diff --git a/.github/workflows/cypress-workflow-vanilla-snapshot-based.yml b/.github/workflows/cypress-workflow-vanilla-snapshot-based.yml
index fb132979d..9f9537c91 100644
--- a/.github/workflows/cypress-workflow-vanilla-snapshot-based.yml
+++ b/.github/workflows/cypress-workflow-vanilla-snapshot-based.yml
@@ -38,14 +38,20 @@ jobs:
         run: |
           CHROMIUM_DIR="/usr/local/share/chromium"
           CHROMIUM_BIN="${CHROMIUM_DIR}/chrome-linux/chrome"
+          ## install Chromium on version 115, the version greater than 115 will hang under some cases
           wget -q -O chromium.zip https://www.googleapis.com/download/storage/v1/b/chromium-browser-snapshots/o/Linux_x64%2F1148103%2Fchrome-linux.zip?alt=media
           sudo rm -rf $CHROMIUM_DIR
           sudo mkdir $CHROMIUM_DIR
+
+          ## remove exist chromium installed by runner-image
           sudo unzip -qq chromium.zip -d $CHROMIUM_DIR
           sudo unlink /usr/bin/chromium
           sudo unlink /usr/bin/chromium-browser
+
+          ## add link to the installed Chromium
           sudo ln -s $CHROMIUM_BIN /usr/local/bin/chromium
           sudo ln -s $CHROMIUM_BIN /usr/local/bin/chromium-browser
+
           rm chromium.zip
 
       - name: Check versions