diff --git a/var/www/blueprints/chats_explorer.py b/var/www/blueprints/chats_explorer.py
index fc0d539a..e24abe82 100644
--- a/var/www/blueprints/chats_explorer.py
+++ b/var/www/blueprints/chats_explorer.py
@@ -58,7 +58,7 @@ def chats_explorer_networks():
     networks = chats_viewer.get_chat_service_instances_by_protocol(protocol)
     if len(networks) == 1:
         instance_uuid = list(networks.values())[0]
-        return redirect(url_for('chats_explorer.chats_explorer_instance', uuid=instance_uuid))
+        return redirect(url_for('chats_explorer.chats_explorer_instance', subtype=instance_uuid))
     else:
         return render_template('chats_networks.html', protocol=protocol, networks=networks)
 
@@ -67,7 +67,7 @@ def chats_explorer_networks():
 @login_required
 @login_read_only
 def chats_explorer_instance():
-    intance_uuid = request.args.get('uuid')
+    intance_uuid = request.args.get('subtype')
     chat_instance = chats_viewer.api_get_chat_service_instance(intance_uuid)
     if chat_instance[1] != 200:
         return create_json_response(chat_instance[0], chat_instance[1])
@@ -80,7 +80,7 @@ def chats_explorer_instance():
 @login_read_only
 def chats_explorer_chat():
     chat_id = request.args.get('id')
-    instance_uuid = request.args.get('uuid')
+    instance_uuid = request.args.get('subtype')
     target = request.args.get('target')
     if target == "Don't Translate":
         target = None
@@ -125,7 +125,7 @@ def chats_explorer_messages_stats_week_all():
 @login_read_only
 def objects_subchannel_messages():
     subchannel_id = request.args.get('id')
-    instance_uuid = request.args.get('uuid')
+    instance_uuid = request.args.get('subtype')
     target = request.args.get('target')
     if target == "Don't Translate":
         target = None
@@ -144,7 +144,7 @@ def objects_subchannel_messages():
 @login_read_only
 def objects_thread_messages():
     thread_id = request.args.get('id')
-    instance_uuid = request.args.get('uuid')
+    instance_uuid = request.args.get('subtype')
     target = request.args.get('target')
     if target == "Don't Translate":
         target = None
@@ -178,7 +178,7 @@ def chats_explorer_chat_participants():
 @login_read_only
 def chats_explorer_chat_download():
     chat_id = request.args.get('id')
-    chat_subtype = request.args.get('uuid')
+    chat_subtype = request.args.get('subtype')
     chat = chats_viewer.api_chat_messages(chat_subtype, chat_id)
     if chat[1] != 200:
         if chat[1] == 404:
@@ -193,7 +193,7 @@ def chats_explorer_chat_download():
 @login_read_only
 def objects_subchannel_messages_download():
     subchannel_id = request.args.get('id')
-    instance_uuid = request.args.get('uuid')
+    instance_uuid = request.args.get('subtype')
     subchannel = chats_viewer.api_subchannel_messages(instance_uuid, subchannel_id)
     if subchannel[1] != 200:
         return create_json_response(subchannel[0], subchannel[1])
@@ -206,7 +206,7 @@ def objects_subchannel_messages_download():
 @login_read_only
 def objects_thread_messages_download():
     thread_id = request.args.get('id')
-    instance_uuid = request.args.get('uuid')
+    instance_uuid = request.args.get('subtype')
     thread = chats_viewer.api_thread_messages(instance_uuid, thread_id)
     if thread[1] != 200:
         return create_json_response(thread[0], thread[1])
diff --git a/var/www/templates/chats_explorer/SubChannelMessages.html b/var/www/templates/chats_explorer/SubChannelMessages.html
index 4f5a98da..17390a0c 100644
--- a/var/www/templates/chats_explorer/SubChannelMessages.html
+++ b/var/www/templates/chats_explorer/SubChannelMessages.html
@@ -157,7 +157,7 @@ <h3 class="text-secondary">{% if subchannel['chat']['name'] %}{{ subchannel['cha
                         {% for thread in subchannel['threads'] %}
                             <tr>
                                 <td>
-                                    <a href="{{ url_for('chats_explorer.objects_thread_messages')}}?uuid={{ thread['subtype'] }}&id={{ thread['id'] }}">{{ thread['name'] }} <i class="far fa-comment"></i> {{ thread['nb_messages'] }} Messages</a>
+                                    <a href="{{ url_for('chats_explorer.objects_thread_messages')}}?subtype={{ thread['subtype'] }}&id={{ thread['id'] }}">{{ thread['name'] }} <i class="far fa-comment"></i> {{ thread['nb_messages'] }} Messages</a>
                                 </td>
                                 <td>{{ thread["created_at"] }}</td>
                                 <td>
@@ -198,7 +198,7 @@ <h5 class="mx-5 text-secondary">This week:</h5>
                 <span class="mt-3">
                     {% include 'objects/image/block_blur_img_slider.html' %}
                 </span>
-                {% with translate_url=url_for('chats_explorer.objects_subchannel_messages', uuid=subchannel['subtype']), obj_id=subchannel['id'], pagination=subchannel['pagination'] %}
+                {% with translate_url=url_for('chats_explorer.objects_subchannel_messages', subtype=subchannel['subtype']), obj_id=subchannel['id'], pagination=subchannel['pagination'] %}
                     {% include 'chats_explorer/block_translation.html' %}
                 {% endwith %}
                 {% with obj_subtype=subchannel['subtype'], obj_id=subchannel['id'], url_endpoint=url_for("chats_explorer.objects_subchannel_messages"), nb=subchannel['pagination']['nb']  %}
@@ -206,7 +206,7 @@ <h5 class="mx-5 text-secondary">This week:</h5>
                     {% set date_to=subchannel['last_seen'] %}
                     {% include 'block_obj_time_search.html' %}
                 {% endwith %}
-                {% with endpoint_url=url_for('chats_explorer.objects_subchannel_messages', uuid=subchannel['subtype']), pagination=subchannel['pagination'] %}
+                {% with endpoint_url=url_for('chats_explorer.objects_subchannel_messages', subtype=subchannel['subtype']), pagination=subchannel['pagination'] %}
                     {% set endpoint_url = endpoint_url + "&id=" + subchannel['id'] + "&nb=" + subchannel['pagination']['nb'] | string %}
                     {% if translation_target %}
                         {% set endpoint_url = endpoint_url + "&target=" + translation_target %}
@@ -238,7 +238,7 @@ <h5 class="mx-5 text-secondary">This week:</h5>
                     </div>
                 </div>
 
