diff --git a/DOCS.md b/DOCS.md
index c0dd7f1..c52138b 100644
--- a/DOCS.md
+++ b/DOCS.md
@@ -179,79 +179,35 @@ Example configuration for passphrase which protecting a private key:
 
 ## Secret Reference
 
-ssh_username
-: account for target host user
-
-ssh_password
-: password for target host user
-
-ssh_passphrase
-: The purpose of the passphrase is usually to encrypt the private key.
-
-ssh_key
-: plain text of user private key
-
-proxy_ssh_username
-: account for user of proxy server
-
-proxy_ssh_password
-: password for user of proxy server
-
-proxy_ssh_passphrase
-: The purpose of the passphrase is usually to encrypt the private key.
-
-proxy_ssh_key
-: plain text of user private key for proxy server
+| Key | Description |
+|-----|-------------|
+| ssh_username | account for target host user |
+| ssh_password | password for target host user | |
+| ssh_passphrase | The purpose of the passphrase is usually to encrypt the private key. |
+| ssh_key | plain text of user private key |
+| proxy_ssh_username | account for user of proxy server |
+| proxy_ssh_password | password for user of proxy server |
+| proxy_ssh_passphrase | The purpose of the passphrase is usually to encrypt the private key. |
+| proxy_ssh_key | plain text of user private key for proxy server |
 
 ## Parameter Reference
 
-host
-: target hostname or IP
-
-port
-: ssh port of target host
-
-username
-: account for target host user
-
-password
-: password for target host user
-
-key
-: plain text of user private key
-
-key_path
-: key path of user private key
-
-envs
-: custom secrets which are made available in the script section
-
-script
-: execute commands on a remote server
-
-script_stop
-: stop script after first failure
-
-timeout
-: Timeout is the maximum amount of time for the ssh connection to establish, default is 30 seconds.
-
-command_timeout
-: Command timeout is the maximum amount of time for the execute commands, default is 10 minutes.
-
-proxy_host
-: proxy hostname or IP
-
-proxy_port
-: ssh port of proxy host
-
-proxy_username
-: account for proxy host user
-
-proxy_password
-: password for proxy host user
-
-proxy_key
-: plain text of proxy private key
-
-proxy_key_path
-: key path of proxy private key
+| Key | Description |
+|-----|-------------|
+| host | target hostname or IP |
+| port | ssh port of target host |
+| username | account for target host user |
+| password | password for target host user |
+| key | plain text of user private key |
+| key_path | key path of user private key |
+| envs | custom secrets which are made available in the script section |
+| script | execute commands on a remote server |
+| script_stop | stop script after first failure |
+| timeout | Timeout is the maximum amount of time for the ssh connection to establish, default is 30 seconds. |
+| command_timeout | Command timeout is the maximum amount of time for the execute commands, default is 10 minutes. |
+| proxy_host | proxy hostname or IP |
+| proxy_port | ssh port of proxy host |
+| proxy_username | account for proxy host user |
+| proxy_password | password for proxy host user |
+| proxy_key | plain text of proxy private key |
+| proxy_key_path | key path of proxy private key |