diff --git a/compose/commands.md b/compose/commands.md
index dda0b83..e18e7a7 100644
--- a/compose/commands.md
+++ b/compose/commands.md
@@ -18,10 +18,6 @@ docker-compose [-f=<arg>...] [options] [COMMAND] [ARGS...]
 
 * `-p, --project-name NAME` 指定项目名称，默认将使用所在目录名称作为项目名。
 
-* `--x-networking` 使用 Docker 的可拔插网络后端特性
-
-* `--x-network-driver DRIVER` 指定网络后端的驱动，默认为 `bridge`
-
 * `--verbose` 输出更多调试信息。
 
 * `-v, --version` 打印版本并退出。
diff --git a/compose/demo/django/docker-compose.yml b/compose/demo/django/docker-compose.yml
index d3a5035..18643f2 100644
--- a/compose/demo/django/docker-compose.yml
+++ b/compose/demo/django/docker-compose.yml
@@ -11,5 +11,3 @@ services:
       - .:/code
     ports:
       - "8000:8000"
-    links:
-      - db
diff --git a/compose/django.md b/compose/django.md
index 2b52197..b5ff327 100644
--- a/compose/django.md
+++ b/compose/django.md
@@ -43,8 +43,6 @@ services:
       - .:/code
     ports:
       - "8000:8000"
-    links:
-      - db
 ```
 
 查看 [`docker-compose.yml` 章节](compose_file.md) 了解更多详细的工作机制。
diff --git a/compose/rails.md b/compose/rails.md
index 5222848..af8517b 100644
--- a/compose/rails.md
+++ b/compose/rails.md
@@ -45,8 +45,6 @@ services:
       - .:/myapp
     ports:
       - "3000:3000"
-    links:
-      - db
 ```
 
 所有文件就绪后，我们就可以通过使用 `docker-compose run` 命令生成应用的骨架了。