diff --git a/.env.sample b/.env.sample
index 72470fd..63e2ea0 100644
--- a/.env.sample
+++ b/.env.sample
@@ -23,8 +23,8 @@ ADMIN_PASSWORD = ''
 TEST_DATA = "True"
 
 # Ollama for Categorization 
-OLLAMA_URL = "localhost:11434"
+OLLAMA_URL = "http://localhost:11434"
 OLLAMA_USE_AUTH = "False"
-OLLAMA_MODEL = "knoopx/mobile-vlm:3b-fp16"
+OLLAMA_MODEL = "llama3.2-vision"
 OLLAMA_USERNAME = ""
 OLLAMA_PASSWORD = ""
\ No newline at end of file
diff --git a/docmanager_backend/config/settings.py b/docmanager_backend/config/settings.py
index 20ef910..62b59d6 100644
--- a/docmanager_backend/config/settings.py
+++ b/docmanager_backend/config/settings.py
@@ -267,7 +267,7 @@ AUTH_USER_MODEL = "accounts.CustomUser"
 DATA_UPLOAD_MAX_NUMBER_FIELDS = 20480
 
 GRAPH_MODELS = {
-    "app_labels": ["accounts", "documents", "document_requests", "questionnaires"]
+    "app_labels": ["accounts", "documents", "document_requests", "questionnaires", "authorization_requests"]
 }
 
 CORS_ORIGIN_ALLOW_ALL = True
diff --git a/docmanager_backend/documents/serializers.py b/docmanager_backend/documents/serializers.py
index 289f898..ebbd4ec 100644
--- a/docmanager_backend/documents/serializers.py
+++ b/docmanager_backend/documents/serializers.py
@@ -10,6 +10,10 @@ class DocumentUpdateSerializer(serializers.ModelSerializer):
             "name",
             "document_type",
             "number_pages",
+            "sent_from",
+            "document_month",
+            "document_year",
+            "subject"
         ]
 
 
@@ -28,9 +32,13 @@ class DocumentUploadSerializer(serializers.ModelSerializer):
             "file",
             "document_type",
             "number_pages",
+            "sent_from",
+            "document_month",
+            "document_year",
+            "subject",
             "date_uploaded",
         ]
-        read_only_fields = ["id", "date-uploaded"]
+        read_only_fields = ["id", "date_uploaded"]
 
 
 class DocumentDeleteSerializer(serializers.ModelSerializer):