diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000000..7cf6db96a6
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,12 @@
+# Install the pre-commit hooks below with
+# 'pre-commit install'
+
+# Auto-update the version of the hooks with
+# 'pre-commit autoupdate'
+
+repos:
+- repo: https://git.afpy.org/AFPy/powrap
+  # there's no release tag in repo, use the latest commit hash id instead
+  rev: a34a9fed116d24562fbe4bb8d456ade85f056c36
+  hooks:
+  - id: powrap
\ No newline at end of file
diff --git a/README.rst b/README.rst
index 5725a94190..e6454d97ff 100644
--- a/README.rst
+++ b/README.rst
@@ -89,6 +89,11 @@ the PSF for inclusion in the documentation.
   brew install gettext
 
   brew link gettext --force
+- 安裝 pre-commit 自動在 commit 時檢查 ``.po`` 檔格式。
+.. code-block:: bash
+
+  pip install pre-commit
+  pre-commit install
 
 在進行任何動作以前，你必須在 GitHub 上 fork 此專案（按下右上角的 ``Fork``
 按鈕），這樣會把整個專案複製一份到你的 GitHub 帳號底下，你可以對這個 fork