diff --git a/.github/workflows/yuukips.yml b/.github/workflows/yuukips.yml
index 525814dad0..d5857594f5 100644
--- a/.github/workflows/yuukips.yml
+++ b/.github/workflows/yuukips.yml
@@ -24,7 +24,7 @@ jobs:
         uses: actions/setup-java@v3
         with:
           distribution: temurin
-          java-version: "17"
+          java-version: "22"
           cache: "gradle"
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
diff --git a/.github/workflows/yuukipsv1.yml b/.github/workflows/yuukipsv1.yml
deleted file mode 100644
index a9e1e4c1da..0000000000
--- a/.github/workflows/yuukipsv1.yml
+++ /dev/null
@@ -1,49 +0,0 @@
-name: YuukiPS Alpine (4.6) (22)
-on:
-  push:
-    paths:
-      - "gs/os-loc-alpine-gc"
-      - "gs/ver_GSServer-GC-4.6"
-      - "gs/run.sh"
-      - "gs/entrypoint_gc.sh"
-      - ".github/workflows/yuukipsv2.yml"
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Sync DockerGI
-        uses: actions/checkout@v3
-      - name: Sync YuukiPS
-        uses: actions/checkout@v3
-        with:
-          repository: YuukiPS/GSServer-GC
-          ref: "4.6"
-          token: ${{ secrets.HUB_TOKEN }}
-          path: gs/GSServer-GC
-      - name: Setup Java
-        uses: actions/setup-java@v3
-        with:
-          distribution: temurin
-          java-version: "17"
-          cache: "gradle"
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
-      - name: Login to Docker Hub
-        uses: docker/login-action@v2
-        with:
-          registry: registry.gitlab.com
-          username: ${{secrets.DOCKER_USER_PRIVATE_GITLAB}}
-          password: ${{secrets.DOCKER_PASSWORD_PRIVATE_GITLAB}}
-      - name: Build Local Jar
-        run: cd gs && chmod +x run.sh && sh run.sh alpine build 22 docker_action pv
-      - name: Build Image Docker and Push
-        uses: docker/build-push-action@v3
-        with:
-          context: ./gs
-          file: ./gs/os-loc-alpine-gc
-          push: true
-          tags: |
-            ${{ env.ver1 }}
-            ${{ env.ver2 }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max