diff --git a/src/main/java/com/xujie/sys/modules/quote/service/impl/QuoteDetailBomTreeServiceImpl.java b/src/main/java/com/xujie/sys/modules/quote/service/impl/QuoteDetailBomTreeServiceImpl.java
index a738031d..efa8c194 100644
--- a/src/main/java/com/xujie/sys/modules/quote/service/impl/QuoteDetailBomTreeServiceImpl.java
+++ b/src/main/java/com/xujie/sys/modules/quote/service/impl/QuoteDetailBomTreeServiceImpl.java
@@ -98,7 +98,9 @@ public class QuoteDetailBomTreeServiceImpl extends ServiceImpl<QuoteDetailBomTre
         QuoteDetailBomTree quoteDetailBomTree = buildTree(list);
         // 转换成List
         List<QuoteDetailBomTree> treeList = new ArrayList<>();
-        treeList.add(quoteDetailBomTree);
+        if (Objects.nonNull(quoteDetailBomTree)){
+            treeList.add(quoteDetailBomTree);
+        }
         return treeList;
     }