diff --git a/epmet-user/epmet-user-server/src/main/java/com/epmet/util/MySequence.java b/epmet-user/epmet-user-server/src/main/java/com/epmet/util/MySequence.java
deleted file mode 100644
index 28475b916f..0000000000
--- a/epmet-user/epmet-user-server/src/main/java/com/epmet/util/MySequence.java
+++ /dev/null
@@ -1,214 +0,0 @@
-/*
- * Copyright (c) 2011-2021, baomidou (jobob@qq.com).
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.epmet.util;
-
-import com.alibaba.fastjson.JSON;
-import com.baomidou.mybatisplus.core.toolkit.Assert;
-import com.baomidou.mybatisplus.core.toolkit.StringPool;
-import com.baomidou.mybatisplus.core.toolkit.StringUtils;
-import com.baomidou.mybatisplus.core.toolkit.SystemClock;
-import com.epmet.commons.tools.utils.HttpClientManager;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.ibatis.logging.Log;
-import org.apache.ibatis.logging.LogFactory;
-
-import java.lang.management.ManagementFactory;
-import java.net.InetAddress;
-import java.net.NetworkInterface;
-import java.util.concurrent.ThreadLocalRandom;
-
-/**
- * 分布式高效有序 ID 生产黑科技(sequence)
- *
- * <p>优化开源项目：https://gitee.com/yu120/sequence</p>
- *
- * @author hubin
- * @since 2016-08-18
- */
-@Slf4j
-public class MySequence {
-
-    private static final Log logger = LogFactory.getLog(MySequence.class);
-    /**
-     * 时间起始标记点，作为基准，一般取系统的最近时间（一旦确定不能变动）
-     */
-    private final long twepoch = 1288834974657L;
-    /**
-     * 机器标识位数
-     */
-    private final long workerIdBits = 5L;
-    private final long datacenterIdBits = 5L;
-    private final long maxWorkerId = -1L ^ (-1L << workerIdBits);
-    private final long maxDatacenterId = -1L ^ (-1L << datacenterIdBits);
-    /**
-     * 毫秒内自增位
-     */
-    private final long sequenceBits = 12L;
-    private final long workerIdShift = sequenceBits;
-    private final long datacenterIdShift = sequenceBits + workerIdBits;
-    /**
-     * 时间戳左移动位
-     */
-    private final long timestampLeftShift = sequenceBits + workerIdBits + datacenterIdBits;
-    private final long sequenceMask = -1L ^ (-1L << sequenceBits);
-
-    private final long workerId;
-
-    /**
-     * 数据标识 ID 部分
-     */
-    private final long datacenterId;
-    /**
-     * 并发控制
-     */
-    private long sequence = 0L;
-    /**
-     * 上次生产 ID 时间戳
-     */
-    private long lastTimestamp = -1L;
-
-    public MySequence() {
-        this.datacenterId = getDatacenterId(maxDatacenterId);
-        this.workerId = getMaxWorkerId(datacenterId, maxWorkerId);
-        String msg = "MySequence datacenterId:" + this.datacenterId + ";workerId:" + this.workerId;
-        log.info(msg);
-        HttpClientManager.getInstance().sendAlarmMsg(msg);
-    }
-
-    /**
-     * 有参构造器
-     *
-     * @param workerId     工作机器 ID
-     * @param datacenterId 序列号
-     */
-    public MySequence(long workerId, long datacenterId) {
-        Assert.isFalse(workerId > maxWorkerId || workerId < 0,
-                String.format("MySequence worker Id can't be greater than %d or less than 0", maxWorkerId));
-        Assert.isFalse(datacenterId > maxDatacenterId || datacenterId < 0,
-                String.format("MySequence datacenter Id can't be greater than %d or less than 0", maxDatacenterId));
-        this.workerId = workerId;
-        this.datacenterId = datacenterId;
-    }
-
-    /**
-     * 获取 maxWorkerId
-     */
-    protected static long getMaxWorkerId(long datacenterId, long maxWorkerId) {
-        StringBuilder mpid = new StringBuilder();
-        mpid.append(datacenterId);
