diff --git a/pyproject.toml b/pyproject.toml
index 0f228f5..421b1d2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "welearn-database"
-version = "1.4.4"
+version = "1.4.5.dev1"
 description = "All stuff related to relationnal database from the WeLearn project"
 authors = [
     {name = "Théo",email = "theo.nardin@cri-paris.org"}
diff --git a/tests/test_user_related.py b/tests/test_user_related.py
index 1a02eee..79b1869 100644
--- a/tests/test_user_related.py
+++ b/tests/test_user_related.py
@@ -22,6 +22,7 @@
 from welearn_database.data.models.user_related import (
     UserProfile,
 )
+from welearn_database.exceptions import EarlyEnumerationVerificationError
 
 
 class TestUserRelatedCRUD(TestCase):
@@ -63,6 +64,23 @@ def test_create_and_read_inferred_user(self):
         )
         self.assertIsNotNone(result)
 
+    def test_create_and_read_inferred_user_with_university_data(self):
+        inferred_user = InferredUser(
+            id=uuid.uuid4(),
+            origin_referrer="test_ref",
+            university_title="test_university",
+            role="student",
+        )
+        self.session.add(inferred_user)
+        self.session.commit()
+        result = (
+            self.session.query(InferredUser)
+            .filter_by(origin_referrer="test_ref")
+            .first()
+        )
+        self.assertEqual(result.university_title, "test_university")
+        self.assertEqual(result.role, "student")
+
     def test_create_and_read_session(self):
         inferred_user = InferredUser(id=uuid.uuid4())
         self.session.add(inferred_user)
diff --git a/welearn_database/alembic/versions/8b780aea403a_add_university_data.py b/welearn_database/alembic/versions/8b780aea403a_add_university_data.py
new file mode 100644
index 0000000..ab5a424
--- /dev/null
+++ b/welearn_database/alembic/versions/8b780aea403a_add_university_data.py
@@ -0,0 +1,44 @@
+"""add_university_data
+
+Revision ID: 8b780aea403a
+Revises: f1ce0ad2845b
+Create Date: 2026-06-03 11:34:02.441435
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision: str = "8b780aea403a"
+down_revision: Union[str, None] = "f1ce0ad2845b"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # op.execute("""
+    # CREATE TYPE user_related.university_role AS ENUM ('student', 'teacher', 'staff')
+    # """)
+    op.add_column(
+        "inferred_user",
+        sa.Column("university_title", sa.String(), nullable=True),
+        schema="user_related",
+    )
+    op.add_column(
+        "inferred_user",
+        sa.Column(
+            "role",
+            sa.String(),
+            nullable=True,
+        ),
+        schema="user_related",
+    )
+
+
+def downgrade() -> None:
+    op.drop_column("inferred_user", "university_title", schema="user_related")
+    op.drop_column("inferred_user", "role", schema="user_related")
diff --git a/welearn_database/data/models/document_related.py b/welearn_database/data/models/document_related.py
index d990202..10657be 100644
--- a/welearn_database/data/models/document_related.py
+++ b/welearn_database/data/models/document_related.py
@@ -11,7 +11,6 @@
     LargeBinary,
     UniqueConstraint,
     func,
-    text,
     types,
 )
 from sqlalchemy.dialects.postgresql import ARRAY, ENUM, TIMESTAMP
diff --git a/welearn_database/data/models/user_related.py b/welearn_database/data/models/user_related.py
index 149a407..bd358ef 100644
--- a/welearn_database/data/models/user_related.py
+++ b/welearn_database/data/models/user_related.py
@@ -216,6 +216,8 @@ class InferredUser(Base):
         types.Uuid, primary_key=True, nullable=False, server_default="gen_random_uuid()"
     )
     origin_referrer: Mapped[str | None]
+    university_title: Mapped[str | None]
+    role: Mapped[str | None]
     created_at: Mapped[datetime] = mapped_column(
         TIMESTAMP(timezone=False),
         nullable=False,
diff --git a/welearn_database/exceptions.py b/welearn_database/exceptions.py
index 3d1c8aa..d197295 100644
--- a/welearn_database/exceptions.py
+++ b/welearn_database/exceptions.py
@@ -1,4 +1,10 @@
-class InvalidURLScheme(Exception):
+class WeLearnDatabaseException(Exception):
+    """
+    Base class for all WeLearnDatabase exceptions
+    """
+
+
+class InvalidURLScheme(WeLearnDatabaseException):
     """
     Scheme detected in URL is not accepted
     """
@@ -7,7 +13,7 @@ def __init__(self, msg="URL schema is not accepted", *args):
         super().__init__(msg, *args)
 
 
-class InvalidDOI(Exception):
+class InvalidDOI(WeLearnDatabaseException):
     """
     Scheme detected in DOI is not accepted
     """
@@ -16,7 +22,7 @@ def __init__(self, msg="DOI schema is not accepted", *args):
         super().__init__(msg, *args)
 
 
-class ContentIsTooShort(Exception):
+class ContentIsTooShort(WeLearnDatabaseException):
     """
     The string used as content is too short, it should be at least 25 characters long
     """
@@ -27,3 +33,14 @@ def __init__(
         *args,
     ):
         super().__init__(msg, *args)
+
+
+class EarlyEnumerationVerificationError(WeLearnDatabaseException):
+    """
+    SQLAlchemy detect an enumeration value that is not in the list of accepted values
+    """
+
+    def __init__(
+        self, msg="Enumeration value is not in the list of accepted values", *args
+    ):
+        super().__init__(msg, *args)