diff --git a/logs_collector/collector/templates/collector/includes/navigation.html b/logs_collector/collector/templates/collector/includes/navigation.html
index 2f8bd90..d585a9d 100644
--- a/logs_collector/collector/templates/collector/includes/navigation.html
+++ b/logs_collector/collector/templates/collector/includes/navigation.html
@@ -1,3 +1,5 @@
+{% load collector_extras %}
+{% get_platforms as platforms %}
 <svg xmlns="http://www.w3.org/2000/svg" class="d-none">
   <symbol id="check2" viewBox="0 0 16 16">
     <path d="M13.854 3.646a.5.5 0 0 1 0 .708l-7 7a.5.5 0 0 1-.708 0l-3.5-3.5a.5.5 0 1 1 .708-.708L6.5 10.293l6.646-6.647a.5.5 0 0 1 .708 0z"/>
@@ -43,11 +45,10 @@
             {% for platform in platforms %}
             <li>
               <a
-                class="dropdown-item"
+                class="dropdown-item {% if request.resolver_match.kwargs.platform == platform.name %}active{% endif %}"
                 href="{{ platform.get_absolute_url }}"
                 >{{ platform.pretty_name}}
-              </a
-              >
+              </a>
             </li>
             {% endfor %}
             <li><hr class="dropdown-divider" /></li>
diff --git a/logs_collector/collector/templates/collector/includes/ticket_archives.html b/logs_collector/collector/templates/collector/includes/ticket_archives.html
index ff80d58..ffcb81b 100644
--- a/logs_collector/collector/templates/collector/includes/ticket_archives.html
+++ b/logs_collector/collector/templates/collector/includes/ticket_archives.html
@@ -1,9 +1,10 @@
+{% load collector_extras %}
 <li 
   id="li-archive-{{ archive.id }}"
   class="list-group-item list-group-item-action">
   <smal>
     <b>File:</b>
-    <span style="word-wrap: break-word">{{ archive.file }}</span>
+    <span style="word-wrap: break-word">{{ archive.file.name|clean_filename }}</span>
   </small>
   <small>
     <br>
@@ -13,12 +14,12 @@
   <small>
     <br>
     <b>Uploaded:</b>
-    <span style="word-wrap: break-word">{{ archive.time_update }}</span>
+    <span style="word-wrap: break-word">{{ archive.time_update|date:"D d.m.y H:i" }}</span>
   </small>
     <br>
   <small>
     <b>Size:</b>
-    <span style="word-wrap: break-word">{{ archive.size }}</span>
+    <span style="word-wrap: break-word">{{ archive.file.size|sizify }}</span>
   </small>
   <div class="row">
     <div class="d-flex justify-content-sm-start justify-content-between" >
diff --git a/logs_collector/collector/templates/collector/includes/ticket_info.html b/logs_collector/collector/templates/collector/includes/ticket_info.html
index eb4c1a9..f6e2d01 100644
--- a/logs_collector/collector/templates/collector/includes/ticket_info.html
+++ b/logs_collector/collector/templates/collector/includes/ticket_info.html
@@ -1,6 +1,6 @@
 <div class="d-sm-flex w-100 justify-content-between mb-2">
   <h4 class="card-title mb-1">Ticket: {{ ticket.number }}</h4>
-  <small><i class="bi bi-clock-history"></i> {{ ticket.time_create }}</small>
+  <small><i class="bi bi-clock-history"></i> {{ ticket.time_create|date:"D d.m.y H:i" }}</small>
 </div>
 <div class="form-check form-switch form-check-reverse d-flex w-100 justify-content-left">
   <label class="form-check-label" for="ticket-state">Resolved:</label>
diff --git a/logs_collector/collector/templates/collector/tickets.html b/logs_collector/collector/templates/collector/tickets.html
index 0f496bb..b85bad5 100644
--- a/logs_collector/collector/templates/collector/tickets.html
+++ b/logs_collector/collector/templates/collector/tickets.html
@@ -7,7 +7,7 @@
   <!-- Ticket -->
   {% for ticket in tickets %}
     <div class="row">
-    <div id="div-ticket-{{ ticket.number }}" class="list-group mb-2">
+    <div id="div-ticket-{{ ticket.number }}" class="list-group mb-2 ms-1">
         <div class="list-group-item list-group-item-action disable" aria-current="true">
           {% include 'collector/includes/ticket_info.html' %} 
           <div class="col-xl-6 mt-1 mb-2">
diff --git a/logs_collector/collector/templatetags/__init__.py b/logs_collector/collector/templatetags/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/logs_collector/collector/templatetags/collector_extras.py b/logs_collector/collector/templatetags/collector_extras.py
new file mode 100644
index 0000000..a0268dc
--- /dev/null
+++ b/logs_collector/collector/templatetags/collector_extras.py
@@ -0,0 +1,48 @@
+from django import template
+from collector.models import Platform
+
+
+register = template.Library()
+
+
+@register.simple_tag()
+def get_platforms():
+    return Platform.objects.all()
+
+
+@register.filter(name='sizify')
+def sizify(value: int) -> str:
+    """Simple kb/mb/gb size snippet for templates:
+
+        {{ Archive.file.size|sizify }}
+
+    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:
+        value = value / 1073741824.0
+        ext = 'Gb'
+    return f'{round(value, 2)} {ext}'
+
+
+@register.filter(name='clean_filename')
+def clean_filename(filename: str) -> str:
+    """delete prefix ticket number folder for template
+
+    Args:
+        filename (str): filename from Filefield
+
+    Returns:
+        str: only filename
+    """
+    return filename.rpartition('/')[-1]
diff --git a/logs_collector/collector/views.py b/logs_collector/collector/views.py
index d12684c..2b3d7ba 100644
--- a/logs_collector/collector/views.py
+++ b/logs_collector/collector/views.py
@@ -34,10 +34,10 @@ class ListAllTickets(generic.ListView):
     context_object_name = 'tickets'
     paginate_by = 5
 
-    def get_context_data(self, **kwargs):
-        context = super().get_context_data(**kwargs)
-        context['platforms'] = Platform.objects.all()
-        return context
+    # def get_context_data(self, **kwargs):
+    #     context = super().get_context_data(**kwargs)
+    #     context['platforms'] = Platform.objects.all()
+    #     return context
 
 
 class ListPlatformTickets(generic.ListView):