-        String name = ManagementFactory.getRuntimeMXBean().getName();
-        String msg = "MySequence getMaxWorkerId name:" + name;
-        log.info(msg);
-        HttpClientManager.getInstance().sendAlarmMsg(msg);
-        if (StringUtils.isNotBlank(name)) {
-            /*
-             * GET jvmPid
-             */
-            mpid.append(name.split(StringPool.AT)[0]);
-        }
-        /*
-         * MAC + PID 的 hashcode 获取16个低位
-         */
-        return (mpid.toString().hashCode() & 0xffff) % (maxWorkerId + 1);
-    }
-
-    /**
-     * 数据标识id部分
-     */
-    protected static long getDatacenterId(long maxDatacenterId) {
-        long id = 0L;
-        try {
-            InetAddress ip = InetAddress.getLocalHost();
-            NetworkInterface network = NetworkInterface.getByInetAddress(ip);
-            String msg = "MySequence ip:" + JSON.toJSONString(ip) + ";network: " + JSON.toJSONString(network);
-            log.info(msg);
-            HttpClientManager.getInstance().sendAlarmMsg(msg);
-            if (network == null) {
-                id = 1L;
-                log.info("MySequen cenetwork ==null ");
-            } else {
-                byte[] mac = network.getHardwareAddress();
-                if (null != mac) {
-                    id = ((0x000000FF & (long) mac[mac.length - 2]) | (0x0000FF00 & (((long) mac[mac.length - 1]) << 8))) >> 6;
-                    id = id % (maxDatacenterId + 1);
-                }
-            }
-        } catch (Exception e) {
-            logger.warn(" getDatacenterId: " + e.getMessage());
-        }
-        return id;
-    }
-
-    /**
-     * 获取下一个 ID
-     *
-     * @return 下一个 ID
-     */
-    public synchronized long nextId() {
-        long timestamp = timeGen();
-        //闰秒
-        if (timestamp < lastTimestamp) {
-            long offset = lastTimestamp - timestamp;
-            if (offset <= 5) {
-                try {
-                    wait(offset << 1);
-                    timestamp = timeGen();
-                    if (timestamp < lastTimestamp) {
-                        throw new RuntimeException(String.format("Clock moved backwards.  Refusing to generate id for %d milliseconds", offset));
-                    }
-                } catch (Exception e) {
-                    throw new RuntimeException(e);
-                }
-            } else {
-                throw new RuntimeException(String.format("Clock moved backwards.  Refusing to generate id for %d milliseconds", offset));
-            }
-        }
-
-        if (lastTimestamp == timestamp) {
-            // 相同毫秒内，序列号自增
-            sequence = (sequence + 1) & sequenceMask;
-            if (sequence == 0) {
-                // 同一毫秒的序列数已经达到最大
-                timestamp = tilNextMillis(lastTimestamp);
-            }
-        } else {
-            // 不同毫秒内，序列号置为 1 - 3 随机数
-            sequence = ThreadLocalRandom.current().nextLong(1, 3);
-        }
-
-        lastTimestamp = timestamp;
-
-        // 时间戳部分 | 数据中心部分 | 机器标识部分 | 序列号部分
-        return ((timestamp - twepoch) << timestampLeftShift)
-                | (datacenterId << datacenterIdShift)
-                | (workerId << workerIdShift)
-                | sequence;
-    }
-
-    protected long tilNextMillis(long lastTimestamp) {
-        long timestamp = timeGen();
-        while (timestamp <= lastTimestamp) {
-            timestamp = timeGen();
-        }
-        return timestamp;
-    }
-
-    protected long timeGen() {
-        return SystemClock.now();
-    }
-
-}
-