diff --git a/CLAUDE.md b/CLAUDE.md
index 20ca87a..bca5daa 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -20,7 +20,6 @@ Dependencies: `requirements.txt` is **UTF-16LE encoded** — `pip install -r req
 python manage.py runserver                        # http://127.0.0.1:8000
 python manage.py makemigrations <app> && python manage.py migrate
 python manage.py test
-python manage.py add_full_comments                # custom command: backfill DB field comments
 ```
 
 `application/settings.py` hardcodes `DEBUG = True`; switch behavior via `.env` values (e.g. `DJANGO_DEMO=True` blocks all write endpoints with a demo message).
diff --git a/README.md b/README.md
index fa0702b..a003dd8 100644
--- a/README.md
+++ b/README.md
@@ -63,7 +63,7 @@ DjangoAdmin 数据中台解决方案是一套面向企业级应用场景的一
 | MySQL | mysqlclient 2.2.8 | ✅ 默认支持 |
 | PostgreSQL | psycopg2-binary 2.9.9 | ✅ 支持 |
 | SQL Server | mssql-django 1.4.2 | ✅ 支持 |
-| Oracle | oracledb 2.5.1 | ✅ 支持 |
+| Oracle | oracledb 4.0.2 | ✅ 支持 |
 | SQLite | Django 内置 | ✅ 支持 |
 
 ## 📁 项目结构