diff --git a/application/constants/__init__.py b/application/constants/__init__.py
index 8e0bfb49021dd4ac141e4fd8a368e57406e334f7..f45b4df0760eedddba5c33949ddc381903f30f7a 100644
--- a/application/constants/__init__.py
+++ b/application/constants/__init__.py
@@ -6,7 +6,7 @@
 # @Author      : StudentCWZ
 # @Email       : StudentCWZ@outlook.com
 # @Date        : 2023/11/4 15:08
-# @File        : __init__.py.py
+# @File        : __init__.py
 # @Description :
 """
 
diff --git a/application/extensions/init_consul.py b/application/extensions/init_consul.py
index c12d1b6029b0d4c6f86619922f5e4af679d27980..8ff99e5deb2839c04abb4af6f33f5f237fdfca31 100644
--- a/application/extensions/init_consul.py
+++ b/application/extensions/init_consul.py
@@ -7,7 +7,7 @@
 # @Email       : StudentCWZ@outlook.com
 # @Date        : 2023/11/21 10:01
 # @File        : init_consul.py
-# @Description :
+# @Description : Initializes the FlaskConsulService for a Flask application.
 """
 
 # Import built-in modules
diff --git a/application/extensions/init_cors.py b/application/extensions/init_cors.py
index 0f53f65ed0fb2389c4a07553ecc7ecb2bd8bb91f..70325ed448aae3ce4d14d45a837198cf7534848d 100644
--- a/application/extensions/init_cors.py
+++ b/application/extensions/init_cors.py
@@ -7,7 +7,7 @@
 # @Email       : StudentCWZ@outlook.com
 # @Date        : 2023/11/4 15:43
 # @File        : init_cors.py
-# @Description :
+# @Description : Initializes the Flask CORS extension for a Flask application.
 """
 
 from flask import Flask
@@ -16,9 +16,15 @@ from flask_cors import CORS
 
 def init_cors(app: Flask) -> None:
     """
-    Initialize the dynaconf extension
+    Initializes the Flask CORS extension for a Flask application.
 
-    :param app: flask.Flask application instance
-    :return: None
+    The CORS extension allows for cross-origin resource sharing, enabling
+    requests from different domains to the Flask application.
+
+    Args:
+        app (Flask): The Flask application.
+
+    Returns:
+        None
     """
     CORS(app)
diff --git a/application/extensions/init_dotenv.py b/application/extensions/init_dotenv.py
index bef1f585eac1191e77c2c8658ec249b582d9fccc..39f6b315ed4e989b0a94472c472e6e523c881637 100644
--- a/application/extensions/init_dotenv.py
+++ b/application/extensions/init_dotenv.py
@@ -7,7 +7,7 @@
 # @Email       : StudentCWZ@outlook.com
 # @Date        : 2023/11/21 10:51
 # @File        : init_dotenv.py
-# @Description :
+# @Description : Initializes the dotenv extension for the application.
 """
 
 # Import standard library modules
diff --git a/application/extensions/init_elasticsearch.py b/application/extensions/init_elasticsearch.py
index 20c21618e535b5eabf2ad1ee58f56a7fbd480e0c..ca3aef411817318c926c653ad3a1a9d7d589ec89 100644
--- a/application/extensions/init_elasticsearch.py
+++ b/application/extensions/init_elasticsearch.py
@@ -7,12 +7,11 @@
 # @Email       : StudentCWZ@outlook.com
 # @Date        : 2023/10/28 18:16
 # @File        : init_elasticsearch.py
-# @Description :
+# @Description : Initializes the FlaskElasticsearch extension for a Flask application.
 """
 
 
 from flask import Flask
-
 from application.libs import FlaskElasticsearch
 
 es = FlaskElasticsearch()
@@ -20,9 +19,17 @@ es = FlaskElasticsearch()
 
 def init_elasticsearch(app: Flask) -> None:
     """
-    Initialize the flask_elasticsearch extension
+    Initializes the FlaskElasticsearch extension for a Flask application.
+
+    Elasticsearch is a distributed, RESTful search and analytics engine capable of
+    addressing a growing number of use cases. As the heart of the Elastic Stack,
+    it centrally stores your data for lightning fast search, fine‑tuned relevancy,
+    and powerful analytics that scale with ease.
+
+    Args:
+        app (Flask): The Flask application.
 
