diff --git a/documents/solution/high-availability-architecture/serverless-high-availability-architecture.yml b/documents/solution/high-availability-architecture/serverless-high-availability-architecture.yml
index 8c6b6d0e..f075cd8e 100644
--- a/documents/solution/high-availability-architecture/serverless-high-availability-architecture.yml
+++ b/documents/solution/high-availability-architecture/serverless-high-availability-architecture.yml
@@ -33,8 +33,8 @@ Parameters:
       zh-cn: >-
         由 2 到 32 个小写字母组成，支持小写字母、数字和下划线，以小写字母开头。
     Label:
-      zh-cn: RDS数据库账号
-      en: RDS DB Username
+      zh-cn: MySQL数据库账号
+      en: MySQL DB Username
     Default: applets
     AllowedPattern: '^[a-z][a-z0-9_]{0,31}$'
   DBPassword:
@@ -42,15 +42,15 @@ Parameters:
     Type: String
     Description:
       en: >-
-        RDS user password, Length 8-30, must contain three(Capital letters,
+        MySQL user password, Length 8-30, must contain three(Capital letters,
         lowercase letters, numbers, ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ Special
         symbol in)
       zh-cn: >-
         数据库账号密码，长度8-30，必须包含三项（大写字母、小写字母、数字、 ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/
         中的特殊符号）
     Label:
-      en: RDS Instance Password
-      zh-cn: RDS数据库密码
+      en: MySQL Instance Password
+      zh-cn: MySQL数据库密码
     ConstraintDescription:
       en: >-
         Length 8-30, must contain three(Capital letters, lowercase letters,