diff --git a/documents/solution/ai/aigc-text-generation-3d-model-with-ecs.yml b/documents/solution/ai/aigc-text-generation-3d-model-with-ecs.yml
index f2712453..bfa6a6ce 100644
--- a/documents/solution/ai/aigc-text-generation-3d-model-with-ecs.yml
+++ b/documents/solution/ai/aigc-text-generation-3d-model-with-ecs.yml
@@ -4,7 +4,7 @@ Description:
   zh-cn: AIGC文本生成3D模型。
 Mappings:
   Images:
-    'v2.3.0':
+    v2.3.0:
       cn-zhangjiakou: m-8vb16qkofm9zvs2ifq34
       cn-shenzhen: m-wz97ya51lhoajugj52fs
       cn-qingdao: m-m5eey29yp3ohwkcl08ig
@@ -19,7 +19,7 @@ Mappings:
 Parameters:
   ZoneId:
     Type: String
-    AssociationProperty: ALIYUN::ECS::Instance::ZoneId
+    AssociationProperty: 'ALIYUN::ECS::Instance::ZoneId'
     Label:
       en: VSwitch Availability Zone
       zh-cn: 交换机可用区
@@ -28,32 +28,42 @@ Parameters:
     Label:
       en: Instance Type
       zh-cn: 实例类型
-    AssociationProperty: ALIYUN::ECS::Instance::InstanceType
+    AssociationProperty: 'ALIYUN::ECS::Instance::InstanceType'
     AssociationPropertyMetadata:
-      ZoneId: ${ZoneId}
+      SpotStrategy: SpotAsPriceGo
     AllowedValues:
       - ecs.gn7i-c16g1.4xlarge
       - ecs.gn7i-c32g1.8xlarge
       - ecs.gn7i-c48g1.12xlarge
     Description:
-      en: This solution requires GPU computing type gn7i series servers. If there are no instance specifications that meet the conditions, please change the region.
+      en: >-
+        This solution requires GPU computing type gn7i series servers. If there
+        are no instance specifications that meet the conditions, please change
+        the region.
       zh-cn: 此方案需要 GPU 计算型 gn7i 系列服务器，如果没有满足条件的实例规格，请更换地域。
   InstancePassword:
     NoEcho: true
     Type: String
     Description:
-      en: Server login password, Length 8-30, must contain three(Capital letters, lowercase letters, numbers, ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ Special symbol in)
-      zh-cn: 服务器登录密码,长度8-30，必须包含三项（大写字母、小写字母、数字、 ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ 中的特殊符号）
+      en: >-
+        Server login password, Length 8-30, must contain three(Capital letters,
+        lowercase letters, numbers, ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ Special
+        symbol in)
+      zh-cn: >-
+        服务器登录密码,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）
     AllowedPattern: '^[a-zA-Z0-9-\(\)\`\~\!\@\#\$\%\^\&\*\_\-\+\=\|\{\}\[\]\:\;\<\>\,\.\?\/]*$'
     Label:
       en: Instance Password
       zh-cn: 实例密码
     ConstraintDescription:
-      en: Length 8-30, must contain three(Capital letters, lowercase letters, numbers, ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ Special symbol in)
-      zh-cn: 长度8-30，必须包含三项（大写字母、小写字母、数字、 ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ 中的特殊符号）
+      en: >-
+        Length 8-30, must contain three(Capital letters, lowercase letters,
+        numbers, ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ Special symbol in)
+      zh-cn: '长度8-30，必须包含三项（大写字母、小写字母、数字、 ()`~!@#$%^&*_-+=|{}[]:;''<>,.?/ 中的特殊符号）'
     MinLength: 8
     MaxLength: 30
-    AssociationProperty: ALIYUN::ECS::Instance::Password
+    AssociationProperty: 'ALIYUN::ECS::Instance::Password'
   UserName:
     Type: String
     Label:
@@ -64,40 +74,45 @@ Parameters:
     NoEcho: true
     Type: String
     Description:
-      en: Software login password, Length 8-30, must contain three(Capital letters, lowercase letters, numbers, ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ Special symbol in)
+      en: >-
+        Software login password, Length 8-30, must contain three(Capital
+        letters, lowercase letters, numbers, ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/
+        Special symbol in)
       zh-cn: 软件登录密码
     AllowedPattern: '^[a-zA-Z0-9-\(\)\`\~\!\@\#\$\%\^\&\*\_\-\+\=\|\{\}\[\]\:\;\<\>\,\.\?\/]*$'
     Label:
       en: Software Login Password
       zh-cn: 软件登录密码
     ConstraintDescription:
-      en: Length 8-30, must contain three(Capital letters, lowercase letters, numbers, ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ Special symbol in)
-      zh-cn: 长度8-30，必须包含三项（大写字母、小写字母、数字、 ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ 中的特殊符号）
+      en: >-
+        Length 8-30, must contain three(Capital letters, lowercase letters,
+        numbers, ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ Special symbol in)
