diff --git a/doc/v1.25.4-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves.md b/doc/v1.25.4-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves.md
index 05964b5..536c24d 100644
--- a/doc/v1.25.4-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves.md
+++ b/doc/v1.25.4-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves.md
@@ -2034,7 +2034,7 @@ etcdctl --endpoints="192.168.8.63:2379,192.168.8.62:2379,192.168.8.61:2379" --ca
 
 # 5.高可用配置（在Master服务器上操作）
 
-**注意* 5.1.1 和5.1.2 二选一即可**
+**注意* 5.1 和5.2 二选一即可**
 
 选择使用那种高可用方案
 
diff --git a/doc/v1.26.0-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves.md b/doc/v1.26.0-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves.md
index 7ab6d5c..56fbd96 100644
--- a/doc/v1.26.0-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves.md
+++ b/doc/v1.26.0-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves.md
@@ -2041,7 +2041,7 @@ etcdctl --endpoints="192.168.1.63:2379,192.168.1.62:2379,192.168.1.61:2379" --ca
 
 # 5.高可用配置（在Master服务器上操作）
 
-**注意* 5.1.1 和5.1.2 二选一即可**
+**注意* 5.1 和5.2 二选一即可**
 
 选择使用那种高可用方案
 
diff --git a/doc/v1.26.1-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md b/doc/v1.26.1-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
index b4726f6..3ae240c 100644
--- a/doc/v1.26.1-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
+++ b/doc/v1.26.1-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
@@ -2284,7 +2284,7 @@ etcdctl --endpoints="3.7.191.63:2379,3.7.191.62:2379,3.7.191.61:2379" --cacert=/
 
 # 5.高可用配置（在Master服务器上操作）
 
-**注意* 5.1.1 和5.1.2 二选一即可**
+**注意* 5.1 和5.2 二选一即可**
 
 选择使用那种高可用方案
 
diff --git a/doc/v1.27.1-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md b/doc/v1.27.1-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
index f89ca5e..d7322aa 100644
--- a/doc/v1.27.1-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
+++ b/doc/v1.27.1-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
@@ -2250,7 +2250,7 @@ etcdctl --endpoints="192.168.0.33:2379,192.168.0.32:2379,192.168.0.31:2379" --ca
 
 # 5.高可用配置（在Master服务器上操作）
 
-**注意* 5.1.1 和5.1.2 二选一即可**
+**注意* 5.1 和5.2 二选一即可**
 
 选择使用那种高可用方案
 
diff --git a/doc/v1.27.3-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md b/doc/v1.27.3-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
index 1841546..f329d67 100644
--- a/doc/v1.27.3-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
+++ b/doc/v1.27.3-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
@@ -1537,7 +1537,7 @@ etcdctl --endpoints="192.168.0.33:2379,192.168.0.32:2379,192.168.0.31:2379" --ca
 
 # 5.高可用配置（在Master服务器上操作）
 
-**注意* 5.1.1 和5.1.2 二选一即可**
+**注意* 5.1 和5.2 二选一即可**
 
 选择使用那种高可用方案，同时可以俩种都选用，实现内外兼顾的效果，比如：
 5.1 的 NGINX方案实现集群内的高可用
diff --git a/doc/v1.28.0-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md b/doc/v1.28.0-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
index fde45ff..58a16d4 100644
--- a/doc/v1.28.0-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
+++ b/doc/v1.28.0-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
@@ -2979,7 +2979,7 @@ etcdctl --endpoints="192.168.0.33:2379,192.168.0.32:2379,192.168.0.31:2379" --ca
 
 # 5.高可用配置（在Master服务器上操作）
 
-**注意* 5.1.1 和5.1.2 二选一即可**
+**注意* 5.1 和5.2 二选一即可**
 
 选择使用那种高可用方案，同时可以俩种都选用，实现内外兼顾的效果，比如：
 5.1 的 NGINX方案实现集群内的高可用
diff --git a/doc/v1.28.3-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md b/doc/v1.28.3-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
index 9fa5cde..d09991e 100644
--- a/doc/v1.28.3-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
+++ b/doc/v1.28.3-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
@@ -2969,7 +2969,7 @@ etcdctl --endpoints="192.168.1.33:2379,192.168.1.32:2379,192.168.1.31:2379" --ca
 
