diff --git a/extend/cli.ts b/extend/cli.ts
index 6fd9329..e37e9f7 100644
--- a/extend/cli.ts
+++ b/extend/cli.ts
@@ -1,31 +1,31 @@
-import { Command } from "./api";
 import prompts from "prompts";
 import { file as fs } from "./file";
 import ejs from "ejs";
 import { join, resolve, sep } from "path";
 
+abstract class Cli {
 
-
-abstract class Cli implements Command{
-  protected RUN: string = join(resolve(process.cwd()), sep);
   protected answers: {} | null = null;
-  private dir = join(resolve(__dirname));
-  protected PATH: string = this.dir.substring(0, this.dir.lastIndexOf("extend"));
-  protected TPL: string = join(this.PATH, "template/");
+  protected RUN: string;  //  RUN: 项目初始化目录
+  private dir: string;    //  dir: 项目运行目录
+  protected PATH: string; // PATH: 项目根目录
+  protected TPL: string;  //  TPL: 模板目录
+
 
-  /**
-   * @constructor
-   * @protected
-   */
   protected constructor() {
-    this.run().then().catch(err => console.log(err));
+    this.RUN = join(resolve(process.cwd()), sep);
+    let dir = this.dir = join(resolve(__dirname));
+    let path = this.PATH = this.dir.substring(0, dir.lastIndexOf("extend"));
+    this.TPL = join(path, "template/");
+
+    this.run().catch(err => console.log(err));
   }
 
-  /**
+  /*
    * 自动指令中枢：
    * @description 自动调用 CLI 过程中的5大阶段
    */
-  async run() {
+  private async run() {
     await this.Initialize();
     await this.Prompting();
     await this.Writing();
@@ -33,23 +33,22 @@ abstract class Cli implements Command{
     await this.Ending();
   }
 
-  Initialize() {
-  }
+  // ----------------------------------------------------------------------
+  // 5 大阶段
+  protected Initialize() {}
 
-  Prompting() {
-  }
+  protected Prompting() {}
 
-  Writing() {
-  }
+  protected Writing() {}
 
-  Installing() {
-  }
+  protected Installing() {}
+
+  protected Ending() {}
+
+  // 5 大阶段
+  // ----------------------------------------------------------------------
 
-  Ending() {
-  }
 
-  // TODO: Copy Files
-  // PATH: 当前项目绝对路径
   protected easyCopy(file: string) {
     // @ts-ignore
     return fs.copy(join(this.TPL, file), join(this.RUN, this.answers.appName, file));
@@ -69,4 +68,4 @@ abstract class Cli implements Command{
 
 }
 
-export { Cli };
\ No newline at end of file
+export { Cli };