diff --git a/gitea/local_docker_registry b/gitea/local_docker_registry
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+# 打标规范
+https://docs.gitea.com/1.21/usage/packages/container
+
+## build an image with tag
+docker build -t {registry}/{owner}/{image}:{tag} .
+## name an existing image with tag
+docker tag {some-existing-image}:{tag} {registry}/{owner}/{image}:{tag}
+## push an image
+docker push {registry}/{owner}/{image}:{tag}
+
+# 给现有的image打标
+docker tag magicdoc-magicdoc-api:latest 192.168.2.212:3000/tigeren/magicdoc-magicdoc-api
+
+# 推送
+docker tag magicdoc-magicdoc-api:latest 192.168.2.212:3000/tigeren/magicdoc-magicdoc-api
+docker push 192.168.2.212:3000/tigeren/magicdoc-magicdoc-api
+
+docker tag backend-api:latest 192.168.2.212:3000/tigeren/backend-api
+docker push 192.168.2.212:3000/tigeren/backend-api:latest
+
+# 访问查看images
+http://192.168.2.212:3000/tigeren/
+
+# orbstack配置： settings -> docker
+{
+  "insecure-registries" : [
+    "192.168.2.212:3000"
+  ]
+}
+