diff --git a/app/templates/book/modals/access_level_modal.html b/app/templates/book/modals/access_level_modal.html
index 9d37794..d5ee753 100644
--- a/app/templates/book/modals/access_level_modal.html
+++ b/app/templates/book/modals/access_level_modal.html
@@ -3,7 +3,7 @@
   class="fixed top-0 left-0 right-0 z-[150] hidden w-full p-4 overflow-x-hidden overflow-y-auto md:inset-0 h-[calc(100%-1rem)] max-h-full">
   <div class="relative w-full max-w-2xl max-h-full">
     <!-- Modal content -->
-    <form action="{{ url_for('permission.set') }}" method="post" class="relative bg-white rounded-lg shadow dark:bg-gray-700">
+    <form action="{{ url_for('permission.set_permissions') }}" method="post" class="relative bg-white rounded-lg shadow dark:bg-gray-700">
       {{ form_hidden_tag() }}
       <input type="hidden" name="book_id" id="permission_modal_book_id"/>
       <input type="hidden" name="user_id" id="permission_modal_user_id"/>
@@ -23,7 +23,13 @@
           <ul class="ml-6">
             <li>
               <div class="flex items-center space-x-2">
-                <input type="checkbox" data-root="true" data-permission="C" data-access-to="book" data-access-to-id="{{ book.id }}" class="w-4 h-4 text-purple-600 bg-purple-100 border-purple-400 rounded focus:ring-purple-500 dark:focus:ring-purple-600 dark:ring-offset-gray-800 focus:ring-2 dark:bg-purple-300 dark:border-purple-500" />
+                <input
+                  type="checkbox"
+                  data-root="true"
+                  data-access-to="book"
+                  data-access-to-id="{{ book.id }}"
+                  class="w-4 h-4 text-purple-600 bg-purple-100 border-purple-400 rounded focus:ring-purple-500 dark:focus:ring-purple-600 dark:ring-offset-gray-800 focus:ring-2 dark:bg-purple-300 dark:border-purple-500"
+                />
                 <span class="text-center dark:text-gray-300">{{ book.label }}</span>
               </div>
               {%- for collection in book.last_version.children_collections recursive %}
@@ -43,7 +49,7 @@
                           <ul class="ml-5">
                             <li>
                               <div class="flex items-center space-x-2">
-                                <input type="checkbox" data-access-to="sub_collection" data-access-to-id="{{ sub_collection.id }}" class="w-4 h-4 text-blue-600 bg-gray-300 border-gray-300 rounded focus:ring-blue-500 dark:focus:ring-blue-600 dark:ring-offset-gray-800 focus:ring-2 dark:bg-gray-400 dark:border-gray-600" />
+                                <input type="checkbox" data-access-to="collection" data-access-to-id="{{ sub_collection.id }}" class="w-4 h-4 text-blue-600 bg-gray-300 border-gray-300 rounded focus:ring-blue-500 dark:focus:ring-blue-600 dark:ring-offset-gray-800 focus:ring-2 dark:bg-gray-400 dark:border-gray-600" />
                                 <span class="text-center dark:text-gray-300">{{ sub_collection.label }}</span>
                               </div>
                               {% for section in sub_collection.sections %}
diff --git a/app/templates/book/modals/access_level_modal_v2.html b/app/templates/book/modals/access_level_modal_v2.html
index 3eac823..c1311ad 100644
--- a/app/templates/book/modals/access_level_modal_v2.html
+++ b/app/templates/book/modals/access_level_modal_v2.html
@@ -8,7 +8,7 @@
   class="fixed top-0 left-0 right-0 z-[150] hidden w-full p-4 overflow-x-hidden overflow-y-auto md:inset-0 h-[calc(100%-1rem)] max-h-full">
   <div class="relative w-full max-w-2xl max-h-full">
     <!-- Modal content -->
-    <form action="{{ url_for('permission.set') }}" method="post" class="relative bg-white rounded-lg shadow dark:bg-gray-700">
+    <form action="{{ url_for('permission.set_permissions') }}" method="post" class="relative bg-white rounded-lg shadow dark:bg-gray-700">
       {{ form_hidden_tag() }}
       <input type="hidden" name="book_id" id="permission_modal_book_id"/>
       <input type="hidden" name="user_id" id="permission_modal_user_id"/>
diff --git a/app/views/permission.py b/app/views/permission.py
index ebfdff8..19309eb 100644
--- a/app/views/permission.py
+++ b/app/views/permission.py
@@ -1,14 +1,15 @@
-from flask import redirect, url_for, Blueprint, flash
+from flask import redirect, url_for, Blueprint, flash, request
 from flask_login import current_user
+from sqlalchemy import or_
 
 from app import forms as f, models as m, db
 from app.logger import log
 
-bp = Blueprint("permission", __name__, "/permission")
+bp = Blueprint("permission", __name__, url_prefix="/permission")
 
