diff --git a/codegen-web/src/main/resources/config/service.yml b/codegen-web/src/main/resources/config/service.yml
index eb5dd6008..ad49b0dc3 100644
--- a/codegen-web/src/main/resources/config/service.yml
+++ b/codegen-web/src/main/resources/config/service.yml
@@ -1,55 +1,5 @@
 # Singleton service factory configuration/IoC injection
 singletons:
-# singleton service factory configuration
-singletons:
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.Callback>:
-  - com.networknt.oas.validator.impl.CallbackValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.Contact>:
-  - com.networknt.oas.validator.impl.ContactValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.EncodingProperty>:
-  - com.networknt.oas.validator.impl.EncodingPropertyValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.Example>:
-  - com.networknt.oas.validator.impl.ExampleValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.ExternalDocs>:
-  - com.networknt.oas.validator.impl.ExternalDocsValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.Header>:
-  - com.networknt.oas.validator.impl.HeaderValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.License>:
-  - com.networknt.oas.validator.impl.LicenseValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.Info>:
-  - com.networknt.oas.validator.impl.InfoValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.Link>:
-  - com.networknt.oas.validator.impl.LinkValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.Schema>:
-  - com.networknt.oas.validator.impl.SchemaValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.MediaType>:
-  - com.networknt.oas.validator.impl.MediaTypeValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.OAuthFlow>:
-  - com.networknt.oas.validator.impl.OAuthFlowValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.OpenApi3>:
-  - com.networknt.oas.validator.impl.OpenApi3Validator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.RequestBody>:
-  - com.networknt.oas.validator.impl.RequestBodyValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.Operation>:
-  - com.networknt.oas.validator.impl.OperationValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.Parameter>:
-  - com.networknt.oas.validator.impl.ParameterValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.Path>:
-  - com.networknt.oas.validator.impl.PathValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.Response>:
-  - com.networknt.oas.validator.impl.ResponseValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.SecurityRequirement>:
-  - com.networknt.oas.validator.impl.SecurityRequirementValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.SecurityScheme>:
-  - com.networknt.oas.validator.impl.SecuritySchemeValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.Server>:
-  - com.networknt.oas.validator.impl.ServerValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.ServerVariable>:
-  - com.networknt.oas.validator.impl.ServerVariableValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.Tag>:
-  - com.networknt.oas.validator.impl.TagValidator
-- com.networknt.oas.validator.Validator<com.networknt.oas.model.Xml>:
-  - com.networknt.oas.validator.impl.XmlValidator
 # HandlerProvider implementation
 - com.networknt.server.HandlerProvider:
   - com.networknt.rpc.router.RpcRouter