diff --git a/CHANGELOG.md b/CHANGELOG.md
index 99c2a9cb..fed43cb1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,12 +13,14 @@ _This release is scheduled to be released on 2022-01-01._
 
 ### Updated
 
-- ESLint version supports now ECMAScript 2018
-- Cleaned up `updatenotification` module and switched to nunjuck template.
-- Move calendar tests from category `electron` to `e2e`.
+- Fixed wrong file `kr.json` to `ko.json`. Use language code 'ko' instead of 'kr' for Korean language.
+- Update missed translations for Korean language (ko.json)
 
 ### Fixed
 
+- ESLint version supports now ECMAScript 2018
+- Cleaned up `updatenotification` module and switched to nunjuck template.
+- Move calendar tests from category `electron` to `e2e`.
 - Fix feels_like data from openweathermaps current weather being ignored (#2678).
 
 ## [2.17.1] - 2021-10-01
diff --git a/translations/kr.json b/translations/ko.json
similarity index 62%
rename from translations/kr.json
rename to translations/ko.json
index 54ee8d20..f5b88985 100644
--- a/translations/kr.json
+++ b/translations/ko.json
@@ -6,6 +6,7 @@
 	"DAYAFTERTOMORROW": "모레",
 	"RUNNING": "종료 일",
 	"EMPTY": "예정된 이벤트가 없습니다.",
+	"WEEK": "{weekNumber}주차",
 
 	"N": "북풍",
 	"NNE": "북북동풍",
@@ -24,6 +25,16 @@
 	"NW": "북서풍",
 	"NNW": "북북서풍",
 
+	"FEELS": "체감온도 {DEGREE}",
+	"PRECIP": "PoP",
+
+	"MODULE_CONFIG_CHANGED": "모듈 {MODULE_NAME}의 설정값이 바뀌었습니다.\n매뉴얼을 참고하세요.",
+	"MODULE_CONFIG_ERROR": "에러 : {MODULE_NAME} - {ERROR}",
+	"MODULE_ERROR_MALFORMED_URL": "잘못된 URL 형식입니다.",
+	"MODULE_ERROR_NO_CONNECTION": "인터넷이 연결되지 않았습니다.",
+	"MODULE_ERROR_UNAUTHORIZED": "인증이 실패했습니다.",
+	"MODULE_ERROR_UNSPECIFIED": "상세 내용은 로그를 확인하세요.",
+
 	"UPDATE_NOTIFICATION": "새로운 MagicMirror² 업데이트가 있습니다.",
 	"UPDATE_NOTIFICATION_MODULE": "{MODULE_NAME} 모듈에서 사용 가능한 업데이트 입니다.",
 	"UPDATE_INFO_SINGLE": "설치할 {COMMIT_COUNT} commit 는 {BRANCH_NAME} 분기에 해당됩니다.",
diff --git a/translations/translations.js b/translations/translations.js
index 85182053..1f2d0df5 100644
--- a/translations/translations.js
+++ b/translations/translations.js
@@ -34,7 +34,7 @@ let translations = {
 	hu: "translations/hu.json", // Hungarian
 	is: "translations/is.json", // Icelandic
 	et: "translations/et.json", // Estonian
-	kr: "translations/kr.json", // Korean
+	ko: "translations/ko.json", // Korean
 	ro: "translations/ro.json", // Romanian
 	cy: "translations/cy.json", // Welsh (Cymraeg)
 	bg: "translations/bg.json", // Bulgarian