diff --git a/dao/persondao.js b/dao/persondao.js
index 987542b21d3ceef0e2423ce506a08a2323fbcea9..b6cf10cb73438d58d2e64c8121bd5209023e1d10 100644
--- a/dao/persondao.js
+++ b/dao/persondao.js
@@ -21,4 +21,8 @@ module.exports = class PersonDao extends Dao {
       callback
     );
   }
+
+  updateOne() {
+    
+  }
 };