembali ke detail Issue',
+    'back_to_index' => 'Kembali ke daftar Issue',
+    'no_pic'        => 'Belum ada PIC',
+
+    // Actions
+    'create'         => 'Input Issue Baru',
+    'created'        => 'Input Issue baru telah berhasil.',
+    'show'           => 'Lihat Detail Issue',
+    'edit'           => 'Edit Issue',
+    'update'         => 'Update Issue',
+    'updated'        => 'Update data Issue telah berhasil.',
+    'delete'         => 'Hapus Issue',
+    'delete_confirm' => 'Anda yakin akan menghapus Issue ini?',
+    'deleted'        => 'Hapus data Issue telah berhasil.',
+    'undeleted'      => 'Data Issue gagal dihapus.',
+    'undeleteable'   => 'Data Issue tidak dapat dihapus.',
+    'assign_pic'     => 'Tugaskan PIC',
+    'select_pic'     => 'Pilih PIC',
+    'pic_assigned'   => 'PIC telah ditugaskan.',
+    'pic_removed'    => 'PIC telah dihapus.',
+
+    // Attributes
+    'title' => 'Judul Issue',
+    'body'  => 'Deskripsi Issue',
+
+    // Relations
+    'project' => 'Project Issue',
+    'pic'     => 'PIC Issue',
+    'creator' => 'Pembuat Issue',
+
+    // Priority
+    'minor'        => 'Minor',
+    'major'        => 'Major',
+    'critical'     => 'Critical',
+    'all_priority' => 'Semua Priority',
+
+    // Statuses
+    'open'       => 'Open',
+    'resolved'   => 'Selesai',
+    'closed'     => 'Ditutup',
+    'on_hold'    => 'Ditunda',
+    'invalid'    => 'Tidak Valid',
+    'all_status' => 'Semua Status',
+];
diff --git a/resources/lang/id/project.php b/resources/lang/id/project.php
index 998a19b..2ea3b04 100644
--- a/resources/lang/id/project.php
+++ b/resources/lang/id/project.php
@@ -71,6 +71,7 @@ return [
     'subscriptions' => 'Langganan',
     'status'        => 'Status Project',
     'payments'      => 'Pembayaran',
+    'issues'        => 'Issue',
 
     // Statuses
     'planned'  => 'Rencana',
diff --git a/resources/views/projects/issues/create.blade.php b/resources/views/projects/issues/create.blade.php
new file mode 100755
index 0000000..1422715
--- /dev/null
+++ b/resources/views/projects/issues/create.blade.php
@@ -0,0 +1,32 @@
+@extends('layouts.project')
+
+@section('subtitle', __('issue.create'))
+
+@section('action-buttons')
+@can('create', new App\Entities\Projects\Issue)
+    {!! html_link_to_route('projects.issues.create', __('issue.create'), $project, ['class' => 'btn btn-success', 'icon' => 'plus']) !!}
+@endcan
+@endsection
+
+@section('content-project')
+
+<div class="row">
+    <div class="col-sm-6 col-sm-offset-2">
+        {{ Form::open(['route' => ['projects.issues.store', $project]]) }}
+        <div class="panel panel-default">
+            <div class="panel-heading"><h3 class="panel-title">{{ __('issue.create') }}</h3></div>
+            <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">
+                {{ Form::submit(__('issue.create'), ['class' => 'btn btn-success']) }}
+                {{ link_to_route('projects.issues.index', __('app.cancel'), $project, ['class' => 'btn btn-default']) }}
+            </div>
+        </div>
+        {{ Form::close() }}
+    </div>
+</div>
+@endsection
diff --git a/resources/views/projects/issues/edit.blade.php b/resources/views/projects/issues/edit.blade.php
new file mode 100755
index 0000000..0de5462
--- /dev/null
+++ b/resources/views/projects/issues/edit.blade.php
@@ -0,0 +1,54 @@
+@extends('layouts.project')
+
+@section('subtitle', __('issue.update'))
+
+@section('action-buttons')
+@can('create', new App\Entities\Projects\Issue)
+    {!! html_link_to_route('projects.issues.create', __('issue.create'), $project, ['class' => 'btn btn-success', 'icon' => 'plus']) !!}
+@endcan
+@endsection
+
+@section('content-project')
+<div class="row">
+    <div class="col-sm-6 col-sm-offset-2">
+        @if (request('action') == 'delete' && $issue)
+            <div class="panel panel-default">
+                <div class="panel-heading"><h3 class="panel-title">{{ __('issue.delete') }}</h3></div>
