diff --git a/docs/services.md b/docs/services.md
index 0838757..a47fb82 100644
--- a/docs/services.md
+++ b/docs/services.md
@@ -20,4 +20,5 @@
   - **Oxford**, https://od-api.oxforddictionaries.com/
   - **Youdao-English**, [http://dict.youdao.com/...](http://dict.youdao.com/fsearch?client=deskdict&keyfrom=chrome.extension&pos=-1&doctype=xml&xmlVersion=3.2&dogVersion=1.0&vendor=unknown&appVer=3.1.17.4208&le=eng&q=word)
   - **Youdao-French**, [http://dict.youdao.com/...](http://dict.youdao.com/fsearch?client=deskdict&keyfrom=chrome.extension&pos=-1&doctype=xml&xmlVersion=3.2&dogVersion=1.0&vendor=unknown&appVer=3.1.17.4208&le=fr&q=word)
+  - **Youdao-Korean**, [http://dict.youdao.com/...](http://dict.youdao.com/fsearch?client=deskdict&keyfrom=chrome.extension&pos=-1&doctype=xml&xmlVersion=3.2&dogVersion=1.0&vendor=unknown&appVer=3.1.17.4208&le=ko&q=대한민국)
   - **MDX Server**, You have to run mdx server by yourself first.
diff --git a/src/fastwq/service/youdaoko.py b/src/fastwq/service/youdaoko.py
new file mode 100644
index 0000000..3783499
--- /dev/null
+++ b/src/fastwq/service/youdaoko.py
@@ -0,0 +1,79 @@
+#-*- coding:utf-8 -*-
+import re
+import urllib2
+import xml.etree.ElementTree
+
+from aqt.utils import showInfo
+from .base import WebService, export, register, with_styles
+
+
+@register([u'有道词典-韩语', u'Youdao-Korean'])
+class Youdaoko(WebService):
+
+    def __init__(self):
+        super(Youdaoko, self).__init__()
+
+    def _get_from_api(self, lang='ko'):
+        url = (u'http://dict.youdao.com/fsearch?client=deskdict'
+                    '&keyfrom=chrome.extension&pos=-1'
+                    '&doctype=xml&xmlVersion=3.2'
+                    '&dogVersion=1.0&vendor=unknown'
+                    '&appVer=3.1.17.4208'
+                    '&le={0}&q={1}').format(lang, self.word)
+        result ={
+            'phonetic': '',
+            'explains':'',
+        }
+        try:
+            html = self.get_response(url, timeout=5)
+            # showInfo(str(result))
+            doc = xml.etree.ElementTree.fromstring(html)
+            # fetch explanations
+            explains = '<br>'.join([node.text for node in doc.findall(
+                ".//custom-translation/translation/content")])
+            result.update({'explains': explains})
+        except:
+            pass
+        return self.cache_this(result)
+
+    @export(u'基本释义', 1)
+    def fld_explains(self):
+        return self.cache_result('explains') if self.cached('explains') else \
+            self._get_from_api().get('explains', '')
+
+    @with_styles(cssfile='_youdao.css', need_wrap_css=True, wrap_class='youdao')
+    def _get_singledict(self, single_dict, lang='ko'):
+        url = u"http://m.youdao.com/singledict?q={0}&dict={1}&le={2}&more=false".format(
+            self.word, single_dict, lang
+        )
+        try:
+            html = urllib2.urlopen(url, timeout=5).read()
+            return (u'<div id="{0}_contentWrp" class="content-wrp dict-container">'
+                        '<div id="{1}" class="trans-container {2} ">{3}</div>'
+                        '</div>'
+                        '<div id="outer">'
+                        '<audio id="dictVoice" style="display: none"></audio>'
+                        '</div>').format(
+                single_dict,
+                single_dict,
+                single_dict,
+                html
+            )
+        except:
+            return ''
+
+    @export(u'网络释义', 5)
+    def fld_web_trans(self):
+        return self._get_singledict('web_trans')
+
+    @export(u'双语例句', 8)
+    def fld_blng_sents_part(self):
+        return self._get_singledict('blng_sents_part')
+
+    @export(u'百科', 11)
+    def fld_baike(self):
+        return self._get_singledict('baike')
+
+    @export(u'汉语词典(中)', 13)
+    def fld_hh(self):
+        return self._get_singledict('hh')