diff --git a/.github/workflows/build_mcserver_base_images.yaml b/.github/workflows/build_mcserver_base_images.yaml
index e18b05d35..ed7772167 100644
--- a/.github/workflows/build_mcserver_base_images.yaml
+++ b/.github/workflows/build_mcserver_base_images.yaml
@@ -1,5 +1,5 @@
 name: Build Minecraft Server Base Images
-on: 
+on:
   push:
     paths:
       - ".github/workflows/build_mcserver_base_images.yaml"
@@ -78,3 +78,9 @@ jobs:
           cache-to: type=gha,mode=max
           build-args: |
             MCSERVER_BASE_IMAGE=itzg/minecraft-server:${{ matrix.mcserver_base_image_tag }}@${{ matrix.mcserver_base_image_digest }}
+            MINIO_ENDPOINT=seichi-private-plugin-blackhole-minio-console.minio:9001
+            MINIO_ACCESS_KEY= ${{ secrets.TF_VAR_MINIO_PROD_ACCESS_KEY }}
+            MINIO_ACCESS_SECRET=${{ secrets.TF_VAR_MINIO_PROD_ACCESS_SECRET }}
+            BUCKET_NAME=seichi-plugins 
+            BUCKET_PREFIX_NAME=deb-1-18-2 
+            DOWNLOAD_TARGET_DIR_PATH=/plugins
diff --git a/.github/workflows/build_mcserver_images.yaml b/.github/workflows/build_mcserver_images.yaml
index d6f71833a..025b5dac2 100644
--- a/.github/workflows/build_mcserver_images.yaml
+++ b/.github/workflows/build_mcserver_images.yaml
@@ -1,5 +1,5 @@
 name: Build Minecraft Server Images
-on: 
+on:
   push:
     paths:
       - ".github/workflows/build_mcserver_images.yaml"
@@ -93,3 +93,10 @@ jobs:
           cache-from: type=gha
           # すべてのビルドステージのすべてのレイヤーをキャッシュして欲しいのでmode=max
           cache-to: type=gha,mode=max
+          build-args: |
+            MINIO_ENDPOINT=seichi-private-plugin-blackhole-minio-console.minio:9001
+            MINIO_ACCESS_KEY= ${{ secrets.TF_VAR_MINIO_PROD_ACCESS_KEY }}
+            MINIO_ACCESS_SECRET=${{ secrets.TF_VAR_MINIO_PROD_ACCESS_SECRET }}
+            BUCKET_NAME=seichi-plugins 
+            BUCKET_PREFIX_NAME=deb-1-18-2 
+            DOWNLOAD_TARGET_DIR_PATH=/plugins
diff --git a/docker-images/mcservers/debug/seichi-servers/base-images/1_18_2/Dockerfile b/docker-images/mcservers/debug/seichi-servers/base-images/1_18_2/Dockerfile
index 803fb51c6..6bcf9d012 100644
--- a/docker-images/mcservers/debug/seichi-servers/base-images/1_18_2/Dockerfile
+++ b/docker-images/mcservers/debug/seichi-servers/base-images/1_18_2/Dockerfile
@@ -1,5 +1,14 @@
+FROM ghcr.io/giganticminecraft/mod-downloader:sha-39a89de as mod-downloader
+
 FROM ghcr.io/giganticminecraft/seichi_minecraft_server_base:1.0.0-java17-jdk@sha256:57accce4686dfe6bf6cb5107a664b169f130e97ef697ea7b37778a14e7f942e6
 
+ARG MINIO_ENDPOINT
+ARG MINIO_ACCESS_KEY
+ARG MINIO_ACCESS_SECRET
+ARG BUCKET_NAME
+ARG BUCKET_PREFIX_NAME
+ARG DOWNLOAD_TARGET_DIR_PATH
+
 ENV VERSION="1.18.2"
 
 # プラグインリスト
@@ -7,6 +16,9 @@ ENV VERSION="1.18.2"
 COPY --link ./additional-plugin-list.ini /extras/additional-plugin-list.ini
 RUN /bin/bash -c "cat /extras/additional-plugin-list.ini >> /extras/plugin-list.ini"
 
+COPY --from=mod-downloader ./bin/ /
+RUN /mod-downloader
+
 # プラグインの設定ファイル
 COPY --link ./additional-plugin-configs /plugins