diff --git a/README.md b/README.md
index 725a45836242ef2ca6f43e581ea79948dc67dfac..d8d405c8ce149e846f9f85c9784d4540243ab994 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,5 @@
 
 
-[V1版本移步这里](https://github.com/xjh22222228/nav/tree/v1)
 
 
 <div align="center">
@@ -17,9 +16,8 @@
 
 
 ## 预览
-[线路一](https://xjh22222228.github.io/nav/index.html)
+[在线预览](https://xjh22222228.github.io/nav/index.html)
 
-[线路二](https://xiejiahe.gitee.io/nav/index.html)
 
 ![preview](https://raw.githubusercontent.com/xjh22222228/nav/master/media/v2.gif)
 
@@ -31,7 +29,7 @@
 - [√] 颜值与简约并存，不再是杀马特时代。
 - [√] 支持中文、英文、GitHub浏览，目前唯一一个支持的导航。
 - [√] 支持页面定位、滚动定位。
-
+- [√] 支持移动端。
 
 
 
diff --git a/media/v2.gif b/media/v2.gif
index e57e664eabdc03f4fcebccefb44ce624fa4c5fc7..ce66becea3d65527f0896ee687bdd7cc1de0c9fc 100644
Binary files a/media/v2.gif and b/media/v2.gif differ
diff --git a/package.json b/package.json
index 171ae6ec7a5fafbb0666733b36df5d65aab709f5..e4a22b5ddda24d13038ea049444a62b098bc586b 100644
--- a/package.json
+++ b/package.json
@@ -35,6 +35,7 @@
     "@types/jasminewd2": "~2.0.3",
     "@types/node": "~8.9.4",
     "codelyzer": "~4.2.1",
+    "commander": "^2.20.0",
     "fs-extra": "^7.0.0",
     "jasmine-core": "~2.99.1",
     "jasmine-spec-reporter": "~4.2.1",
@@ -44,6 +45,7 @@
     "karma-jasmine": "~1.1.1",
     "karma-jasmine-html-reporter": "^0.2.2",
     "protractor": "~5.3.0",
+    "shelljs": "^0.8.3",
     "ts-node": "~5.0.1",
     "tslint": "~5.9.1",
     "typescript": "~2.7.2"