diff --git a/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailBomServiceImpl.java b/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailBomServiceImpl.java
index bb906b7b..03922a8a 100644
--- a/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailBomServiceImpl.java
+++ b/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailBomServiceImpl.java
@@ -214,19 +214,31 @@ public class QuoteDetailBomServiceImpl extends ServiceImpl<QuoteDetailBomMapper,
     }
 
 
+    /**
+     * 复制报价详情BOM信息（批量插入优化）
+     * @param tree 新的BOM树节点
+     * @param id 原BOM树节点ID
+     * @Author hanst
+     * @Date 2026-01-15
+     */
     @Override
     public void againQuoteDetailBom(QuoteDetailBomTree tree, long id) {
         List<QuoteDetailBom> bomList = lambdaQuery().eq(QuoteDetailBom::getTreeId, id).list();
-        for (QuoteDetailBom bom : bomList) {
-            bom.setTreeId(tree.getId());
-            bom.setQuoteDetailId(tree.getQuoteDetailId());
-            bom.setQuoteId(tree.getQuoteId());
-            bom.setQuoteNo(tree.getQuoteNo());
-            bom.setVersionNo(tree.getVersionNo());
-            bom.setQuoteDetailItemNo(tree.getQuoteDetailItemNo());
-
-            bom.setId(null);
-            save(bom);
+        
+        // 优化：批量更新属性后批量插入，减少数据库交互次数，降低死锁风险
+        if (!bomList.isEmpty()) {
+            bomList.forEach(bom -> {
+                bom.setTreeId(tree.getId());
+                bom.setQuoteDetailId(tree.getQuoteDetailId());
+                bom.setQuoteId(tree.getQuoteId());
+                bom.setQuoteNo(tree.getQuoteNo());
+                bom.setVersionNo(tree.getVersionNo());
+                bom.setQuoteDetailItemNo(tree.getQuoteDetailItemNo());
+                bom.setId(null);
+            });
+            
+            // 批量保存，默认批量大小为1000，超过1000会自动分批
+            saveBatch(bomList);
         }
     }
 }
diff --git a/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailRoutingServiceImpl.java b/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailRoutingServiceImpl.java
index 70b878f1..a0de1cfd 100644
--- a/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailRoutingServiceImpl.java
+++ b/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailRoutingServiceImpl.java
@@ -220,19 +220,31 @@ public class QuoteDetailRoutingServiceImpl extends ServiceImpl<QuoteDetailRoutin
         saveQuoteDetailRouting(quoteDetailRouting);
     }
 
+    /**
+     * 复制报价详情工艺信息（批量插入优化）
+     * @param tree 新的BOM树节点
+     * @param id 原BOM树节点ID
+     * @Author hanst
+     * @Date 2026-01-15
+     */
     @Override
     public void againQuoteDetailRouting(QuoteDetailBomTree tree, long id) {
         List<QuoteDetailRouting> list = lambdaQuery().eq(QuoteDetailRouting::getTreeId, id).list();
-        for (QuoteDetailRouting detailRouting : list) {
-            detailRouting.setTreeId(tree.getId());
-            detailRouting.setQuoteDetailId(tree.getQuoteDetailId());
-            detailRouting.setQuoteId(tree.getQuoteId());
-            detailRouting.setQuoteNo(tree.getQuoteNo());
-            detailRouting.setVersionNo(tree.getVersionNo());
-            detailRouting.setQuoteDetailItemNo(tree.getQuoteDetailItemNo());
-
-            detailRouting.setId(null);
-            save(detailRouting);
+        
+        // 优化：批量更新属性后批量插入，减少数据库交互次数，降低死锁风险
+        if (!list.isEmpty()) {
+            list.forEach(detailRouting -> {
+                detailRouting.setTreeId(tree.getId());
+                detailRouting.setQuoteDetailId(tree.getQuoteDetailId());
+                detailRouting.setQuoteId(tree.getQuoteId());
+                detailRouting.setQuoteNo(tree.getQuoteNo());
+                detailRouting.setVersionNo(tree.getVersionNo());
+                detailRouting.setQuoteDetailItemNo(tree.getQuoteDetailItemNo());
+                detailRouting.setId(null);
+            });
+            
+            // 批量保存，默认批量大小为1000，超过1000会自动分批
+            saveBatch(list);
         }
     }