diff --git a/sf_base/models/common.py b/sf_base/models/common.py
index e781d10d..f116b50f 100644
--- a/sf_base/models/common.py
+++ b/sf_base/models/common.py
@@ -73,7 +73,7 @@ class MrsMaterialModel(models.Model):
     price = fields.Float('单价/kg')
     apply = fields.Many2many('material.apply', string='材料应用')
     materials_code = fields.Char('材料代号')
-    hardness = fields.Float("硬度(hrc)")
+    hardness = fields.Integer("硬度(hrc)")
     rough_machining = fields.Float("粗加工Vc(m/min)")
     finish_machining = fields.Float("精加工Vc(m/min)")
     remark = fields.Text("备注")
diff --git a/sf_base/models/tool_other_features.py b/sf_base/models/tool_other_features.py
index 0889f087..7bb94711 100644
--- a/sf_base/models/tool_other_features.py
+++ b/sf_base/models/tool_other_features.py
@@ -299,7 +299,7 @@ class CuttingSpeed(models.Model):
     slope_milling_angle = fields.Integer('坡铣角度(°)')
     material_grade = fields.Char('材料牌号')
     tensile_strength = fields.Char('拉伸强度 (N/mm²)')
-    hardness = fields.Float('硬度(HRC)')
+    hardness = fields.Integer('硬度(HRC)')
     cutting_speed_n1 = fields.Char('径向切宽 ae=100%D1 ap=1*D1 切削速度Vc')
     cutting_speed_n2 = fields.Char('径向切宽 ae=50%D1 ap=1.5*D1 切削速度Vc')
     cutting_speed_n3 = fields.Char('径向切宽 ae=25%D1 ap=L1max 切削速度Vc')
diff --git a/sf_manufacturing/models/product_template.py b/sf_manufacturing/models/product_template.py
index 29f5c063..e7ec3bec 100644
--- a/sf_manufacturing/models/product_template.py
+++ b/sf_manufacturing/models/product_template.py
@@ -3,8 +3,8 @@ from odoo import models, fields, api, _
 from odoo.exceptions import ValidationError
 from odoo.modules import get_resource_path
 from odoo.addons.sf_base.commons.common import Common
-# from OCC.Extend.DataExchange import read_step_file
-# from OCC.Extend.DataExchange import write_stl_file
+from OCC.Extend.DataExchange import read_step_file
+from OCC.Extend.DataExchange import write_stl_file
 import logging
 import base64
 import hashlib