diff --git a/app/main.py b/app/main.py
index e69de29..4641852 100644
--- a/app/main.py
+++ b/app/main.py
@@ -0,0 +1,61 @@
+from flask import Flask, request, jsonify
+import os
+import slack_sdk
+from slack_sdk.web import WebClient
+from slack_sdk.signature import SignatureVerifier
+from rag_model import get_rag_response
+
+
+app = Flask(__name__)
+
+slack_token = "xoxb-8848313668450-8848330175890-NxONtME4RybfiHlAZfIDsJVf"
+signing_secret = "165bb0d941425645b37d1ff7a6d77f30"
+
+client = WebClient(token=slack_token)
+verifier = SignatureVerifier(signing_secret)
+
+
+@app.route("/slack/events", methods=["POST"])
+def slack_events():
+    if not verifier.is_valid_request(request.get_data(), request.headers):
+        return "Request verification failed", 403
+
+    event_data = request.json
+
+    if "challenge" in event_data:
+        return jsonify({"challenge": event_data["challenge"]})
+
+    if "event" in event_data:
+        event = event_data["event"]
+
+        if event.get("type") == "app_mention":
+            user = event["user"]
+            text = event["text"]
+            channel = event["channel"]
+
+            # Change this to your RAG model's response function
+            # This is where you would call your RAG model
+            # For example, if you have a function `get_rag_response`:
+            response_text = get_rag_response(text)
+
+            # Respond to Slack
+            client.chat_postMessage(
+                channel=channel,
+                text=f"<@{user}> {response_text}"
+            )
+
+    return "OK", 200
+
+@app.route("/slack/commands", methods=["POST"])
+def slack_commands():
+    data = request.form
+    command = data.get("command")
+    if command == "/ping":
+        return jsonify({
+            "response_type": "in_channel",
+            "text": "Pong! 🚀"
+        })
+    return "Unknown command", 200
+
+if __name__ == "__main__":
+    app.run(debug=True,port=3000)
diff --git a/requirements.txt b/requirements.txt
index e13d9ff..041375b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,4 +10,13 @@ pyyaml
 llama-index-llms-ollama
 llama-index-embeddings-huggingface
 llama-index-readers-file
-PyMuPDF
\ No newline at end of file
+PyMuPDF
+argcomplete==3.6.2
+blinker==1.9.0
+click==8.1.8
+Flask==3.1.0
+itsdangerous==2.2.0
+Jinja2==3.1.6
+MarkupSafe==3.0.2
+slack_sdk==3.35.0
+Werkzeug==3.1.3