diff --git a/Makefile b/Makefile
index 3f9c041ab0..cd484f75ce 100644
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,7 @@
 # Here is what you can do:
 #
 # - make all # Automatically build an html local version
+# - make validate # Validate translation (.po) files
 # - make todo  # To list remaining tasks
 # - make merge  # To merge pot from upstream
 # - make fuzzy  # To find fuzzy strings
@@ -73,6 +74,13 @@ $(VENV)/bin/sphinx-build: $(VENV)/bin/activate
 $(VENV)/bin/blurb: $(VENV)/bin/activate
 	. $(VENV)/bin/activate; python3 -m pip install blurb
 
+.PHONY: validate
+validate: $(VENV)/bin/sphinx-build $(VENV)/bin/blurb clone ## Automatically build an html local version
+	mkdir -p $(LC_MESSAGES)
+	for dirname in $$(find . -name '*.po' | xargs -n1 dirname | sort -u | grep -v '^\.$$'); do mkdir -p $(LC_MESSAGES)/$$dirname; done
+	for file in *.po */*.po; do ln -f $$file $(LC_MESSAGES)/$$file; done
+	. $(VENV)/bin/activate; $(MAKE) -C $(CPYTHON_CLONE)/Doc/ SPHINXOPTS='-j$(JOBS) -D locale_dirs=locales -D language=$(LANGUAGE) -D gettext_compact=0' text
+
 
 .PHONY: upgrade_venv
 upgrade_venv: $(VENV)/bin/activate ## Upgrade the venv that compiles the doc
diff --git a/README.rst b/README.rst
index 7e56b0e5af..29a6a696fe 100644
--- a/README.rst
+++ b/README.rst
@@ -133,7 +133,11 @@ the PSF for inclusion in the documentation.
 
     poedit glossary.po
 
-3. 存檔以後，執行以下列指令編譯輸出文件，以確保你的修改沒有 rST 的語法錯誤或警告 ::
+3. 存檔以後，執行以下列指令檢查翻譯檔，以確保你的修改沒有 rST 的語法錯誤或警告 ::
+
+    VERSION=3.11 make validate
+
+   或者輸出完整html文件 ::
 
     VERSION=3.11 make all