diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 567ba82..e75ba2c 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -61,6 +61,13 @@ jobs:
           script: |
             # 拉取刚打包的最新镜像
             docker pull registry.bmycode.help/app-product:${{ github.sha }}
+            echo '清理旧的 镜像...'
+            # 删除除了本次 github.sha 和 latest 之外的所有 镜像
+            docker images registry.bmycode.help/app-product --format 'table {{.Repository}}:{{.Tag}}' | \
+            grep -v 'registry.bmycode.help/app-product:${{ github.sha }}' | \
+            grep 'registry.bmycode.help/app-product' | \
+            xargs -r docker rmi -f || true
+
 
       - name: 管理节点部署到 Swarm
         uses: appleboy/ssh-action@v1