diff --git a/.github/actions/build.yml b/.github/workflows/build.yml
similarity index 98%
rename from .github/actions/build.yml
rename to .github/workflows/build.yml
index 0f75499..c01f0d5 100644
--- a/.github/actions/build.yml
+++ b/.github/workflows/build.yml
@@ -18,7 +18,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      # JDK 17 설정
+      # JDK 21 설정
       - name: Set up JDK 21
         uses: actions/setup-java@v3
         # build를 위해서 jdk를 설치해줘야 하기 때문에 첫 단계로 설정하다.