Update main.py

main.py

@@ -67,5 +67,5 @@ async def api_embedding(args: dict):
 
 @app.post("/search")
 async def api_search(args: dict):
-    result = fn.search(args['name'], args['query'], args['num'] if 'num' in args else 3)
+    result = fn.search(args['name'], args['query'], int(args['num']) if 'num' in args else 3)
     return {'result': result}