diff --git a/soong_workflow/wizard/soong_workflow_comment_wizard.py b/soong_workflow/wizard/soong_workflow_comment_wizard.py
index f9d67b26e..67ccf8da7 100644
--- a/soong_workflow/wizard/soong_workflow_comment_wizard.py
+++ b/soong_workflow/wizard/soong_workflow_comment_wizard.py
@@ -621,7 +621,6 @@ class SoongWorkflowCommentWizard(models.TransientModel):
 
 
         if self.node_btn_name == '加签':
-            is_admin = self.env.user.id.has_group('base.group_system')
             if not is_admin:
                 current_node_log = self.sudo().env["soong.workflow.log"].search(
                     [