From cdcac262a3aec86038d08d8a92fd4364581c414c Mon Sep 17 00:00:00 2001
From: Eternity <1533512157@qq.com>
Date: Wed, 14 Jan 2026 12:24:41 +0800
Subject: [PATCH] fix(workflow): fix LLM node streaming execution configuration
 error

---
 api/app/core/workflow/nodes/llm/node.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/api/app/core/workflow/nodes/llm/node.py b/api/app/core/workflow/nodes/llm/node.py
index 6395d3b8..bfa1b99f 100644
--- a/api/app/core/workflow/nodes/llm/node.py
+++ b/api/app/core/workflow/nodes/llm/node.py
@@ -226,6 +226,7 @@ class LLMNode(BaseNode):
         Yields:
             文本片段（chunk）或完成标记
         """
+        self.typed_config = LLMNodeConfig(**self.config)
         from langgraph.config import get_stream_writer
 
         llm, prompt_or_messages = self._prepare_llm(state, True)