 # 5.高可用配置（在Master服务器上操作）
 
-**注意* 5.1.1 和5.1.2 二选一即可**
+**注意* 5.1 和5.2 二选一即可**
 
 选择使用那种高可用方案，同时可以俩种都选用，实现内外兼顾的效果，比如：
 5.1 的 NGINX方案实现集群内的高可用
diff --git a/doc/v1.29.2-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md b/doc/v1.29.2-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
index f3ee96d..9dc96e3 100644
--- a/doc/v1.29.2-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
+++ b/doc/v1.29.2-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
@@ -2963,7 +2963,7 @@ etcdctl --endpoints="192.168.1.33:2379,192.168.1.32:2379,192.168.1.31:2379" --ca
 
 # 5.高可用配置（在Master服务器上操作）
 
-**注意* 5.1.1 和5.1.2 二选一即可**
+**注意* 5.1 和5.2 二选一即可**
 
 选择使用那种高可用方案，同时可以俩种都选用，实现内外兼顾的效果，比如：
 5.1 的 NGINX方案实现集群内的高可用
diff --git a/doc/v1.30.1-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md b/doc/v1.30.1-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
index ec5460b..542821a 100644
--- a/doc/v1.30.1-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
+++ b/doc/v1.30.1-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
@@ -3218,7 +3218,7 @@ etcdctl --endpoints="192.168.1.43:2379,192.168.1.42:2379,192.168.1.41:2379" --ca
 
 # 5.高可用配置（在Master服务器上操作）
 
-**注意* 5.1.1 和5.1.2 二选一即可**
+**注意* 5.1 和5.2 二选一即可**
 
 选择使用那种高可用方案，同时可以俩种都选用，实现内外兼顾的效果，比如：
 5.1 的 NGINX方案实现集群内的高可用
diff --git a/doc/v1.30.2-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md b/doc/v1.30.2-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
index 4e0127e..b4aba68 100644
--- a/doc/v1.30.2-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
+++ b/doc/v1.30.2-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
@@ -3210,7 +3210,7 @@ etcdctl --endpoints="192.168.1.43:2379,192.168.1.42:2379,192.168.1.41:2379" --ca
 
 # 5.高可用配置（在Master服务器上操作）
 
-**注意* 5.1.1 和5.1.2 二选一即可**
+**注意* 5.1 和5.2 二选一即可**
 
 选择使用那种高可用方案，同时可以俩种都选用，实现内外兼顾的效果，比如：
 5.1 的 NGINX方案实现集群内的高可用
diff --git a/doc/v1.31.1-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md b/doc/v1.31.1-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
index 519a97d..ea63184 100644
--- a/doc/v1.31.1-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
+++ b/doc/v1.31.1-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
@@ -3197,7 +3197,7 @@ etcdctl --endpoints="192.168.1.33:2379,192.168.1.32:2379,192.168.1.31:2379" --ca
 
 # 5.高可用配置（在Master服务器上操作）
 
-**注意* 5.1.1 和5.1.2 二选一即可**
+**注意* 5.1 和5.2 二选一即可**
 
 选择使用那种高可用方案，同时可以俩种都选用，实现内外兼顾的效果，比如：
 5.1 的 NGINX方案实现集群内的高可用
diff --git a/doc/v1.32.0-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md b/doc/v1.32.0-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
index 0a48500..65637f1 100644
--- a/doc/v1.32.0-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
+++ b/doc/v1.32.0-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
@@ -3270,7 +3270,7 @@ etcdctl --endpoints="192.168.1.33:2379,192.168.1.32:2379,192.168.1.31:2379" --ca
 
 # 5.高可用配置（在Master服务器上操作）
 
-**注意* 5.1.1 和5.1.2 二选一即可**
+**注意* 5.1 和5.1 二选一即可**
 
 选择使用那种高可用方案，同时可以俩种都选用，实现内外兼顾的效果，比如：
 5.1 的 NGINX方案实现集群内的高可用