+                <div class="panel-body">
+                    <label class="control-label text-primary">{{ __('issue.title') }}</label>
+                    <p>{{ $issue->title }}</p>
+                    <label class="control-label text-primary">{{ __('issue.body') }}</label>
+                    <p>{{ $issue->body }}</p>
+                    {!! $errors->first('issue_id', '<span class="form-error small">:message</span>') !!}
+                </div>
+                <hr style="margin:0">
+                <div class="panel-body text-danger">{{ __('issue.delete_confirm') }}</div>
+                <div class="panel-footer">
+                    {!! FormField::delete(
+                        ['route' => ['projects.issues.destroy', $project, $issue]],
+                        __('app.delete_confirm_button'),
+                        ['id' => 'delete-issue-'.$issue->id, 'class' => 'btn btn-danger'],
+                        ['issue_id' => $issue->id]
+                    ) !!}
+                    {{ link_to_route('projects.issues.edit', __('app.cancel'), [$project, $issue], ['class' => 'btn btn-default']) }}
+                </div>
+            </div>
+        @else
+            {{ Form::model($issue, ['route' => ['projects.issues.update', $project, $issue], 'method' => 'patch']) }}
+            <div class="panel panel-default">
+                <div class="panel-heading"><h3 class="panel-title">{{ __('issue.update') }}</h3></div>
+                <div class="panel-body">
+                    {!! FormField::text('title', ['label' => __('issue.title')]) !!}
+                    {!! FormField::textarea('body', ['label' => __('issue.body')]) !!}
+                </div>
+                <div class="panel-footer">
+                    {{ Form::submit(__('issue.update'), ['class' => 'btn btn-success']) }}
+                    {{ link_to_route('projects.issues.show', __('app.cancel'), [$project, $issue], ['class' => 'btn btn-default']) }}
+                    {{ link_to_route('projects.issues.edit', __('app.delete'), [$project, $issue, 'action' => 'delete'], ['id' => 'delete-issue-'.$issue->id, 'class' => 'btn btn-danger pull-right']) }}
+                </div>
+            </div>
+            {{ Form::close() }}
+        @endif
+    </div>
+</div>
+@endsection
diff --git a/resources/views/projects/issues/index.blade.php b/resources/views/projects/issues/index.blade.php
new file mode 100755
index 0000000..383a6bf
--- /dev/null
+++ b/resources/views/projects/issues/index.blade.php
@@ -0,0 +1,67 @@
+@inject('priorities', 'App\Entities\Projects\Priority')
+@inject('issueStatuses', 'App\Entities\Projects\IssueStatus')
+@extends('layouts.project')
+
+@section('subtitle', __('project.issues'))
+
+@section('action-buttons')
+{{ Form::open(['method' => 'get', 'class' => 'form-inline', 'style' => 'display:inline']) }}
+{!! FormField::select('priority_id', $priorities::toArray(), ['label' => false, 'placeholder' => __('issue.all_priority'), 'value' => request('priority_id')]) !!}
+{!! FormField::select('status_id', $issueStatuses::toArray(), ['label' => false, 'placeholder' => __('issue.all_status'), 'value' => request('status_id')]) !!}
+{{ Form::submit(__('app.filter'), ['class' => 'btn btn-info']) }}
+@if (request(['priority_id', 'status_id']))
+    {{ link_to_route('projects.issues.index', __('app.reset'), $project, ['class' => 'btn btn-default']) }}
+@endif
+{{ Form::close() }}
+@can('create', new App\Entities\Projects\Issue)
+    {!! html_link_to_route('projects.issues.create', __('issue.create'), $project, ['class' => 'btn btn-success', 'icon' => 'plus']) !!}
+@endcan
+@endsection
+
+@section('content-project')
+<div id="project-issues" class="panel panel-default table-responsive">
+    <div class="panel-heading">
+        <h3 class="panel-title">{{ __('project.issues') }}</h3>
+    </div>
+    <table class="table table-condensed table-striped">
