Online games cannot be killed with a stick. Nowadays, children love to play computer games, so it seems impossible to completely control them. However, to avoid the child's addiction, the child has poor self-control, so it is necessary to stipulate his play time. You can try to stipulate that he can only play for one or two hours a day; But the condition is that his academic performance must be improved. If his academic performance is not up to standard, he will be deprived of the right to use the computer.