diff --git a/cps/static/js/douban_meta.js b/cps/static/js/douban_meta.js
deleted file mode 100644
index 773939f9..00000000
--- a/cps/static/js/douban_meta.js
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Get Metadata from Douban api
- * Created by idalin<dalin.lin@gmail.com>
- */
-
-$(document).ready(function () {
-    var get_meta_btn = '<li>' +
-        '<a href="#" id="get_meta" data-toggle="modal" data-target="#metaModal">' +
-        '获取Meta</a></li>';
-    $('#main-nav').prepend(get_meta_btn);
-    var douban = 'https://api.douban.com';
-    var search = '/v2/book/search';
-    var get_info = '/v2/book/';
-    var get_info_by_isbn = '/v2/book/isbn/ ';
-
-    $.ajaxSetup({
-        type: "GET",
-        dataType: "jsonp",
-        jsonp: 'callback',
-        async: false
-    });
-
-    get_meta = function (id) {
-        var url = douban + get_info + id;
-        console.log('getting book meta:' + id);
-        $.ajax({
-            url: url,
-            success: function (meta) {
-                console.log(meta);
-                //$('#metaModal').modal('hide');
-                $('#description').val(meta.summary);
-                $('#bookAuthor').val(meta.author.join(' & '));
-                $('#book_title').val(meta.title);
-                var tags = '';
-                for (var i = 0; i < meta.tags.length; i++) {
-                    tags = tags + meta.tags[i].title + ',';
-                }
-                $('#tags').val(tags);
-                $('#rating').val(Math.round(meta.rating.average / 4));
-            }
-        });
-    }
-
-    get_meta_by_isbn = function (isbn) {
-        var url = douban + get_info_by_isbn + isbn;
-    }
-
-    search_book = function (title) {
-        var url = douban + search + '?q=' + title + '&fields=id,title,author,publisher,isbn13,image,summary';
-        $.ajax({
-            url: url,
-            success: function (data) {
-                if (data.books.length < 1) {
-                    $('#meta-info').html('<p class="text-danger">搜索不到对应的书籍</p>');
-                } else {
-                    $('#meta-info').html('<ul id="book-list" class="media-list"></ul>');
-                    for (var i = 0; i < data.books.length; i++) {
-                        var book = '<li class="media">' +
-                            '<img class="pull-left img-responsive" data-toggle="modal" data-target="#metaModal" src="' +
-                            data.books[i].image + '" alt="Cover"  onclick="javascript:get_meta(' +
-                            data.books[i].id + ')">' +
-                            '<div class="media-body">' +
-                            '<h4 class="media-heading"><a href="https://book.douban.com/subject/' +
-                            data.books[i].id + '"  target="_blank">' + data.books[i].title + '</a></h4>' +
-                            '<p>作者：' + data.books[i].author + '</p>' +
-                            '<p>出版社：' + data.books[i].publisher + '</p>' +
-                            '<p>简介:' + data.books[i].summary + '</p>' +
-                            '</div>' +
-                            '</li>';
-                        $("#book-list").append(book);
-                    }
-                }
-            },
-            error: function () {
-                $('#meta-info').html('<p class="text-danger">搜索出错</p>');
-            }
-        });
-    }
-
-    $('#get_meta').click(function () {
-        var book_title = $('#book_title').val();
-        if (book_title) {
-            // console.log(book_title);
-            search_book(book_title);
-        }
-    });
-});
\ No newline at end of file