diff --git a/apps/establishment/filters.py b/apps/establishment/filters.py
index 11f150b0..71084d9c 100644
--- a/apps/establishment/filters.py
+++ b/apps/establishment/filters.py
@@ -70,6 +70,7 @@ class EmployeeBackFilter(filters.FilterSet):
     position_id = filters.NumberFilter(method='search_by_actual_position_id')
     public_mark = filters.NumberFilter(method='search_by_public_mark')
     toque_number = filters.NumberFilter(field_name='toque_number')
+    username = filters.CharFilter(method='search_by_username_or_name')
 
     class Meta:
         """Meta class."""
@@ -80,6 +81,7 @@ class EmployeeBackFilter(filters.FilterSet):
             'position_id',
             'public_mark',
             'toque_number',
+            'username',
         )
 
     def search_by_name_or_last_name(self, queryset, name, value):
@@ -100,6 +102,12 @@ class EmployeeBackFilter(filters.FilterSet):
             return queryset.search_by_public_mark(value)
         return queryset
 
+    def search_by_username_or_name(self, queryset, name, value):
+        """Search by username or name."""
+        if value not in EMPTY_VALUES:
+            return queryset.search_by_username_or_name(value)
+        return queryset
+
 
 class EmployeeBackSearchFilter(EmployeeBackFilter):
     def search_by_name_or_last_name(self, queryset, name, value):
diff --git a/apps/establishment/models.py b/apps/establishment/models.py
index 867ea960..80ac27c2 100644
--- a/apps/establishment/models.py
+++ b/apps/establishment/models.py
@@ -998,22 +998,32 @@ class EmployeeQuerySet(models.QuerySet):
         """Search by name or last_name."""
         return self._generic_search(value, ['name', 'last_name'])
 
-    def search_by_position_id(self, value):
-        """Search by position_id."""
+    def search_by_actual_employee(self):
+        """Search by actual employee."""
         return self.filter(
-            Q(establishmentemployee__position_id=value),
             Q(establishmentemployee__from_date__lte=datetime.now()),
             Q(establishmentemployee__to_date__gte=datetime.now()) |
             Q(establishmentemployee__to_date__isnull=True)
         )
 
+    def search_by_position_id(self, value):
+        """Search by position_id."""
+        return self.search_by_actual_employee().filter(
+            Q(establishmentemployee__position_id=value),
+        )
+
     def search_by_public_mark(self, value):
         """Search by establishment public_mark."""
-        return self.filter(
+        return self.search_by_actual_employee().filter(
             Q(establishmentemployee__establishment__public_mark=value),
-            Q(establishmentemployee__from_date__lte=datetime.now()),
-            Q(establishmentemployee__to_date__gte=datetime.now()) |
-            Q(establishmentemployee__to_date__isnull=True)
+        )
+
+    def search_by_username_or_name(self, value):
+        """Search by username or name."""
+        return self.search_by_actual_employee().filter(
+            Q(user__username__icontains=value) |
+            Q(user__first_name__icontains=value) |
+            Q(user__last_name__icontains=value)
         )
 
     def actual_establishment(self):