-                {% with endpoint_url=url_for('chats_explorer.objects_subchannel_messages', uuid=subchannel['subtype']), pagination=subchannel['pagination'] %}
+                {% with endpoint_url=url_for('chats_explorer.objects_subchannel_messages', subtype=subchannel['subtype']), pagination=subchannel['pagination'] %}
                     {% set endpoint_url = endpoint_url + "&id=" + subchannel['id'] + "&nb=" + subchannel['pagination']['nb'] | string %}
                     {% if translation_target %}
                         {% set endpoint_url = endpoint_url + "&target=" + translation_target %}
diff --git a/var/www/templates/chats_explorer/ThreadMessages.html b/var/www/templates/chats_explorer/ThreadMessages.html
index 8fdd27f6..70995962 100644
--- a/var/www/templates/chats_explorer/ThreadMessages.html
+++ b/var/www/templates/chats_explorer/ThreadMessages.html
@@ -138,7 +138,7 @@
                 <span class="mt-3">
                     {% include 'objects/image/block_blur_img_slider.html' %}
                 </span>
-                {% with translate_url=url_for('chats_explorer.objects_thread_messages', uuid=meta['subtype']), obj_id=meta['id'], pagination=meta['pagination'] %}
+                {% with translate_url=url_for('chats_explorer.objects_thread_messages', subtype=meta['subtype']), obj_id=meta['id'], pagination=meta['pagination'] %}
                     {% include 'chats_explorer/block_translation.html' %}
                 {% endwith %}
                 {% with obj_subtype=meta['subtype'], obj_id=meta['id'], url_endpoint=url_for("chats_explorer.objects_thread_messages"), nb=meta['pagination']['nb']  %}
@@ -146,7 +146,7 @@
                     {% set date_to=meta['last_seen'] %}
                     {% include 'block_obj_time_search.html' %}
                 {% endwith %}
-                {% with endpoint_url=url_for('chats_explorer.objects_thread_messages', uuid=meta['subtype']), pagination=meta['pagination'] %}
+                {% with endpoint_url=url_for('chats_explorer.objects_thread_messages', subtype=meta['subtype']), pagination=meta['pagination'] %}
                     {% set endpoint_url = endpoint_url + "&id=" + meta['id'] + "&nb=" + meta['pagination']['nb'] | string %}
                     {% if translation_target %}
                         {% set endpoint_url = endpoint_url + "&target=" + translation_target %}
@@ -178,7 +178,7 @@
                     </div>
                 </div>
 
