diff --git a/README.md b/README.md
index 1e31a26..a487eac 100644
--- a/README.md
+++ b/README.md
@@ -65,4 +65,9 @@ update, delete, and be reminded of events with additional advanced features.
 
 
 
+# how to run?
+- pip install -r requirements.txt
+- flask db upgrade
+- flask run
+
 
diff --git a/requirements.txt b/requirements.txt
index d317b43..5127241 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,6 @@ bcrypt==4.1.2
 bidict==0.22.1
 billiard==4.2.0
 blinker==1.7.0
-celery==5.3.6
 click==8.1.7
 click-didyoumean==0.3.0
 click-plugins==1.1.1
@@ -17,9 +16,7 @@ Flask-Bcrypt==1.0.1
 Flask-JWT-Extended==4.6.0
 Flask-Migrate==4.0.5
 Flask-RESTful==0.3.10
-Flask-SocketIO==5.3.6
 Flask-SQLAlchemy==3.1.1
-Flask-Testing==0.8.1
 greenlet==3.0.3
 h11==0.14.0
 iniconfig==2.0.0
@@ -35,9 +32,7 @@ PyJWT==2.8.0
 pytest==7.4.4
 python-dateutil==2.8.2
 python-engineio==4.8.2
-python-socketio==5.11.0
 pytz==2023.3.post1
-simple-websocket==1.0.0
 six==1.16.0
 SQLAlchemy==2.0.25
 typing_extensions==4.9.0