diff --git a/docs/kernel/filesystem/fs/fat32.md b/docs/kernel/filesystem/fs/fat32.md
new file mode 100644
index 00000000..0137240f
--- /dev/null
+++ b/docs/kernel/filesystem/fs/fat32.md
@@ -0,0 +1 @@
+# FAT32文件系统
\ No newline at end of file
diff --git a/docs/kernel/filesystem/fs/index.rst b/docs/kernel/filesystem/fs/index.rst
new file mode 100644
index 00000000..2d4eeb1f
--- /dev/null
+++ b/docs/kernel/filesystem/fs/index.rst
@@ -0,0 +1,12 @@
+
+具体文件系统
+====================================
+
+具体文件系统实现了VFS中所规定的接口，并挂载到VFS之中。
+
+.. toctree::
+   :maxdepth: 1
+   :caption: 目录
+
+   fat32
+
diff --git a/docs/kernel/filesystem/index.rst b/docs/kernel/filesystem/index.rst
new file mode 100644
index 00000000..0e5c4098
--- /dev/null
+++ b/docs/kernel/filesystem/index.rst
@@ -0,0 +1,11 @@
+文件系统
+====================================
+
+DragonOS的文件系统模块由VFS（虚拟文件系统）及具体的文件系统组成。
+
+.. toctree::
+   :maxdepth: 1
+   :caption: 目录
+
+   vfs/overview
+   fs/index
diff --git a/docs/kernel/filesystem/vfs/api.md b/docs/kernel/filesystem/vfs/api.md
new file mode 100644
index 00000000..9df9e38e
--- /dev/null
+++ b/docs/kernel/filesystem/vfs/api.md
@@ -0,0 +1 @@
+# VFS API文档
diff --git a/docs/kernel/filesystem/vfs/overview.rst b/docs/kernel/filesystem/vfs/overview.rst
new file mode 100644
index 00000000..57bf3f92
--- /dev/null
+++ b/docs/kernel/filesystem/vfs/overview.rst
@@ -0,0 +1,12 @@
+
+VFS虚拟文件系统
+====================================
+
+在DragonOS中，VFS作为适配器，遮住了具体文件系统之间的差异，对外提供统一的文件操作接口抽象。
+
+.. toctree::
+   :maxdepth: 1
+   :caption: 目录
+
+   api
+
diff --git a/docs/kernel/index.rst b/docs/kernel/index.rst
index 129cd6e9..1ccc44d7 100644
--- a/docs/kernel/index.rst
+++ b/docs/kernel/index.rst
@@ -6,3 +6,4 @@
    :caption: 目录
 
    bootloader/index
+   filesystem/index