diff --git a/backend/apimanager/initialize_data.py b/backend/apimanager/initialize_data.py
index c6395e4..cfddf72 100644
--- a/backend/apimanager/initialize_data.py
+++ b/backend/apimanager/initialize_data.py
@@ -3,6 +3,6 @@ userdata = {
 	"intro_content": "<p>Write something about yourself</p>",
 	"profile_photo": "",
 	"default_theme": "darkTheme",
-	"dark_theme": "{\"darkTheme\": { \"theme\": \"Dark Mode\",\"background\": \"bg-dark\",\"textColor\": \"text-white\",\"linkBackground\": \"bg-light\",\"linkTextColor\": \"text-black\",\"captionColor\": \"#8a8a8a\",\"fontAwesomeIcon\": \"faSun\",\"borderColor\": \"secondary\",\"buttonColor\": \"light\",\"navBar\": {\"navBarTheme\": \"navbar-dark\",\"background\": \"bg-secondary\",\"buttonColor\": \"light\"},\"footer\": {\"background\": \"bg-secondary\",\"text\": \"bg-white\"}}}",
-	"light_theme": "{\"lightTheme\":{\"theme\": \"Light Mode\",\"background\": \"bg-light\",\"textColor\": \"text-black\",\"linkBackground\": \"bg-dark\",\"linkTextColor\": \"text-white\",\"captionColor\": \"#605f5f\",\"fontAwesomeIcon\": \"faMoon\",\"borderColor\": \"secondary\",\"buttonColor\": \"dark\",\"navBar\": {\"navBarTheme\": \"navbar-light\",\"background\": \"bg-secondary\",\"buttonColor\": \"light\"},\"footer\": {\"background\": \"bg-secondary\",\"text\": \"bg-white\"}}}"
+	"dark_theme": "{\"theme\": \"Dark Mode\",\"background\": \"bg-dark\",\"textColor\": \"text-white\",\"linkBackground\": \"bg-light\",\"linkTextColor\": \"text-black\",\"captionColor\": \"#8a8a8a\",\"fontAwesomeIcon\": \"faSun\",\"borderColor\": \"secondary\",\"buttonColor\": \"light\",\"navBar\": {\"navBarTheme\": \"navbar-dark\",\"background\": \"bg-secondary\",\"buttonColor\": \"light\"},\"footer\": {\"background\": \"bg-secondary\",\"text\": \"text-black\"}}",
+	"light_theme": "{\"theme\": \"Light Mode\",\"background\": \"bg-light\",\"textColor\": \"text-black\",\"linkBackground\": \"bg-dark\",\"linkTextColor\": \"text-white\",\"captionColor\": \"#605f5f\",\"fontAwesomeIcon\": \"faMoon\",\"borderColor\": \"secondary\",\"buttonColor\": \"dark\",\"navBar\": {\"navBarTheme\": \"navbar-light\",\"background\": \"bg-secondary\",\"buttonColor\": \"light\"},\"footer\": {\"background\": \"bg-secondary\",\"text\": \"text-white\"}}"
 }
\ No newline at end of file
diff --git a/backend/apimanager/models.py b/backend/apimanager/models.py
index ba4ea3b..7473bad 100644
--- a/backend/apimanager/models.py
+++ b/backend/apimanager/models.py
@@ -1,3 +1,4 @@
+import uuid
 from django.db import models
 from .initialize_data import userdata
 
@@ -10,7 +11,7 @@ class UserData(models.Model):
 	light_theme		= models.CharField(default=userdata["light_theme"], null=False, blank=False, max_length=1500)
 
 class Category(models.Model):
-	category_id		= models.SlugField()
+	category_id		= models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
 	featured_id		= models.CharField(null=True, blank=True, max_length=500)
 	name			= models.CharField(null=False, blank=False, max_length=200)
 	description 	= models.CharField(null=False, blank=False, max_length=200)
@@ -19,7 +20,7 @@ class Category(models.Model):
 
 
 class Blog(models.Model):
-	blog_id			= models.SlugField()
+	blog_id			= models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
 	name			= models.CharField(null=False, blank=False, max_length=200)
 	description 	= models.CharField(null=False, blank=False, max_length=200)
 	tagline			= models.CharField(null=False, blank=False, max_length=200)