diff --git a/yuthon_issue/models/issue_approval.py b/yuthon_issue/models/issue_approval.py
index 16087c8aa..5544661cc 100644
--- a/yuthon_issue/models/issue_approval.py
+++ b/yuthon_issue/models/issue_approval.py
@@ -115,7 +115,6 @@ class IssueApprovalLine(models.Model):
     is_class = fields.Boolean(string="班子会")
     is_boss = fields.Boolean(string="董事会")
     is_note = fields.Boolean(string="上级单位")
-    is_modify = fields.Boolean(string="修改")
 
     def open_record(self):
         self.ensure_one()
@@ -124,16 +123,15 @@ class IssueApprovalLine(models.Model):
             if self.employee_id and self.issue_library_id and self.employee_id == self.issue_library_id.employee_id:
                 is_modify = True
 
-        self.write({'is_modify': is_modify})
+        if self.issue_library_id:
+            self.issue_library_id.write({'is_modify': is_modify})
+
         return {
             'type': 'ir.actions.act_window',
             'res_model': 'issue.library',
             'res_id': self.issue_library_id.id,
             'view_mode': 'form',
             'target': 'current',
-            'context': {
-                'default_is_modify': is_modify,
-            }
         }
 
 class IssueRoomApproval(models.Model):
diff --git a/yuthon_issue/views/issue_library_views.xml b/yuthon_issue/views/issue_library_views.xml
index 34900acf4..f6602d9d1 100644
--- a/yuthon_issue/views/issue_library_views.xml
+++ b/yuthon_issue/views/issue_library_views.xml
@@ -185,7 +185,7 @@
                                    readonly="not (is_admin or issue_state in ['to_do', 'cancel','to_modify'] or is_modify)"/>
                             <field name="department_personnel_ids" widget="many2many_tags" invisible="1"/>
                             <field name="is_admin" invisible="1"/>
-                            <field name="is_modify"/>
+                            <field name="is_modify" invisible="1"/>
                             <field name="issue_state" groups="soong_workflow.group_soong_workflow_manager"/>
                             <field name="workflow_id" string="法审流程" invisible="is_legal_trial == 'no'"
                                    domain="[('res_model', '=', 'contract.review.approval'), ('create_uid', 'in', department_personnel_ids)]"