+      zh-cn: '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）'
     MinLength: 8
     MaxLength: 30
-    AssociationProperty: ALIYUN::ECS::Instance::Password
+    AssociationProperty: 'ALIYUN::ECS::Instance::Password'
 Resources:
   EcsVpc:
-    Type: ALIYUN::ECS::VPC
+    Type: 'ALIYUN::ECS::VPC'
     Properties:
       VpcName:
-        Ref: ALIYUN::StackName
+        Ref: 'ALIYUN::StackName'
       CidrBlock: 192.168.0.0/16
   EcsVSwitch:
-    Type: ALIYUN::ECS::VSwitch
+    Type: 'ALIYUN::ECS::VSwitch'
     Properties:
       VSwitchName:
-        Ref: ALIYUN::StackName
+        Ref: 'ALIYUN::StackName'
       VpcId:
         Ref: EcsVpc
       ZoneId:
         Ref: ZoneId
       CidrBlock: 192.168.0.0/24
   EcsSecurityGroup:
-    Type: ALIYUN::ECS::SecurityGroup
+    Type: 'ALIYUN::ECS::SecurityGroup'
     Properties:
       SecurityGroupName:
-        Ref: ALIYUN::StackName
+        Ref: 'ALIYUN::StackName'
       VpcId:
         Ref: EcsVpc
       SecurityGroupIngress:
@@ -123,7 +138,7 @@ Resources:
           DestCidrIp: 0.0.0.0/0
           NicType: intranet
   EcsInstanceGroup:
-    Type: ALIYUN::ECS::InstanceGroup
+    Type: 'ALIYUN::ECS::InstanceGroup'
     Properties:
       IoOptimized: optimized
       VpcId:
@@ -138,28 +153,29 @@ Resources:
       SystemDiskSize: 500
       MaxAmount: 1
       ImageId:
-        Fn::FindInMap:
+        'Fn::FindInMap':
           - Images
-          - 'v2.3.0'
-          - Ref: ALIYUN::Region
+          - v2.3.0
+          - Ref: 'ALIYUN::Region'
       InstanceType:
         Ref: EcsInstanceType
       Password:
         Ref: InstancePassword
       AllocatePublicIP: true
       InternetMaxBandwidthOut: 100
+      SpotStrategy: SpotAsPriceGo
   InstanceRunCommand:
-    Type: ALIYUN::ECS::RunCommand
+    Type: 'ALIYUN::ECS::RunCommand'
     Properties:
       Sync: true
       Type: RunShellScript
       InstanceIds:
-        Fn::GetAtt:
+        'Fn::GetAtt':
           - EcsInstanceGroup
           - InstanceIds
       Timeout: '300'
       CommandContent:
-        Fn::Sub: |-
+        'Fn::Sub': |-
           #!/bin/bash
           htpasswd -bc /etc/nginx/password ${UserName} ${Password}
           systemctl restart nginx
@@ -173,31 +189,32 @@ Outputs:
       zh-cn: ECS登陆地址。
       en: Ecs login address.
     Value:
-      Fn::Sub:
-        - https://ecs-workbench.aliyun.com/?from=EcsConsole&instanceType=ecs&regionId=${Region}&instanceId=${InstanceId}
+      'Fn::Sub':
+        - >-
+          https://ecs-workbench.aliyun.com/?from=EcsConsole&instanceType=ecs&regionId=${Region}&instanceId=${InstanceId}
         - InstanceId:
-            Fn::Select:
+            'Fn::Select':
               - 0
-              - Fn::GetAtt:
+              - 'Fn::GetAtt':
                   - EcsInstanceGroup
                   - InstanceIds
           Region:
-            Ref: ALIYUN::Region
+            Ref: 'ALIYUN::Region'
   Endpoint:
     Description:
       zh-cn: WebUI地址。
       en: The Addresses of WebUI.
     Value:
-      Fn::Sub:
-        - http://${ServerAddress}:5000
+      'Fn::Sub':
+        - 'http://${ServerAddress}:5000'
         - ServerAddress:
-            Fn::Select:
+            'Fn::Select':
               - 0
-              - Fn::GetAtt:
-                 - EcsInstanceGroup
-                 - PublicIps
+              - 'Fn::GetAtt':
+                  - EcsInstanceGroup
+                  - PublicIps
 Metadata:
-  ALIYUN::ROS::Interface:
+  'ALIYUN::ROS::Interface':
     TemplateTags:
       - 'acs:technical-solution:ai:文本生成3D模型-tech_solu_02'
     ParameterGroups:
diff --git a/documents/solution/cdn-and-video-cloud/accelerate-static-website.yml b/documents/solution/cdn-and-video-cloud/accelerate-static-website.yml
index df57700c..a5b3042c 100644
--- a/documents/solution/cdn-and-video-cloud/accelerate-static-website.yml
+++ b/documents/solution/cdn-and-video-cloud/accelerate-static-website.yml
@@ -22,7 +22,7 @@ Parameters:
       zh-cn: 加速域名
       en: Accelerated domain name
     Description:
-      zh-cn: 加速域名是指接入CDN，用于加速源站的域名。请填写您账号下的域名。
+      zh-cn: 加速域名是指接入CDN，用于加速源站的域名。请填写您账号下的域名。仅支持二级域名，例如 prefix.example.com。
       en: Accelerated domain name refers to the domain name of the access CDN used to accelerate the source site. Please fill in the domain name under your account.
   BucketName:
     Type: String