diff --git a/db/materials_to_be_deleted_dao.py b/db/materials_to_be_deleted_dao.py
index a3768c9..33ac34c 100644
--- a/db/materials_to_be_deleted_dao.py
+++ b/db/materials_to_be_deleted_dao.py
@@ -1,7 +1,7 @@
 """
-Data Access Object for MaterialsToBeDeleted table.
+Data Access Object for MaterialsTypeToBeDeleted table.
 
-This module provides CRUD operations for the MaterialsToBeDeleted table,
+This module provides CRUD operations for the MaterialsTypeToBeDeleted table,
 which tracks materials that need to be deleted by their managers.
 """
 
@@ -9,8 +9,8 @@ from typing import List, Dict, Any, Tuple, Optional
 from db.connection import get_connection
 
 
-class MaterialsToBeDeletedDAO:
-    """Data Access Object for MaterialsToBeDeleted table CRUD operations"""
+class MaterialsTypeToBeDeletedDAO:
+    """Data Access Object for MaterialsTypeToBeDeleted table CRUD operations"""
 
     def __init__(self):
         self.db = None
@@ -47,7 +47,7 @@ class MaterialsToBeDeletedDAO:
             True if successful, False otherwise
         """
         sql = """
-        INSERT INTO [dbo].[MaterialsToBeDeleted] ([MaterialName], [ManagerName])
+        INSERT INTO [dbo].[MaterialsTypeToBeDeleted] ([MaterialName], [ManagerName])
         VALUES (?, ?)
         """
         try:
@@ -72,7 +72,7 @@ class MaterialsToBeDeletedDAO:
             return 0
 
         sql = """
-        INSERT INTO [dbo].[MaterialsToBeDeleted] ([MaterialName], [ManagerName])
+        INSERT INTO [dbo].[MaterialsTypeToBeDeleted] ([MaterialName], [ManagerName])
         VALUES (?, ?)
         """
 
