diff --git a/docker_vcclient/README.md b/docker_vcclient/README.md
index 6e36ab5c..a481bb31 100644
--- a/docker_vcclient/README.md
+++ b/docker_vcclient/README.md
@@ -10,6 +10,26 @@
 npm run build:docker:vcclient
 ```
 
+## 実行準備
+
+`docker_vcclient/weights`に外部のモデルの重みを配置する。
+
+配置後のイメージは次のような感じです。配置する重みは使用する VC の種類によって異なります。
+
+```
+$ tree docker_vcclient/weights/
+docker_vcclient/weights/
+├── checkpoint_best_legacy_500.onnx
+├── checkpoint_best_legacy_500.pt
+├── hubert-soft-0d54a1f4.pt
+├── hubert_base.pt
+└── nsf_hifigan
+    ├── NOTICE.txt
+    ├── NOTICE.zh-CN.txt
+    ├── config.json
+    └── model
+```
+
 ## 実行
 
 リポジトリフォルダのルートで
diff --git a/docker_vcclient/README_en.md b/docker_vcclient/README_en.md
index 3c84fdb7..dcecbe8b 100644
--- a/docker_vcclient/README_en.md
+++ b/docker_vcclient/README_en.md
@@ -10,6 +10,24 @@ In root folder of repos.
 npm run build:docker:vcclient
 ```
 
+## preparation
+
+Store weights of external models in `docker_vcclient/weights`. Which weights should be in the folder depends on which kind of VC you use.
+
+```
+$ tree docker_vcclient/weights/
+docker_vcclient/weights/
+├── checkpoint_best_legacy_500.onnx
+├── checkpoint_best_legacy_500.pt
+├── hubert-soft-0d54a1f4.pt
+├── hubert_base.pt
+└── nsf_hifigan
+    ├── NOTICE.txt
+    ├── NOTICE.zh-CN.txt
+    ├── config.json
+    └── model
+```
+
 ## Run
 
 In root folder of repos.