+        <thead>
+            <th>{{ __('app.table_no') }}</th>
+            <th>{{ __('issue.title') }}</th>
+            <th>{{ __('issue.priority') }}</th>
+            <th>{{ __('app.status') }}</th>
+            <th class="text-center">{{ __('comment.comment') }}</th>
+            <th>{{ __('issue.pic') }}</th>
+            <th>{{ __('issue.creator') }}</th>
+            <th>{{ __('app.last_update') }}</th>
+            <th class="text-center">{{ __('app.action') }}</th>
+        </thead>
+        <tbody>
+            @forelse($issues as $key => $issue)
+            @php
+            $no = 1 + $key;
+            @endphp
+            <tr id="{{ $issue->id }}">
+                <td>{{ $no }}</td>
+                <td>{{ $issue->title }}</td>
+                <td>{!! $issue->priority_label !!}</td>
+                <td>{!! $issue->status_label !!}</td>
+                <td class="text-center">{{ $issue->comments_count }}</td>
+                <td>{{ $issue->pic->name }}</td>
+                <td>{{ $issue->creator->name }}</td>
+                <td>{{ $issue->updated_at->diffForHumans() }}</td>
+                <td class="text-center">
+                    {{ link_to_route(
+                        'projects.issues.show',
+                        __('app.show'),
+                        [$project, $issue],
+                        ['title' => __('issue.show')]
+                    ) }}
+                </td>
+            </tr>
+            @empty
+            <tr><td colspan="9">{{ __('issue.not_found') }}</td></tr>
+            @endforelse
+        </tbody>
+    </table>
+</div>
+@endsection
diff --git a/resources/views/projects/issues/partials/comment-section.blade.php b/resources/views/projects/issues/partials/comment-section.blade.php
new file mode 100644
index 0000000..73eec00
--- /dev/null
+++ b/resources/views/projects/issues/partials/comment-section.blade.php
@@ -0,0 +1,54 @@
+@foreach($comments as $comment)
+<div class="alert alert-warning">
+    <legend style="font-size: 14px;margin-bottom: 10px;">
+        <span class="label label-default pull-right">{{ $comment->time_display }}</span>
+        <strong>{{ $comment->creator->name }}</strong>
+    </legend>
+    <div class="pull-right">
+        @can('update', $comment)
+            {{ link_to_route('projects.issues.show', __('app.edit'), [$project, $issue, 'action' => 'comment-edit', 'comment_id' => $comment->id], ['id' => 'edit-comment-'.$comment->id, 'class' => 'small', 'title' => __('comment.edit')]) }}
+        @endcan
+        @can('delete', $comment)
+            {!! FormField::delete(
+                ['route' => ['issues.comments.destroy', $issue, $comment], 'class' => ''],
+                '&times;',
+                ['class' => 'btn-link', 'id' => 'delete-comment-'.$comment->id],
+                ['comment_id' => $comment->id]
+            ) !!}
+        @endcan
+    </div>
+    {!! nl2br($comment->body) !!}
+</div>
+@endforeach
+
+@can('comment-on', $issue)
+{{ Form::open(['route' => ['issues.comments.store', $issue]]) }}
+{!! FormField::textarea('body', ['required' => true, 'label' => false, 'placeholder' => __('comment.create_text')]) !!}
+{{ Form::submit(__('comment.create'), ['class' => 'btn btn-success pull-right']) }}
+{{ Form::close() }}
+<div class="clearfix"></div><br>
+@endcan
+
+@if (Request::get('action') == 'comment-edit' && $editableComment)
+    <div id="commentModal" class="modal" role="dialog">
+        <div class="modal-dialog">
+            <!-- Modal content-->
+            <div class="modal-content">
+                <div class="modal-header">
+                    {{ link_to_route('projects.issues.show', '&times;', [$issue->project, $issue], ['class' => 'close']) }}
+                    <h4 class="modal-title">{{ __('comment.edit') }}</h4>
+                </div>
+                {!! Form::model($editableComment, ['route' => ['issues.comments.update', $issue, $editableComment],'method' => 'patch']) !!}
