diff --git a/inventory-backend/app/services/inbound/inbound_summary_service.py b/inventory-backend/app/services/inbound/inbound_summary_service.py
index 68981df..ea8b340 100644
--- a/inventory-backend/app/services/inbound/inbound_summary_service.py
+++ b/inventory-backend/app/services/inbound/inbound_summary_service.py
@@ -1,4 +1,5 @@
-from sqlalchemy import select, literal, union_all, desc, asc, func, or_, cast, String, Numeric, Date  # .material -> .base refactor checked
+from sqlalchemy import select, literal, union_all, desc, asc, func, or_, cast, String, Numeric, \
+    Date  # .material -> .base refactor checked
 from app.extensions import db
 from app.models.inbound.buy import StockBuy
 from app.models.inbound.semi import StockSemi
@@ -21,6 +22,8 @@ class InboundSummaryService:
         try:
             # =========================================================
             # 1. 构建三个子查询 (Subqueries)
+            # 使用 getattr 动态安全地获取 batch_number 和 serial_number(或 sn)
+            # 避免因不同表结构缺失字段导致报错
             # =========================================================
 
             # --- A. 采购件 (StockBuy) ---
@@ -34,7 +37,9 @@ class InboundSummaryService:
 
                 cast(StockBuy.supplier_name, String).label('source_info'),
                 StockBuy.status.label('orig_status'),
-                cast(StockBuy.batch_number, String).label('batch_number'),
+                cast(getattr(StockBuy, 'batch_number', literal('')), String).label('batch_number'),
+                cast(getattr(StockBuy, 'serial_number', getattr(StockBuy, 'sn', literal(''))), String).label(
+                    'serial_number'),
                 cast(literal('buy'), String).label('source_type')
             )
 
@@ -49,7 +54,9 @@ class InboundSummaryService:
 
                 cast(StockSemi.production_manager, String).label('source_info'),
                 StockSemi.status.label('orig_status'),
-                cast(StockSemi.batch_number, String).label('batch_number'),
+                cast(getattr(StockSemi, 'batch_number', literal('')), String).label('batch_number'),
+                cast(getattr(StockSemi, 'serial_number', getattr(StockSemi, 'sn', literal(''))), String).label(
+                    'serial_number'),
                 cast(literal('semi'), String).label('source_type')
             )
 
@@ -64,7 +71,9 @@ class InboundSummaryService:
 
                 cast(StockProduct.production_manager, String).label('source_info'),
                 StockProduct.status.label('orig_status'),
-                cast(StockProduct.serial_number, String).label('batch_number'),
+                cast(getattr(StockProduct, 'batch_number', literal('')), String).label('batch_number'),
+                cast(getattr(StockProduct, 'serial_number', getattr(StockProduct, 'sn', literal(''))), String).label(
+                    'serial_number'),
                 cast(literal('product'), String).label('source_type')
             )
 
@@ -95,6 +104,7 @@ class InboundSummaryService:
                     cte.c.sku.ilike(f'%{keyword}%'),
                     cte.c.source_info.ilike(f'%{keyword}%'),
                     cte.c.batch_number.ilike(f'%{keyword}%'),
+                    cte.c.serial_number.ilike(f'%{keyword}%'),  # 加入对序列号的搜索支持
                     MaterialBase.name.ilike(f'%{keyword}%'),
                     MaterialBase.spec_model.ilike(f'%{keyword}%')
                 )
@@ -159,6 +169,14 @@ class InboundSummaryService:
                 elif current_qty < in_qty:
                     final_status = "部分出库"
 
+                # 处理 批次 / 序列号 展示逻辑
+                b_num = row.batch_number or ""
+                s_num = row.serial_number or ""
+                if b_num and s_num and b_num != s_num:
+                    display_batch_sn = f"{b_num} / {s_num}"
+                else:
+                    display_batch_sn = b_num or s_num
+
                 items.append({
                     'id': row.id,
                     'sku': row.sku or "",
@@ -174,7 +192,7 @@ class InboundSummaryService:
                     'status': final_status,
                     'source_type': row.source_type,
                     'type_label': type_map.get(row.source_type, "未知类型"),
-                    'batch_number': row.batch_number or ""
+                    'batch_number': display_batch_sn  # 输出统一的批次与序列号组合字符串给前端
                 })
 
             return {
@@ -187,4 +205,4 @@ class InboundSummaryService:
         except Exception as e:
             print("【InboundSummaryService Error】:", str(e))
             traceback.print_exc()
-            raise e
+            raise e
\ No newline at end of file