diff --git a/main.py b/main.py
index cd9f6bb..de4bca7 100644
--- a/main.py
+++ b/main.py
@@ -1,21 +1,23 @@
 from runner.proxy import run_proxy
-import subprocess
 import threading
+import uvicorn
+from runner.backend import app
+
+def run_fastapi_server():
+    """FastAPI 서버를 실행하는 함수"""
+    uvicorn.run(app, host="localhost", port=11081, log_level="info")
 
 if __name__ == "__main__":
-    # Start web server in a separate thread
-    server_process = subprocess.Popen([
-        "granian",
-        "--interface", "asgi",
-        "--host", "0.0.0.0",
-        "--port", "11081",
-        "--loop", "asyncio",
-        "--reload",
-        "runner.backend:app",
-    ])
-    
     try:
-        # Run mitmdump proxy
+        # FastAPI 서버를 백그라운드 스레드에서 실행
+        fastapi_thread = threading.Thread(target=run_fastapi_server, daemon=True)
+        fastapi_thread.start()
+        print("🚀 FastAPI server started on http://localhost:11081")
+        
+        # Run mitmdump proxy (메인 스레드에서 실행)
+        print("🛡️  Starting mitmdump proxy on port 11080...")
         run_proxy()
+    except KeyboardInterrupt:
+        print("🛑 Shutting down...")
     finally:
-        server_process.terminate()
\ No newline at end of file
+        print("✅ Mitmdump proxy has been stopped.")
\ No newline at end of file
diff --git a/runner/backend/__init__.py b/runner/backend/__init__.py
index 9af9555..4b60e63 100644
--- a/runner/backend/__init__.py
+++ b/runner/backend/__init__.py
@@ -20,4 +20,4 @@ async def not_found_handler(request, exc):
 
 @app.exception_handler(405)
 async def method_not_allowed_handler(request, exc):
-    return Response(status_code=405)
\ No newline at end of file
+    return Response(status_code=405)