diff --git a/src/main/java/com/xydl/cac/iec/IEDCollectService.java b/src/main/java/com/xydl/cac/iec/IEDCollectService.java
index ba525e6..c8beed9 100644
--- a/src/main/java/com/xydl/cac/iec/IEDCollectService.java
+++ b/src/main/java/com/xydl/cac/iec/IEDCollectService.java
@@ -131,6 +131,9 @@ public class IEDCollectService {
         String time = timeNode.getValueString();
         log.info("采集到" + fc + " " + paramindexNew + "=" + value + ", t=" + time);
         time = DateUtil.fromZoneUTCToLocal(time);
+        if (time == null) {
+            return;
+        }
         time = this.makeSameTime(rpt.getEqmid(), time);
         _dataService.insertData(rpt.getTablename(), rpt.getEqmid(), time, rpt.getColname(), value);
 
diff --git a/src/main/java/com/xydl/cac/model/StaticVariable.java b/src/main/java/com/xydl/cac/model/StaticVariable.java
index 74f9b90..a9bf35a 100644
--- a/src/main/java/com/xydl/cac/model/StaticVariable.java
+++ b/src/main/java/com/xydl/cac/model/StaticVariable.java
@@ -76,6 +76,9 @@ public class StaticVariable {
                 value = bda.getValueString();
                 if ("acquisitionTime".equals(colname)) {
                     value = DateUtil.fromZoneUTCToLocal(value);
+                    if (value == null) {
+                        return;
+                    }
                 }
                 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 d033d15..f5c5d44 100644
--- a/src/main/java/com/xydl/cac/util/DateUtil.java
+++ b/src/main/java/com/xydl/cac/util/DateUtil.java
@@ -1,5 +1,7 @@
 package com.xydl.cac.util;
 
+import lombok.extern.slf4j.Slf4j;
+
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.time.*;
@@ -8,6 +10,7 @@ import java.time.temporal.ChronoUnit;
 import java.util.Calendar;
 import java.util.Date;
 
+@Slf4j
 public class DateUtil {
     public final static String defaultDatePattern = "yyyy-MM-dd HH:mm:ss";
     public static DateTimeFormatter defaultFormatter = DateTimeFormatter.ofPattern(defaultDatePattern);
@@ -109,6 +112,10 @@ public class DateUtil {
         Date date = parse(time);
         time = format(date);
         LocalDateTime localtime = LocalDateTime.parse(time, defaultFormatter);
+        if (localtime.getYear() < 2000) {
+            log.warn("该时间小于2000年: " + str);
+            return null;
+        }
         ZonedDateTime zonedDateTime = localtime.atZone(ZoneOffset.UTC);
         ZonedDateTime convertedDateTime = zonedDateTime.withZoneSameInstant(ZoneId.systemDefault());
         String result = convertedDateTime.format(defaultFormatter);