diff --git a/lang/ko/lang.php b/lang/ko/lang.php
new file mode 100644
index 0000000..acc676c
--- /dev/null
+++ b/lang/ko/lang.php
@@ -0,0 +1,13 @@
+<?php
+
+/**
+ * @license    GPL 2 (https://www.gnu.org/licenses/gpl.html)
+ *
+ * @author SoiBKK <info@soibangkok.online>
+ */
+$lang['title']                 = 'AI 채팅';
+$lang['hello']                 = '안녕하세요, 무엇을 도와드릴까요?';
+$lang['restart-button']        = '대화 복구하기';
+$lang['close-button']          = '닫기';
+$lang['fullscreen-button']     = '전제화면으로 전환';
+$lang['js']['error']           = '죄송합니다, 뭔가 문제가 있습니다';
diff --git a/lang/ko/settings.php b/lang/ko/settings.php
new file mode 100644
index 0000000..ae9967c
--- /dev/null
+++ b/lang/ko/settings.php
@@ -0,0 +1,12 @@
+<?php
+
+/**
+ * @license    GPL 2 (https://www.gnu.org/licenses/gpl.html)
+ *
+ * @author SoiBKK <info@soibangkok.online>
+ */
+$lang['openai_apikey']         = '🧠 <b>오픈AI</b> API key';
+$lang['gemini_apikey']         = '🧠 구글 <b>제미나이</b> API key';
+$lang['anthropic_apikey']      = '🧠 <b>앤트로픽</b> API key';
+$lang['mistral_apikey']        = '🧠 <b>미스트랄</b> API key';
+$lang['groq_apikey']           = '🧠 <b>그록</b> API key';