diff --git a/gui/material_validation_tab.py b/gui/material_validation_tab.py
index b24edbb..70033e8 100644
--- a/gui/material_validation_tab.py
+++ b/gui/material_validation_tab.py
@@ -273,6 +273,7 @@ class MaterialValidationTab(ttk.Frame):
         self.validation_results = None
         self.material_records_cache = None  # 缓存完整的物料记录
         self.shared_production_ids = []  # 共享的 Production ID 列表
+        self.hidden_items = set()  # Track hidden item IDs for User mode
 
         # 负责人筛选相关
         self.managers: List[str] = []  # 可用负责人列表
@@ -474,52 +475,161 @@ class MaterialValidationTab(ttk.Frame):
 
     def _create_result_table(self, parent):
         """创建结果表格"""
-        # 新列定义：选择、材料名称、材料代码、规格、型号、负责人
-        columns = ("选择", "材料名称", "材料代码", "规格", "型号", "负责人")
-        self.tree = CheckboxTreeview(
-            parent,
-            columns=columns,
-            show="headings",
-            height=10,
-            on_checkbox_change=self._sync_checkbox_by_material_code
-        )
+        # 检查是否为非管理员用户
+        is_user_only = not self.session_manager.is_admin()
 
-        # 设置列标题和宽度
-        self.tree.heading("选择", text="选择")
-        self.tree.heading("材料名称", text="材料名称")
-        self.tree.heading("材料代码", text="材料代码")
-        self.tree.heading("规格", text="规格")
-        self.tree.heading("型号", text="型号")
-        self.tree.heading("负责人", text="负责人（双击编辑）")
+        if is_user_only:
+            # User 模式：创建两列布局（表格 + 按钮）
+            # 主容器
+            main_result_container = ttk.Frame(parent)
+            main_result_container.grid(row=0, column=0, sticky="nsew")
+            parent.rowconfigure(0, weight=1)
+            parent.columnconfigure(0, weight=1)
 
-        self.tree.column("选择", width=50, anchor="center")
-        self.tree.column("材料名称", width=250)
-        self.tree.column("材料代码", width=150)
-        self.tree.column("规格", width=150)
-        self.tree.column("型号", width=150)
-        self.tree.column("负责人", width=150)
+            # 表格容器
+            table_container = ttk.Frame(main_result_container)
+            table_container.grid(row=0, column=0, sticky="nsew")
+            main_result_container.rowconfigure(0, weight=1)
+            main_result_container.columnconfigure(0, weight=1)
 
-        # 添加滚动条
-        scrollbar_y = ttk.Scrollbar(parent, orient=tk.VERTICAL, command=self.tree.yview)
-        scrollbar_x = ttk.Scrollbar(
-            parent, orient=tk.HORIZONTAL, command=self.tree.xview
-        )
+            # 创建表格
+            columns = ("选择", "材料名称", "材料代码", "规格", "型号", "负责人")
+            self.tree = CheckboxTreeview(
+                table_container,
+                columns=columns,
+                show="headings",
+                height=10,
+                on_checkbox_change=self._sync_checkbox_by_material_code
+            )
 
-        self.tree.configure(
-            yscrollcommand=scrollbar_y.set, xscrollcommand=scrollbar_x.set
-        )
+            # 设置列标题和宽度
+            self.tree.heading("选择", text="选择")
+            self.tree.heading("材料名称", text="材料名称")
+            self.tree.heading("材料代码", text="材料代码")
+            self.tree.heading("规格", text="规格")
+            self.tree.heading("型号", text="型号")
+            self.tree.heading("负责人", text="负责人（双击编辑）")
 
-        # 布局
-        self.tree.grid(row=0, column=0, sticky="nsew")
-        scrollbar_y.grid(row=0, column=1, sticky="ns")
-        scrollbar_x.grid(row=1, column=0, sticky="ew")
+            self.tree.column("选择", width=50, anchor="center")
+            self.tree.column("材料名称", width=250)
+            self.tree.column("材料代码", width=150)
+            self.tree.column("规格", width=150)
+            self.tree.column("型号", width=150)
+            self.tree.column("负责人", width=150)
 
