diff --git a/README.md b/README.md
index a192d9d..7e28718 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,20 @@
 # ai-study-python
 
-python版本的ai学习
\ No newline at end of file
+python版本的ai学习
+
+<pre lang="md">
+├── app/                     # 应用主目录
+│   ├── __init__.py          # Flask app 创建工厂，注册蓝图等
+│   ├── api/                 # 存放所有 API 接口模块
+│   │   ├── __init__.py
+│   │   ├── user.py          # 示例：用户模块接口
+│   ├── models/              # 数据模型（如用SQLAlchemy）
+│   │   └── __init__.py
+│   └── services/            # 业务逻辑层（可选）
+│       └── __init__.py
+├── static/                  # 前端静态文件（如果需要本地托管）
+├── config.py                # 配置文件
+├── run.py                   # 程序入口，启动 Flask 应用
+├── requirements.txt         # Python 依赖
+└── README.md
+</pre>
diff --git a/app.py b/app.py
deleted file mode 100644
index 7dc8bc0..0000000
--- a/app.py
+++ /dev/null
@@ -1,22 +0,0 @@
-from flask import Flask
-from flasgger import Swagger
-from flask_cors import CORS
-
-app = Flask(__name__)
-CORS(app)
-swagger = Swagger(app)
-
-@app.route('/')
-def hello_world():
-    """
-    一个hello world 的测试
-    ---
-    responses:
-      200:
-        description: 返回值
-    """
-    return 'Hello World!'
-
-
-if __name__ == '__main__':
-    app.run(debug=True, port=18080)
diff --git a/app/__init__.py b/app/__init__.py
index 5c2adfd..3b71138 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -1,13 +1,14 @@
 from flask import Flask
-from flask_cors import CORS
 from flasgger import Swagger
+from flask_cors import CORS
 
 def create_app():
     app = Flask(__name__)
     CORS(app)
-    swagger = Swagger(app)
+    Swagger(app)
 
-    from .routes import bp as main_bp
-    app.register_blueprint(main_bp)
+    # 注册蓝图
+    from .api import user
+    app.register_blueprint(user.bp)
 
     return app
diff --git a/app/api/__init__.py b/app/api/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/app/api/user.py b/app/api/user.py
new file mode 100644
index 0000000..47bfb5d
--- /dev/null
+++ b/app/api/user.py
@@ -0,0 +1,14 @@
+from flask import Blueprint, jsonify
+
+bp = Blueprint('user', __name__, url_prefix='/api/user')
+
+@bp.route('/hello')
+def hello():
+    """
+    用户模块测试接口
+    ---
+    responses:
+      200:
+        description: Hello from user module
+    """
+    return jsonify(message='Hello from user')
diff --git a/app/models/__init__.py b/app/models/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/app/routes.py b/app/routes.py
deleted file mode 100644
index df54931..0000000
--- a/app/routes.py
+++ /dev/null
@@ -1,8 +0,0 @@
-from flask import Blueprint, jsonify
-
-bp = Blueprint('main', __name__)
-
-@bp.route('/api/hello', methods=['GET'])
-def hello():
-    return jsonify({"message": "Hello from Flask!"})
-
diff --git a/app/services/__init__.py b/app/services/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/config.py b/config.py
new file mode 100644
index 0000000..e69de29
diff --git a/requirements.txt b/requirements.txt
index de58312..2796239 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-flask
+flask==3.1.1
+flasgger==0.9.7.1
 flask-cors
-flasgger
\ No newline at end of file
diff --git a/run.py b/run.py
new file mode 100644
index 0000000..8ffb159
--- /dev/null
+++ b/run.py
@@ -0,0 +1,6 @@
+from app import create_app
+
+app = create_app()
+
+if __name__ == '__main__':
+    app.run(debug=True, port=18080)