diff --git a/logs_collector/collector/admin.py b/logs_collector/collector/admin.py
index b33b0c2..08fa41a 100644
--- a/logs_collector/collector/admin.py
+++ b/logs_collector/collector/admin.py
@@ -1,25 +1,96 @@
-from django.contrib import admin
+from django.contrib import admin, messages
+from django.urls import reverse
+from django.utils.html import format_html
+from django.utils.translation import ngettext
 
 from .models import Platform, Archive, Ticket
+from .utils import sizify
 
 
-# Register your models here.
 class PlatformAdmin(admin.ModelAdmin):
-    pass
+    list_display = ('id', 'name', 'pretty_name')
+    search_fields = ('name',)
 
 
 class TicketAdmin(admin.ModelAdmin):
-    pass
+    list_display = (
+        'id',
+        'number',
+        'token',
+        'platform',
+        'user',
+        'time_create',
+        'time_update',
+        'resolved',
+    )
+    search_fields = ('number',)
+    list_filter = ('platform', 'resolved', 'time_create',)
+    actions = ['make_resolved', 'make_unresolved']
+
+    @admin.action(description='Mark selected ticket(s) as resolved')
+    def make_resolved(self, request, queryset):
+        updated = queryset.update(resolved=True)
+        self.message_user(
+            request,
+            ngettext(
+                f'{updated} ticket was successfully marked as resolved.',
+                f'{updated} tickets were successfully marked as resolved.',
+                number=updated,
+            ),
+            messages.SUCCESS,
+        )
+
+    @admin.action(description='Mark selected ticket(s) as unresolved')
+    def make_unresolved(self, request, queryset):
+        updated = queryset.update(resolved=False)
+        self.message_user(
+            request,
+            ngettext(
+                f'{updated} ticket was successfully marked as unresolved.',
+                f'{updated} tickets were successfully marked as unresolved.',
+                number=updated,
+            ),
+            messages.SUCCESS,
+        )
 
 
 class ArchiveAdmin(admin.ModelAdmin):
-    pass
+    list_display = (
+        'id',
+        'file_link',
+        'file_size',
+        'md5',
+        'ticket',
+        'time_create'
+    )
+    search_fields = ('ticket',)
+    list_filter = ('time_create', 'ticket')
 
+    def file_size(self, obj):
+        return sizify(obj.file.size)
 
-class TokenAdmin(admin.ModelAdmin):
-    pass
+    def file_link(self, obj):
+        if obj.file:
+            file_name = obj.file.name.rpartition('/')[-1]
+            file_path = reverse(
+                'collector:download',
+                kwargs={'path': file_name}
+            )
+            return format_html(
+                '<a href="{file_path}">{file_name}</a>',
+                file_path=file_path,
+                file_name=file_name
+            )
+        else:
+            return "No attachment"
+
+    file_link.allow_tags = True
+    file_link.short_description = 'File Download'
 
 
 admin.site.register(Platform, PlatformAdmin)
 admin.site.register(Ticket, TicketAdmin)
 admin.site.register(Archive, ArchiveAdmin)
+
+admin.site.site_title = 'Logs Collector'
+admin.site.site_header = 'LOGS COLLECTOR'
diff --git a/logs_collector/collector/utils.py b/logs_collector/collector/utils.py
index c0b25fc..0c61f31 100644
--- a/logs_collector/collector/utils.py
+++ b/logs_collector/collector/utils.py
@@ -1,6 +1,3 @@
-import os
-
-
 def logs_dir_path(instance, filename):
     """
         file will be uploaded to
@@ -9,22 +6,25 @@ def logs_dir_path(instance, filename):
     return f'{instance.ticket.number}/{filename}'
 
 
-# deprecated
-def get_file_size(file_path, unit='bytes'):
-    file_size = os.path.getsize(file_path)
-    exponents_map = {'bytes': 0, 'kb': 1, 'mb': 2, 'gb': 3}
-    if unit not in exponents_map:
-        raise ValueError("Must select from \
-        ['bytes', 'kb', 'mb', 'gb']")
+def sizify(value: int) -> str:
+    """Simple kb/mb/gb size snippet for admin panel custom field:
+
+    Args:
+        value (int): size of file from Filefield
+
+    Returns:
+        str: format human readable size like 4.2 Gb
+    """
+    if value < 512000:
+        value = value / 1024.0
+        ext = 'Kb'
+    elif value < 4194304000:
+        value = value / 1048576.0
+        ext = 'Mb'
     else:
-        size = file_size / 1024 ** exponents_map[unit]
-        return round(size, 3)
-
-
-# deprecated
-def is_ajax(request):
-    if request.headers.get('X-Requested-With') == 'XMLHttpRequest':
-        return True
+        value = value / 1073741824.0
+        ext = 'Gb'
+    return f'{round(value, 2)} {ext}'
 
 
 class PageTitleViewMixin:
diff --git a/logs_collector/templates/admin/base_site.html b/logs_collector/templates/admin/base_site.html
new file mode 100644
index 0000000..8a7c0f4
--- /dev/null
+++ b/logs_collector/templates/admin/base_site.html
@@ -0,0 +1,5 @@
+{% extends "admin/base_site.html" %}
+{% load static %}
+{% block extrahead %}
+    <link rel="shortcut icon" href="{% static 'img/favicon.ico' %}" />
+{% endblock %}