diff --git a/src/node_modules/note.js b/src/node_modules/note.js
index 272c7f29..dd75609e 100644
--- a/src/node_modules/note.js
+++ b/src/node_modules/note.js
@@ -125,9 +125,11 @@ var Note = {
 					}
 
 					updates['IsDirty'] = isDirty;
-
 					updates['LocalIsDelete'] = false;
-					updates.UpdatedTime = date;
+
+					if(isDirty) {
+						updates.UpdatedTime = date;
+					}
 
 					// console.log('finally update:');
 					// console.log(updates);