diff --git a/user-book-en/book.json b/user-book-en/book.json
deleted file mode 100644
index 15482d4..0000000
--- a/user-book-en/book.json
+++ /dev/null
@@ -1,30 +0,0 @@
-{
-  "plugins": [
-    "disqus",
-    "github",
-    "editlink",
-    "prism",
-    "-highlight",
-    "baidu",
-    "splitter",
-    "sitemap"
-  ],
-  "pluginsConfig": {
-    "disqus": {
-      "shortName": "webpack-handbook"
-    },
-    "github": {
-      "url": "https://github.com/zhaoda/webpack-handbook"
-    },
-    "editlink": {
-      "base": "https://github.com/zhaoda/webpack-handbook/blob/master/content",
-      "label": "edit this page"
-    },
-    "baidu": {
-      "token": "a9787f0ab45d5e237bab522431d0a7ec"
-    },
-    "sitemap": {
-      "hostname": "http://zhaoda.net/"
-    }
-  }
-}
diff --git a/user-book/book.json b/user-book/book.json
deleted file mode 100644
index 0b27d74..0000000
--- a/user-book/book.json
+++ /dev/null
@@ -1,30 +0,0 @@
-{
-  "plugins": [
-    "disqus",
-    "github",
-    "editlink",
-    "prism",
-    "-highlight",
-    "baidu",
-    "splitter",
-    "sitemap"
-  ],
-  "pluginsConfig": {
-    "disqus": {
-      "shortName": "webpack-handbook"
-    },
-    "github": {
-      "url": "https://github.com/zhaoda/webpack-handbook"
-    },
-    "editlink": {
-      "base": "https://github.com/zhaoda/webpack-handbook/blob/master/content",
-      "label": "编辑本页"
-    },
-    "baidu": {
-      "token": "a9787f0ab45d5e237bab522431d0a7ec"
-    },
-    "sitemap": {
-      "hostname": "http://zhaoda.net/"
-    }
-  }
-}
\ No newline at end of file