diff --git a/ereuse_devicehub/migrations/versions/8cb91ad1cc40_add_code_to_device.py b/ereuse_devicehub/migrations/versions/8cb91ad1cc40_add_code_to_device.py
index cbf1254e..46f0dca9 100644
--- a/ereuse_devicehub/migrations/versions/8cb91ad1cc40_add_code_to_device.py
+++ b/ereuse_devicehub/migrations/versions/8cb91ad1cc40_add_code_to_device.py
@@ -10,6 +10,10 @@ import sqlalchemy as sa
 from alembic import op
 from alembic import context
 
+from ereuse_devicehub.db import db
+from ereuse_devicehub.resources.device.utils import hashids
+from ereuse_devicehub.resources.device.models import Device
+
 
 # revision identifiers, used by Alembic.
 revision = '8cb91ad1cc40'
@@ -25,11 +29,22 @@ def get_inv():
     return INV
 
 
+def upgrade_data():
+    con = op.get_bind()
+    devices = con.execute(f"select id from {get_inv()}.device")
+    for d in devices:
+        id_dev = d.id
+        code = hashids(d.id)
+        sql = f"update {get_inv()}.device set code='{code}' where id={id_dev};"
+        con.execute(sql)
+
+
 def upgrade():
     op.add_column('device', sa.Column('code', citext.CIText(),
                                       unique=True,
                                       nullable=True), schema=f'{get_inv()}')
 
+    upgrade_data()
 
 def downgrade():
     op.drop_column('device', 'code', schema=f'{get_inv()}')