       biz: "project"
     ,
       #素材
-      path: "#{apiRoot}project/:project_id/asset"
+      path: "#{apiRoot}project/:project_id(\\d+)/asset"
       ### paths
       paths:
         post: "post path"

        put: "changeStatus"
    ,
      #获取项目状态，及修改项目状态的路由
      path: "#{apiRoot}project/:project_id/status"
      biz: "project"
      methods:
        get: "getStatus",

        delete: false
    ,
      #issue
      path: "#{apiRoot}project/:project_id(\\d+)/issue"
      biz: "issue"
    ,
      #针对issue的评论
      path: "#{apiRoot}issue/:issue_id(\\d+)/comment"
      biz: "comment"
    ,
      #建立或者解除asset与issue的关系
      path: "#{apiRoot}issue/:issue_id(\\d+)/asset"
      biz: "asset_issue_relation"
      methods:
        put: false
