Indian Railway Catering & Tourism Corporation [IRCTC] — food

Sir, i am travelling in 12313 sealdah rajdhani and i found a cockroach in my meal provided by train pantry. Kindly improve the catering in rajdhani atleast. Kindly look into this matter. I am still travelling in the train and hope that rest of meal should be served hygenic. After commiting a mistake meal attendant was behaving like nothing unique has happended to me.