From f36d881c8850b05143ef88220352cc719a4a34a2 Mon Sep 17 00:00:00 2001
From: shaohuzhang1 <80892890+shaohuzhang1@users.noreply.github.com>
Date: Wed, 17 Dec 2025 14:37:22 +0800
Subject: [PATCH] fix: When executing the knowledge base workflow, the loop
 node reported an error and the workflow was not terminated (#4532)

---
 apps/application/flow/knowledge_workflow_manage.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/apps/application/flow/knowledge_workflow_manage.py b/apps/application/flow/knowledge_workflow_manage.py
index 384913623..ab739932b 100644
--- a/apps/application/flow/knowledge_workflow_manage.py
+++ b/apps/application/flow/knowledge_workflow_manage.py
@@ -89,6 +89,8 @@ class KnowledgeWorkflowManage(WorkflowManage):
             if result is not None:
                 # 阻塞获取结果
                 list(result)
+            if current_node.status == 500:
+                return None
             return current_result
         except Exception as e:
             traceback.print_exc()