diff --git a/src/main/java/com/xydl/cac/iec/IEDCollectService.java b/src/main/java/com/xydl/cac/iec/IEDCollectService.java
index 3e59947..9edaf11 100644
--- a/src/main/java/com/xydl/cac/iec/IEDCollectService.java
+++ b/src/main/java/com/xydl/cac/iec/IEDCollectService.java
@@ -117,10 +117,7 @@ public class IEDCollectService {
         String value = iecClient.getValue(paramindexNew, fc);
         String time = iecClient.getValue(paramindexT, fc);
         log.info("采集到" + fc + " " + paramindexNew + "=" + value + ", t=" + time);
-        time = time.replace("T", " ").replace("Z", "").replace("z", "");
-        Date date = DateUtil.parse(time);
-        date = DateUtil.addHour(date, 8);
-        time = DateUtil.format(date);
+        time = DateUtil.fromZoneUTCToLocal(time);
         _dataService.insertData(rpt.getTablename(), rpt.getEqmid(), time, rpt.getColname(), value);
 
         // 更新最新数据缓存
@@ -216,10 +213,7 @@ public class IEDCollectService {
                 String colname = str[1];
                 value = bda.getValueString();
                 if ("acquisitionTime".equals(colname)) {
-                    value = value.replace("T", " ").replace("Z", "").replace("z", "");
-                    Date date = DateUtil.parse(value);
-                    date = DateUtil.addHour(date, 8);
-                    value = DateUtil.format(date);
+                    value = DateUtil.fromZoneUTCToLocal(value);
                 }
                 updateLastData(eqmid, colname, value, null);
             }
diff --git a/src/main/java/com/xydl/cac/util/DateUtil.java b/src/main/java/com/xydl/cac/util/DateUtil.java
index 1e7338f..3922930 100644
--- a/src/main/java/com/xydl/cac/util/DateUtil.java
+++ b/src/main/java/com/xydl/cac/util/DateUtil.java
@@ -2,14 +2,15 @@ package com.xydl.cac.util;
 
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
-import java.time.LocalDate;
-import java.time.ZoneId;
+import java.time.*;
+import java.time.format.DateTimeFormatter;
 import java.time.temporal.ChronoUnit;
 import java.util.Calendar;
 import java.util.Date;
 
 public class DateUtil {
     public final static String defaultDatePattern = "yyyy-MM-dd HH:mm:ss";
+    public static DateTimeFormatter defaultFormatter = DateTimeFormatter.ofPattern(defaultDatePattern);
 
     /**
      * 获得默认的 date pattern
@@ -102,4 +103,16 @@ public class DateUtil {
         return ChronoUnit.DAYS.between(startLocalDate, endLocalDate);
     }
 
+    public static String fromZoneUTCToLocal(String str) throws ParseException {
+        String time = str.replace("T", " ")
+                .replace("Z", "").replace("z", "");
+        Date date = parse(time);
+        time = format(date);
+        LocalDateTime localtime = LocalDateTime.parse(time, defaultFormatter);
+        ZonedDateTime zonedDateTime = localtime.atZone(ZoneOffset.UTC);
+        ZonedDateTime convertedDateTime = zonedDateTime.withZoneSameInstant(ZoneId.systemDefault());
+        String result = convertedDateTime.format(defaultFormatter);
+        return result;
+    }
+
 }