diff --git a/generate-gnostic/generate-compiler.go b/generate-gnostic/generate-compiler.go
index 997db1a5..a6241646 100644
--- a/generate-gnostic/generate-compiler.go
+++ b/generate-gnostic/generate-compiler.go
@@ -843,7 +843,12 @@ func (domain *Domain) generateToRawInfoMethodForType(code *printer.Code, typeNam
 					}
 					code.PrintIf(!isRequired, "}")
 				} else if propertyModel.MapType == "string" {
-					code.Print("// %+v", propertyModel)
+					code.Print("if m.%s != nil {", propertyModel.FieldName())
+					code.Print("for _, item := range m.%s {", propertyModel.FieldName())
+					code.Print("info.Content = append(info.Content, compiler.NewScalarNodeForString(item.Name))")
+					code.Print("info.Content = append(info.Content, compiler.NewScalarNodeForString(item.Value))")
+					code.Print("}")
+					code.Print("}")
 				} else if propertyModel.MapType != "" {
 					code.Print("if m.%s != nil {", propertyModel.FieldName())
 					code.Print("for _, item := range m.%s {", propertyModel.FieldName())
diff --git a/openapiv2/OpenAPIv2.go b/openapiv2/OpenAPIv2.go
index 0f179076..28c2777d 100644
--- a/openapiv2/OpenAPIv2.go
+++ b/openapiv2/OpenAPIv2.go
@@ -7887,7 +7887,12 @@ func (m *Oauth2Scopes) ToRawInfo() *yaml.Node {
 	if m == nil {
 		return info
 	}
-	// &{Name:additionalProperties Type:NamedString StringEnumValues:[] MapType:string Repeated:true Pattern: Implicit:true Description:}
+	if m.AdditionalProperties != nil {
+		for _, item := range m.AdditionalProperties {
+			info.Content = append(info.Content, compiler.NewScalarNodeForString(item.Name))
+			info.Content = append(info.Content, compiler.NewScalarNodeForString(item.Value))
+		}
+	}
 	return info
 }
 
diff --git a/openapiv3/OpenAPIv3.go b/openapiv3/OpenAPIv3.go
index 5f4a7025..d54a84db 100644
--- a/openapiv3/OpenAPIv3.go
+++ b/openapiv3/OpenAPIv3.go
@@ -8560,7 +8560,12 @@ func (m *Strings) ToRawInfo() *yaml.Node {
 	if m == nil {
 		return info
 	}
-	// &{Name:additionalProperties Type:NamedString StringEnumValues:[] MapType:string Repeated:true Pattern: Implicit:true Description:}
+	if m.AdditionalProperties != nil {
+		for _, item := range m.AdditionalProperties {
+			info.Content = append(info.Content, compiler.NewScalarNodeForString(item.Name))
+			info.Content = append(info.Content, compiler.NewScalarNodeForString(item.Value))
+		}
+	}
 	return info
 }