diff --git a/jj.js b/jj.js
index 33f55b0..8254c69 100644
--- a/jj.js
+++ b/jj.js
@@ -1,12 +1,12 @@
 /**
  * jj.js核心库<br/>
- * {App, Controller, Db, Model, Pagination, View, Logger, Cookie, Response, Upload, Url, Middleware, Cache, Context, View, utils}
+ * {App, Cache, Context, Controller, Cookie, Ctx, Db, Logger, Middleware, Model, Pagination, Response, Upload, Url, View, utils}
  * @module core
- * @type {import('./lib/types').Core}
+ * @type {import('./types').Core}
  */
 module.exports = new Proxy({}, {
     get: (target, prop) => {
-        if(prop in target || typeof prop == 'symbol' || prop == 'inspect'){
+        if(prop in target || typeof prop == 'symbol' || ['inspect', 'router', 'run', 'types'].includes(prop)) {
             return target[prop];
         }
         prop = prop.toLowerCase();
diff --git a/lib/app.js b/lib/app.js
index 4034bbb..d688746 100644
--- a/lib/app.js
+++ b/lib/app.js
@@ -13,6 +13,7 @@ class App extends Koa
 {
     /**
      * @override
+     * @param {...any} args - listen(port, ip, callback(err){})
      */
     listen(...args) {
         // exception
@@ -45,6 +46,13 @@ class App extends Koa
         // router
         this.use(router.routes()).use(router.allowedMethods());
 
+        // types
+        if(cfg_app.app_debug) {
+            if(require('./utils/fs').isFileSync(path.join(cfg_app.base_dir, 'jsconfig.json'))) {
+                require('./types')();
+            }
+        }
+
         // server
         return super.listen(...args);
     }
diff --git a/lib/config.js b/lib/config.js
index 168f69d..1af5bf4 100644
--- a/lib/config.js
+++ b/lib/config.js
@@ -13,9 +13,9 @@ const app = {
     common_app: 'common', // 公共应用，存放公共模型及逻辑
     controller_folder: 'controller', //控制器目录名
 
-    static_dir: '', // 静态文件目录，相对于应用根目录，为空或false时，关闭静态访问
+    static_dir: '', // 静态文件目录，相对于应用根目录，为空时，关闭静态访问
 
-    koa_body: null // koa-body配置参数，为''、null、false时，关闭koa-body
+    koa_body: null // koa-body配置参数，为null或空时，关闭koa-body
 }
 
 const view = {
@@ -40,7 +40,7 @@ const db = {
 }
 
 const log = {
-    log_level: ['app', 'error'], // [app, error, warning, info, debug, http, sql]
+    log_level: ['system', 'error'], // [system, error, warning, info, debug, http, sql]
     log_handle: function(level, ...args) {console.log(`[${format('YY-mm-dd HH:ii:ss')}] [${level}]`, ...args.map(msg => typeof msg == 'string' ? msg : JSON.stringify(msg)));}
 }
 
diff --git a/types.js b/types.js
index f8fbb95..dc0d8fd 100644
--- a/types.js
+++ b/types.js
@@ -83,8 +83,8 @@
  * @property {string} [default_action=index] - 默认方法
  * @property {string} [common_app=common] - 公共应用，存放公共模型及逻辑
  * @property {string} [controller_folder=controller] - 控制器目录名
- * @property {(string|boolean)} [static_dir=''] - 静态文件目录，相对于应用根目录，为空或false时，关闭静态访问
- * @property {(string|boolean|null|object)} [koa_body=null] - koa-body配置参数，为''、null、false时，关闭koa-body
+ * @property {string} [static_dir=''] - 静态文件目录，相对于应用根目录，为空时，关闭静态访问
+ * @property {?object} [koa_body=null] - koa-body配置参数，为null或空时，关闭koa-body
  * @property {string} [base_dir] - 应用根目录（会自动计算）
  */