diff --git a/_portfolio/portfolio-2.md b/_portfolio/portfolio-2.md
index b8f57d5..1df2fbf 100644
--- a/_portfolio/portfolio-2.md
+++ b/_portfolio/portfolio-2.md
@@ -10,7 +10,7 @@ collection: portfolio
 <span style = "font-size:16px; color: gray;"> 현대 인프라코어의 지원으로 대회 형식으로 개최된 메카트로닉스 과목 Final Project에 대한 내용</span>
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-<img src='/images/mecha_prize.png'/>
+<img src='/images/mecha_prize.jpg'/>
 
 * <strong style = "color: blue; font-size:22px;">Introduction</strong><br>
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diff --git a/images/mecha_prize.jpg b/images/mecha_prize.jpg
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