diff --git a/code/db/ERP.png b/code/db/ERP.png
index 1e606e9..2145b21 100644
Binary files a/code/db/ERP.png and b/code/db/ERP.png differ
diff --git a/code/db/README.md b/code/db/README.md
index f971e59..c858620 100644
--- a/code/db/README.md
+++ b/code/db/README.md
@@ -1,7 +1,6 @@
 This is DBML Code. It can be edited and viewed on [dbdiagram.io](https://dbdiagram.io/d)
 
 ```
-// Use DBML to define your database structure
 // Docs: https://dbml.dbdiagram.io/docs
 
 Table follows {
@@ -16,18 +15,28 @@ Table users {
   role varchar
   email string
   password string
+  profile_picture integer
+  bio string
   created_at timestamp
 }
 
 Table posts {
   id integer [primary key]
-  title varchar
-  body text [note: 'Content of the post']
+  description varchar
   user_id integer [not null]
   status varchar
-  file string
   created_at timestamp
 }
+Table media {
+  id integer [primary key]
+  path string
+  created_at timestamp
+}
+
+Table post_media {
+  media_id integer
+  post_id integer
+}
 
 Table comments {
   id integer [primary key]
@@ -55,6 +64,9 @@ Table post_tags {
 Ref: post_tags.post_id > posts.id
 Ref: post_tags.tag_id > tags.id
 
+Ref: post_media.post_id < posts.id
+Ref: post_media.media_id < media.id
+Ref: users.profile_picture < media.id
 
 Ref: likes.user_id < users.id
 
@@ -68,4 +80,5 @@ Ref: users.id < follows.following_user_id
 
 Ref: users.id < follows.followed_user_id
 
+
 ```