-        parent.rowconfigure(0, weight=1)
-        parent.columnconfigure(0, weight=1)
+            # 添加滚动条
+            scrollbar_y = ttk.Scrollbar(table_container, orient=tk.VERTICAL, command=self.tree.yview)
+            scrollbar_x = ttk.Scrollbar(table_container, orient=tk.HORIZONTAL, command=self.tree.xview)
+
+            self.tree.configure(
+                yscrollcommand=scrollbar_y.set, xscrollcommand=scrollbar_x.set
+            )
+
+            # 布局
+            self.tree.grid(row=0, column=0, sticky="nsew")
+            scrollbar_y.grid(row=0, column=1, sticky="ns")
+            scrollbar_x.grid(row=1, column=0, sticky="ew")
+
+            table_container.rowconfigure(0, weight=1)
+            table_container.columnconfigure(0, weight=1)
+
+            # 创建筛选按钮（右侧）
+            self._create_user_filter_buttons(main_result_container)
+        else:
+            # Admin 模式：原布局
+            columns = ("选择", "材料名称", "材料代码", "规格", "型号", "负责人")
+            self.tree = CheckboxTreeview(
+                parent,
+                columns=columns,
+                show="headings",
+                height=10,
+                on_checkbox_change=self._sync_checkbox_by_material_code
+            )
+
+            # 设置列标题和宽度
+            self.tree.heading("选择", text="选择")
+            self.tree.heading("材料名称", text="材料名称")
+            self.tree.heading("材料代码", text="材料代码")
+            self.tree.heading("规格", text="规格")
+            self.tree.heading("型号", text="型号")
+            self.tree.heading("负责人", text="负责人（双击编辑）")
+
+            self.tree.column("选择", width=50, anchor="center")
+            self.tree.column("材料名称", width=250)
+            self.tree.column("材料代码", width=150)
+            self.tree.column("规格", width=150)
+            self.tree.column("型号", width=150)
+            self.tree.column("负责人", width=150)
+
+            # 添加滚动条
+            scrollbar_y = ttk.Scrollbar(parent, orient=tk.VERTICAL, command=self.tree.yview)
+            scrollbar_x = ttk.Scrollbar(
+                parent, orient=tk.HORIZONTAL, command=self.tree.xview
+            )
+
+            self.tree.configure(
+                yscrollcommand=scrollbar_y.set, xscrollcommand=scrollbar_x.set
+            )
+
+            # 布局
+            self.tree.grid(row=0, column=0, sticky="nsew")
+            scrollbar_y.grid(row=0, column=1, sticky="ns")
+            scrollbar_x.grid(row=1, column=0, sticky="ew")
+
+            parent.rowconfigure(0, weight=1)
+            parent.columnconfigure(0, weight=1)
 
         # 绑定双击事件用于编辑负责人
         self.tree.bind("<Double-1>", self._on_cell_double_click)
 
+    def _create_user_filter_buttons(self, parent):
+        """创建 User 用户的筛选按钮"""
+        button_frame = ttk.Frame(parent)
+        button_frame.grid(row=0, column=1, sticky="ns", padx=(10, 0))
+
+        self.btn_hide_checked = ttk.Button(
+            button_frame,
+            text="隐藏勾选",
+            command=self._hide_checked_items,
+            state=tk.DISABLED
+        )
+        self.btn_hide_checked.pack(fill=tk.X, pady=2)
+
+        self.btn_show_all = ttk.Button(
+            button_frame,
+            text="显示全部",
+            command=self._show_all_items,
+            state=tk.DISABLED
+        )
+        self.btn_show_all.pack(fill=tk.X, pady=2)
+
+    def _hide_checked_items(self):
+        """隐藏所有已勾选的物料"""
+        checked_items = self.tree.get_checked_items()
+        if not checked_items:
+            self.log_text.info("没有已勾选的物料")
+            return
+
+        for item in checked_items:
+            self.tree.detach(item)  # Remove from view but keep data
+            self.hidden_items.add(item)
+
+        self.log_text.info(f"已隐藏 {len(checked_items)} 条勾选的物料")
+        self.btn_show_all.config(state=tk.NORMAL)
+
+    def _show_all_items(self):
+        """显示所有物料（包括已隐藏的）"""
+        if not self.hidden_items:
+            self.log_text.info("没有隐藏的物料")
+            return
+
+        for item in self.hidden_items:
+            self.tree.move(item, '', 'end')  # Restore to end of tree
+
+        count = len(self.hidden_items)
+        self.hidden_items.clear()
+        self.log_text.info(f"已显示 {count} 条隐藏的物料")
+
     def _create_log_panel(self, parent):
         """创建日志面板"""
         self.log_text = LogText(parent, height=8, readonly=True)
@@ -967,6 +1077,16 @@ class MaterialValidationTab(ttk.Frame):
         self.deselect_all_button.config(state=tk.DISABLED)
         self.log_text.clear()
 
+        # 清空隐藏的项目
+        self.hidden_items.clear()
+
+        # 禁用筛选按钮（User 模式）
+        if not self.session_manager.is_admin():
+            if hasattr(self, 'btn_hide_checked'):
+                self.btn_hide_checked.config(state=tk.DISABLED)
+            if hasattr(self, 'btn_show_all'):
+                self.btn_show_all.config(state=tk.DISABLED)
+
         # 保存当前筛选状态
         self.previously_selected_managers = self._get_selected_managers()
 
@@ -1080,6 +1200,13 @@ class MaterialValidationTab(ttk.Frame):
         ):
             self.execute_delete_button.config(state=tk.NORMAL)
 
+        # 启用筛选按钮（User 模式）
+        if not self.session_manager.is_admin():
+            if hasattr(self, 'btn_hide_checked'):
+                self.btn_hide_checked.config(state=tk.NORMAL)
+            if hasattr(self, 'btn_show_all'):
+                self.btn_show_all.config(state=tk.NORMAL)
+
         # 恢复筛选状态
         if hasattr(self, 'previously_selected_managers') and self.previously_selected_managers:
             self._restore_manager_filter_state(self.previously_selected_managers)