修复KB匹配：action_verbs_all去掉怎么/如何等疑问词，避免sdf1_login含'怎么办'被惩罚更少反超beibao

knowledge_base.py

@@ -343,7 +343,7 @@ class KnowledgeBase:
 
         # 动作查询：提取动词+对象，对不含两者的文档降权
         # 防止"圈地工具"匹配到含"工具"但不含"圈地"的文档（如寻宝插件）
-        action_verbs_all = {"打印", "查看", "设置", "创建", "使用", "查询", "导出", "执行", "怎么", "如何", "用法", "教程", "操作"}
+        action_verbs_all = {"打印", "查看", "设置", "创建", "使用", "查询", "导出", "执行", "改", "修改", "更改", "更换", "重置"}
         verb_obj_pairs = self._extract_verb_object(query_stripped, action_verbs_all)
         if verb_obj_pairs:
             adjusted = []
@@ -406,7 +406,7 @@ class KnowledgeBase:
             if has_action and len(doc_sections) > 1:
                 # 动作查询：提取动词+对象，精准匹配 section
                 # 如"怎么打印流水" → verb="打印", obj="流水"，优先选 heading 同时含两者的 section
-                action_verbs = {"打印", "查看", "设置", "创建", "使用", "查询", "导出", "执行"}
+                action_verbs = {"打印", "查看", "设置", "创建", "使用", "查询", "导出", "执行", "改", "修改", "更改", "更换", "重置"}
                 verb_obj_pairs = self._extract_verb_object(query_stripped, action_verbs)
                 
                 if verb_obj_pairs: