diff --git a/protocol/goai/goai.go b/protocol/goai/goai.go
index e39c11fb4..aef00be0e 100644
--- a/protocol/goai/goai.go
+++ b/protocol/goai/goai.go
@@ -241,7 +241,7 @@ func formatRefToBytes(ref string) []byte {
 	return []byte(fmt.Sprintf(`{"$ref":"#/components/schemas/%s"}`, ref))
 }
 
-func isValidTag(key string) bool {
+func isValidParameterName(key string) bool {
 	if key == "-" {
 		return false
 	}
diff --git a/protocol/goai/goai_parameter_ref.go b/protocol/goai/goai_parameter_ref.go
index b32f1e33e..416ec7dcc 100644
--- a/protocol/goai/goai_parameter_ref.go
+++ b/protocol/goai/goai_parameter_ref.go
@@ -75,7 +75,7 @@ func (oai *OpenApiV3) newParameterRefWithStructMethod(field gstructs.Field, path
 	parameter.Schema = schemaRef
 
 	// Ignore parameter.
-	if !isValidTag(parameter.Name) {
+	if !isValidParameterName(parameter.Name) {
 		return nil, nil
 	}
 
diff --git a/protocol/goai/goai_shema.go b/protocol/goai/goai_shema.go
index 2c05972ad..4952cd4ba 100644
--- a/protocol/goai/goai_shema.go
+++ b/protocol/goai/goai_shema.go
@@ -189,7 +189,7 @@ func (oai *OpenApiV3) structToSchema(object interface{}) (*Schema, error) {
 				schema.Required = append(schema.Required, key)
 			}
 		}
-		if !isValidTag(key) {
+		if !isValidParameterName(key) {
 			ignoreProperties = append(ignoreProperties, key)
 		}
 		return true