diff --git a/docs/config/dns64.md b/docs/config/dns64.md
index 3b48275..a6bece2 100644
--- a/docs/config/dns64.md
+++ b/docs/config/dns64.md
@@ -9,7 +9,7 @@ DNS64用于支持纯IPV6网络访问IPV4网站，smartdns对此也提供了支
 
 ## 配置步骤
 
-1. 使用`dns64 ip/mask`配置代理服务器
+1. 使用`dns64 ip/mask`配置DNS64前缀。
 
     ```shell
     dns64 64:ff9b::/96
diff --git a/docs/config/server-config.md b/docs/config/server-config.md
index f154621..c00f7f9 100644
--- a/docs/config/server-config.md
+++ b/docs/config/server-config.md
@@ -41,12 +41,12 @@ smartdns目前提供了UDP, TCP, DOT三种服务端模式。
 
 ## DOT服务端
 
-1. 通过`bind-tcp`参数配置，配置例子如下：
+1. 通过`bind-tls`参数配置，配置例子如下：
 
     ```shell
-    bind-tcp 0.0.0.0:53@eth0
-    bind-tcp [::]:53@eth0
-    bind-tcp :53@eth0
+    bind-tls 0.0.0.0:53@eth0
+    bind-tls [::]:53@eth0
+    bind-tls :53@eth0
 
     ```
 
diff --git a/en/docs/config/dns64.md b/en/docs/config/dns64.md
index 1751539..7cf1cec 100644
--- a/en/docs/config/dns64.md
+++ b/en/docs/config/dns64.md
@@ -9,7 +9,7 @@ DNS64 is used to support accessing IPV4 websites in a pure IPV6 network, smartdn
 
 ## Configuration Steps
 
-1. Use `dns64 ip/mask` to configure alias name.
+1. Use `dns64 ip/mask` to configure dns64 prefix.
 
     ```shell
     dns64 64:ff9b::/96
diff --git a/en/docs/config/server-config.md b/en/docs/config/server-config.md
index cf98d2e..3c9d4f8 100644
--- a/en/docs/config/server-config.md
+++ b/en/docs/config/server-config.md
@@ -41,12 +41,12 @@ Currently, smartdns provides three server modes: UDP, TCP, and DOT.
 
 ## DOT Server
 
-1. Configure with the `bind-tcp` parameter. For example:
+1. Configure with the `bind-tls` parameter. For example:
 
     ```shell
-    bind-tcp 0.0.0.0:53@eth0
-    bind-tcp [::]:53@eth0
-    bind-tcp :53@eth0
+    bind-tls 0.0.0.0:53@eth0
+    bind-tls [::]:53@eth0
+    bind-tls :53@eth0
     ```
 
 1. Set certificate and key files