+                <div class="modal-body">
+                    {!! FormField::textarea('body', ['label' => __('comment.body')]) !!}
+                    {{ Form::hidden('page', request('page')) }}
+                </div>
+                <div class="modal-footer">
+                    {!! Form::submit(__('comment.update'), ['class' => 'btn btn-success']) !!}
+                    {{ link_to_route('projects.issues.show', __('app.cancel'), [$project->issue, $issue] + request(['page']), ['class' => 'btn btn-default']) }}
+                </div>
+                {!! Form::close() !!}
+            </div>
+        </div>
+    </div>
+@endif
diff --git a/resources/views/projects/issues/show.blade.php b/resources/views/projects/issues/show.blade.php
new file mode 100755
index 0000000..beb3017
--- /dev/null
+++ b/resources/views/projects/issues/show.blade.php
@@ -0,0 +1,65 @@
+@extends('layouts.project')
+
+@section('subtitle', __('issue.detail'))
+
+@section('action-buttons')
+@can('create', new App\Entities\Projects\Issue)
+    {!! html_link_to_route('projects.issues.create', __('issue.create'), $project, ['class' => 'btn btn-success', 'icon' => 'plus']) !!}
+@endcan
+@endsection
+
+@section('content-project')
+<div class="row">
+    <div class="col-md-6">
+        <div class="panel panel-default">
+            <div class="panel-heading">
+                <h3 class="panel-title">
+                    <div class="pull-right">{!! $issue->status_label !!}</div>
+                    {{ __('issue.detail') }}
+                </h3>
+            </div>
+            <table class="table table-condensed">
+                <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'), [$project], ['class' => 'btn btn-default pull-right']) }}
+            </div>
+        </div>
+        <hr>
+        @include('projects.issues.partials.comment-section')
+    </div>
+    <div class="col-md-6">
+        {{ Form::model($issue, ['route' => ['issues.options.update', $issue], 'method' => 'patch']) }}
+        <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>
+            <div class="panel-footer">
+                {{ Form::submit(__('issue.update'), ['class' => 'btn btn-success']) }}
+            </div>
+        </div>
+        {{ Form::close() }}
+    </div>
+</div>
+@endsection
+
+@section('script')
+<script>
+(function () {
+    $('#commentModal').modal({
+        show: true,
+        backdrop: 'static',
+    });
+})();
+</script>
+@endsection
diff --git a/resources/views/projects/partials/nav-tabs.blade.php b/resources/views/projects/partials/nav-tabs.blade.php
index ca809c1..ed2ee19 100644
--- a/resources/views/projects/partials/nav-tabs.blade.php
+++ b/resources/views/projects/partials/nav-tabs.blade.php
@@ -8,6 +8,9 @@
         {!! link_to_route('projects.jobs.index', __('project.jobs').' ('.$project->jobs->count().')', $project) !!}
     </li>
     @endcan
+    <li class="{{ Request::segment(3) == 'issues' ? 'active' : '' }}">
+        {!! link_to_route('projects.issues.index', __('project.issues').' ('.$project->issues->count().')', $project) !!}
+    </li>
     @can('view-comments', $project)
     <li class="{{ Request::segment(3) == 'comments' ? 'active' : '' }}">
         {!! link_to_route('projects.comments.index', __('comment.list').' ('.$project->comments->count().')', $project) !!}
diff --git a/routes/web/projects.php b/routes/web/projects.php
index c1b6deb..2f4ae02 100644
--- a/routes/web/projects.php
+++ b/routes/web/projects.php
@@ -46,6 +46,17 @@ Route::group(['middleware' => ['auth'], 'namespace' => 'Projects'], function ()
     Route::delete('projects/{project}/comments/{comment}', 'CommentsController@destroy')->name('projects.comments.destroy');
 
     /*
+     * Project Issues Routes
+     */
+    Route::get('projects/{project}/issues', 'IssueController@index')->name('projects.issues.index');
+    Route::get('projects/{project}/issues/create', 'IssueController@create')->name('projects.issues.create');
