update

ruoyi-fastapi-backend/module_admin/service/search_service.py

@@ -304,6 +304,11 @@ class SearchService:
         Classify user intent: 'SEARCH' (Public Internet) vs 'RAG' (Internal KB)
         Uses glm-4-flash for <300ms latency.
         """
+        # 0) 确定性兜底：明确公司内部话题一律走 RAG（避免 LLM 误判导致“走搜索”）
+        normalized = (question or '').strip().lower()
+        if any(neg_k in normalized for neg_k in cls.NEGATIVE_KEYWORDS) or any(k in normalized for k in ('康达新材', '康达')):
+            return 'RAG'
+
         if not SearchConfig.ZHIPUAI_API_KEY:
             # Fallback to simple keyword check if no key
             return 'SEARCH' if cls.should_handle(question) else 'RAG'