diff --git a/thrift/annotation/register.go b/thrift/annotation/register.go
index 4f432789..7c5057ef 100644
--- a/thrift/annotation/register.go
+++ b/thrift/annotation/register.go
@@ -49,10 +49,6 @@ func init() {
 	thrift.RegisterAnnotationMapper(thrift.AnnoScopeField, apiBodyMapper{}, "api.body")
 	// make raw.body not failed, expected caller to implement this anno
 	thrift.RegisterAnnotationMapper(thrift.AnnoScopeField, apiBodyMapper{}, "raw.body")
-	thrift.RegisterAnnotationMapper(thrift.AnnoScopeService, nameCaseMapper{}, NameCaseKeys...)
-	thrift.RegisterAnnotationMapper(thrift.AnnoScopeFunction, nameCaseMapper{}, NameCaseKeys...)
-	thrift.RegisterAnnotationMapper(thrift.AnnoScopeStruct, nameCaseMapper{}, NameCaseKeys...)
-	thrift.RegisterAnnotationMapper(thrift.AnnoScopeField, nameCaseMapper{}, NameCaseKeys...)
 }
 
 // This is only used for internal specifications.
@@ -61,9 +57,12 @@ func InitAGWAnnos() {
 	thrift.RegisterAnnotation(newValueMappingAnnotation(thrift.MakeAnnoID(thrift.AnnoKindValueMapping, thrift.AnnoScopeField, JSConv)), "agw.js_conv")
 	thrift.RegisterAnnotation(newValueMappingAnnotation(thrift.MakeAnnoID(thrift.AnnoKindValueMapping, thrift.AnnoScopeField, BodyDynamic)), "agw.body_dynamic")
 	thrift.RegisterAnnotation(newKeyMappingAnnotation(thrift.MakeAnnoID(thrift.AnnoKindKeyMapping, thrift.AnnoScopeField, APIKey)), "agw.key")
-	// thrift.RegisterAnnotation(newKeyMappingAnnotation(thrift.MakeAnnoID(thrift.AnnoKindKeyMapping, thrift.AnnoScopeField, NameCase)), "agw.to_snake", "janus.to_snake", "agw.to_lower_camel_case", "janus.to_lower_camel_case")
 	thrift.RegisterAnnotationMapper(thrift.AnnoScopeField, sourceMapper{}, "janus.source", "agw.source")
 	thrift.RegisterAnnotationMapper(thrift.AnnoScopeField, targetMapper{}, "agw.target", "janus.target")
+	thrift.RegisterAnnotationMapper(thrift.AnnoScopeService, nameCaseMapper{}, NameCaseKeys...)
+	thrift.RegisterAnnotationMapper(thrift.AnnoScopeFunction, nameCaseMapper{}, NameCaseKeys...)
+	thrift.RegisterAnnotationMapper(thrift.AnnoScopeStruct, nameCaseMapper{}, NameCaseKeys...)
+	thrift.RegisterAnnotationMapper(thrift.AnnoScopeField, nameCaseMapper{}, NameCaseKeys...)
 }
 
 //go:noline