diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..567609b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+build/
diff --git a/README.md b/README.md
index f60b5c5..001a3cb 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,6 @@
-# mindspore_signal_doc
+# MindSpore Signal+ 文档
+### 环境安装
+pip install -r requirements.txt
 
+### 文档构建
+sphinx-build -M html docs/source/ docs/build/
diff --git a/docs/Makefile b/docs/Makefile
new file mode 100644
index 0000000..d0c3cbf
--- /dev/null
+++ b/docs/Makefile
@@ -0,0 +1,20 @@
+# Minimal makefile for Sphinx documentation
+#
+
+# You can set these variables from the command line, and also
+# from the environment for the first two.
+SPHINXOPTS    ?=
+SPHINXBUILD   ?= sphinx-build
+SOURCEDIR     = source
+BUILDDIR      = build
+
+# Put it first so that "make" without argument is like "make help".
+help:
+	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
+
+.PHONY: help Makefile
+
+# Catch-all target: route all unknown targets to Sphinx using the new
+# "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
+%: Makefile
+	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
diff --git a/docs/make.bat b/docs/make.bat
new file mode 100644
index 0000000..747ffb7
--- /dev/null
+++ b/docs/make.bat
@@ -0,0 +1,35 @@
+@ECHO OFF
+
+pushd %~dp0
+
+REM Command file for Sphinx documentation
+
+if "%SPHINXBUILD%" == "" (
+	set SPHINXBUILD=sphinx-build
+)
+set SOURCEDIR=source
+set BUILDDIR=build
+
+%SPHINXBUILD% >NUL 2>NUL
+if errorlevel 9009 (
+	echo.
+	echo.The 'sphinx-build' command was not found. Make sure you have Sphinx
+	echo.installed, then set the SPHINXBUILD environment variable to point
+	echo.to the full path of the 'sphinx-build' executable. Alternatively you
+	echo.may add the Sphinx directory to PATH.
+	echo.
+	echo.If you don't have Sphinx installed, grab it from
+	echo.https://www.sphinx-doc.org/
+	exit /b 1
+)
+
+if "%1" == "" goto help
+
+%SPHINXBUILD% -M %1 %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
+goto end
+
+:help
+%SPHINXBUILD% -M help %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
+
+:end
+popd
diff --git a/docs/source/conf.py b/docs/source/conf.py
new file mode 100644
index 0000000..102685f
--- /dev/null
+++ b/docs/source/conf.py
@@ -0,0 +1,28 @@
+# Configuration file for the Sphinx documentation builder.
+#
+# For the full list of built-in configuration values, see the documentation:
+# https://www.sphinx-doc.org/en/master/usage/configuration.html
+
+# -- Project information -----------------------------------------------------
+# https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
+
+project = 'MindSpore Signal+ 使用手册'
+copyright = '2025 - ' + str(datetime.date.today().year) + ', NUDT-674'
+author = 'NUDT-674'
+release = "alpha"
+
+# -- General configuration ---------------------------------------------------
+# https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
+
+extensions = ['myst_parser']
+
+templates_path = ['_templates']
+exclude_patterns = []
+
+language = 'zh_CN'
+
+# -- Options for HTML output -------------------------------------------------
+# https://www.sphinx-doc.org/en/master/usage/configuration.html#options-for-html-output
+
+html_theme = 'sphinx_rtd_theme'
+html_static_path = ['_static']
diff --git a/docs/source/index.rst b/docs/source/index.rst
new file mode 100644
index 0000000..5cbdef0
--- /dev/null
+++ b/docs/source/index.rst
@@ -0,0 +1,13 @@
+.. MindSpore Signal+ 使用手册 documentation master file, created by
+   sphinx-quickstart on Tue Aug 12 10:28:49 2025.
+   You can adapt this file completely to your liking, but it should at least
+   contain the root `toctree` directive.
+
+MindSpore Signal+ 使用手册
+==========================
+
+
+.. toctree::
+   :maxdepth: 2
+
+   installation/index
\ No newline at end of file
diff --git a/docs/source/installation/index.rst b/docs/source/installation/index.rst
new file mode 100644
index 0000000..682fa19
--- /dev/null
+++ b/docs/source/installation/index.rst
@@ -0,0 +1,9 @@
+环境安装
+========
+
+.. toctree::
+   :maxdepth: 1
+   
+
+   installation
+
diff --git a/docs/source/installation/installation.md b/docs/source/installation/installation.md
new file mode 100644
index 0000000..8de53ab
--- /dev/null
+++ b/docs/source/installation/installation.md
@@ -0,0 +1,3 @@
+# 环境安装
+
+1.安装mindspore
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..db1ce0c
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,3 @@
+sphinx==8.1.3
+sphinx-rtd-theme==3.0.2
+myst-parser==4.0.1
\ No newline at end of file