diff --git a/.gitea/workflows/docker-publish.yml b/.gitea/workflows/docker-publish.yml
index 06ec115..49c3de5 100644
--- a/.gitea/workflows/docker-publish.yml
+++ b/.gitea/workflows/docker-publish.yml
@@ -12,15 +12,15 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Log in to Gitea Registry
-        run: echo "${{ secrets.GITEA_TOKEN }}" | docker login git.pengzhan.dev -u "${{ github.actor }}" --password-stdin
+        # 使用系统自动注入的 GITHUB_TOKEN，无需手动配置
+        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login git.pengzhan.dev -u "${{ github.actor }}" --password-stdin
 
-      # 有些 Gitea 环境下，docker build 可能需要 sudo，或者特定的权限
       - name: Build and push Docker image
         run: |
-          IMAGE_NAME="git.pengzhan.dev/${{ github.repository }}"
-          # 转换为小写，防止因为仓库名包含大写导致镜像推送失败
-          IMAGE_NAME_LC=$(echo "$IMAGE_NAME" | tr '[:upper:]' '[:lower:]')
+          # 提取仓库名并转为小写
+          REPO_NAME=$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')
+          IMAGE_NAME="git.pengzhan.dev/$REPO_NAME"
           
-          docker build -t $IMAGE_NAME_LC:latest -t $IMAGE_NAME_LC:${{ github.sha }} .
-          docker push $IMAGE_NAME_LC:latest
-          docker push $IMAGE_NAME_LC:${{ github.sha }}
+          docker build -t $IMAGE_NAME:latest -t $IMAGE_NAME:${{ github.sha }} .
+          docker push $IMAGE_NAME:latest
+          docker push $IMAGE_NAME:${{ github.sha }}