diff --git a/main.py b/main.py
deleted file mode 100644
index 41b3956..0000000
--- a/main.py
+++ /dev/null
@@ -1,105 +0,0 @@
-from fastapi import FastAPI, Request
-from fastapi.responses import JSONResponse
-from db.session import create_all_tables_and_initialize_redis_instance
-from pydantic import ValidationError
-from starlette.middleware.base import BaseHTTPMiddleware
-from api.v1 import (
-    account_router,
-    refunds_router,
-    payment_method_router,
-    transaction_router,
-)
-import os
-import redis
-
-REDIS_URL = os.getenv("REDIS_URL")
-client = redis.Redis.from_url(REDIS_URL)
-
-app = FastAPI(
-    lifespan=create_all_tables_and_initialize_redis_instance,
-    docs_url="/api/v1/docs",
-    redoc_url=None,
-    title="CommerceCore Payment Microservce",
-    version="1.0.0",
-)
-
-app.include_router(payment_method_router)
-app.include_router(transaction_router)
-app.include_router(account_router)
-app.include_router(refunds_router)
-
-
-async def error_response_structure(
-    request: Request,
-    exc,
-    code: int,
-    error: str,
-):
-
-    return {
-        "error": error,
-        "meta": {
-            "success": False,
-            "status_code": code,
-            "request_method": str(request.method),
-            "request_path": str(request.url),
-        },
-        "details": {
-            "message": str(exc).split(": ")[-1],
-        },
-    }
-
-
-@app.exception_handler(422)
-async def handle_validation_exception(request: Request, exc):
-    return JSONResponse(
-        status_code=422,
-        content=await error_response_structure(
-            request,
-            exc,
-            422,
-            "Validation Error",
-        ),
-    )
-
-
-@app.exception_handler(500)
-async def handle_internal_server_exception(request: Request, exc):
-    return JSONResponse(
-        status_code=500,
-        content=await error_response_structure(
-            request,
-            exc,
-            500,
-            "Internal Server Error",
-        ),
-    )
-
-
-@app.exception_handler(404)
-async def handle_not_found_exception(request: Request, exc):
-    return JSONResponse(
-        status_code=404,
-        content=await error_response_structure(request, exc, 404, "Not Found"),
-    )
-
-
-@app.exception_handler(400)
-async def handle_400_bad_request(request: Request, exc):
-    return JSONResponse(
-        status_code=400,
-        content=await error_response_structure(request, exc, 400, "Bad Request"),
-    )
-
-
-@app.exception_handler(405)
-async def handle_method_not_allowed(request: Request, exc):
-    return JSONResponse(
-        status_code=405,
-        content=await error_response_structure(
-            request,
-            exc,
-            405,
-            "Method Not Allowed",
-        ),
-    )
diff --git a/vercel.json b/vercel.json
index 18670ae..ad01bdf 100644
--- a/vercel.json
+++ b/vercel.json
@@ -1,5 +1,9 @@
 {
   "version": 2,
-  "builds": [{ "src": "main.py", "use": "@vercel/python" }],
-  "routes": [{ "src": "/(.*)", "dest": "main.py" }]
+  "functions": {
+    "api/main.py": {
+      "runtime": "python3.12"
+    }
+  },
+  "routes": [{ "src": "/(.*)", "dest": "/api/main.py" }]
 }