diff --git a/epmet-user/epmet-user-server/src/main/java/com/epmet/UserApplication.java b/epmet-user/epmet-user-server/src/main/java/com/epmet/UserApplication.java
index caf839f79a..6f90b55f0a 100644
--- a/epmet-user/epmet-user-server/src/main/java/com/epmet/UserApplication.java
+++ b/epmet-user/epmet-user-server/src/main/java/com/epmet/UserApplication.java
@@ -8,6 +8,7 @@
 
 package com.epmet;
 
+import com.epmet.util.MySequence;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.web.servlet.ServletComponentScan;
@@ -31,6 +32,7 @@ public class UserApplication {
 
     public static void main(String[] args) {
         SpringApplication.run(UserApplication.class, args);
+        MySequence identifierGenerator = new MySequence();
     }
 
 }
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
new file mode 100644
index 0000000000..28475b916f
--- /dev/null
+++ b/epmet-user/epmet-user-server/src/main/java/com/epmet/util/MySequence.java
@@ -0,0 +1,214 @@
+/*
+ * 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();
+    }
+
+}
+
diff --git a/epmet-user/epmet-user-server/src/test/java/com/epmet/epmetuser/test/UserControllerTest.java b/epmet-user/epmet-user-server/src/test/java/com/epmet/epmetuser/test/UserControllerTest.java
index 06d674a4e3..751a7b7be1 100644
--- a/epmet-user/epmet-user-server/src/test/java/com/epmet/epmetuser/test/UserControllerTest.java
+++ b/epmet-user/epmet-user-server/src/test/java/com/epmet/epmetuser/test/UserControllerTest.java
@@ -1,7 +1,10 @@
 package com.epmet.epmetuser.test;
 
+import com.baomidou.mybatisplus.core.toolkit.IdWorker;
 import com.epmet.commons.tools.constant.AppClientConstant;
+import com.epmet.dao.UserDao;
 import com.epmet.dto.result.LoginUserDetailsResultDTO;
+import com.epmet.entity.UserEntity;
 import com.epmet.service.UserService;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -15,11 +18,25 @@ public class UserControllerTest {
 
     @Autowired
     private UserService userService;
+    @Autowired
+    private UserDao userDao;
 
     @Test
     public void getLoginUserDetails() {
         LoginUserDetailsResultDTO loginUserDetails = userService.getLoginUserDetails(AppClientConstant.APP_GOV, AppClientConstant.CLIENT_WXMP, "4aaab913d9f11d90a2cb4dd21b075259");
         System.out.println(loginUserDetails);
     }
+    @Test
+    public void insertUser() {
+        UserEntity entity = new UserEntity();
+
+        entity.setCustomerId("test_ljj");
+        String idStr = IdWorker.getIdStr();
+        System.out.println(idStr);
+
+
+        //int insert = userDao.insert(entity);
+        //System.out.println(insert);
+    }
 
 }