1. Get to know each other: Before introducing a new dog, let the cat smell the dog and let them get to know each other a little. Then, slowly let them meet in a safe place, but keep a certain distance, lest they feel nervous or fight. So they can get to know each other and gradually adapt to each other's existence. Just like we are making friends, we should get to know each other first, then get in touch slowly, and keep a friendly distance to make each other feel comfortable and safe. In this way, they have the opportunity to establish friendly relations and live happily together.

2. Give the cat a private space: cats are very independent and like to have their own private space. We can set up an independent place for cats, such as a special litter box and a cat nest. In this way, they can have their own territory and feel safe and comfortable. Just as each of us likes to have our own room, cats need a place of their own. So they can rest, play and go to the toilet there without being disturbed by other animals. Give cats a private space, let them have a safe harbor, and let them better adapt to and enjoy life.

3. Take your time: gradually increase the time cats and dogs spend together, but observe their reactions. If there are signs of nervousness or aggression, separate them immediately and try again later. Slowly, they will get used to each other's existence. For example, let cats and dogs play together, and use some interesting toys or games. In this way, they can associate each other's existence with happiness. We should also give them enough attention and love to make them feel valued and loved. The most important thing is to be patient and gentle, give them time to adapt and build trust. Through these methods, cats and dogs have a greater chance to establish a friendly and harmonious relationship and live a happy life together. Just like we make friends, we need patience and friendliness to build close relationships.

4. Eat and rest separately: cats and dogs eat and rest separately to avoid the problem of competing for food and territory. This can reduce conflicts and unpleasant experiences. Just as each of us likes to have our own dining table and bed, giving cats and dogs a separate area can make them feel safe and relaxed. In this way, they can enjoy their own food and rest space without disputes. This arrangement can reduce potential conflicts and make them more peaceful. So remember to provide cats and dogs with their own exclusive area and let them enjoy a good time in this private space.

5. Social training: Social training is very important for cats and dogs to get along. If they have received good social training, they are easier to get along with. Owners can take them to some social activities, such as going to a pet park or attending a pet party, so that they can gradually adapt to and accept the existence of other animals. Just like we participate in social activities, we can learn how to communicate and get along with each other in a friendly way by getting along with others. Similarly, cats and dogs can learn to live in harmony with other animals through social training. Such training can help them build self-confidence and friendly behaviors and promote their harmonious coexistence with other animals. So, remember to provide dogs and cats with opportunities for social training and make them friendly partners.

This is my little experience. You can refer to it