diff --git a/web/collectors/__init__.py b/web/collectors/__init__.py
index 37660cd..fb6b5d7 100644
--- a/web/collectors/__init__.py
+++ b/web/collectors/__init__.py
@@ -16,7 +16,7 @@ class Collector:
         self.force = True  # todo-2 已发布的价格不在覆盖计算
         self.digit_map = {}
         # 获取所有材料信息
-        self.materials = Material.query.all()
+        self.materials = Material.list(type=1)
         self.material_codes = [m.code for m in self.materials if m.code]
         # 缓存材料税率信息
         self.tax_map = {m.code: m.tax for m in self.materials if m.code}
diff --git a/web/commons/models/material.py b/web/commons/models/material.py
index 34da408..ccadcae 100644
--- a/web/commons/models/material.py
+++ b/web/commons/models/material.py
@@ -35,6 +35,13 @@ class Material(db.Model, Model, OperationTrackMixin):
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
 
+    @classmethod
+    def list(cls, type=None):
+        query = cls.query
+        if type:
+            query = query.filter(cls.type == type)
+        return query.all()
+
     @classmethod
     def get_by_key(cls, code):
         return cls.query.filter(cls.code == code).one_or_none()
diff --git a/web/tasks/once/calculate.py b/web/tasks/once/calculate.py
index 92b5f21..17199f3 100644
--- a/web/tasks/once/calculate.py
+++ b/web/tasks/once/calculate.py
@@ -12,7 +12,7 @@ def calculate(year=2023, month=8):
     # 清空当月数据
     PriceResult.clean(year, month)
     # 从材料表获取趋势表所需的材料信息
-    for material in Material.query.all():
+    for material in Material.list(type=1):
         calculator = Calculator(year=year, month=month)
         calculator.name = material.name
         calculator.material_id = material.id