diff --git a/soong_workflow/wizard/soong_workflow_comment_wizard.py b/soong_workflow/wizard/soong_workflow_comment_wizard.py
index 9483c10f8..e19f0b52f 100644
--- a/soong_workflow/wizard/soong_workflow_comment_wizard.py
+++ b/soong_workflow/wizard/soong_workflow_comment_wizard.py
@@ -200,6 +200,7 @@ class SoongWorkflowCommentWizard(models.TransientModel):
                 continue
             record_id = self.env[record.res_model].browse(record.res_id) if record.res_model and record.res_id else None
             for link in record.trans_link_id:
+                employee_user_role_ids = self.env['hr.employee']
                 if link.name == '印章管理员':
                     stamp_types = record_id.type_stamp_ids
                     if stamp_types:
@@ -216,8 +217,9 @@ class SoongWorkflowCommentWizard(models.TransientModel):
                 node = workflow_id.node_ids.search([
                     ('name', '=', link.name),
                     ('workflow_id', '=', workflow_id.id)
-                ])
-                record.approval_concatenation = node.approval_concatenation
+                ], limit=1)
+                if node:
+                    record.approval_concatenation = node.approval_concatenation
                 record.employee_trans_domain_ids = employee_user_role_ids
                 record.employee_ids1 = employee_user_role_ids
                 workflow_id = link.node_button_id.workflow_id