diff --git a/README.md b/README.md
index df909d9..e9e5775 100644
--- a/README.md
+++ b/README.md
@@ -83,224 +83,4 @@ py .\check_api_key.py --payload_dir="./test/regression/regression_testxxx/payloa
     "mongo_uri": "mongodb+srv://{user_name}:{password}@cluster0.ill5gnu.mongodb.net",
     "db_name": "oridosai",
     "collection_name": "apis"
-}
-
-### MongoDB Atlas Setting
-- Create Account 
-Sign up with google signup or email.
-
-- Get the environment data
-![Alt text](./images/image-18.png)
-
-![Alt text](./images/image-19.png)
-
-![Alt text](./images/image-20.png)
-
-![Alt text](./images/image-21.png)
-
-![Alt text](./images/image-22.png)
-
-Please save mongodb_username, mongodb_pasword and mongodb_cluster_name to your .env file.
-
-- Update the password
-![Alt text](./images/image-23.png)
-
-![Alt text](./images/image-24.png)
-
-![Alt text](./images/image-25.png)
-
-![Alt text](./images/image-26.png)
-
-Please update mongodb_password to your .env file.
-
-- Create new User
-![Alt text](./images/image-27.png)
-
-![Alt text](./images/image-28.png)
-
-Please save mongodb_username and mongodb_pasword to your .env file.
-
-### AWS EC2
-
-- Launch Instance
-![Alt text](./images/image.png)
-
-- Instance Setting
-![Alt text](./images/image-1.png)
-
-![Alt text](./images/image-2.png)
-
-![Alt text](./images/image-3.png)
-
-![Alt text](./images/image-4.png)
-
-![Alt text](./images/image-5.png)
-
-- Elastic IP Setting
-![Alt text](./images/image-7.png)
-
-![Alt text](./images/image-8.png)
-
-![Alt text](./images/image-9.png)
-
-![Alt text](./images/image-10.png)
-
-![Alt text](./images/image-11.png)
-
-- Security Group Setting
-![Alt text](./images/image-12.png)
-
-![Alt text](./images/image-13.png)
-
-![Alt text](./images/image-14.png)
-
-![Alt text](./images/image-15.png)
-
-- Connect to Instance
-![Alt text](./images/image-16.png)
-
-![Alt text](./images/image-17.png)
-
-### Project Setting
-- Set the environment and run the project
-```
-sudo su
-apt update
-
-apt install apt-transport-https ca-certificates curl software-properties-common
-curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
-add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu focal stable"
-apt-cache policy docker-ce
-apt install docker-ce
-
-apt install docker-compose
-
-apt install make
-
-apt install nginx
-
-cd /var/www
-
-git clone https://github.com/oridosai/img2txt-fine-tuning-api.git
-
-cd img2txt-fine-tuning-api
-
-chmod -R 777 /var/www/img2txt-fine-tuning-api
-
-nano .env
-
-Please copy your local env data at this file and save.
-
-OPENAI_API_KEY=
-MATHPIX_APP_ID=
-MATHPIX_APP_KEY=
-MONGODB_USERNAME=
-MONGODB_PASSWORD=
-MONGODB_CLUSTER_NAME=
-
-docker-compose up -d
-```
-
-- update the project and re-run
-```
-git pull origin dev
-
-docker ps
-
-docker stop container_id
-
-docker rm container_id
-
-docker-compose up -d
-```
-
-### done 
-host your elastic ip 
-
-http://{your elastic ip}:5000/create_api 
-- Postman
-![Alt text](./images/image-29.png)
-
-- curl
-```
-curl -X 'POST' \
-  'http://18.118.73.220:5000/create_api' \
-  -H 'accept: application/json' \
-  -H 'Content-Type: application/json' \
-  -d '{
-  "user": "",
-  "title": "",
-  "description": "",
-  "data_id": ""
-}'
-```
-
-http://{your elastic ip}:5000/delete_api 
-- Postman
-![Alt text](./images/image-30.png)
-
-- curl
-```
-curl -X 'POST' \
-  'http://18.118.73.220:5000/delete_api' \
-  -H 'accept: application/json' \
-  -H 'Content-Type: application/json' \
-  -d '{
-  "api_key": "",
-  "user": "",
-  "data_id": ""
-}'
-```
-
-http://{your elastic ip}:5000/check_api 
-- postman
-![Alt text](./images/image-31.png)
-
-- curl
-```
-curl -X 'POST' \
-  'http://18.118.73.220:5000/check_api' \
-  -H 'accept: application/json' \
-  -H 'Content-Type: application/json' \
-  -d '{
-  "api_key": "",
-  "user": "",
-  "data_id": ""
-}'
-
-```
-
-http://{your elastic ip}:5000/finetuning 
-- postman
-![Alt text](./images/image-33.png)
-
-- curl
-```
-curl -X 'POST' \
-  'http://18.118.73.220:5000/finetuning' \
-  -H 'accept: application/json' \
-  -H 'Content-Type: application/json' \
-  -d '{
-  "api_key": "",
-  "user": "",
-  "data_id": ""
-}'
-```
-
-http://{your elastic ip}:5000/conversation 
-- postman
-![Alt text](./images/image-32.png)
-
-- curl
-```
-curl -X 'POST' \
-  'http://18.118.73.220:5000/conversation' \
-  -H 'accept: application/json' \
-  -H 'Content-Type: application/json' \
-  -d '{
-  "api_key": "",
-  "user": "",
-  "data_id": "",
-  "question": "hi"
-}'
-```
+}
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diff --git a/src/utils/check_api_key.py b/src/utils/check_api_key.py
new file mode 100644
index 0000000..17a1590
--- /dev/null
+++ b/src/utils/check_api_key.py
@@ -0,0 +1,27 @@
+import gc
+from pathlib import Path
+
+from src.utils.read_json import read_json
+from src.mongodb.MongoDBClass import MongoDBClass
+
+
+def check_api_key(args):
+    """
+    main entry point
+    """
+
+    # Payload
+    payload_data = read_json(args['payload_dir'])
+
+    # Construct the MongoDB Atlas URI
+    mongo_uri = payload_data["mongo_uri"]
+
+    # Call class instance
+    mongodb = MongoDBClass(
+        db_name=payload_data["db_name"], 
+        collection_name=payload_data["collection_name"], 
+        mongo_uri=mongo_uri)
+
+    mongodb.check_validation_api(api_key=str(Path(args['api_key'])), user=str(Path(args['user'])))
+
+    gc.collect()
\ No newline at end of file
diff --git a/src/utils/delete_api_key.py b/src/utils/delete_api_key.py
new file mode 100644
index 0000000..9472a9f
--- /dev/null
+++ b/src/utils/delete_api_key.py
@@ -0,0 +1,26 @@
+import gc
+from pathlib import Path
+
+from src.utils.read_json import read_json
+from src.mongodb.MongoDBClass import MongoDBClass
+
+def delete_api_key(args):
+    """
+    main entry point
+    """
+
+    # Payload
+    payload_data = read_json(args['payload_dir'])
+
+    # Construct the MongoDB Atlas URI
+    mongo_uri = payload_data["mongo_uri"]
+
+    # Call class instance
+    mongodb = MongoDBClass(
+        db_name=payload_data["db_name"], 
+        collection_name=payload_data["collection_name"], 
+        mongo_uri=mongo_uri)
+
+    mongodb.delete_api(api_key=str(Path(args['api_key'])), user=str(Path(args['user'])))
+
+    gc.collect()
\ No newline at end of file