diff --git a/embeddings/embedding_keywords.txt b/embeddings/embedding_keywords.txt
index 3822b99..57d79d6 100644
--- a/embeddings/embedding_keywords.txt
+++ b/embeddings/embedding_keywords.txt
@@ -1,3 +1,8 @@
-Langchain-Chatchat
-数据科学与大数据技术
-人工智能与先进计算
\ No newline at end of file
+技术要求
+直流输电线路
+直流架空输电线路
+交流输电线路
+交流架空输电线路
+交流紧凑型输电线路
+交流同塔双回线路
+送电线路
\ No newline at end of file
diff --git a/text_splitter/chinese_recursive_text_splitter.py b/text_splitter/chinese_recursive_text_splitter.py
index 0a9f232..82c2539 100644
--- a/text_splitter/chinese_recursive_text_splitter.py
+++ b/text_splitter/chinese_recursive_text_splitter.py
@@ -72,6 +72,7 @@ class ChineseRecursiveTextSplitter(RecursiveCharacterTextSplitter):
             text = re.sub(r'(\n+(一、|二、|三、|四、|五、|六、|七、|八、|九、|十、|十一、|十二、|十三、|十四、|十五、|十六、|十七、|十八、|十九、|二十、))', r"\n\n\n\n\n\n\n\n\1", text)  # 通过第 条
             
             text = re.sub(r'(\n+(?<!\.|[a-zA-Z0-9])[a-zA-Z0-9]+\s*\.\s*[a-zA-Z0-9]+\s*\.\s*[a-zA-Z0-9]+[^\S\n]+[^\s\.]+(?!\.|[a-zA-Z0-9]))', r"\n\n\n\n\n\n\1", text)  # 再通过 1.2.3 
+            text = re.sub(r'(\n+(（一）|（二）|（三）|（四）|（五）|（六）|（七）|（八）|（九）|（十）|（十一）|（十二）|（十三）|（十四）|（十五）|（十六）|（十七）|（十八）|（十九）|（二十）))', r"\n\n\n\n\n\n\1", text)  # 通过第 条
             text = text.rstrip()  # 段尾如果有多余的\n就去掉它
             self.is_recursive = True
         for i, _s in enumerate(separators):
diff --git a/webui_pages/knowledge_base/knowledge_base.py b/webui_pages/knowledge_base/knowledge_base.py
index 31fc151..06b5af0 100644
--- a/webui_pages/knowledge_base/knowledge_base.py
+++ b/webui_pages/knowledge_base/knowledge_base.py
@@ -285,80 +285,80 @@ def knowledge_base_page(api: ApiRequest, is_lite: bool = None):
 
         st.divider()
 
-        # cols = st.columns(3)
+        cols = st.columns(3)
 
-        # if cols[0].button(
-        #         "依据源文件重建向量库",
-        #         # help="无需上传文件，通过其它方式将文档拷贝到对应知识库content目录下，点击本按钮即可重建知识库。",
-        #         use_container_width=True,
-        #         type="primary",
-        # ):
-        #     with st.spinner("向量库重构中，请耐心等待，勿刷新或关闭页面。"):
-        #         empty = st.empty()
-        #         empty.progress(0.0, "")
-        #         for d in api.recreate_vector_store(kb,
-        #                                         chunk_size=chunk_size,
-        #                                         chunk_overlap=chunk_overlap,
-        #                                         zh_title_enhance=zh_title_enhance):
-        #             if msg := check_error_msg(d):
-        #                 st.toast(msg)
-        #             else:
-        #                 empty.progress(d["finished"] / d["total"], d["msg"])
-        #         st.rerun()
+        if cols[0].button(
+                "依据源文件重建向量库",
+                # help="无需上传文件，通过其它方式将文档拷贝到对应知识库content目录下，点击本按钮即可重建知识库。",
+                use_container_width=True,
+                type="primary",
+        ):
+            with st.spinner("向量库重构中，请耐心等待，勿刷新或关闭页面。"):
+                empty = st.empty()
+                empty.progress(0.0, "")
+                for d in api.recreate_vector_store(kb,
+                                                chunk_size=chunk_size,
+                                                chunk_overlap=chunk_overlap,
+                                                zh_title_enhance=zh_title_enhance):
+                    if msg := check_error_msg(d):
+                        st.toast(msg)
+                    else:
+                        empty.progress(d["finished"] / d["total"], d["msg"])
+                st.rerun()
 
-        # if cols[2].button(
-        #         "删除知识库",
-        #         use_container_width=True,
-        # ):
-        #     ret = api.delete_knowledge_base(kb)
-        #     st.toast(ret.get("msg", " "))
-        #     time.sleep(1)
-        #     st.rerun()
+        if cols[2].button(
+                "删除知识库",
+                use_container_width=True,
+        ):
+            ret = api.delete_knowledge_base(kb)
+            st.toast(ret.get("msg", " "))
+            time.sleep(1)
+            st.rerun()
 
