diff --git a/CHANGELOG.md b/CHANGELOG.md
index 59b97d73..cf4afaea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,7 @@
 - :bug: Fix: toc display error without content header ([#21](https://github.com/Lruihao/FixIt/issues/21))
 - :lipstick: Style: change scroll-behavior to smooth, header style, footer style etc.
 - :pencil: Docs: improve demo site documentation ([#37](https://github.com/Lruihao/FixIt/issues/37))
+- :wrench: Chore: add commands fixit_checker.sh
 - :wrench: Chore: minify static images
 - :wrench: Chore(i18n): change some translations
 - :arrow_up: Chore: update all third-party libraries
diff --git a/fixit_checker.sh b/fixit_checker.sh
new file mode 100644
index 00000000..485a0c39
--- /dev/null
+++ b/fixit_checker.sh
@@ -0,0 +1,5 @@
+echo "Checking for FixIt updates ..."
+cd ../..
+git submodule update --remote 
+git add themes/FixIt
+git commit -m ":arrow_up: Chore: update FixIt theme version"
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