diff --git a/youtube_dl_gui/locale/ko_KR/LC_MESSAGES/youtube_dl_gui.po b/youtube_dl_gui/locale/ko_KR/LC_MESSAGES/youtube_dl_gui.po
index b7e596e..e00fb80 100644
--- a/youtube_dl_gui/locale/ko_KR/LC_MESSAGES/youtube_dl_gui.po
+++ b/youtube_dl_gui/locale/ko_KR/LC_MESSAGES/youtube_dl_gui.po
@@ -5,8 +5,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: youtube-dlg 0.3.8\n"
 "POT-Creation-Date: 2016-12-17 17:07+EET\n"
-"PO-Revision-Date: 2016-12-17 17:08+EET\n"
-"Last-Translator: memnoth <yisooan@gmail.com>\n"
+"PO-Revision-Date: 2017-02-22 02:49+GMT\n"
+"Last-Translator: Yi Soo, An <yisooan@gmail.com>\n"
 "Language-Team: kr\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -27,11 +27,11 @@ msgstr "제목 + ID"
 
 #: formats.py:12 formats.py:111
 msgid "Title + Quality"
-msgstr "제목 + Quality"
+msgstr "제목 + 화질"
 
 #: formats.py:13 formats.py:112
 msgid "Title + ID + Quality"
-msgstr "제목 + ID + Quality"
+msgstr "제목 + ID + 화질"
 
 #: formats.py:14 formats.py:113
 msgid "Custom"
@@ -459,7 +459,7 @@ msgstr "없음"
 
 #: optionsframe.py:568
 msgid "Automatic subtitles (YOUTUBE ONLY)"
-msgstr "Automatic subtitles (유튜브 전용)"
+msgstr "오토매틱 자막 (유튜브 전용)"
 
 #: optionsframe.py:569
 msgid "All available subtitles"
@@ -467,7 +467,7 @@ msgstr "사용가능한 모든 자막"
 
 #: optionsframe.py:570
 msgid "Subtitles by language"
-msgstr "Subtitles by language"
+msgstr "언어에 따른 자막"
 
 #: optionsframe.py:576
 msgid "Subtitles"
@@ -571,11 +571,11 @@ msgstr "Youtube-dl 설정 무시"
 
 #: optionsframe.py:869
 msgid "No mtime"
-msgstr "No mtime"
+msgstr "mtime 사용안함"
 
 #: optionsframe.py:870
 msgid "Prefer native HLS"
-msgstr "Prefer native HLS"
+msgstr "네이티브 HLS 사용"
 
 #: optionsframe.py:931
 msgid "Log Viewer"