+    Route::post('projects/{project}/issues', 'IssueController@store')->name('projects.issues.store');
+    Route::get('projects/{project}/issues/{issue}', 'IssueController@show')->name('projects.issues.show');
+    Route::get('projects/{project}/issues/{issue}/edit', 'IssueController@edit')->name('projects.issues.edit');
+    Route::patch('projects/{project}/issues/{issue}', 'IssueController@update')->name('projects.issues.update');
+    Route::delete('projects/{project}/issues/{issue}', 'IssueController@destroy')->name('projects.issues.destroy');
+
+    /*
      * Tasks Routes
      */
     Route::get('jobs/{job}/tasks/create', ['as' => 'tasks.create', 'uses' => 'TasksController@create']);
@@ -89,3 +100,15 @@ Route::group(['middleware' => ['auth']], function () {
     Route::patch('jobs/{job}/comments/{comment}', 'Jobs\CommentsController@update')->name('jobs.comments.update');
     Route::delete('jobs/{job}/comments/{comment}', 'Jobs\CommentsController@destroy')->name('jobs.comments.destroy');
 });
+
+/**
+ * Issue Options Routes
+ */
+Route::patch('issues/{issue}/options', 'Issues\OptionController@update')->name('issues.options.update');
+
+/**
+ * Issue Comments Routes
+ */
+Route::post('issues/{issue}/comments', 'Issues\CommentController@store')->name('issues.comments.store');
+Route::patch('issues/{issue}/comments/{comment}', 'Issues\CommentController@update')->name('issues.comments.update');
+Route::delete('issues/{issue}/comments/{comment}', 'Issues\CommentController@destroy')->name('issues.comments.destroy');
diff --git a/tests/Feature/Projects/IssueCommentsTest.php b/tests/Feature/Projects/IssueCommentsTest.php
new file mode 100644
index 0000000..a85c290
--- /dev/null
+++ b/tests/Feature/Projects/IssueCommentsTest.php
@@ -0,0 +1,106 @@
+<?php
+
+namespace Tests\Feature\Projects;
+
+use Tests\TestCase;
+use App\Entities\Projects\Issue;
+use App\Entities\Projects\Comment;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+
+class IssueCommentsTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /** @test */
+    public function user_can_view_issue_comments()
+    {
+        $this->adminUserSigningIn();
+        $issue = factory(Issue::class)->create();
+        $comment = factory(Comment::class)->create([
+            'commentable_type' => 'issues',
+            'commentable_id'   => $issue->id,
+            'body'             => 'This is issue comment.',
+        ]);
+
+        $this->visitRoute('projects.issues.show', [$issue->project, $issue]);
+
+        $this->seeText('This is issue comment.');
+    }
+
+    /** @test */
+    public function admin_can_add_comment_to_an_issue()
+    {
+        $admin = $this->adminUserSigningIn();
+        $issue = factory(Issue::class)->create();
+
+        $this->visitRoute('projects.issues.show', [$issue->project, $issue]);
+
+        $this->submitForm(__('comment.create'), [
+            'body' => 'First comment.',
+        ]);
+
+        $this->seePageIs(route('projects.issues.show', [$issue->project, $issue]));
+        $this->see(__('comment.created'));
+
+        $this->seeInDatabase('comments', [
+            'commentable_type' => 'issues',
+            'commentable_id'   => $issue->id,
+            'body'             => 'First comment.',
+            'creator_id'       => $admin->id,
+        ]);
+    }
+
+    /** @test */
+    public function user_can_edit_an_issue_comment()
+    {
+        $this->adminUserSigningIn();
+        $issue = factory(Issue::class)->create();
+        $comment = factory(Comment::class)->create([
+            'commentable_type' => 'issues',
+            'commentable_id'   => $issue->id,
+            'body'             => 'This is issue comment.',
+        ]);
+
+        $this->visitRoute('projects.issues.show', [$issue->project, $issue]);
+        $this->seeElement('a', ['id' => 'edit-comment-'.$comment->id]);
