From cb5fa45523ceb79e142e31f8dee6160c4e6e0bac Mon Sep 17 00:00:00 2001
From: "CNMr.Sunshine" <61444298+CNMrSunshine@users.noreply.github.com>
Date: Sun, 6 Jul 2025 11:26:07 +0800
Subject: [PATCH] Update pfc_KnowledgeFetcher.py

---
 src/experimental/PFC/pfc_KnowledgeFetcher.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/experimental/PFC/pfc_KnowledgeFetcher.py b/src/experimental/PFC/pfc_KnowledgeFetcher.py
index 38a6dafb9..c52533ea6 100644
--- a/src/experimental/PFC/pfc_KnowledgeFetcher.py
+++ b/src/experimental/PFC/pfc_KnowledgeFetcher.py
@@ -35,6 +35,11 @@ class KnowledgeFetcher:
 
         logger.debug(f"[私聊][{self.private_name}]正在从LPMM知识库中获取知识")
         try:
+            # 检查LPMM知识库是否启用
+            if qa_manager is None:
+                logger.debug(f"[私聊][{self.private_name}]LPMM知识库已禁用，跳过知识获取")
+                return "未找到匹配的知识"
+                
             knowledge_info = qa_manager.get_knowledge(query)
             logger.debug(f"[私聊][{self.private_name}]LPMM知识库查询结果: {knowledge_info:150}")
             return knowledge_info