diff --git a/3.x/zh_CN/conf.py b/3.x/zh_CN/conf.py
index d8020d241..4aa75a6c3 100644
--- a/3.x/zh_CN/conf.py
+++ b/3.x/zh_CN/conf.py
@@ -18,6 +18,7 @@
 #sys.path.insert(0, os.path.abspath('..'))
 import sphinx_rtd_theme
 from recommonmark.transform import AutoStructify
+from pathlib import Path
 
 
 DOC_SOURCES_DIR = os.path.dirname(os.path.abspath(__file__))
@@ -64,6 +65,15 @@
   'myst_parser'
 ]
 
+myst_enable_extensions = [
+    "linkify",         # 自动转换 URL 为链接
+    "replacements",    # 支持文本替换
+    "smartquotes",     # 美化引号
+    "strikethrough",   # 支持删除线
+    "substitution",    # 支持替换变量
+    "attrs_block",     # 支持 Markdown 块级属性
+]
+
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['../_templates']
 
@@ -233,6 +243,25 @@
 #   'nl', 'no', 'pt', 'ro', 'ru', 'sv', 'tr'
 #html_search_language = 'en'
 html_search_language = 'zh'
+current_dir = Path(__file__).parent.resolve()
+package_path = [p for p in sys.path if 'site-packages' in p][0]  # 找到 jieba 的安装路径
+dict_path = Path(package_path) / 'jieba/dict.txt'  # jieba 默认词典路径
+
+custom_dict_path = current_dir / "custom_words.txt"  # 自定义词典路径
+if custom_dict_path.exists():
+    custom_words = custom_dict_path.read_text(encoding="utf-8").splitlines()
+    custom_words = [f"{word} 3 n" for word in custom_words if word.strip()]
+    dict_texts = dict_path.read_text(encoding="utf-8").splitlines()
+    dict_texts.extend(custom_words)
+    dict_path.write_text("\n".join(dict_texts), encoding="utf-8")
+
+html_search_options = {
+    'dict': str(dict_path),
+    'split_all': True,  # 开启全分词模式
+    'minchars': 2,      # 最小搜索字符数
+    'maxchars': 10,    # 最大搜索字符数
+}
+
 
 # A dictionary with options for the search language support, empty by default.
 # Now only 'ja' uses this config value
@@ -347,34 +376,34 @@
 # Markdown support
 
 
-github_doc_root = 'https://github.com/rtfd/recommonmark/tree/master/doc/'
-def setup(app):
-    app.add_config_value('recommonmark_config', {
-        'url_resolver': lambda url: github_doc_root + url,
-        'auto_toc_tree_section': 'Contents',
-        'enable_eval_rst': True,
-        'enable_auto_doc_ref': True,
-	}, True)
+# github_doc_root = 'https://github.com/rtfd/recommonmark/tree/master/doc/'
+# def setup(app):
+#     app.add_config_value('recommonmark_config', {
+#         'url_resolver': lambda url: github_doc_root + url,
+#         'auto_toc_tree_section': 'Contents',
+#         'enable_eval_rst': True,
+#         'enable_auto_doc_ref': True,
+# 	}, True)
 
-    app.add_transform(AutoStructify)
-    app.add_stylesheet('css/custom.css')
-    app.add_javascript('js/readthedocs-analytics.js')
-    app.connect('build-finished', replace_source)
+#     app.add_transform(AutoStructify)
+#     app.add_stylesheet('css/custom.css')
+#     app.add_javascript('js/readthedocs-analytics.js')
+#     app.connect('build-finished', replace_source)
 
-def replace_source(app, exception):
-    if exception is None:
-        build_dir = os.environ.get('READTHEDOCS_OUTPUT', '_build')
+# def replace_source(app, exception):
+#     if exception is None:
+#         build_dir = os.environ.get('READTHEDOCS_OUTPUT', '_build')
 
-        for root, dirs, files in os.walk(build_dir):
-            for file in files:
-                if file.endswith('.html'):
-                    html_path = os.path.join(root, file)
+#         for root, dirs, files in os.walk(build_dir):
+#             for file in files:
+#                 if file.endswith('.html'):
+#                     html_path = os.path.join(root, file)
 
-                    with open(html_path, 'r') as file:
-                        lines = file.readlines()
+#                     with open(html_path, 'r') as file:
+#                         lines = file.readlines()
 
-                    new_lines = [line.replace('https://unpkg.com', 'https://npm.onmicrosoft.cn') for line in lines]
-                    new_lines = [line.replace('https://cdnjs.cloudflare.com', 'https://cdn.bootcdn.net') for line in new_lines]
+#                     new_lines = [line.replace('https://unpkg.com', 'https://npm.onmicrosoft.cn') for line in lines]
+#                     new_lines = [line.replace('https://cdnjs.cloudflare.com', 'https://cdn.bootcdn.net') for line in new_lines]
 
-                    with open(html_path, 'w') as file:
-                        file.writelines(new_lines)
+#                     with open(html_path, 'w') as file:
+#                         file.writelines(new_lines)
diff --git a/requirements.txt b/requirements.txt
index 367c31524..4b1c428ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,4 +13,4 @@ git-lfs
 Jinja2<3.1
 myst-parser == 0.13.0
 pyyaml
-
+jieba