+        $this->click('edit-comment-'.$comment->id);
+        $this->seeRouteIs('projects.issues.show', [$issue->project, $issue, 'action' => 'comment-edit', 'comment_id' => $comment->id]);
+
+        $this->submitForm(__('comment.update'), [
+            'body' => 'Edited comment.',
+        ]);
+
+        $this->seePageIs(route('projects.issues.show', [$issue->project, $issue]));
+        $this->see(__('comment.updated'));
+
+        $this->seeInDatabase('comments', [
+            'id'               => $comment->id,
+            'commentable_type' => 'issues',
+            'commentable_id'   => $issue->id,
+            'body'             => 'Edited comment.',
+        ]);
+    }
+
+    /** @test */
+    public function user_can_delete_an_issue_comment()
+    {
+        $this->adminUserSigningIn();
+        $issue = factory(Issue::class)->create();
+        $comment = factory(Comment::class)->create([
+            'commentable_type' => 'issues',
+            'commentable_id'   => $issue->id,
+            'body'             => 'This is issue comment.',
+        ]);
+
+        $this->visitRoute('projects.issues.show', [$issue->project, $issue]);
+        $this->seeElement('button', ['id' => 'delete-comment-'.$comment->id]);
+        $this->press('delete-comment-'.$comment->id);
+
+        $this->seePageIs(route('projects.issues.show', [$issue->project, $issue]));
+        $this->see(__('comment.deleted'));
+
+        $this->dontSeeInDatabase('comments', [
+            'id' => $comment->id,
+        ]);
+    }
+}
diff --git a/tests/Feature/Projects/ProjectIssuesTest.php b/tests/Feature/Projects/ProjectIssuesTest.php
new file mode 100644
index 0000000..9d27f9f
--- /dev/null
+++ b/tests/Feature/Projects/ProjectIssuesTest.php
@@ -0,0 +1,219 @@
+<?php
+
+namespace Tests\Feature\Projects;
+
+use Tests\TestCase;
+use App\Entities\Projects\Issue;
+use App\Entities\Projects\Project;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+
+class ProjectIssuesTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /** @test */
+    public function user_can_view_project_issues()
+    {
+        $this->adminUserSigningIn();
+        $project = factory(Project::class)->create();
+        $issue = factory(Issue::class)->create([
+            'project_id' => $project->id,
+            'title'      => 'The issue title.',
+            'body'       => 'This is a project issue body.',
+        ]);
+
+        $this->visitRoute('projects.issues.index', $project);
+        $this->seeRouteIs('projects.issues.index', $project);
+
+        $this->seeText('The issue title.');
+    }
+
+    /** @test */
+    public function admin_can_add_issue_to_a_project()
+    {
+        $admin = $this->adminUserSigningIn();
+        $project = factory(Project::class)->create();
+
+        $this->visitRoute('projects.issues.create', $project);
+
+        $this->submitForm(__('issue.create'), [
+            '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.',
+            'priority_id' => 1,
+            'pic_id'      => $admin->id,
+            'creator_id'  => $admin->id,
+        ]);
+    }
+
+    /** @test */
+    public function user_can_view_an_issue_detail()
+    {
+        $this->adminUserSigningIn();
+        $project = factory(Project::class)->create();
+        $issue = factory(Issue::class)->create([
+            'project_id' => $project->id,
+            'title'      => 'The issue title.',
+            'body'       => 'This is a project issue body.',
+        ]);
+
+        $this->visitRoute('projects.issues.show', [$project, $issue]);
+        $this->seeText($issue->title);
+        $this->seeText($issue->body);
+    }
+
+    /** @test */
+    public function user_can_edit_issue()
+    {
+        $this->adminUserSigningIn();
+        $project = factory(Project::class)->create();
+        $issue = factory(Issue::class)->create([
+            'project_id' => $project->id,
+            'title'      => 'The issue title.',
