diff --git a/src/main/java/mpms/model/data/MonitorModel.java b/src/main/java/mpms/model/data/MonitorModel.java
index 630fcc9db3987f7e176aa3e35f47080657d6bc6e..592ab1693fcd428bb95b2dbc5b2924f6e7a9a52b 100644
--- a/src/main/java/mpms/model/data/MonitorModel.java
+++ b/src/main/java/mpms/model/data/MonitorModel.java
@@ -94,4 +94,9 @@ public class MonitorModel extends BaseModel {
     public void setParent(String parent) {
         this.parent = parent;
     }
-}
+
+    public long getModifyTime() {
+        return modifyTime;
+    }
+
+ }