diff --git a/product/en/docs-mogdb/v3.0/installation-guide/ptk-based-installation.md b/product/en/docs-mogdb/v3.0/installation-guide/ptk-based-installation.md
index 1f02f340423baee63d81dec9c329e614a9acec5e..283aad8a42d0d5ab8fff798d102ae4f3eca37c6e 100644
--- a/product/en/docs-mogdb/v3.0/installation-guide/ptk-based-installation.md
+++ b/product/en/docs-mogdb/v3.0/installation-guide/ptk-based-installation.md
@@ -94,14 +94,14 @@ db_servers:
       ssh_option:
         port: 22
         user: root
-        password: [Enter the SSH login password]
+        password: [Enter the SSH login password, which should be encrypted by `ptk encrypt`.]
     - host: 192.168.0.2
       db_port: 26000
       role: standby
       ssh_option:
         port: 22
         user: root
-        password: [Enter the SSH login password]
+        password: [Enter the SSH login password, which should be encrypted by `ptk encrypt`.]
 ```
 
 ### Perform System Check on the Local Server
diff --git a/product/en/docs-mogdb/v3.1/installation-guide/ptk-based-installation.md b/product/en/docs-mogdb/v3.1/installation-guide/ptk-based-installation.md
index a6a8137e3aa252a21334807ee3d0ee8a389aa817..d62651cf3ec4874d0c3cc512f0e40676dce21111 100644
--- a/product/en/docs-mogdb/v3.1/installation-guide/ptk-based-installation.md
+++ b/product/en/docs-mogdb/v3.1/installation-guide/ptk-based-installation.md
@@ -110,14 +110,14 @@ db_servers:
       ssh_option:
         port: 22
         user: root
-        password: [Enter the SSH login password]
+        password: [Enter the SSH login password, which should be encrypted by `ptk encrypt`.]
     - host: 192.168.0.2
       db_port: 26000
       role: standby
       ssh_option:
         port: 22
         user: root
-        password: [Enter the SSH login password]
+        password: [Enter the SSH login password, which should be encrypted by `ptk encrypt`.]
 ```
 
 ### Perform System Check on the Local Server
diff --git a/product/en/docs-mogdb/v5.0/installation-guide/ptk-based-installation.md b/product/en/docs-mogdb/v5.0/installation-guide/ptk-based-installation.md
index 88610684761a43bff08a5e0a4a70d48ff16c7816..ae5e9d56fdb4fcd2d758055a8aa67942138fa1c7 100644
--- a/product/en/docs-mogdb/v5.0/installation-guide/ptk-based-installation.md
+++ b/product/en/docs-mogdb/v5.0/installation-guide/ptk-based-installation.md
@@ -114,14 +114,14 @@ db_servers:
       ssh_option:
         port: 22
         user: root
-        password: [Enter the SSH login password]
+        password: [Enter the SSH login password, which should be encrypted by `ptk encrypt`.]
     - host: 192.168.0.2
       db_port: 26000
       role: standby
       ssh_option:
         port: 22
         user: root
-        password: [Enter the SSH login password]
+        password: [Enter the SSH login password, which should be encrypted by `ptk encrypt`.]
 ```
 
 ### Perform System Check on the Local Server
diff --git a/product/en/docs-mogdb/v5.1/installation-guide/ptk-based-installation.md b/product/en/docs-mogdb/v5.1/installation-guide/ptk-based-installation.md
index 88610684761a43bff08a5e0a4a70d48ff16c7816..ae5e9d56fdb4fcd2d758055a8aa67942138fa1c7 100644
--- a/product/en/docs-mogdb/v5.1/installation-guide/ptk-based-installation.md
+++ b/product/en/docs-mogdb/v5.1/installation-guide/ptk-based-installation.md
@@ -114,14 +114,14 @@ db_servers:
       ssh_option:
         port: 22
         user: root
-        password: [Enter the SSH login password]
+        password: [Enter the SSH login password, which should be encrypted by `ptk encrypt`.]
     - host: 192.168.0.2
       db_port: 26000
       role: standby
       ssh_option:
         port: 22
         user: root
-        password: [Enter the SSH login password]
+        password: [Enter the SSH login password, which should be encrypted by `ptk encrypt`.]
 ```
 
