diff --git a/.gitignore b/.gitignore
index 48083f1..68e35bc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,5 +5,5 @@
 /frontend/dist
 plan.md
 info.md
-docker-compose.self.yml
+# docker-compose.self.yml
 compose.self.env
\ No newline at end of file
diff --git a/docker-compose.self.yml b/docker-compose.self.yml
new file mode 100644
index 0000000..c79a284
--- /dev/null
+++ b/docker-compose.self.yml
@@ -0,0 +1,16 @@
+services:
+  backend:
+    build: ./backend
+    container_name: email-backend
+    restart: always
+    ports:
+      - "5182:5182" # API port
+      - "25:25"     # SMTP port
+    # mysql 使用外部数据源
+    env_file:
+      - compose.self.env
+    networks:
+      - email-network
+networks:
+  email-network:
+    driver: bridge
\ No newline at end of file