public控制器方法不存在

Error: public
at Controller.runAction (/wwwdata/web/enterprise_site/node_modules/okgoes/lib/Controller.js:50:19)
at async Bootstrap.run (/wwwdata/web/enterprise_site/node_modules/okgoes/lib/Bootstrap.js:40:13)
at async /wwwdata/web/enterprise_site/node_modules/okgoes/lib/Application.js:262:13
at async serve (/wwwdata/web/enterprise_site/node_modules/koa-static/index.js:53:9)
at async /wwwdata/web/enterprise_site/node_modules/okgoes/lib/Application.js:232:13