diff --git a/docs/contrib/postgres.rst b/docs/contrib/postgres.rst
index 768a5c4ef..4bf01a2fe 100644
--- a/docs/contrib/postgres.rst
+++ b/docs/contrib/postgres.rst
@@ -21,8 +21,10 @@ Fields
 
 Postgres specific fields.
 
+.. autoclass:: tortoise.contrib.postgres.fields.ArrayField
 .. autoclass:: tortoise.contrib.postgres.fields.TSVectorField
 
+
 Functions
 =========