-                {% with endpoint_url=url_for('chats_explorer.objects_thread_messages', uuid=meta['subtype']), pagination=meta['pagination'] %}
+                {% with endpoint_url=url_for('chats_explorer.objects_thread_messages', subtype=meta['subtype']), pagination=meta['pagination'] %}
                     {% set endpoint_url = endpoint_url + "&id=" + meta['id'] + "&nb=" + meta['pagination']['nb'] | string %}
                     {% if translation_target %}
                         {% set endpoint_url = endpoint_url + "&target=" + translation_target %}
diff --git a/var/www/templates/chats_explorer/block_message.html b/var/www/templates/chats_explorer/block_message.html
index 811a642e..059e973d 100644
--- a/var/www/templates/chats_explorer/block_message.html
+++ b/var/www/templates/chats_explorer/block_message.html
@@ -106,7 +106,7 @@
         {% if message['thread'] %}
             <hr class="mb-1">
             <div class="my-2 text-center">
-                <a href="{{ url_for('chats_explorer.objects_thread_messages')}}?uuid={{ message['thread']['subtype'] }}&id={{ message['thread']['id'] }}"><i class="far fa-comment"></i> {{ message['thread']['nb'] }} Messages</a>
+                <a href="{{ url_for('chats_explorer.objects_thread_messages')}}?subtype={{ message['thread']['subtype'] }}&id={{ message['thread']['id'] }}"><i class="far fa-comment"></i> {{ message['thread']['nb'] }} Messages</a>
             </div>
         {% endif %}
         {% for tag in message['tags'] %}
diff --git a/var/www/templates/chats_explorer/block_obj_time_search.html b/var/www/templates/chats_explorer/block_obj_time_search.html
index 60401d42..1db204dd 100644
--- a/var/www/templates/chats_explorer/block_obj_time_search.html
+++ b/var/www/templates/chats_explorer/block_obj_time_search.html
@@ -45,7 +45,7 @@ <h5 class="card-title">Filter by Time :</h5>
 <script>
 
     function filter_by_time() {
-		let parameter = "?uuid={{ obj_subtype }}&id={{ obj_id }}";
+		let parameter = "?subtype={{ obj_subtype }}&id={{ obj_id }}";
 		//let date_from = $('#date-range-from-input').val();
 	  	//let date_to = $('#date-range-to-input').val();
         let nb_messages = $('#nb_messages').val();
diff --git a/var/www/templates/chats_explorer/chat_instance.html b/var/www/templates/chats_explorer/chat_instance.html
index 70524e40..574055aa 100644
--- a/var/www/templates/chats_explorer/chat_instance.html
+++ b/var/www/templates/chats_explorer/chat_instance.html
@@ -82,7 +82,7 @@ <h4 class="text-secondary">{{ chat_instance["protocol"] }} :</h4>
                                      class="rounded-circle mr-1" alt="{{ chat['id'] }}" width="40" height="40">
                             </td>
                             <td><b>{{ chat['name'] }}</b></td>
-                            <td><a href="{{ url_for('chats_explorer.chats_explorer_chat') }}?uuid={{ chat_instance['uuid'] }}&id={{ chat['id'] }}">{{ chat['id'] }}</a></td>
+                            <td><a href="{{ url_for('chats_explorer.chats_explorer_chat') }}?subtype={{ chat_instance['uuid'] }}&id={{ chat['id'] }}">{{ chat['id'] }}</a></td>
                             <td>{{ chat['created_at'] }}</td>
                             <td>
                                 {% if chat['first_seen'] %}
diff --git a/var/www/templates/chats_explorer/chat_viewer.html b/var/www/templates/chats_explorer/chat_viewer.html
index 52323fc6..ecf45fd5 100644
--- a/var/www/templates/chats_explorer/chat_viewer.html
+++ b/var/www/templates/chats_explorer/chat_viewer.html
@@ -116,10 +116,6 @@ <h4 class="text-secondary">{% if chat['username'] %}{{ chat["username"]["id"] }}
                     <span class="badge badge-{{ bootstrap_label[loop.index0 % 5] }}">{{ tag }} <span class="badge badge-light">{{ chat['tags_messages'][tag] }}</span></span>
                 {%  endfor %}
 
