is not valid in current context

我仿照 @midway/orm 的代码写了一个包 @calibur/fass，但是在 sign 调用的时候却报错了：

在 sign 文件夹下npm run dev
访问localhost:3000/hello

得到报错：

NotFoundError: redis in class IndexController is not valid in current context
at MidwayContainer.getAsync (/Users/yuistack/Documents/calibur/fc/node_modules/@midwayjs/core/dist/context/applicationContext.js:174:19)
at MidwayContainer.getAsync (/Users/yuistack/Documents/calibur/fc/node_modules/@midwayjs/core/dist/context/midwayContainer.js:404:33)
at MidwayRequestContainer.getAsync (/Users/yuistack/Documents/calibur/fc/node_modules/@midwayjs/core/dist/context/requestContainer.js:75:32)
at RefResolver.resolveAsync (/Users/yuistack/Documents/calibur/fc/node_modules/@midwayjs/core/dist/context/managedResolverFactory.js:105:38)
at ManagedResolverFactory.resolveManagedAsync (/Users/yuistack/Documents/calibur/fc/node_modules/@midwayjs/core/dist/context/managedResolverFactory.js:298:25)
at ManagedResolverFactory.createAsync (/Users/yuistack/Documents/calibur/fc/node_modules/@midwayjs/core/dist/context/managedResolverFactory.js:444:44)
at processTicksAndRejections (internal/process/task_queues.js:93:5)
at MidwayRequestContainer.getAsync (/Users/yuistack/Documents/calibur/fc/node_modules/@midwayjs/core/dist/context/requestContainer.js:67:29)
at FaaSStarter.invokeHandler (/Users/yuistack/Documents/calibur/fc/node_modules/@midwayjs/faas/src/starter.ts:199:23) {

代码是仿照 midwayORM 写的，不知道为什么会报这个错，能帮忙看看吗？

midwayjs / midway

is not valid in current context #784