diff --git a/sf_base/models/base.py b/sf_base/models/base.py
index 6c01fc48..3d83cc96 100644
--- a/sf_base/models/base.py
+++ b/sf_base/models/base.py
@@ -399,6 +399,6 @@ class MachineToolCategory(models.Model):
 class MachiningAccuracy(models.Model):
     _name = 'sf.machining.accuracy'
     _description = '加工精度'
-    name = fields.Char('精度名称', index=True)
+    name = fields.Char('一般公差', index=True)
     standard_tolerance = fields.Char(string="标准公差")
     sync_id = fields.Char('同步ID')