diff --git a/common/__init__.py b/common/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/common/view.py b/common/view.py
new file mode 100644
index 0000000..4271e22
--- /dev/null
+++ b/common/view.py
@@ -0,0 +1 @@
+from flask_restx import Resource, Namespace
diff --git a/entrance/__init__.py b/entrance/__init__.py
new file mode 100644
index 0000000..e3470b0
--- /dev/null
+++ b/entrance/__init__.py
@@ -0,0 +1,11 @@
+from flask import Flask
+
+from entrance.extend.restx import sys
+# from entrance.extensions import init_extensions
+
+
+def create_app():
+    app = Flask(__name__)
+    app.register_blueprint(sys)
+    # init_extensions(app)
+    return app
diff --git a/entrance/extend/restx.py b/entrance/extend/restx.py
new file mode 100644
index 0000000..c283b4f
--- /dev/null
+++ b/entrance/extend/restx.py
@@ -0,0 +1,12 @@
+from flask import Blueprint
+from flask_restx import Api
+
+from entrance.namespaces import namespaces
+
+sys = Blueprint('sys', __name__, url_prefix='/sys')
+
+api = Api(sys, version='1.0', title='Pear Admin Flask',
+          description='admin based on flask and layui',
+          )
+for i in namespaces:
+    api.add_namespace(i)
diff --git a/entrance/extensions.py b/entrance/extensions.py
new file mode 100644
index 0000000..0413586
--- /dev/null
+++ b/entrance/extensions.py
@@ -0,0 +1,8 @@
+from flask import Flask
+from flask_restx import Api
+from flask import Blueprint
+from entrance.namespaces import namespaces
+
+
+def init_extensions(app: Flask):
+    pass
diff --git a/entrance/namespaces.py b/entrance/namespaces.py
new file mode 100644
index 0000000..5cecb25
--- /dev/null
+++ b/entrance/namespaces.py
@@ -0,0 +1,7 @@
+from typing import List
+from flask_restx import Namespace
+from modules.sys.user import userns
+
+namespaces: List[Namespace] = [
+    userns,
+]
diff --git a/modules/sys/__init__.py b/modules/sys/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/modules/sys/user.py b/modules/sys/user.py
new file mode 100644
index 0000000..df241ea
--- /dev/null
+++ b/modules/sys/user.py
@@ -0,0 +1,13 @@
+from common.view import Resource,Namespace
+
+userns = Namespace('aa', ordered=True)
+
+
+@userns.route('/a')
+class MyResource(Resource):
+    def get(self):
+        return {}
+
+    @userns.response(403, 'Not Authorized')
+    def post(self):
+        userns.abort(403)