diff --git a/.gitignore b/.gitignore
index 8b36d90a67df9f22aa4cc043f5bc13dd040acd79..c148dc480695c0dcfb95b6e80f279ea95f5afd38 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 __pycache__/
 *.py[cod]
 *$py.class
+*.vscode
 
 # C extensions
 *.so
diff --git a/.travis.yml b/.travis.yml
index 16da598e9eb03fa755d14fbfd0976abc59646231..41ae858a613140b810a3e07b5ceeaa06ca06bf0a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,8 +9,6 @@ branches:
 cache:
   directories:
   - node_modules # 依赖缓存的目录
-  - docs/0.19.x/node_modules # 依赖缓存的目录
-  - docs/0.21.3/node_modules # 依赖缓存的目录
 
 install:
  - npm install -g gitbook-cli # 安装编译工具
diff --git a/.vscode/settings.json b/.vscode/settings.json
deleted file mode 100644
index 778d70a8f32ea3bde440a407b758846408b30a6f..0000000000000000000000000000000000000000
--- a/.vscode/settings.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-    "search.usePCRE2": true
-}
\ No newline at end of file
diff --git a/run_website.sh b/run_website.sh
index 3aa474d4c5ba1a4ef77d279c54b39b236d0fc07c..a5a28745791494de43ecc149813cf81f864691ac 100644
--- a/run_website.sh
+++ b/run_website.sh
@@ -23,8 +23,9 @@ for version in $versions;do
     echo "python3 src/script.py ${version} book"
     python3 src/script.py ${version} "book"
 
-    echo "rm -rf docs/${version}/node_modules/gitbook-plugin-tbfed-pagefooter"
-    rm -rf docs/${version}/node_modules/gitbook-plugin-tbfed-pagefooter
+    echo "cp -r node_modules docs/${version}"
+    rm -rf docs/${version}/node_modules
+    cp -r node_modules docs/${version}
 
     echo "gitbook install docs/${version}"
     gitbook install docs/${version}