+            'body'       => 'This is a project issue body.',
+        ]);
+
+        $this->visitRoute('projects.issues.show', [$project, $issue]);
+        $this->seeElement('a', ['id' => 'edit-issue-'.$issue->id]);
+        $this->click('edit-issue-'.$issue->id);
+        $this->seeRouteIs('projects.issues.edit', [$project, $issue]);
+
+        $this->submitForm(__('issue.update'), [
+            'title' => 'First Issue.',
+            'body'  => 'This is a project issue body.',
+        ]);
+
+        $this->seePageIs(route('projects.issues.show', [$project, $issue]));
+        $this->see(__('issue.updated'));
+
+        $this->seeInDatabase('issues', [
+            'id'         => $issue->id,
+            'project_id' => $project->id,
+            'title'      => 'First Issue.',
+            'body'       => 'This is a project issue body.',
+        ]);
+    }
+
+    /** @test */
+    public function user_can_delete_issue()
+    {
+        $this->adminUserSigningIn();
+        $project = factory(Project::class)->create();
+        $issue = factory(Issue::class)->create([
+            'project_id' => $project->id,
+        ]);
+
+        $this->visitRoute('projects.issues.edit', [$project, $issue]);
+        $this->seeElement('a', ['id' => 'delete-issue-'.$issue->id]);
+
+        $this->click('delete-issue-'.$issue->id);
+
+        $this->seePageIs(route('projects.issues.edit', [$project, $issue, 'action' => 'delete']));
+        $this->seeElement('button', ['id' => 'delete-issue-'.$issue->id]);
+
+        $this->press('delete-issue-'.$issue->id);
+
+        $this->seePageIs(route('projects.issues.index', $project));
+        $this->seeText(__('issue.deleted'));
+
+        $this->dontSeeInDatabase('issues', [
+            'id' => $issue->id,
+        ]);
+    }
+
+    /** @test */
+    public function user_can_assign_someone_to_an_issue_as_pic()
+    {
+        $this->adminUserSigningIn();
+        $worker = $this->createUser('worker');
+        $issue = factory(Issue::class)->create();
+
+        $this->visitRoute('projects.issues.show', [$issue->project, $issue]);
+        $this->submitForm(__('issue.update'), [
+            '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,
+        ]);
+    }
+
+    /** @test */
+    public function user_can_remove_pic_assignment()
+    {
+        $this->adminUserSigningIn();
+        $worker = $this->createUser('worker');
+        $issue = factory(Issue::class)->create(['pic_id' => $worker->id]);
+
+        $this->visitRoute('projects.issues.show', [$issue->project, $issue]);
+        $this->submitForm(__('issue.update'), [
+            'pic_id' => null,
+        ]);
+        $this->seeRouteIs('projects.issues.show', [$issue->project, $issue]);
+        $this->seeText(__('issue.updated'));
+
+        $this->seeInDatabase('issues', [
+            'id'     => $issue->id,
+            'pic_id' => null,
+        ]);
+    }
+
+    /** @test */
+    public function user_can_change_issue_status()
+    {
+        $this->adminUserSigningIn();
+        $worker = $this->createUser('worker');
+        $issue = factory(Issue::class)->create();
+
+        $this->visitRoute('projects.issues.show', [$issue->project, $issue]);
+        $this->submitForm(__('issue.update'), [
+            '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,
+            '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
new file mode 100644
index 0000000..a43ed72
--- /dev/null
+++ b/tests/Unit/Models/IssueTest.php
@@ -0,0 +1,99 @@
+<?php
+
+namespace Tests\Unit\Models;
+
+use Tests\TestCase;
+use App\Entities\Users\User;
+use App\Entities\Projects\Issue;
+use App\Entities\Projects\Comment;
+use App\Entities\Projects\Project;
+use Illuminate\Support\Collection;
+use App\Entities\Projects\Priority;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+
+class IssueTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /** @test */
