diff --git a/src/main/java/com/gaotao/modules/warehouse/service/impl/IfsInventoryInitServiceImpl.java b/src/main/java/com/gaotao/modules/warehouse/service/impl/IfsInventoryInitServiceImpl.java
index 95b5c043..33bcacda 100644
--- a/src/main/java/com/gaotao/modules/warehouse/service/impl/IfsInventoryInitServiceImpl.java
+++ b/src/main/java/com/gaotao/modules/warehouse/service/impl/IfsInventoryInitServiceImpl.java
@@ -22,8 +22,11 @@ import org.apache.commons.lang.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.PlatformTransactionManager;
+import org.springframework.transaction.TransactionDefinition;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.transaction.interceptor.TransactionAspectSupport;
+import org.springframework.transaction.support.TransactionTemplate;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.web.multipart.MultipartFile;
 
@@ -60,6 +63,9 @@ public class IfsInventoryInitServiceImpl implements IfsInventoryInitService {
     @Autowired
     private PartAttributeMapper partAttributeMapper;
 
+    @Autowired
+    private PlatformTransactionManager transactionManager;
+
     @Override
     public PageUtils getInventoryStockList(InventoryStock data) {
         IPage<InventoryStock> ipage = warehouseMapper.getIfsInventoryStockList(
@@ -967,7 +973,11 @@ public class IfsInventoryInitServiceImpl implements IfsInventoryInitService {
                 log.warn("=== IFS库存Excel写入失败，已标记整批回滚 === 失败行: {}", rowNumber);
                 return buildImportAbortResult(errorMessages);
             }
+        }
 
+        // 全部库存行写入成功后再补充属性，避免后续库存行失败时提前提交属性。
+        for (Map<String, Object> rowData : successList) {
+            int rowNumber = (int) rowData.get("rowNumber");
             PartAttribute partAttribute = (PartAttribute) rowData.get("part_attribute");
             if (partAttribute != null) {
                 try {
@@ -1046,42 +1056,30 @@ public class IfsInventoryInitServiceImpl implements IfsInventoryInitService {
 
     /**
      * 插入part_attribute记录（如果不存在）。
-     * 已存在则跳过。插入失败先回滚到保存点再抛出，由调用方记日志后继续，不能把库存导入事务标成回滚。
+     * 已存在则跳过。查询与插入使用独立事务，失败仅回滚属性事务，由调用方记日志后继续。
      *
      * @param partAttribute 料件属性对象
      * @return true=成功插入，false=已存在跳过
      */
     private boolean insertPartAttributeIfNotExists(PartAttribute partAttribute) {
-        PartAttribute existing = partAttributeMapper.getPartAttributeByHeight(
-            partAttribute.getSite(), partAttribute.getPartNo(), partAttribute.getHeight());
-
-        if (existing != null) {
-            log.debug("料件属性已存在，跳过: site={}, partNo={}",
-                     partAttribute.getSite(), partAttribute.getPartNo());
-            return false;
-        }
+        // JpaTransactionManager 不支持当前 JPA 方言的保存点，不能使用 NESTED/createSavepoint。
+        // REQUIRES_NEW 挂起库存事务，确保查询、插入及提交失败都不会污染库存事务。
+        TransactionTemplate attributeTransaction = new TransactionTemplate(transactionManager);
+        attributeTransaction.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRES_NEW);
+        return Boolean.TRUE.equals(attributeTransaction.execute(status -> {
+            PartAttribute existing = partAttributeMapper.getPartAttributeByHeight(
+                    partAttribute.getSite(), partAttribute.getPartNo(), partAttribute.getHeight());
+            if (existing != null) {
+                log.debug("料件属性已存在，跳过: site={}, partNo={}",
+                        partAttribute.getSite(), partAttribute.getPartNo());
+                return false;
+            }
 
-        // SQL Server 主键冲突只中止当前语句，但连接上的事务可能无法再提交。
-        // 保存点把失败限制在这次属性插入，回滚后库存导入仍可继续。
-        Object savepoint = TransactionAspectSupport.currentTransactionStatus().createSavepoint();
-        try {
             partAttributeMapper.insert(partAttribute);
-        } catch (Exception e) {
-            try {
-                TransactionAspectSupport.currentTransactionStatus().rollbackToSavepoint(savepoint);
-            } catch (Exception rollbackEx) {
-                log.error("料件属性保存点回滚失败: site={}, partNo={}",
-                        partAttribute.getSite(), partAttribute.getPartNo(), rollbackEx);
-            }
-            if (e instanceof RuntimeException) {
-                throw (RuntimeException) e;
-            }
-            throw new RuntimeException(e);
-        }
-        TransactionAspectSupport.currentTransactionStatus().releaseSavepoint(savepoint);
-        log.debug("料件属性新增成功: site={}, partNo={}",
-                 partAttribute.getSite(), partAttribute.getPartNo());
-        return true;
+            log.debug("料件属性新增成功: site={}, partNo={}",
+                    partAttribute.getSite(), partAttribute.getPartNo());
+            return true;
+        }));
     }
 
     /**