         # with st.sidebar:
         #     keyword = st.text_input("查询关键字")
         #     top_k = st.slider("匹配条数", 1, 100, 3)
 
-        st.write("文件内文档列表。双击进行修改，在删除列填入 Y 可删除对应行。")
-        docs = []
-        df = pd.DataFrame([], columns=["seq", "id", "content", "source"])
-        if selected_rows:
-            file_name = selected_rows[0]["file_name"]
-            docs = api.search_kb_docs(knowledge_base_name=selected_kb, file_name=file_name)
-            data = [{"seq": i+1, "id": x["id"], "page_content": x["page_content"], "source": x["metadata"].get("source"),
-                    "type": x["type"],
-                    "metadata": json.dumps(x["metadata"], ensure_ascii=False),
-                    "to_del": "",
-                    } for i, x in enumerate(docs)]
-            df = pd.DataFrame(data)
+        # st.write("文件内文档列表。双击进行修改，在删除列填入 Y 可删除对应行。")
+        # docs = []
+        # df = pd.DataFrame([], columns=["seq", "id", "content", "source"])
+        # if selected_rows:
+        #     file_name = selected_rows[0]["file_name"]
+        #     docs = api.search_kb_docs(knowledge_base_name=selected_kb, file_name=file_name)
+        #     data = [{"seq": i+1, "id": x["id"], "page_content": x["page_content"], "source": x["metadata"].get("source"),
+        #             "type": x["type"],
+        #             "metadata": json.dumps(x["metadata"], ensure_ascii=False),
+        #             "to_del": "",
+        #             } for i, x in enumerate(docs)]
+        #     df = pd.DataFrame(data)
 
-            gb = GridOptionsBuilder.from_dataframe(df)
-            gb.configure_columns(["id", "source", "type", "metadata"], hide=True)
-            gb.configure_column("seq", "No.", width=50)
-            gb.configure_column("page_content", "内容", editable=True, autoHeight=True, wrapText=True, flex=1,
-                                cellEditor="agLargeTextCellEditor", cellEditorPopup=True)
-            gb.configure_column("to_del", "删除", editable=True, width=50, wrapHeaderText=True,
-                                cellEditor="agCheckboxCellEditor", cellRender="agCheckboxCellRenderer")
-            gb.configure_selection()
-            edit_docs = AgGrid(df, gb.build())
+        #     gb = GridOptionsBuilder.from_dataframe(df)
+        #     gb.configure_columns(["id", "source", "type", "metadata"], hide=True)
+        #     gb.configure_column("seq", "No.", width=50)
+        #     gb.configure_column("page_content", "内容", editable=True, autoHeight=True, wrapText=True, flex=1,
+        #                         cellEditor="agLargeTextCellEditor", cellEditorPopup=True)
+        #     gb.configure_column("to_del", "删除", editable=True, width=50, wrapHeaderText=True,
+        #                         cellEditor="agCheckboxCellEditor", cellRender="agCheckboxCellRenderer")
+        #     gb.configure_selection()
+        #     edit_docs = AgGrid(df, gb.build())
 
-            if st.button("保存更改"):
-                # origin_docs = {x["id"]: {"page_content": x["page_content"], "type": x["type"], "metadata": x["metadata"]} for x in docs}
-                changed_docs = []
-                for index, row in edit_docs.data.iterrows():
-                    # origin_doc = origin_docs[row["id"]]
-                    # if row["page_content"] != origin_doc["page_content"]:
-                    if row["to_del"] not in ["Y", "y", 1]:
-                        changed_docs.append({
-                            "page_content": row["page_content"],
-                            "type": row["type"],
-                            "metadata": json.loads(row["metadata"]),
-                        })
+        #     if st.button("保存更改"):
+        #         # origin_docs = {x["id"]: {"page_content": x["page_content"], "type": x["type"], "metadata": x["metadata"]} for x in docs}
+        #         changed_docs = []
+        #         for index, row in edit_docs.data.iterrows():
+        #             # origin_doc = origin_docs[row["id"]]
+        #             # if row["page_content"] != origin_doc["page_content"]:
+        #             if row["to_del"] not in ["Y", "y", 1]:
+        #                 changed_docs.append({
+        #                     "page_content": row["page_content"],
+        #                     "type": row["type"],
+        #                     "metadata": json.loads(row["metadata"]),
+        #                 })
 
-                if changed_docs:
-                    if api.update_kb_docs(knowledge_base_name=selected_kb,
-                                        file_names=[file_name],
-                                        docs={file_name: changed_docs}):
-                        st.toast("更新文档成功")
-                    else:
-                        st.toast("更新文档失败")
+        #         if changed_docs:
+        #             if api.update_kb_docs(knowledge_base_name=selected_kb,
+        #                                 file_names=[file_name],
+        #                                 docs={file_name: changed_docs}):
+        #                 st.toast("更新文档成功")
+        #             else:
+        #                 st.toast("更新文档失败")