diff --git a/docs/conf.py b/docs/conf.py
index 1aef5c03e..ba156d994 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -8,9 +8,9 @@
 
 import toml
 
-project = 'DB-GPT'
-copyright = '2023, csunny'
-author = 'csunny'
+project = "DB-GPT"
+copyright = "2023, csunny"
+author = "csunny"
 
 with open("../pyproject.toml") as f:
     data = toml.load(f)
@@ -45,13 +45,12 @@ autodoc_pydantic_model_show_field_summary = False
 autodoc_pydantic_model_members = False
 autodoc_pydantic_model_undoc_members = False
 
-templates_path = ['_templates']
-exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
-
+templates_path = ["_templates"]
+exclude_patterns = ["_build", "Thumbs.db", ".DS_Store"]
 
 
 # -- Options for HTML output -------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#options-for-html-output
 
-html_theme = 'sphinx_book_theme'
-html_static_path = ['_static']
+html_theme = "sphinx_book_theme"
+html_static_path = ["_static"]
diff --git a/requirements.txt b/requirements.txt
index 685661026..f41a187b4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -56,7 +56,6 @@ pytesseract==0.3.10
 auto-gpt-plugin-template
 pymdown-extensions
 mkdocs
-requests
 gTTS==2.3.1
 langchain
 nltk