diff --git a/packages/plugins/@nocobase/plugin-api-keys/docs/en-US/usage.md b/packages/plugins/@nocobase/plugin-api-keys/docs/en-US/usage.md
index cadf5a6f2..946013210 100644
--- a/packages/plugins/@nocobase/plugin-api-keys/docs/en-US/usage.md
+++ b/packages/plugins/@nocobase/plugin-api-keys/docs/en-US/usage.md
@@ -14,6 +14,8 @@ Here's an example using cURL:
 curl '{domain}/api/roles:check' -H 'Authorization: Bearer {API key}'
 ```
 
+> Warning: When using the `Docker` image to use `NocoBase`, make sure you have configured the [APP_KEY](https://docs.nocobase.com/api/env#app_key) environment variable, otherwise the API key will be invalid after each restart.
+
 ## Deleting an API key
 
 After deleting the API key, it will no longer be usable.
diff --git a/packages/plugins/@nocobase/plugin-api-keys/docs/zh-CN/usage.md b/packages/plugins/@nocobase/plugin-api-keys/docs/zh-CN/usage.md
index e2a592eba..8a4c540bb 100644
--- a/packages/plugins/@nocobase/plugin-api-keys/docs/zh-CN/usage.md
+++ b/packages/plugins/@nocobase/plugin-api-keys/docs/zh-CN/usage.md
@@ -14,6 +14,8 @@ cURL 的例子如下
 curl '{domain}/api/roles:check' -H 'Authorization: Bearer {API key}'
 ```
 
+> Warning: 当你使用 `Docker` 镜像来使用 `NocoBase` 时，请确保你配置了 [APP_KEY](https://docs-cn.nocobase.com/api/env#app_key) 环境变量，否则 API key 将在每次重启后失效。
+
 ## 删除 API key
 
 删除 API key 后，该 Key 将无法继续使用。