diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 958e4eb3..ca166591 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -30,7 +30,6 @@ jobs:
         changed_files=$(git diff --name-only HEAD^ HEAD)
         app_list=$(echo "$changed_files" | grep -E 'docker/.*/(Dockerfile)' | awk -F'/' '{print $2}' | sort | uniq)
         app_list_json=$(echo $app_list | jq -R -s -c 'split(" ")')
-        echo "::set-output name=matrix::{\"app\": $app_list_json}"
         echo "matrix={\"app\": $app_list_json}" >> $GITHUB_ENV
 
   build:
diff --git a/docker/apphub/Dockerfile b/docker/apphub/Dockerfile
index 90ebf0ae..df1d917a 100644
--- a/docker/apphub/Dockerfile
+++ b/docker/apphub/Dockerfile
@@ -1,7 +1,7 @@
 # This file can running at actions
 
 
-# modify time: 202312110807, you can modify here to trigger Docker Build action
+# modify time: 202312110809, you can modify here to trigger Docker Build action
 
 
 FROM python:3.10-slim-bullseye