diff --git a/src/assets/images/plandy_mockup_en.png b/src/assets/images/plandy_mockup_en.png
index f28a1cb..abf5be6 100644
Binary files a/src/assets/images/plandy_mockup_en.png and b/src/assets/images/plandy_mockup_en.png differ
diff --git a/src/assets/images/plandy_mockup_ja.png b/src/assets/images/plandy_mockup_ja.png
index 6a6a842..e9e05b1 100644
Binary files a/src/assets/images/plandy_mockup_ja.png and b/src/assets/images/plandy_mockup_ja.png differ
diff --git a/src/assets/images/plandy_mockup_ko.png b/src/assets/images/plandy_mockup_ko.png
index fadb2af..9639e96 100644
Binary files a/src/assets/images/plandy_mockup_ko.png and b/src/assets/images/plandy_mockup_ko.png differ
diff --git a/src/pages/_components/Intro/Intro.tsx b/src/pages/_components/Intro/Intro.tsx
index 158ef07..97f1530 100644
--- a/src/pages/_components/Intro/Intro.tsx
+++ b/src/pages/_components/Intro/Intro.tsx
@@ -45,8 +45,8 @@ function Intro() {
             width={750}
             height={568}
             src={
-              i18n.language.toString() in PlandyMockupImage
-                ? PlandyMockupImage[i18n.language.toString() as keyof typeof PlandyMockupImage]
+              i18n.language in PlandyMockupImage
+                ? PlandyMockupImage[i18n.language as keyof typeof PlandyMockupImage]
                 : PlandyMockupImage.en
             }
             alt="Plandy Mockup"