diff --git a/src/com/engine/salary/formlua/func/date/DateTimeServiceImpl.java b/src/com/engine/salary/formlua/func/date/DateTimeServiceImpl.java
index 51178fcb8..6cb8e8fbe 100644
--- a/src/com/engine/salary/formlua/func/date/DateTimeServiceImpl.java
+++ b/src/com/engine/salary/formlua/func/date/DateTimeServiceImpl.java
@@ -164,7 +164,7 @@ public class DateTimeServiceImpl implements DateTimeService {
         boolean checkType = true;
         switch (type) {
             case "Y":
-                time = DateTimeServiceImpl.getTime(startDate, endDate) / (nd.doubleValue()) / 365.25;
+                time = DateTimeServiceImpl.getByField(cal1, cal2, Calendar.YEAR).doubleValue();
                 break;
             case "M":
                 Long monthR = DateTimeServiceImpl.getByField(cal1, cal2, Calendar.YEAR) * 12 + DateTimeServiceImpl.getByField(cal1, cal2, Calendar.MONTH);