fix: template

generation/templates/service.tmpl

@@ -34,6 +34,15 @@ export default class {{.ModelName}}Service implements IService<{{.ModelName}}> {
 	}
 
 	async sort(options: SortOptions<{{ .ModelName }}>) {
-		return await SortedByOrder(Object.entries(options).map(item => ({Name: item[0], Order: item[1]}))) as {{ .ModelName }}[]
+    return (await SortedByOrder(
-	}
+      Object.entries(options).map((item) => {
+        if (item[1] !== 'NONE') {
+          return ({
+            Name: item[0],
+            Order: item[1],
+          })
+        }
+      }).filter(item => !!item)
+    )) as {{ .ModelName }}[];
+  }
 }