Dva: 2.0.1 版运行 dva g route 出错

Code to reproduce the issue: (请提供可复现的代码或者步骤)

dva new 完项目后，执行 dva g route users，出错

Expected behavior: (预期的正常效果)

Actual behavior: (实际效果)

dva g route users
/usr/local/lib/node_modules/dva-cli/bin/dva-generate
create routeComponent src/routes/Users.js, src/routes/Users.css
create route users with src/routes/Users.js
AssertionError [ERR_ASSERTION]: getRouterTree: component should be one of Router, Route, Redirect, IndexRedirect, IndexRoute
at parse (/usr/local/lib/node_modules/dva-cli/node_modules/dva-ast/lib/collections/Router.js:57:28)
at ret.children.node.children.filter.map.node (/usr/local/lib/node_modules/dva-cli/node_modules/dva-ast/lib/collections/Router.js:94:93)
at Array.map (native)
at parse (/usr/local/lib/node_modules/dva-cli/node_modules/dva-ast/lib/collections/Router.js:94:81)
at NodePath.simpleMap.path (/usr/local/lib/node_modules/dva-cli/node_modules/dva-ast/lib/collections/Router.js:117:13)
at NodePath.(/usr/local/lib/node_modules/dva-cli/node_modules/dva-ast/lib/collections/Helper.js:21:28)
at __paths.forEach (/usr/local/lib/node_modules/dva-cli/node_modules/jscodeshift/src/Collection.js:76:36)
at Array.forEach (native)
at Collection.forEach (/usr/local/lib/node_modules/dva-cli/node_modules/jscodeshift/src/Collection.js:75:18)
at Collection.simpleMap (/usr/local/lib/node_modules/dva-cli/node_modules/dva-ast/lib/collections/Helper.js:20:10)

Versions of packages used: (哪个库的哪个版本出现的问题)

2.0.1