-    :param app: flask.Flask application instance
-    :return: None
+    Returns:
+        None
     """
     es.init_app(app)
diff --git a/application/extensions/init_logger.py b/application/extensions/init_logger.py
index 598f56cbfc1066857a789bd3dd26fbe8816e56f6..852b4e5e101d9949398bc2319f2d9d34134b70a8 100644
--- a/application/extensions/init_logger.py
+++ b/application/extensions/init_logger.py
@@ -7,19 +7,25 @@
 # @Email       : StudentCWZ@outlook.com
 # @Date        : 2023/10/28 18:16
 # @File        : init_logger.py
-# @Description :
+# @Description : Initializes the FlaskLoguru service for a Flask application.
 """
 
 from flask import Flask
-
 from application.libs import FlaskLoguru
 
 
 def init_logger(app: Flask) -> None:
     """
-    Initialize the dynaconf extension
+    Initializes the FlaskLoguru service for a Flask application.
+
+    Loguru is a library which aims to bring enjoyable logging in Python.
+    It provides a nice and clean interface over logging's complex API
+    to ease the process of logging.
+
+    Args:
+        app (Flask): The Flask application.
 
-    :param app: flask.Flask application instance
-    :return: None
+    Returns:
+        None
     """
     FlaskLoguru(app)
diff --git a/application/extensions/init_sqlalchemy.py b/application/extensions/init_sqlalchemy.py
index 1b17461db59e1ee6a59700ae769a316d9377bebc..91f4a627816c59f1174aef5a4bc0d970aa9a541a 100644
--- a/application/extensions/init_sqlalchemy.py
+++ b/application/extensions/init_sqlalchemy.py
@@ -7,7 +7,7 @@
 # @Email       : StudentCWZ@outlook.com
 # @Date        : 2023/10/28 22:01
 # @File        : init_sqlalchemy.py
-# @Description :
+# @Description : Initializes the SQLAlchemy extension for a Flask application.
 """
 
 from flask import Flask
diff --git a/application/libs/config/__init__.py b/application/libs/config/__init__.py
index 0df1d019c84f4b0e9d560ad4b7b82916eb25d69d..4dbdbb726f73a1e7967d124b675551eef6e1f6d6 100644
--- a/application/libs/config/__init__.py
+++ b/application/libs/config/__init__.py
@@ -6,7 +6,7 @@
 # @Author      : StudentCWZ
 # @Email       : StudentCWZ@outlook.com
 # @Date        : 2023/10/28 15:06
-# @File        : __init__.py.py
+# @File        : __init__.py
 # @Description :
 """
 
diff --git a/application/libs/flask_apscheduler/__init__.py b/application/libs/flask_apscheduler/__init__.py
index e572e2bf81fd5aad3aece5e50edc7c199646a4c2..f5ac676a8d4868d86be0c83f393a599faeded9db 100644
--- a/application/libs/flask_apscheduler/__init__.py
+++ b/application/libs/flask_apscheduler/__init__.py
@@ -6,7 +6,7 @@
 # @Author      : StudentCWZ
 # @Email       : StudentCWZ@outlook.com
 # @Date        : 2023/11/11 15:15
-# @File        : __init__.py.py
+# @File        : __init__.py
 # @Description :
 """
 
diff --git a/application/libs/flask_consul/__init__.py b/application/libs/flask_consul/__init__.py
index 6be05355826b6870d53c025321cd15cfcb07de32..d28b3e769fb9d3af218eef6108b81b8abdaba2a5 100644
--- a/application/libs/flask_consul/__init__.py
+++ b/application/libs/flask_consul/__init__.py
@@ -6,7 +6,7 @@
 # @Author      : StudentCWZ
 # @Email       : StudentCWZ@outlook.com
 # @Date        : 2023/11/21 09:10
-# @File        : __init__.py.py
+# @File        : __init__.py
 # @Description :
 """
 
diff --git a/application/models/__init__.py b/application/models/__init__.py
index c854a9f6e842bc72d380fe1ed751ac449656d2b9..ebf1034cd4958232f1744ab9f92f6b744ada5a3e 100644
--- a/application/models/__init__.py
+++ b/application/models/__init__.py
@@ -6,7 +6,7 @@
 # @Author      : StudentCWZ
 # @Email       : StudentCWZ@outlook.com
 # @Date        : 2023/10/28 22:12
-# @File        : __init__.py.py
+# @File        : __init__.py
 # @Description :
 """