diff --git a/开发机隧道方案.md b/开发机隧道方案.md
index 26ad2b0..edb93d2 100644
--- a/开发机隧道方案.md
+++ b/开发机隧道方案.md
@@ -49,6 +49,20 @@
 
     ```t
     # file .ssh/config
+    ## 推荐样式
+    # windows
+    Host my-dev
+	    ProxyCommand aws ssm start-session --target {替换为对应的instance_id} --document-name AWS-StartSSHSession --parameters  portNumber=%p
+	    IdentityFile ~/.ssh/test.pem
+	    User ubuntu
+
+    # Linux or Mac
+    Host my-dev
+	    ProxyCommand aws ssm start-session --target {替换为对应的instance_id} --document-name AWS-StartSSHSession --parameters  'portNumber=%p'
+	    IdentityFile ~/.ssh/test.pem
+	    User ubuntu
+
+    ## 通用形势
     # windows
     host i-* mi-*
         ProxyCommand aws ssm start-session --target %h --document-name AWS-StartSSHSession --parameters portNumber=%p