@@ -98,7 +98,7 @@ class MaterialsToBeDeletedDAO:
         """
         sql = """
         SELECT [MaterialName], [ManagerName]
-        FROM [dbo].[MaterialsToBeDeleted]
+        FROM [dbo].[MaterialsTypeToBeDeleted]
         WHERE [MaterialName] IS NOT NULL
         ORDER BY [ManagerName], [MaterialName]
         """
@@ -117,7 +117,7 @@ class MaterialsToBeDeletedDAO:
         """
         sql = """
         SELECT [MaterialName], [ManagerName]
-        FROM [dbo].[MaterialsToBeDeleted]
+        FROM [dbo].[MaterialsTypeToBeDeleted]
         WHERE [ManagerName] = ? AND [MaterialName] IS NOT NULL
         ORDER BY [MaterialName]
         """
@@ -133,7 +133,7 @@ class MaterialsToBeDeletedDAO:
         """
         sql = """
         SELECT DISTINCT [ManagerName]
-        FROM [dbo].[MaterialsToBeDeleted]
+        FROM [dbo].[MaterialsTypeToBeDeleted]
         WHERE [ManagerName] IS NOT NULL
         ORDER BY [ManagerName]
         """
@@ -174,7 +174,7 @@ class MaterialsToBeDeletedDAO:
             True if successful, False otherwise
         """
         sql = """
-        UPDATE [dbo].[MaterialsToBeDeleted]
+        UPDATE [dbo].[MaterialsTypeToBeDeleted]
         SET [ManagerName] = ?
         WHERE [MaterialName] = ? AND [ManagerName] = ?
         """
@@ -204,7 +204,7 @@ class MaterialsToBeDeletedDAO:
             True if successful, False otherwise
         """
         sql = """
-        DELETE FROM [dbo].[MaterialsToBeDeleted]
+        DELETE FROM [dbo].[MaterialsTypeToBeDeleted]
         WHERE [MaterialName] = ? AND [ManagerName] = ?
         """
         try:
@@ -226,7 +226,7 @@ class MaterialsToBeDeletedDAO:
             Number of records deleted
         """
         sql = """
-        DELETE FROM [dbo].[MaterialsToBeDeleted]
+        DELETE FROM [dbo].[MaterialsTypeToBeDeleted]
         WHERE [ManagerName] = ?
         """
         try:
@@ -243,7 +243,7 @@ class MaterialsToBeDeletedDAO:
         Returns:
             Number of records deleted
         """
-        sql = "DELETE FROM [dbo].[MaterialsToBeDeleted]"
+        sql = "DELETE FROM [dbo].[MaterialsTypeToBeDeleted]"
         try:
             with get_connection() as db:
                 return db.execute_update(sql)
@@ -265,7 +265,7 @@ class MaterialsToBeDeletedDAO:
         """
         sql = """
         SELECT COUNT(*) as count
-        FROM [dbo].[MaterialsToBeDeleted]
+        FROM [dbo].[MaterialsTypeToBeDeleted]
         WHERE [MaterialName] = ?
         """
         with get_connection() as db:
@@ -284,7 +284,7 @@ class MaterialsToBeDeletedDAO:
         """
         sql = """
         SELECT COUNT(*) as count
-        FROM [dbo].[MaterialsToBeDeleted]
+        FROM [dbo].[MaterialsTypeToBeDeleted]
         WHERE [ManagerName] = ?
         """
         with get_connection() as db:
@@ -303,7 +303,7 @@ class MaterialsToBeDeletedDAO:
         SELECT
             COUNT(*) as total_materials,
             COUNT(DISTINCT ManagerName) as unique_managers
-        FROM [dbo].[MaterialsToBeDeleted]
+        FROM [dbo].[MaterialsTypeToBeDeleted]
         WHERE [MaterialName] IS NOT NULL
         """
         with get_connection() as db:
@@ -313,7 +313,7 @@ class MaterialsToBeDeletedDAO:
             # Get materials per manager
             manager_sql = """
             SELECT [ManagerName], COUNT(*) as count
-            FROM [dbo].[MaterialsToBeDeleted]
+            FROM [dbo].[MaterialsTypeToBeDeleted]
             WHERE [ManagerName] IS NOT NULL
             GROUP BY [ManagerName]
             ORDER BY count DESC
@@ -337,7 +337,7 @@ class MaterialsToBeDeletedDAO:
         """
         sql = """
         SELECT [MaterialName], [ManagerName]
-        FROM [dbo].[MaterialsToBeDeleted]
+        FROM [dbo].[MaterialsTypeToBeDeleted]
         WHERE [MaterialName] LIKE ?
         ORDER BY [ManagerName], [MaterialName]
         """
diff --git a/db/materials_to_delete.py b/db/materials_to_delete.py
index b709841..0aa4b3c 100644
--- a/db/materials_to_delete.py
+++ b/db/materials_to_delete.py
@@ -19,7 +19,7 @@ def get_materials_to_delete(manager_name):
     """
     query = """
         SELECT [MaterialName]
-        FROM [dbo].[MaterialsToBeDeleted]
+        FROM [dbo].[MaterialsTypeToBeDeleted]
         WHERE [ManagerName] = ?
     """
 
@@ -39,7 +39,7 @@ def get_all_materials_to_delete() -> List[Dict[str, Any]]:
     """
     query = """
         SELECT [MaterialName], [ManagerName]
-        FROM [dbo].[MaterialsToBeDeleted]
+        FROM [dbo].[MaterialsTypeToBeDeleted]
         WHERE [MaterialName] IS NOT NULL
         ORDER BY [ManagerName], [MaterialName]
     """
diff --git a/utils/material_status_validator.py b/utils/material_status_validator.py
index cdb2749..4c057a5 100644
--- a/utils/material_status_validator.py
+++ b/utils/material_status_validator.py
@@ -14,7 +14,7 @@ from utils.离散备料计划维护数据提取 import DiscreteMaterialPlanExtra
 from db.materials_to_delete import get_all_materials_to_delete
 from db.production_contract_data_dao import ProductionContractDataDAO
 from db.discrete_material_plan_dao import DiscreteMaterialPlanDAO
-from db.materials_to_be_deleted_dao import MaterialsToBeDeletedDAO
+from db.materials_to_be_deleted_dao import MaterialsTypeToBeDeletedDAO
 
 
 class MaterialStatusValidator:
@@ -283,7 +283,7 @@ class MaterialStatusValidator:
           -> productionContractData.26年压力表合同数据.生产订单号 (SourceNumber)
           -> DiscreteMaterialPlanData.SourceNumber
           -> DiscreteMaterialPlanData.MaterialName
-          -> 对比 MaterialsToBeDeleted.MaterialName
+          -> 对比 MaterialsTypeToBeDeleted.MaterialName
 
         Args:
             production_id_file: ProductionID.txt 路径（模式2）