diff --git a/app.js b/app.js
deleted file mode 100644
index e68c254..0000000
--- a/app.js
+++ /dev/null
@@ -1,46 +0,0 @@
-/**
- *  全局定义
- * @param app
- */
-'use strict';
-
-class AppBootHook {
-  constructor(app) {
-    this.app = app;
-  }
-
-  configWillLoad() {
-    // Ready to call configDidLoad,
-    // Config, plugin files are referred,
-    // this is the last chance to modify the config.
-  }
-
-  configDidLoad() {
-    // Config, plugin files have been loaded.
-  }
-
-  async didLoad() {
-    // All files have loaded, start plugin here.
-  }
-
-  async willReady() {
-    // All plugins have started, can do some thing before app ready
-  }
-
-  async didReady() {
-    // Worker is ready, can do some things
-    // don't need to block the app boot.
-  }
-
-  async serverDidReady() {
-    // Server is listening.
-    // const storageFile = './storage';
-    // utils.chmodPath(storageFile, '777');
-  }
-
-  async beforeClose() {
-    // Do some thing before app close.
-  }
-}
-
-module.exports = AppBootHook;