diff --git a/elasticsearch-a1/Dockerfile b/elasticsearch-a1/Dockerfile
new file mode 100644
index 0000000..f121a27
--- /dev/null
+++ b/elasticsearch-a1/Dockerfile
@@ -0,0 +1,8 @@
+FROM elasticsearch:8.18.2
+
+RUN bin/elasticsearch-plugin install --batch \
+        analysis-icu \
+        analysis-kuromoji \
+        ingest-attachment \
+        repository-s3 \
+        https://get.infini.cloud/elasticsearch/analysis-ik/8.18.2
diff --git a/elasticsearch-a1/Makefile b/elasticsearch-a1/Makefile
new file mode 100644
index 0000000..8e4f8ef
--- /dev/null
+++ b/elasticsearch-a1/Makefile
@@ -0,0 +1,2 @@
+build:
+	docker build -t rophy/elasticsearch-a1 .
diff --git a/elasticsearch-a1/version.txt b/elasticsearch-a1/version.txt
new file mode 100644
index 0000000..2ffa932
--- /dev/null
+++ b/elasticsearch-a1/version.txt
@@ -0,0 +1 @@
+8.18.2-20260106-r1