diff --git a/etc/skyline.yaml.sample b/etc/skyline.yaml.sample
index cd4fbfc..7f98c54 100644
--- a/etc/skyline.yaml.sample
+++ b/etc/skyline.yaml.sample
@@ -11,8 +11,6 @@ default:
   prometheus_endpoint: http://localhost:9091
   secret_key: aCtmgbcUqYUy_HNVg5BDXCaeJgJQzHJXwqbXr0Nmb2o
   session_name: session
-developer:
-  show_raw_sql: false
 openstack:
   base_domains:
   - heat_user_domain
diff --git a/skyline_apiserver/config/__init__.py b/skyline_apiserver/config/__init__.py
index fd0159a..effa1aa 100644
--- a/skyline_apiserver/config/__init__.py
+++ b/skyline_apiserver/config/__init__.py
@@ -18,7 +18,7 @@ import os
 
 from skyline_apiserver.config.base import Configuration, Group
 
-from . import default, developer, openstack, setting
+from . import default, openstack, setting
 
 CONF = Configuration()
 
@@ -26,7 +26,6 @@ CONF = Configuration()
 def configure(project: str, setup: bool = True) -> None:
     conf_modules = (
         (default.GROUP_NAME, default.ALL_OPTS),
-        (developer.GROUP_NAME, developer.ALL_OPTS),
         (openstack.GROUP_NAME, openstack.ALL_OPTS),
         (setting.GROUP_NAME, setting.ALL_OPTS),
     )
diff --git a/skyline_apiserver/config/developer.py b/skyline_apiserver/config/developer.py
deleted file mode 100644
index 5602c7e..0000000
--- a/skyline_apiserver/config/developer.py
+++ /dev/null
@@ -1,31 +0,0 @@
-# Copyright 2021 99cloud
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from __future__ import annotations
-
-from pydantic import StrictBool
-
-from skyline_apiserver.config.base import Opt
-
-show_raw_sql = Opt(
-    name="show_raw_sql",
-    description="Show raw sql",
-    schema=StrictBool,
-    default=False,
-)
-
-GROUP_NAME = __name__.split(".")[-1]
-ALL_OPTS = (show_raw_sql,)
-
-__all__ = ("GROUP_NAME", "ALL_OPTS")