diff --git a/epdc-commons-tools/src/main/java/com/elink/esua/epdc/commons/tools/utils/DateUtils.java b/epdc-commons-tools/src/main/java/com/elink/esua/epdc/commons/tools/utils/DateUtils.java
index ad2ac64..f87e7cd 100644
--- a/epdc-commons-tools/src/main/java/com/elink/esua/epdc/commons/tools/utils/DateUtils.java
+++ b/epdc-commons-tools/src/main/java/com/elink/esua/epdc/commons/tools/utils/DateUtils.java
@@ -248,6 +248,22 @@ public class DateUtils {
         String currentDate = format.format(date);
         return currentDate;
     }
+
+    /**
+     * 获取上年字符串yyyy
+     * @return
+     */
+    public static String getLastYear() {
+        SimpleDateFormat format = new SimpleDateFormat("yyyy");
+        Calendar c = Calendar.getInstance(Locale.CHINA);
+        c.setTime(new Date());
+        c.add(Calendar.YEAR, -1);//拨回去年
+        Date date = c.getTime();
+        String currentDate = format.format(date);
+        return currentDate;
+
+    }
+
     /**
      * 获取当天剩余秒数
      * @return