diff --git a/nflg_project_dev/nflg-technology/src/main/java/com/nflg/product/technology/service/ProcessRouteTaskService.java b/nflg_project_dev/nflg-technology/src/main/java/com/nflg/product/technology/service/ProcessRouteTaskService.java
index 289c63e1..42ee924b 100644
--- a/nflg_project_dev/nflg-technology/src/main/java/com/nflg/product/technology/service/ProcessRouteTaskService.java
+++ b/nflg_project_dev/nflg-technology/src/main/java/com/nflg/product/technology/service/ProcessRouteTaskService.java
@@ -23,6 +23,7 @@ import com.nflg.product.technology.pojo.entity.*;
 import com.nflg.product.technology.pojo.query.ProcessRouteTaskQuery;
 import com.nflg.product.technology.pojo.vo.*;
 import nflg.product.common.constant.STATE;
+import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -32,6 +33,7 @@ import java.time.format.DateTimeFormatter;
 import java.util.*;
 import java.util.concurrent.ForkJoinPool;
 import java.util.concurrent.ForkJoinTask;
+import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.stream.Collectors;
 
@@ -46,6 +48,8 @@ import java.util.stream.Collectors;
 @Service
 public class ProcessRouteTaskService extends ServiceImpl<ProcessRouteTaskMapper, ProcessRouteTaskEntity> {
 
+    private static final String TASK_CODE_KEY = "processRouteTaskCode";
+
     @Resource
     private ProcessRouteTaskProcessesService processRouteTaskProcessesService;
     @Resource
@@ -60,6 +64,8 @@ public class ProcessRouteTaskService extends ServiceImpl<ProcessRouteTaskMapper,
     private ProcessRouteTaskProcessesMapper processRouteTaskProcessesMapper;
     @Resource
     private ProcessRouteTaskAssemblyMapper processRouteTaskAssemblyMapper;
+    @Resource
+    private RedisTemplate<String, List<String>> redisTemplate;
 
     public IPage<ProcessRouteTaskVO> selectPageByCondition(ProcessRouteTaskQuery query) {
         //设置分页
@@ -185,7 +191,7 @@ public class ProcessRouteTaskService extends ServiceImpl<ProcessRouteTaskMapper,
         // 新增
         if (ObjectUtil.isEmpty(processRouteTaskVO.getRowId())) {
             taskEntity.setRowId(IdWorker.getId());
-            taskEntity.setTaskCode(RandomUtil.randomString(8));
+            taskEntity.setTaskCode(generateRandomTaskCode());
             taskEntity.setCreatedByName(SessionUtil.getRealName());
             taskEntity.setExpireStartTime(firstDay);
             taskEntity.setExpireEndTime(lastDay);
@@ -245,6 +251,42 @@ public class ProcessRouteTaskService extends ServiceImpl<ProcessRouteTaskMapper,
         }
     }
 
+    /**
+     * 随机不重复编号，格式：yymmdd随机四位数字
+     * @return 随机编号
+     */
+    private synchronized String generateRandomTaskCode() {
+        List<String> processRouteTaskCode = redisTemplate.opsForValue().get(TASK_CODE_KEY);
+        // 第一次生成
+        if (CollUtil.isEmpty(processRouteTaskCode)) {
+            String randomNumbers = getRandomNumbers();
+            List<String> randomList = new ArrayList<>();
+            randomList.add(randomNumbers);
+            redisTemplate.opsForValue().set(TASK_CODE_KEY, randomList);
+            redisTemplate.expire(TASK_CODE_KEY, 1, TimeUnit.DAYS); // 有效期1天
+            return randomNumbers;
+        } else {
+            String randomNumbers = loopGenerate(processRouteTaskCode);
+            processRouteTaskCode.add(randomNumbers);
+            redisTemplate.opsForValue().set(TASK_CODE_KEY, processRouteTaskCode);
+            return randomNumbers;
+        }
+    }
+
+    private String loopGenerate(List<String> processRouteTaskCode) {
+        String randomNumbers = getRandomNumbers();
+        if (processRouteTaskCode.contains(randomNumbers)) {
+            randomNumbers = loopGenerate(processRouteTaskCode);
+        }
+        return randomNumbers;
+    }
+
+    private String getRandomNumbers() {
+        String today = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyMMdd"));
+        String randomNumbers = RandomUtil.randomNumbers(4);
+        return today + randomNumbers;
+    }
+
     public List<BomNewPBomVO> getPBomAllTree(ProcessRouteTaskQuery query) {
         if (ObjectUtil.isEmpty(query.getMaterialNo())) {
             return null;