diff --git a/sf_manufacturing/models/product_template.py b/sf_manufacturing/models/product_template.py
index e7ec3bec..58c9f876 100644
--- a/sf_manufacturing/models/product_template.py
+++ b/sf_manufacturing/models/product_template.py
@@ -437,7 +437,7 @@ class ResProductMo(models.Model):
     cutting_tool_thickness_tolerance = fields.Char('厚度公差(mm)', size=20)
 
     cutting_tool_jump_accuracy = fields.Char('径跳精度(mm)')
-    cutting_tool_working_hardness = fields.Char('加工硬度(hrc)')
+    cutting_tool_working_hardness = fields.Integer('加工硬度(hrc)')
     cutting_tool_cutter_bar_ids = fields.Many2many(
         'sf.cutting_tool.standard.library',
         relation='product_cutting_tool_library_cutter_bar_rel',
diff --git a/sf_tool_management/models/tool_material_search.py b/sf_tool_management/models/tool_material_search.py
index 32b4d6a8..aad862b6 100644
--- a/sf_tool_management/models/tool_material_search.py
+++ b/sf_tool_management/models/tool_material_search.py
@@ -49,7 +49,7 @@ class SfToolMaterialSearch(models.Model):
     blade_rear_angle = fields.Float('刀片后角(°)')
     blade_main_included_angle = fields.Float('刀片主偏角(°)')
     blade_r_angle = fields.Float('刀片R角(°)')
-    blade_hardness = fields.Char('刀片加工硬度')
+    blade_hardness = fields.Integer('刀片加工硬度')
     blade_accuracy = fields.Char('刀片精度等级')
     blade_coating_material_id = fields.Char('刀片涂层材质')
     blade_radius = fields.Float('刀片刀尖半径(mm)')
@@ -215,7 +215,7 @@ class SfToolMaterialSearch(models.Model):
     bar_screw = fields.Float('刀杆配备螺丝(mm)')
     bar_radius = fields.Float('刀杆刀尖圆角半径')
     bar_accuracy = fields.Char('刀杆精度等级')
-    bar_hardness = fields.Char('刀杆硬度(°)')
+    bar_hardness = fields.Integer('刀杆硬度(°)')
     bar_scope = fields.Char('刀杆适用范围')
 
     # 刀盘特有字段
@@ -237,7 +237,7 @@ class SfToolMaterialSearch(models.Model):
     pad_screw = fields.Float('刀盘配备螺丝(mm)')
     pad_radius = fields.Float('刀盘刀尖圆角半径')
     pad_accuracy = fields.Char('刀盘精度等级')
-    pad_hardness = fields.Char('刀盘硬度(°)')
+    pad_hardness = fields.Integer('刀盘硬度(°)')
     pad_scope = fields.Char('刀盘适用范围')
 
     # 刀柄特有字段
@@ -265,7 +265,7 @@ class SfToolMaterialSearch(models.Model):
     )
     handle_clamping_range = fields.Float('刀柄夹持范围(mm)')
     handle_detection_accuracy = fields.Float('刀柄检测精度')
-    handle_detection_hardness = fields.Char('刀柄检测硬度')
+    handle_detection_hardness = fields.Integer('刀柄检测硬度')
     handle_standard_speed = fields.Float('刀柄标准转速')
 
     # 夹头特有字段