diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..b4635c9
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,29 @@
+BSD 3-Clause License
+
+Copyright (c) 2017, wonipapa
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+* Neither the name of the copyright holder nor the names of its
+  contributors may be used to endorse or promote products derived from
+  this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/README.md b/README.md
index ab3a517..7870757 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ python3과 php 5.4.45 이하에서는 정상적인 작동을 보장하지 못한
 https://www.facebook.com/chericface  
 페이스북을 사용하신다면 개발자 후원하는 방법이라고 생각해주시고 위의 링크 들어가서 좋아요 눌러주시면 감사하겠습니다.
 제가 관련된 곳에서 운영하는 페이스북인데 아직 초기라서 사람이 많이 없습니다. 화학공학 및 소재 관련 사이트입니다.
-감사합니다.
+감사합니다.  
 
 ## 필요 모듈
 
@@ -134,6 +134,7 @@ https://github.com/wonipapa/epg2xml/wiki/FAQ
   - PHP 공용함수 분리
   - POOQ 함수 기간에 관계없이 하루만 가져오는 것 수정
   - ISCS 함수 수정
+  - HCN 함수 수정
 ### Version 1.2.1
   - SKB 함수 추가
   - 가져오는 날짜 최대 2일로 변경
@@ -229,4 +230,4 @@ https://github.com/wonipapa/epg2xml/wiki/FAQ
   - 등록된 채널 정보만 EPG 정보 가져오도록 설정
   - IPTV별 개인화
 ### Version 1.0.0
-  - first release
\ No newline at end of file
+  - first release