diff --git a/app_mrp_workcenter_zchart/i18n/zh_CN.po b/app_mrp_workcenter_zchart/i18n/zh_CN.po
index f16b1936..8f637e3c 100644
--- a/app_mrp_workcenter_zchart/i18n/zh_CN.po
+++ b/app_mrp_workcenter_zchart/i18n/zh_CN.po
@@ -18,7 +18,7 @@ msgstr ""
 #. module: app_mrp_workcenter_zchart
 #: model:ir.model.fields,field_description:app_mrp_workcenter_zchart.field_mrp_workcenter__child_ids
 msgid "Child WCs"
-msgstr "下级"
+msgstr "层次结构"
 
 #. module: app_mrp_workcenter_zchart
 #: model:ir.model.fields,field_description:app_mrp_workcenter_zchart.field_mrp_workcenter__child_all_count
diff --git a/app_mrp_workcenter_zchart/models/mrp_workcenter.py b/app_mrp_workcenter_zchart/models/mrp_workcenter.py
index bf4886d6..6d7c980b 100644
--- a/app_mrp_workcenter_zchart/models/mrp_workcenter.py
+++ b/app_mrp_workcenter_zchart/models/mrp_workcenter.py
@@ -21,7 +21,7 @@ class MrpWorkCenter(models.Model):
     child_all_count = fields.Integer(
         'Indirect Surbordinates Count',
         compute='_compute_child_all_count', store=False)
-    level = fields.Integer('Level', compute='_compute_level', inverse='_set_level', default=0, store=True)
+    level = fields.Integer('Level', compute='_compute_level', inverse=False, default=0, readonly=True, store=True)
 
     @api.depends('child_ids.child_all_count')
     def _compute_child_all_count(self):
diff --git a/app_mrp_workcenter_zchart/views/mrp_workcenter_views.xml b/app_mrp_workcenter_zchart/views/mrp_workcenter_views.xml
index a5e936f8..26e01b15 100644
--- a/app_mrp_workcenter_zchart/views/mrp_workcenter_views.xml
+++ b/app_mrp_workcenter_zchart/views/mrp_workcenter_views.xml
@@ -8,7 +8,7 @@
         <field name="arch" type="xml">
             <xpath expr="//field[@name='name']" position="after">
                 <field name="parent_id" widget="ztree_select"/>
-                <field name="level"/>
+                <field name="level" force_save="1"/>
             </xpath>
             <!-- 引入树结构图 -->
             <xpath expr="//group[1]" position="inside">