 
 @bp.route("/set", methods=["POST"])
-def set():
+def set_permissions():
     form: f.EditPermissionForm = f.EditPermissionForm()
 
     if form.validate_on_submit():
@@ -37,3 +38,56 @@ def set():
         # permissions = json.loads(form.permissions.data)
 
     return {"status": "ok"}
+
+
+@bp.route("/access_tree", methods=["GET"])
+def access_tree():
+    user_id = request.args.get("user_id", type=int)
+    book_id = request.args.get("book_id", type=int)
+    if not user_id or not book_id:
+        return {"message": "get parameters user_id and book_id are required"}, 404
+
+    user: m.User = db.session.get(m.User, user_id)
+    if not user:
+        return {"message": f"user with id {user_id} not found"}, 404
+    book: m.Book = db.session.get(m.Book, book_id)
+    if not book:
+        return {"message": f"book with id {user_id} not found"}, 404
+
+    access_tree = {
+        "book": [],
+        "collection": [],
+        "section": [],
+    }
+
+    users_access_groups: list[m.AccessGroup] = list(
+        set(book.list_access_groups).intersection(user.access_groups)
+    )
+
+    if list(set(book.access_groups).intersection(users_access_groups)):
+        access_tree["book"].append(book_id)
+
+    collections = (
+        db.session.query(m.Collection).filter(
+            m.Collection.version_id == book.last_version.id,
+            m.Collection.is_root == False,  # noqa: E712
+            m.Collection.is_deleted == False,  # noqa: E712
+        )
+    ).all()
+
+    for collection in collections:
+        if list(set(collection.access_groups).intersection(users_access_groups)):
+            access_tree["collection"].append(collection.id)
+
+    sections = (
+        db.session.query(m.Section).filter(
+            m.Section.version_id == book.last_version.id,
+            m.Section.is_deleted == False,  # noqa: E712
+        )
+    ).all()
+
+    for section in sections:
+        if list(set(section.access_groups).intersection(users_access_groups)):
+            access_tree["section"].append(section.id)
+
+    return {"access_tree": access_tree}
diff --git a/src/checkBoxTree.ts b/src/checkBoxTree.ts
index 61b0933..7198313 100644
--- a/src/checkBoxTree.ts
+++ b/src/checkBoxTree.ts
@@ -59,7 +59,6 @@ const handleCheckboxClick = (checkbox: HTMLInputElement) => {
 export const initCheckBoxTree = () => {
   const permissionsJSON: Permissions = {
     book: [],
-    sub_collection: [],
     collection: [],
     section: [],
   };
diff --git a/src/main.ts b/src/main.ts
index 253cc44..f4230ea 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -30,6 +30,7 @@ import {slashSearch} from './slashSearch';
 import {editInterpretations} from './editInterpretations';
 import {deleteInterpretation} from './deleteInterpretation';
 import {indeterminateInputs} from './indeterminateInputs';
+import {initRefreshAccessLevelTree} from './refreshAccessLevelTree';
 
 initQuillReadOnly();
 initBooks();
@@ -63,3 +64,4 @@ slashSearch();
 editInterpretations();
 deleteInterpretation();
 indeterminateInputs();
+initRefreshAccessLevelTree();
diff --git a/src/refreshAccessLevelTree.ts b/src/refreshAccessLevelTree.ts
new file mode 100644
index 0000000..f5ae0e9
--- /dev/null
+++ b/src/refreshAccessLevelTree.ts
@@ -0,0 +1,35 @@
+const refreshAccessLevelTree = async (userId: string, bookId: string) => {
+  const urlParams = new URLSearchParams({
+    user_id: userId,
+    book_id: bookId,
+  });
+  const res = await fetch('/permission/access_tree?' + urlParams);
+  const json = await res.json();
+
+  Object.entries(json.access_tree).map(([key, ids]: [string, number[]]) => {
+    const checkboxes = document.querySelectorAll(
+      `input[type=checkbox][data-access-to=${key}]`,
+    );
+
+    checkboxes.forEach((element: HTMLInputElement) => {
+      const id = parseInt(element.getAttribute('data-access-to-id'));
+      if (ids.includes(id)) {
+        element.checked = true;
+      }
+    });
+  });
+};
+
+export function initRefreshAccessLevelTree() {
+  const editPermissionsBtns = document.querySelectorAll(
+    '.edit-permissions-btn',
+  );
+
+  editPermissionsBtns.forEach(element => {
+    const userId = element.getAttribute('data-user-id');
+    const bookId = element.getAttribute('data-book-id');
+    element.addEventListener('click', () => {
+      refreshAccessLevelTree(userId, bookId);
+    });
+  });
+}
diff --git a/tests/test_permissions.py b/tests/test_permissions.py
index 274b61b..9115cb0 100644
--- a/tests/test_permissions.py
+++ b/tests/test_permissions.py
@@ -257,3 +257,33 @@ def test_moderator_access_to_entire_book(client):
     )
     assert b"You do not have permission" not in response.data
     assert b"Success!" in response.data
+
+
+def test_editor_access_tree_entire_book(client):
+    login(client)
+    book = create_book(client)
+    collection_1, _ = create_collection(client, book.id)
+    collection_2, _ = create_collection(client, book.id)
+
+    editor = m.User(username="editor", password="editor").save()
+    response: Response = client.post(
+        f"/book/{book.id}/add_contributor",
+        data=dict(user_id=editor.id, role=m.BookContributor.Roles.EDITOR),
+        follow_redirects=True,
+    )
+    assert response.status_code == 200
+    assert b"Contributor was added!" in response.data
+
+    response: Response = client.get(
+        f"/permission/access_tree?user_id={editor.id}&book_id={book.id}",
+        follow_redirects=True,
+    )
+    assert response.status_code == 200
+    json = response.json
+    access_tree = json.get("access_tree")
+    assert access_tree
+    assert book.id in access_tree.get("book")
+    collections_ids = access_tree.get("collection")
+    assert collections_ids
+    assert collection_1.id in collections_ids
+    assert collection_2.id in collections_ids