diff --git a/src/backend/app/services/network_scanner.py b/src/backend/app/services/network_scanner.py
index bf514c5..f8cd4ff 100644
--- a/src/backend/app/services/network_scanner.py
+++ b/src/backend/app/services/network_scanner.py
@@ -3,11 +3,12 @@ import json
 from pathlib import Path
 from typing import List, Dict
 from ..utils.logger import logger
-
+import os
 
 class NetworkScanner:
     def __init__(self, cache_path: str = "switch_devices.json"):
         self.cache_path = Path(cache_path)
+        os.environ["PATH"] += r";D:\Program Files\Nmap"
         self.nm = nmap.PortScanner()
 
     def scan_subnet(self, subnet: str = "192.168.1.0/24") -> List[Dict]:
diff --git a/src/backend/run.py b/src/backend/run.py
index b1847f3..7697a5d 100644
--- a/src/backend/run.py
+++ b/src/backend/run.py
@@ -5,7 +5,7 @@ app = create_app()
 
 if __name__ == "__main__":
     uvicorn.run(
-        app,
+        "src.backend.app:app",
         host="0.0.0.0",
         port=8000,
         log_level="info",