diff --git a/.travis.yml b/.travis.yml
index 7452d9c..9352656 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,7 +14,9 @@ branches:
 install:
   - rm -rf public || exit 0
   - wget -O hugo.tar.gz https://github.com/gohugoio/hugo/releases/download/v0.37.1/hugo_0.37.1_Linux-64bit.tar.gz && tar xzf hugo.tar.gz
+  - wget https://github.com/mikefarah/yq/releases/download/v4.2.0/yq_linux_amd64 -O /usr/bin/yq && chmod +x /usr/bin/yq
 script:
+  - yq eval -j data/mapping.yml >> content/post/mirror-help/mapping.html
   - ./hugo -v
 after_success:
   - sudo apt-get update && sudo apt-get install -yy python-pip python-dev build-essential && sudo pip install pyopenssl ndg-httpsclient pyasn1 coscmd
diff --git a/content/post/mirror-help/mapping.html b/content/post/mirror-help/mapping.html
new file mode 100644
index 0000000..2db4300
--- /dev/null
+++ b/content/post/mirror-help/mapping.html
@@ -0,0 +1,5 @@
++++
+title = "metadata:mapping"
+tags = ["mirror-help"]
+author = "skyzh"
++++
diff --git a/data/mapping.yml b/data/mapping.yml
new file mode 100644
index 0000000..0787040
--- /dev/null
+++ b/data/mapping.yml
@@ -0,0 +1,94 @@
+groups:
+  rust:
+    name: Rust 语言及工具链
+    repos:
+    - crates.io
+    - git/crates.io-index
+    - static.crates.io
+    - rust-static
+  archlinux:
+    name: Arch Linux
+    repos:
+    - archlinux
+    - archlinux-cn
+    - archlinuxarm
+  debian:
+    name: Debian
+    repos:
+    - debian
+    - debian-cd
+    - debian-security
+  ubuntu:
+    name: Ubuntu
+    repos:
+    - ubuntu
+    - ubuntu-cd
+    - ubuntu-cdimage
+    - ubuntu-ports
+  raspberry-pi:
+    name: Raspberry Pi
+    repos:
+    - raspbian
+    - raspberrypi
+    - raspberry-pi-os-images
+  pypi:
+    name: Python PyPI
+    repos:
+    - pypi-packages
+    - pypi/web/simple
+  homebrew:
+    name: Homebrew
+    repos:
+    - homebrew-bottles
+    - linuxbrew-bottles
+    - git/homebrew-cask-drivers.git
+    - git/homebrew-cask-fonts.git
+    - git/homebrew-cask-versions.git
+    - git/homebrew-cask.git
+    - git/homebrew-core.git
+    - git/homebrew-services.git
+    - git/linuxbrew-core.git
+    - git/brew.git
+  centos:
+    name: CentOS
+    repos:
+    - centos
+    - fedora/epel
+    - rpmfusion
+  fedora:
+    name: Fedora
+    repos:
+    - fedora/epel
+    - fedora/linux
+    - fedora-iot
+    - fedora-ostree
+    - fedora-secondary
+    - rpmfusion
+  flutter:
+    name: Dart 和 Flutter
+    repos:
+    - dart-pub
+    - flutter_infra
+    - download.flutter.io
+    - git/flutter-sdk.git
+  guix:
+    name: Guix
+    repos:
+    - git/guix.git
+    - guix
+  emacs:
+    name: Emacs
+    repos:
+    - emacs-elpa
+    - git/doom-emacs.git
+    - git/spacemacs.git
+  opam:
+    name: OCaml OPAM
+    repos:
+    - git/opam-repository.git
+    - opam-cache
+  julia:
+    name: Julia
+    repos:
+    - julia
+    - julia-releases