+    public function an_issue_has_belongs_to_project_relation()
+    {
+        $issue = factory(Issue::class)->make();
+
+        $this->assertInstanceOf(Project::class, $issue->project);
+        $this->assertEquals($issue->project_id, $issue->project->id);
+    }
+
+    /** @test */
+    public function an_issue_has_belongs_to_pic_relation()
+    {
+        $pic = $this->createUser('worker');
+        $issue = factory(Issue::class)->make(['pic_id' => $pic->id]);
+
+        $this->assertInstanceOf(User::class, $issue->pic);
+        $this->assertEquals($issue->pic_id, $issue->pic->id);
+    }
+
+    /** @test */
+    public function issue_pic_name_has_default_value()
+    {
+        $issue = factory(Issue::class)->make(['pic_id' => null]);
+
+        $this->assertEquals(__('issue.no_pic'), $issue->pic->name);
+    }
+
+    /** @test */
+    public function an_issue_has_belongs_to_creator_relation()
+    {
+        $issue = factory(Issue::class)->make();
+
+        $this->assertInstanceOf(User::class, $issue->creator);
+        $this->assertEquals($issue->creator_id, $issue->creator->id);
+    }
+
+    /** @test */
+    public function an_issue_has_status_attribute()
+    {
+        $issue = factory(Issue::class)->make();
+
+        $this->assertEquals(__('issue.open'), $issue->status);
+    }
+
+    /** @test */
+    public function an_issue_has_status_label_attribute()
+    {
+        $issue = factory(Issue::class)->make();
+
+        $this->assertEquals('<span class="badge">'.$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);
+    }
+
+    /** @test */
+    public function an_issue_has_many_comments_relation()
+    {
+        $issue = factory(Issue::class)->create();
+        $comment = factory(Comment::class)->create([
+            'commentable_type' => 'issues',
+            'commentable_id'   => $issue->id,
+        ]);
+
+        $this->assertInstanceOf(Collection::class, $issue->comments);
+        $this->assertInstanceOf(Comment::class, $issue->comments->first());
+    }
+}
diff --git a/tests/Unit/Models/ProjectTest.php b/tests/Unit/Models/ProjectTest.php
index ff9a2f7..5164333 100644
--- a/tests/Unit/Models/ProjectTest.php
+++ b/tests/Unit/Models/ProjectTest.php
@@ -6,6 +6,7 @@ use Tests\TestCase;
 use App\Entities\Projects\Job;
 use App\Entities\Projects\File;
 use App\Entities\Projects\Task;
+use App\Entities\Projects\Issue;
 use App\Entities\Invoices\Invoice;
 use App\Entities\Payments\Payment;
 use App\Entities\Projects\Comment;
@@ -350,4 +351,14 @@ class ProjectTest extends TestCase
             'project_id' => $project->id,
         ]);
     }
+
+    /** @test */
+    public function a_project_has_many_issues_relation()
+    {
+        $project = factory(Project::class)->create();
+        $issue = factory(Issue::class)->create(['project_id' => $project->id]);
+
+        $this->assertInstanceOf(Collection::class, $project->issues);
+        $this->assertInstanceOf(Issue::class, $project->issues->first());
+    }
 }
diff --git a/tests/Unit/Policies/IssuePolicyTest.php b/tests/Unit/Policies/IssuePolicyTest.php
new file mode 100644
index 0000000..a5b1016
--- /dev/null
+++ b/tests/Unit/Policies/IssuePolicyTest.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace Tests\Unit\Policies;
+
+use Tests\TestCase;
+use App\Entities\Projects\Issue;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+
+/**
+ * Issue Policy Test.
+ *
+ * @author Nafies Luthfi <nafiesl@gmail.com>
+ */
+class IssuePolicyTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /** @test */
+    public function admin_can_create_issue()
+    {
+        $admin = $this->createUser('admin');
+
+        $this->assertTrue($admin->can('create', new Issue()));
+    }
+
+    /** @test */
+    public function admin_can_add_comment_to_an_issue()
+    {
+        $admin = $this->createUser('admin');
+        $issue = factory(Issue::class)->create();
+
+        $this->assertTrue($admin->can('comment-on', $issue));
+    }
+}