//config.default.js 文件
//找到数据库配置项
config.sequelize = {
		username:xxx,
		...
		 pool: {
		    max: 100,
		    min: 0,
		    // @note https://github.com/sequelize/sequelize/issues/8133#issuecomment-359993057
		    acquire: 100*1000,
		  }
}