diff --git a/packages/app/app.ts b/packages/app/app.ts
index b67d725..375cd7c 100644
--- a/packages/app/app.ts
+++ b/packages/app/app.ts
@@ -12,15 +12,33 @@ import { createApp } from './src/index';
     buildin: {
       serve: { enable: true, root: join(import.meta.url, '.', 'public'), opts: {} },
       cors: { enable: true },
+      jwt: {
+        enable: true,
+        secret: 'shhhhhh',
+        debug: true,
+        unless: ['/public', '/a'],
+      },
+      view: {
+        enable: true,
+        root: join(import.meta.url, '.', 'view'),
+        opts: {
+          map: {
+            html: 'ejs',
+          },
+        },
+      },
     },
     beforeAll: async (ctx, next) => {
-      console.dir(ctx.jwt);
+      // console.dir(ctx.jwt);
       await next();
     },
   });
 
+  // rpc.view vs rpc.fn变成插件
   rpc.fn('a', function (a) {
-    return a;
+    console.dir(this.render);
+    // this.render('user', { user: { name: 'alfred' } });
+    return { a: a };
   });
 
   rpc.start();
diff --git a/packages/app/package.json b/packages/app/package.json
index 1ac5922..095881d 100644
--- a/packages/app/package.json
+++ b/packages/app/package.json
@@ -37,6 +37,7 @@
     "@tomrpc/mount": "^1.0.0",
     "debug": "^4.3.4",
     "desm": "^1.3.0",
+    "ejs": "^3.1.9",
     "flat": "^6.0.1",
     "jsonwebtoken": "^9.0.2",
     "koa-cors": "^0.0.16",
diff --git a/packages/app/src/index.ts b/packages/app/src/index.ts
index 4897c01..c984386 100644
--- a/packages/app/src/index.ts
+++ b/packages/app/src/index.ts
@@ -22,10 +22,26 @@ const log = debug('@tomrpc/app');
 //   debug: true
 //   logLevel:
 // }
+interface ICors {
+  enable?: boolean | false;
+  opts?: object;
+}
 interface IServe {
   enable?: boolean | false;
   root: string;
-  opts: object;
+  opts?: object;
+}
+interface IView {
+  enable?: boolean | false;
+  root: string;
+  opts?: object;
+}
+interface IJwt {
+  enable?: boolean | false;
+  secret?: string;
+  issuer?: string;
+  debug: boolean;
+  unless?: Array<string>;
 }
 interface IConfig {
   name: string | 'tomapp';
@@ -35,9 +51,9 @@ interface IConfig {
   mount?: string;
   buildin: {
     serve?: IServe;
-    cors?: { enable: true };
-    view?: { enable: true };
-    jwt?: { enable: true };
+    cors?: ICors;
+    view?: IView;
+    jwt?: IJwt;
   };
   beforeAll: any;
 }
diff --git a/packages/app/src/mw/cors.ts b/packages/app/src/mw/cors.ts
index a75d3c9..86243eb 100644
--- a/packages/app/src/mw/cors.ts
+++ b/packages/app/src/mw/cors.ts
@@ -3,8 +3,8 @@ import corsMiddleware from '@koa/cors';
 export const cors = {
   name: 'cors',
   lifeCycle: 'load',
-  mw: (opts = {}) => {
+  mw: (cfg = { opts: {} }) => {
     // console.dir(opts);
-    return corsMiddleware(opts);
+    return corsMiddleware(cfg.opts);
   },
 };
diff --git a/packages/app/src/mw/jwt.ts b/packages/app/src/mw/jwt.ts
index 0b883d3..5a5d830 100644
--- a/packages/app/src/mw/jwt.ts
+++ b/packages/app/src/mw/jwt.ts
@@ -5,6 +5,6 @@ export const jwt = {
   lifeCycle: 'load',
   mw: (opts) => {
     // console.dir(opts);
-    return koajwt(opts);
+    return koajwt(opts).unless({ path: opts.unless });
   },
 };
diff --git a/packages/app/src/mw/view.ts b/packages/app/src/mw/view.ts
index 7a0c31c..cc43f1e 100644
--- a/packages/app/src/mw/view.ts
+++ b/packages/app/src/mw/view.ts
@@ -1,7 +1,10 @@
+import views from 'koa-views';
+
 export const view = {
   name: 'view',
   lifeCycle: 'load',
-  mw: async (ctx: any, next: any) => {
-    await next();
+  mw: (cfg) => {
+    // console.dir(opts);
+    return views(cfg.root, cfg.opts);
   },
 };
diff --git a/packages/app/view/user.html b/packages/app/view/user.html
new file mode 100644
index 0000000..f824178
--- /dev/null
+++ b/packages/app/view/user.html
@@ -0,0 +1,3 @@
+<% if (user) { %>
+  <h2><%= user.name %></h2>
+<% } %>