diff --git a/.gitea/workflows/build-image.yml b/.gitea/workflows/build-image.yml
index cb389031..9e859a28 100644
--- a/.gitea/workflows/build-image.yml
+++ b/.gitea/workflows/build-image.yml
@@ -37,7 +37,7 @@ jobs:
           username: ${{ gitea.actor }}
           password: ${{ secrets.PACKAGES_TOKEN }}
 
-      - name: Determine image tag
+      - name: Determine image tag and revision
         id: meta
         run: |
           if [ -n "${{ inputs.tag }}" ]; then
@@ -46,6 +46,7 @@ jobs:
             IMAGE_TAG="$(git rev-parse --short HEAD)"
           fi
           echo "image_tag=$IMAGE_TAG" >> $GITHUB_OUTPUT
+          echo "full_sha=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT
           echo "==> Image tag: $IMAGE_TAG"
 
       - name: Build and push
@@ -59,6 +60,14 @@ jobs:
           # CHECK_3RD_API 留空 → 三方 API 测试不跑；想跑设 "1"
           build-args: |
             BUILD_PIPELINE=1
+          # OCI 标签：
+          # - source 让 Gitea 收包时自动把镜像关联到对应 repo（不再需要手动去
+          #   "包设置 → 链接到仓库"）
+          # - revision 把构建时的 commit full SHA 烙进镜像 manifest，
+          #   docker inspect 能反推回源码版本
+          labels: |
+            org.opencontainers.image.source=https://git.zhengchentao.win/dev/ezbookkeeping
+            org.opencontainers.image.revision=${{ steps.meta.outputs.full_sha }}
           tags: |
             git.zhengchentao.win/dev/ezbookkeeping:${{ steps.meta.outputs.image_tag }}
             git.zhengchentao.win/dev/ezbookkeeping:latest
\ No newline at end of file