diff --git a/pqs-system/system-boot/src/main/java/com/njcn/system/service/impl/PqFrontLogsServiceImpl.java b/pqs-system/system-boot/src/main/java/com/njcn/system/service/impl/PqFrontLogsServiceImpl.java
index 90552f7c0..ddc76de2e 100644
--- a/pqs-system/system-boot/src/main/java/com/njcn/system/service/impl/PqFrontLogsServiceImpl.java
+++ b/pqs-system/system-boot/src/main/java/com/njcn/system/service/impl/PqFrontLogsServiceImpl.java
@@ -29,6 +29,8 @@ import org.springframework.stereotype.Service;
 
 import java.time.LocalDateTime;
 import java.util.Objects;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
 
 
 /**
@@ -45,43 +47,50 @@ import java.util.Objects;
 public class PqFrontLogsServiceImpl extends ServiceImpl<PqFrontLogsMapper, PqFrontLogs> implements PqFrontLogsService {
 
     private final PqFrontLogsChildService pqFrontLogsChildService;
+    // 创建可重入锁
+    private final Lock lock = new ReentrantLock();
+
     @Override
     public void addFrontLogs(PqFrontLogsDTO pqFrontLogsDTO) {
+        lock.lock(); // 获取锁，如果启动多实例要考虑分布式锁
+        try {
+                PqFrontLogs one = this.lambdaQuery()
+                        .eq(PqFrontLogs::getLevel, pqFrontLogsDTO.getLevel())
+                        .eq(PqFrontLogs::getNodeId, pqFrontLogsDTO.getNodeId())
+                        .eq(PqFrontLogs::getFrontType, pqFrontLogsDTO.getFrontType())
+                        .eq(PqFrontLogs::getCode, pqFrontLogsDTO.getCode())
+                        .eq(StringUtils.isNotBlank(pqFrontLogsDTO.getBusinessId()),PqFrontLogs::getBusinessId, pqFrontLogsDTO.getBusinessId())
+                        .eq(PqFrontLogs::getState,1).one();
+                if(Objects.nonNull(one)){
+                    one.setUpdateTime(LocalDateTime.now());
+                    this.updateById(one);
 
-        PqFrontLogs one = this.lambdaQuery()
-                .eq(PqFrontLogs::getLevel, pqFrontLogsDTO.getLevel())
-                .eq(PqFrontLogs::getNodeId, pqFrontLogsDTO.getNodeId())
-                .eq(PqFrontLogs::getFrontType, pqFrontLogsDTO.getFrontType())
-                .eq(PqFrontLogs::getCode, pqFrontLogsDTO.getCode())
-                .eq(StringUtils.isNotBlank(pqFrontLogsDTO.getBusinessId()),PqFrontLogs::getBusinessId, pqFrontLogsDTO.getBusinessId())
-                .eq(PqFrontLogs::getState,1).one();
-        if(Objects.nonNull(one)){
-            one.setUpdateTime(LocalDateTime.now());
-            this.updateById(one);
-
-            PqFrontLogsChild pqFrontLogsChild = new PqFrontLogsChild();
-            pqFrontLogsChild.setMainId(one.getId());
-            pqFrontLogsChild.setLog(pqFrontLogsDTO.getLog());
-            pqFrontLogsChild.setGrade(pqFrontLogsDTO.getGrade());
-            pqFrontLogsChild.setState(1);
+                    PqFrontLogsChild pqFrontLogsChild = new PqFrontLogsChild();
+                    pqFrontLogsChild.setMainId(one.getId());
+                    pqFrontLogsChild.setLog(pqFrontLogsDTO.getLog());
+                    pqFrontLogsChild.setGrade(pqFrontLogsDTO.getGrade());
+                    pqFrontLogsChild.setState(1);
 
 
-            pqFrontLogsChildService.save(pqFrontLogsChild);
-        }else {
-            PqFrontLogs pqFrontLogs = new PqFrontLogs();
-            BeanUtils.copyProperties(pqFrontLogsDTO,pqFrontLogs);
-            pqFrontLogs.setState(1);
-            this.save(pqFrontLogs);
+                    pqFrontLogsChildService.save(pqFrontLogsChild);
+                }else {
+                    PqFrontLogs pqFrontLogs = new PqFrontLogs();
+                    BeanUtils.copyProperties(pqFrontLogsDTO,pqFrontLogs);
+                    pqFrontLogs.setState(1);
+                    this.save(pqFrontLogs);
 
-            PqFrontLogsChild pqFrontLogsChild = new PqFrontLogsChild();
-            pqFrontLogsChild.setMainId(pqFrontLogs.getId());
-            pqFrontLogsChild.setLog(pqFrontLogsDTO.getLog());
-            pqFrontLogsChild.setGrade(pqFrontLogsDTO.getGrade());
-            pqFrontLogsChild.setState(1);
+                    PqFrontLogsChild pqFrontLogsChild = new PqFrontLogsChild();
+                    pqFrontLogsChild.setMainId(pqFrontLogs.getId());
+                    pqFrontLogsChild.setLog(pqFrontLogsDTO.getLog());
+                    pqFrontLogsChild.setGrade(pqFrontLogsDTO.getGrade());
+                    pqFrontLogsChild.setState(1);
 
 
-            pqFrontLogsChildService.save(pqFrontLogsChild);
+                    pqFrontLogsChildService.save(pqFrontLogsChild);
 
+                }
+            } finally {
+            lock.unlock(); // 释放锁
         }
 
     }