-                {% with translate_url=url_for('chats_explorer.chats_explorer_chat', uuid=chat['subtype']), obj_id=chat['id'], pagination=chat['pagination'] %}
-                    {% include 'chats_explorer/block_translation.html' %}
-                {% endwith %}
-
                 {% if chat['subchannels'] %}
                     <h4 class="mt-2">Sub-Channels:</h4>
                     <table id="tablesubchannels" class="table">
@@ -146,7 +142,7 @@ <h4 class="mt-2">Sub-Channels:</h4>
                                         <div class="text-secondary">{{ meta['translation_name'] }}</div>
                                     {% endif %}
                                 </td>
-                                <td><a href="{{ url_for('chats_explorer.objects_subchannel_messages') }}?uuid={{ meta['subtype'] }}&id={{ meta['id'] }}">{{ meta['id'] }}</a></td>
+                                <td><a href="{{ url_for('chats_explorer.objects_subchannel_messages') }}?subtype={{ meta['subtype'] }}&id={{ meta['id'] }}">{{ meta['id'] }}</a></td>
                                 <td>{{ meta['created_at'] }}</td>
                                 <td>
                                     {% if meta['first_seen'] %}
@@ -174,6 +170,10 @@ <h5 class="mx-5 text-secondary">This week:</h5>
                     <div id="heatmapweekhour"></div>
                 {% endif %}
 
+                {% with translate_url=url_for('chats_explorer.chats_explorer_chat', subtype=chat['subtype']), obj_id=chat['id'], pagination=chat['pagination'] %}
+                    {% include 'chats_explorer/block_translation.html' %}
+                {% endwith %}
+
                 {% if chat['messages'] %}
 
                     <span class="mt-3">
@@ -185,7 +185,7 @@ <h5 class="mx-5 text-secondary">This week:</h5>
                         {% set date_to=chat['last_seen'] %}
                         {% include 'block_obj_time_search.html' %}
                     {% endwith %}
-                    {% with endpoint_url=url_for('chats_explorer.chats_explorer_chat', uuid=chat['subtype']), pagination=chat['pagination'] %}
+                    {% with endpoint_url=url_for('chats_explorer.chats_explorer_chat', subtype=chat['subtype']), pagination=chat['pagination'] %}
                         {% set endpoint_url = endpoint_url + "&id=" + chat['id'] + "&nb=" + chat['pagination']['nb'] | string %}
                         {% if translation_target %}
                             {% set endpoint_url = endpoint_url + "&target=" + translation_target %}
@@ -217,7 +217,7 @@ <h5 class="mx-5 text-secondary">This week:</h5>
                         </div>
                     </div>
 
-                    {% with endpoint_url=url_for('chats_explorer.chats_explorer_chat', uuid=chat['subtype']), pagination=chat['pagination'] %}
+                    {% with endpoint_url=url_for('chats_explorer.chats_explorer_chat', subtype=chat['subtype']), pagination=chat['pagination'] %}
                         {% set endpoint_url = endpoint_url + "&id=" + chat['id'] + "&nb=" + chat['pagination']['nb'] | string %}
                         {% if translation_target %}
                             {% set endpoint_url = endpoint_url + "&target=" + translation_target %}
diff --git a/var/www/templates/chats_explorer/chats_networks.html b/var/www/templates/chats_explorer/chats_networks.html
index 9754e2b0..05c615dd 100644
--- a/var/www/templates/chats_explorer/chats_networks.html
+++ b/var/www/templates/chats_explorer/chats_networks.html
@@ -39,7 +39,7 @@ <h3>{{ network }}:</h3>
 
                         {% for instance_uuid in networks[network] %}
                             <li class="list-group-item">
-                                <a class="nav-link" href="{{url_for('chats_explorer.chats_explorer_instance')}}?uuid={{ instance_uuid }}">
+                                <a class="nav-link" href="{{url_for('chats_explorer.chats_explorer_instance')}}?subtype={{ instance_uuid }}">
                                     <span>{{ instance_uuid }}</span>
                                 </a>
                             </li>