There is a standard watch, first of all, it depends on whether it is a long table or a round table, and how many times. Generally, the front of the round table is the theme, while the opposite of the theme is the secondary position, that is, the distinguished guests. Then the master's right hand, then its opposite, then the master's left hand, that is, its opposite, and so on, that is to say, these are from the upper seat to the lower seat. In other words, a seat at a 90-degree angle with the host is a lower berth seat. Generally speaking, they sit in the position facing south. Relatives sit next to their masters. And there are rules for long tables, but people in China should get married at round tables, so don't mention long tables.