diff --git a/raw_material_dialog.py b/raw_material_dialog.py
index 041d4e5..d5aef9b 100644
--- a/raw_material_dialog.py
+++ b/raw_material_dialog.py
@@ -100,6 +100,7 @@ class RawMaterialLibraryDialog(QDialog):
         self.table.setColumnCount(len(headers))
         self.table.setHorizontalHeaderLabels(headers)
         self.table.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
+        self.table.setEditTriggers(QTableWidget.NoEditTriggers)  # 禁止编辑表格内容
         list_layout.addWidget(self.table)
 
         # 隐藏价格列（非管理员）