diff --git a/nex-be/src/main/java/com/unisinsight/project/service/impl/StoragePoolServiceImpl.java b/nex-be/src/main/java/com/unisinsight/project/service/impl/StoragePoolServiceImpl.java
index f19dfc9..f293fe2 100644
--- a/nex-be/src/main/java/com/unisinsight/project/service/impl/StoragePoolServiceImpl.java
+++ b/nex-be/src/main/java/com/unisinsight/project/service/impl/StoragePoolServiceImpl.java
@@ -12,6 +12,7 @@ import com.unisinsight.project.exception.BusinessException;
 import com.unisinsight.project.feign.ExternalApiClient;
 import com.unisinsight.project.mapper.StoragePoolMapper;
 import com.unisinsight.project.service.StoragePoolService;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -21,10 +22,14 @@ import javax.annotation.Resource;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
+import java.util.Map;
+import java.util.function.Function;
+import java.util.stream.Collectors;
 
 /**
  * 存储池服务实现类
  */
+@Slf4j
 @Service
 public class StoragePoolServiceImpl extends ServiceImpl<StoragePoolMapper, StoragePool> implements StoragePoolService {
 
@@ -181,6 +186,7 @@ public class StoragePoolServiceImpl extends ServiceImpl<StoragePoolMapper, Stora
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public void synchData() {
         ApiResponse<StoragePoolData> response;
         try {
@@ -192,22 +198,69 @@ public class StoragePoolServiceImpl extends ServiceImpl<StoragePoolMapper, Stora
             throw new BusinessException("调用外部接口失败: " + e.getMessage());
         }
 
-        List<VmStoragePool> vmStoragePoolList = response.getData().getItems();
-        if (CollectionUtils.isEmpty(vmStoragePoolList)) {
-            return;
-        }
-        List<StoragePool> networkManageList = new ArrayList<>();
-        for (VmStoragePool vmStoragePool : vmStoragePoolList) {
+        List<VmStoragePool> remoteStoragePools = response.getData().getItems();
+
+        // 获取本地所有存储池数据
+        List<StoragePool> localStoragePools = this.list();
+
+        // 创建映射便于查找
+        Map<String, VmStoragePool> remoteMap = remoteStoragePools.stream()
+                .collect(Collectors.toMap(VmStoragePool::getName, Function.identity()));
+
+        Map<String, StoragePool> localMap = localStoragePools.stream()
+                .collect(Collectors.toMap(StoragePool::getPoolName, Function.identity()));
+
+        // 分类处理数据
+        List<StoragePool> toAdd = new ArrayList<>();
+        List<StoragePool> toUpdate = new ArrayList<>();
+
+        // 处理远程数据：识别新增和修改项
+        for (VmStoragePool remotePool : remoteStoragePools) {
+            StoragePool localPool = localMap.get(remotePool.getName());
             StoragePool storagePool = new StoragePool();
-            BeanUtils.copyProperties(vmStoragePool, storagePool);
-            storagePool.setPoolName(vmStoragePool.getName());
-            storagePool.setStatus("active".equals(vmStoragePool.getState()) ? 1 : 2);
-            networkManageList.add(storagePool);
+            BeanUtils.copyProperties(remotePool, storagePool);
+            storagePool.setPoolName(remotePool.getName());
+            storagePool.setStatus("active".equals(remotePool.getState()) ? 1 : 2);
+
+            if (localPool == null) {
+                // 新增项
+                storagePool.setCreateTime(new Date());
+                storagePool.setUpdateTime(new Date());
+                toAdd.add(storagePool);
+            } else {
+                // 修改项
+                storagePool.setId(localPool.getId());
+                storagePool.setCreateTime(localPool.getCreateTime());
+                storagePool.setUpdateTime(new Date());
+                toUpdate.add(storagePool);
+            }
         }
-        // 清空数据并重新插入
-        this.remove(new QueryWrapper<>());
-        this.saveOrUpdateBatch(networkManageList);
 
+        // 识别删除项
+        List<String> toRemoveNames = new ArrayList<>();
+        for (StoragePool localPool : localStoragePools) {
+            if (!remoteMap.containsKey(localPool.getPoolName())) {
+                toRemoveNames.add(localPool.getPoolName());
+            }
+        }
 
+        // 执行批量操作
+        if (!toAdd.isEmpty()) {
+            this.saveBatch(toAdd);
+            log.info("新增 {} 条存储池数据", toAdd.size());
+        }
+
+        if (!toUpdate.isEmpty()) {
+            this.updateBatchById(toUpdate);
+            log.info("更新 {} 条存储池数据", toUpdate.size());
+        }
+
+        if (!toRemoveNames.isEmpty()) {
+            QueryWrapper<StoragePool> deleteWrapper = new QueryWrapper<>();
+            deleteWrapper.in("pool_name", toRemoveNames);
+            this.remove(deleteWrapper);
+            log.info("删除 {} 条存储池数据", toRemoveNames.size());
+        }
     }
+
 }