diff --git a/CHANGELOG.md b/CHANGELOG.md
index 93102f212..d50ff7635 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -450,6 +450,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Deprecated `firstBuyDate` in favor of `dateOfFirstActivity` in the endpoint `GET api/v1/portfolio/holding/:dataSource/:symbol`
 - Improved the language localization for German (`de`)
+- Improved the language localization for Korean (`ko`)
 - Upgraded `countries-list` from version `3.2.0` to `3.2.2`
 
 ## 2.231.0 - 2026-01-17
diff --git a/apps/client/src/locales/messages.ko.xlf b/apps/client/src/locales/messages.ko.xlf
index 3b1036804..38b4aebac 100644
--- a/apps/client/src/locales/messages.ko.xlf
+++ b/apps/client/src/locales/messages.ko.xlf
@@ -1229,7 +1229,7 @@
       </trans-unit>
       <trans-unit id="8319378030525016917" datatype="html">
         <source>Asset profile has been saved</source>
-        <target state="new">Asset profile has been saved</target>
+        <target state="translated">자산 프로필이 저장되었습니다</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/components/admin-market-data/asset-profile-dialog/asset-profile-dialog.component.ts</context>
           <context context-type="linenumber">618</context>
@@ -1409,7 +1409,7 @@
       </trans-unit>
       <trans-unit id="7341990227686441824" datatype="html">
         <source>Could not validate form</source>
-        <target state="new">Could not validate form</target>
+        <target state="translated">양식을 검증할 수 없습니다</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/components/admin-market-data/asset-profile-dialog/asset-profile-dialog.component.ts</context>
           <context context-type="linenumber">594</context>
@@ -2177,7 +2177,7 @@
       </trans-unit>
       <trans-unit id="366169681580494481" datatype="html">
         <source>Performance with currency effect</source>
-        <target state="new">Performance with currency effect</target>
+        <target state="translated">환율 효과를 포함한 수익률</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/portfolio/analysis/analysis-page.html</context>
           <context context-type="linenumber">134</context>
@@ -2929,7 +2929,7 @@
       </trans-unit>
       <trans-unit id="5134951682994822188" datatype="html">
         <source>Could not parse scraper configuration</source>
-        <target state="new">Could not parse scraper configuration</target>
+        <target state="translated">스크래퍼 구성을 파싱할 수 없습니다</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/components/admin-market-data/asset-profile-dialog/asset-profile-dialog.component.ts</context>
           <context context-type="linenumber">545</context>
@@ -4481,7 +4481,7 @@
       </trans-unit>
       <trans-unit id="7498591289549626867" datatype="html">
         <source>Could not save asset profile</source>
-        <target state="new">Could not save asset profile</target>
+        <target state="translated">자산 프로필을 저장할 수 없습니다</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/components/admin-market-data/asset-profile-dialog/asset-profile-dialog.component.ts</context>
           <context context-type="linenumber">628</context>
@@ -7461,7 +7461,7 @@
       </trans-unit>
       <trans-unit id="7825231215382064101" datatype="html">
         <source>Change with currency effect</source>
-        <target state="new">Change with currency effect</target>
+        <target state="translated">환율 효과를 포함한 변동</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/portfolio/analysis/analysis-page.html</context>
           <context context-type="linenumber">115</context>
@@ -7625,7 +7625,7 @@
       </trans-unit>
       <trans-unit id="5004550577313573215" datatype="html">
         <source>Total amount</source>
-        <target state="new">Total amount</target>
+        <target state="translated">총액</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/portfolio/analysis/analysis-page.html</context>
           <context context-type="linenumber">94</context>