diff --git a/app/Entities/Users/Event.php b/app/Entities/Users/Event.php
index 0e1c1cc..69aae55 100644
--- a/app/Entities/Users/Event.php
+++ b/app/Entities/Users/Event.php
@@ -6,19 +6,48 @@ use App\Entities\Projects\Project;
 use Illuminate\Database\Eloquent\Model;
 
 /**
+ * User event model.
+ *
  * @author Nafies Luthfi <nafiesL@gmail.com>
  */
 class Event extends Model
 {
+    /**
+     * The table associated with the model.
+     *
+     * @var string
+     */
     protected $table = 'user_events';
+
+    /**
+     * The attributes that aren't mass assignable.
+     *
+     * @var array
+     */
     protected $guarded = ['id', 'created_at', 'updated_at'];
+
+    /**
+     * The attributes that should be cast to native types.
+     *
+     * @var array
+     */
     protected $casts = ['is_allday' => 'boolean'];
 
+    /**
+     * Event belongs to User relation.
+     *
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+     */
     public function user()
     {
         return $this->belongsTo(User::class);
     }
 
+    /**
+     * Event belongs to Project relation.
+     *
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+     */
     public function project()
     {
         return $this->belongsTo(Project::class);
diff --git a/app/Entities/Users/Role.php b/app/Entities/Users/Role.php
index 1f3378f..611aea6 100644
--- a/app/Entities/Users/Role.php
+++ b/app/Entities/Users/Role.php
@@ -5,25 +5,47 @@ namespace App\Entities\Users;
 use App\Entities\ReferenceAbstract;
 
 /**
- * Role Class.
+ * Role reference class.
  */
 class Role extends ReferenceAbstract
 {
+    /**
+     * List of user role.
+     *
+     * @var array
+     */
     protected static $lists = [
         1 => 'admin',
         2 => 'worker',
     ];
 
+    /**
+     * Get role name by id.
+     *
+     * @param  int  $singleId
+     * @return string
+     */
     public static function getNameById($roleId)
     {
         return trans('user.roles.'.static::$lists[$roleId]);
     }
 
+    /**
+     * Get role id by name.
+     *
+     * @param  string  $roleName
+     * @return string
+     */
     public static function getIdByName($roleName)
     {
         return array_search($roleName, static::$lists);
     }
 
+    /**
+     * Get user roles in array format.
+     *
+     * @return array
+     */
     public static function toArray()
     {
         $lists = [];
diff --git a/app/Entities/Users/User.php b/app/Entities/Users/User.php
index 1dc40aa..44e81ed 100644
--- a/app/Entities/Users/User.php
+++ b/app/Entities/Users/User.php
@@ -9,14 +9,35 @@ class User extends Authenticatable
 {
     use Notifiable;
 
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array
+     */
     protected $fillable = ['name', 'email', 'password', 'api_token', 'lang'];
+
+    /**
+     * The attributes that should be hidden for serialization.
+     *
+     * @var array
+     */
     protected $hidden = ['password', 'remember_token', 'api_token'];
 
+    /**
+     * Set user password attribute on save.
+     *
+     * @param void
+     */
     public function setPasswordAttribute($value)
     {
         $this->attributes['password'] = bcrypt($value);
     }
 
+    /**
+     * Show user name with link to user detail.
+     *
+     * @return Illuminate\Support\HtmlString
+     */
     public function nameLink()
     {
         return link_to_route('users.show', $this->name, [$this]);
@@ -35,8 +56,7 @@ class User extends Authenticatable
     /**
      * Assign the given role to the user.
      *
-     * @param string $role
-     *
+     * @param  string  $roleName
      * @return void
      */
     public function assignRole(string $roleName)
@@ -52,8 +72,7 @@ class User extends Authenticatable
     /**
      * Remove the given role from the user.
      *
-     * @param string $role
-     *
+     * @param  string  $roleName
      * @return void
      */
     public function removeRole(string $roleName)
@@ -69,8 +88,7 @@ class User extends Authenticatable
     /**
      * Determine if the user has the given role.
      *
-     * @param string $role
-     *
+     * @param  string  $roleName
      * @return bool
      */
     public function hasRole(string $roleName)
@@ -83,8 +101,7 @@ class User extends Authenticatable
     /**
      * Determine if the user has the given array of role.
      *
-     * @param array $role
-     *
+     * @param  array  $roleNameArray
      * @return bool
      */
     public function hasRoles(array $roleNameArray)
@@ -101,6 +118,13 @@ class User extends Authenticatable
             });
     }
 
+    /**
+     * User query scope based on role names.
+     *
+     * @param  \Illuminate\Database\Eloquent\Builder $query
+     * @param  array  $roleNameArray
+     * @return \Illuminate\Database\Eloquent\Builder
+     */
     public function scopeHasRoles($query, array $roleNameArray)
     {
         return $query->whereHas('roles', function ($q) use ($roleNameArray) {
@@ -114,6 +138,11 @@ class User extends Authenticatable
         });
     }
 
+    /**
+     * List of user roles in html list items.
+     *
+     * @return string
+     */
     public function roleList()
     {
         $roleList = '<ul>';
@@ -125,11 +154,21 @@ class User extends Authenticatable
         return $roleList;
     }
 
+    /**
+     * User has many Jobs relation.
+     *
+     * @return \Illuminate\Database\Eloquent\Relations\HasMany
+     */
     public function jobs()
     {
         return $this->hasMany('App\Entities\Projects\Job', 'worker_id');
     }
 
+    /**
+     * User belongs to many Projects based on Job assignments.
+     *
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
+     */
     public function projects()
     {
         return $this->belongsToMany('App\Entities\Projects\Project', 'jobs', 'worker_id')
@@ -137,6 +176,11 @@ class User extends Authenticatable
             ->groupBy('project_id');
     }
 
+    /**
+     * User has many Payment as fee.
+     *
+     * @return \Illuminate\Database\Eloquent\Relations\MorphMany
+     */
     public function payments()
     {
         return $this->morphMany('App\Entities\Payments\Payment', 'partner');
diff --git a/app/Entities/Users/UserRole.php b/app/Entities/Users/UserRole.php
index bb37742..a39ab3b 100644
--- a/app/Entities/Users/UserRole.php
+++ b/app/Entities/Users/UserRole.php
@@ -5,15 +5,45 @@ namespace App\Entities\Users;
 use Illuminate\Database\Eloquent\Model;
 
 /**
+ * User Role model.
+ *
  * @author Nafies Luthfi <nafiesL@gmail.com>
  */
 class UserRole extends Model
 {
+    /**
+     * The table associated with the model.
+     *
+     * @var string
+     */
     protected $table = 'user_roles';
+
+    /**
+     * Indicates if the model should be timestamped.
+     *
+     * @var bool
+     */
     public $timestamps = false;
+
+    /**
+     * The accessors to append to the model's array form.
+     *
+     * @var array
+     */
     protected $appends = ['name'];
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array
+     */
     protected $fillable = ['user_id', 'role_id'];
 
+    /**
+     * Role name attribute.
+     *
+     * @return string
+     */
     public function getNameAttribute()
     {
         return Role::getNameById($this->role_id);