diff --git a/common/parse_html.js b/common/parse_html.js
index 7c98fec..cd09dfd 100644
--- a/common/parse_html.js
+++ b/common/parse_html.js
@@ -1,52 +1,61 @@
-var cheerio = require("cheerio");
-var fs = require("fs");
-
-var parsehtml = function(file, callback) {
-    // var html = fs.readFileSync(file).toString();
-    fs.readFile(file, (err, data) => {
-        if (err) throw err;
-        var html = data.toString();
-        var $, anchors, itemdoubleclick, results, allTags, bookmarks;
-        $ = cheerio.load(html);
-        itemdoubleclick = "";
-        allTags = [];
-        bookmarks = [];
-        results = {};
-
-        anchors = $("dl").find("a");
-        anchors.each(function(i, e) {
-            var add_date, name, bookmark, tags, url;
-            url = $(e).attr("href");
-            name = $(e).text() || "无标题";
-            add_date = $(e).attr("add_date");
-            tags = new Array();
-            $(e).parents("dl").each(function(ii, ee) {
-                var folder, tag;
-                folder = $(ee).prev();
-                tag = folder.text().replace(/(^\s*)|(\s*$)/g, '').replace(/\s+/g, ' ');
-                if (tag != "Bookmarks" && tag != "书签栏" && tag != "") {
-                    if (allTags.indexOf(tag) == -1) {
-                        allTags.push(tag);
-                    }
-                    return tags.push(tag);
-                }
-            });
-            bookmark = {
-                url: url,
-                name: name,
-                add_date: add_date,
-                tags: tags
-            };
-            return bookmarks.push(bookmark);
-        });
-        if (typeof callback === "function") {
-            results.tags = allTags;
-            results.bookmarks = bookmarks;
-            return callback(results);
-        } else {
-            return console.warn("Callback isn't a function.");
-        }
-    })
-};
-
-module.exports = parsehtml;
+var cheerio = require("cheerio");
+var fs = require("fs");
+
+var parsehtml = function (file, callback) {
+    // var html = fs.readFileSync(file).toString();
+    fs.readFile(file, (err, data) => {
+        if (err) throw err;
+        var html = data.toString();
+        var $, anchors, itemdoubleclick, results, allTags, bookmarks;
+        $ = cheerio.load(html);
+        itemdoubleclick = "";
+        allTags = [];
+        bookmarks = [];
+        results = {};
+
+        anchors = $("dl").find("a");
+        anchors.each(function (i, e) {
+            var add_date, name, bookmark, tags, url;
+            url = $(e).attr("href");
+            name = $(e).text() || "无标题";
+            add_date = $(e).attr("add_date");
+
+            // 只允许用一个标签
+            // 只允许用一个标签
+            tags = new Array();
+            var tag = "未分类";
+            $(e).parents("dl").each(function (ii, ee) {
+                var folder = $(ee).prev();
+                var temp = folder.text().replace(/(^\s*)|(\s*$)/g, '').replace(/\s+/g, ' ');
+                if (temp != "Bookmarks" && temp != "书签栏" && temp != "" && temp != undefined) {
+                    tag = temp;
+                }
+            });
+            if (allTags.indexOf(tag) == -1) {
+                allTags.push(tag);
+            }
+            tags.push(tag);
+
+            if (name.length > 255) {
+                name = name.substring(255);
+            }
+            name = name.replace(/\uD83C[\uDF00-\uDFFF]|\uD83D[\uDC00-\uDE4F]/gi, "");
+            bookmark = {
+                url: url,
+                name: name,
+                add_date: add_date,
+                tags: tags
+            };
+            return bookmarks.push(bookmark);
+        });
+        if (typeof callback === "function") {
+            results.tags = allTags;
+            results.bookmarks = bookmarks;
+            return callback(results);
+        } else {
+            return console.warn("Callback isn't a function.");
+        }
+    })
+};
+
+module.exports = parsehtml;