diff --git a/main.py b/main.py
index 15ab376..63858c2 100644
--- a/main.py
+++ b/main.py
@@ -8,7 +8,7 @@ from fastapi.middleware.wsgi import WSGIMiddleware
 from fastapi_sqlalchemy import DBSessionMiddleware
 
 from config import init_config
-from src.middleware.flask import flask_app
+# from src.middleware.flask import flask_app
 from src.utils.exception import (http_exception_handler,
                                  request_validation_error_handler)
 
@@ -44,7 +44,7 @@ def create_app():
     app.add_exception_handler(RequestValidationError, request_validation_error_handler)
 
     # 可以在这里挂载Flask的应用，复用之前项目的相关代码 
-    app.mount("/v1", WSGIMiddleware(flask_app))
+    # app.mount("/v1", WSGIMiddleware(flask_app))
 
     # 在这里添加API route
     from src.api import example
diff --git a/requirements.txt b/requirements.txt
index 5ea9a5e..1795862 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,4 +20,6 @@ passlib==1.7.4
 Pillow==8.0.1
 captcha==0.3
 jinja2==2.11.2
-Flask==1.0.2
\ No newline at end of file
+pytz==2021.1
+pycryptodome==3.10.1
+qiniu==7.2.6
\ No newline at end of file
diff --git a/src/utils/qiniu_tools.py b/src/utils/qiniu_tools.py
index 5b9db9c..57e0359 100644
--- a/src/utils/qiniu_tools.py
+++ b/src/utils/qiniu_tools.py
@@ -4,7 +4,7 @@ import logging
 import random
 import traceback
 import uuid
-
+import pytz
 import qiniu.config
 from qiniu import Auth, BucketManager, etag, put_data, put_file
 
@@ -96,7 +96,6 @@ class QiniuYuProvider(object):
         :param types:
         :return:
         """
-        import pytz
         tz = pytz.timezone('Asia/Shanghai')
         key = str(token) + '-' + str(datetime.datetime.now(tz).microsecond) + '-' + str(random.random()) + '.' + str(
             types)