It means trying to take precautions against a person who cannot be trusted in business life and trying to minimize the harm that may come from this person. To have a new curtain sewn in a dream indicates that you will be in contact with a person who will cause problems to increase and things will get worse, so there will be some arguments, you will have stress and nerves, and you will experience a situation that will cause loss of inspiration. To have curtains sewn and put on in a dream means removing the person who caused the trouble from the house after a big trouble, thus getting rid of an event that causes many problems and breathing comfortably in both family and business life.