 ### Perform System Check on the Local Server
diff --git a/product/zh/docs-mogdb/v3.0/installation-guide/ptk-based-installation.md b/product/zh/docs-mogdb/v3.0/installation-guide/ptk-based-installation.md
index 205e97421e04975c5b75b8d8f7bbd5b2cb568be3..0d9b7decf8fd692e0e3f805f6ae7d7772ba4fe23 100644
--- a/product/zh/docs-mogdb/v3.0/installation-guide/ptk-based-installation.md
+++ b/product/zh/docs-mogdb/v3.0/installation-guide/ptk-based-installation.md
@@ -94,14 +94,14 @@ db_servers:
       ssh_option:
         port: 22
         user: root
-        password: [此处填写SSH登录密码]
+        password: [此处填写SSH登录密码，密码需要通过 ptk encrypt 加密后填写]
     - host: 192.168.0.2
       db_port: 26000
       role: standby
       ssh_option:
         port: 22
         user: root
-        password: [此处填写SSH登录密码]
+        password: [此处填写SSH登录密码，密码需要通过 ptk encrypt 加密后填写]
 ```
 
 ### 检查本机系统
diff --git a/product/zh/docs-mogdb/v3.1/installation-guide/ptk-based-installation.md b/product/zh/docs-mogdb/v3.1/installation-guide/ptk-based-installation.md
index b8ef54040c87b06048b3724d29e72fc6cf232843..d105ceb62913e86f43c281f660beae011b829f51 100644
--- a/product/zh/docs-mogdb/v3.1/installation-guide/ptk-based-installation.md
+++ b/product/zh/docs-mogdb/v3.1/installation-guide/ptk-based-installation.md
@@ -110,14 +110,14 @@ db_servers:
       ssh_option:
         port: 22
         user: root
-        password: [此处填写SSH登录密码]
+        password: [此处填写SSH登录密码，密码需要通过 ptk encrypt 加密后填写]
     - host: 192.168.0.2
       db_port: 26000
       role: standby
       ssh_option:
         port: 22
         user: root
-        password: [此处填写SSH登录密码]
+        password: 此处填写SSH登录密码，密码需要通过 ptk encrypt 加密后填写]
 ```
 
 ### 检查本机系统
diff --git a/product/zh/docs-mogdb/v5.0/installation-guide/ptk-based-installation.md b/product/zh/docs-mogdb/v5.0/installation-guide/ptk-based-installation.md
index e7b09bda720a947a7e79cd6bc6b99099df97c571..1af837e5aafdf7520c4a996585425f9ea50899a1 100644
--- a/product/zh/docs-mogdb/v5.0/installation-guide/ptk-based-installation.md
+++ b/product/zh/docs-mogdb/v5.0/installation-guide/ptk-based-installation.md
@@ -114,14 +114,14 @@ db_servers:
       ssh_option:
         port: 22
         user: root
-        password: [此处填写SSH登录密码]
+        password: [此处填写SSH登录密码，密码需要通过 ptk encrypt 加密后填写]
     - host: 192.168.0.2
       db_port: 26000
       role: standby
       ssh_option:
         port: 22
         user: root
-        password: [此处填写SSH登录密码]
+        password: [此处填写SSH登录密码，密码需要通过 ptk encrypt 加密后填写]
 ```
 
 ### 检查本机系统
diff --git a/product/zh/docs-mogdb/v5.1/installation-guide/ptk-based-installation.md b/product/zh/docs-mogdb/v5.1/installation-guide/ptk-based-installation.md
index 514df3a7822e5e1ae9a48a43c9617807c7d70179..1c3434b828f68a04da7485e6fe47cd6eeff80785 100644
--- a/product/zh/docs-mogdb/v5.1/installation-guide/ptk-based-installation.md
+++ b/product/zh/docs-mogdb/v5.1/installation-guide/ptk-based-installation.md
@@ -114,14 +114,14 @@ db_servers:
       ssh_option:
         port: 22
         user: root
-        password: [此处填写SSH登录密码]
+        password: [此处填写SSH登录密码，密码需要通过 ptk encrypt 加密后填写]
     - host: 192.168.0.2
       db_port: 26000
       role: standby
       ssh_option:
         port: 22
         user: root
-        password: [此处填写SSH登录密码]
+        password: [此处填写SSH登录密码，密码需要通过 ptk encrypt 加密后填写]
 ```
 
 ### 检查本机系统