diff --git a/docs/en/plugin/dev/apis/common.md b/docs/en/plugin/dev/apis/common.md
index 1dd9a100b..68eb2622a 100644
--- a/docs/en/plugin/dev/apis/common.md
+++ b/docs/en/plugin/dev/apis/common.md
@@ -297,4 +297,16 @@ async def delete_workspace_storage(self, key: str) -> None:
 
 # Usage example
 await self.plugin.delete_workspace_storage("key")
-```
\ No newline at end of file
+```
+
+### Get Plugin File-typed Config Field Data
+
+```python
+async def get_config_file(self, file_key: str) -> bytes:
+    """Get a config file value"""
+
+# Usage example
+file_bytes = await self.plugin.get_config_file("key")
+```
+
+Use this in conjunction with configuration fields of type [`file` or `array[file`](/en/plugin/dev/basic-info.html#type-file).
diff --git a/docs/zh/plugin/dev/apis/common.md b/docs/zh/plugin/dev/apis/common.md
index 00e2773f6..f5b38ee23 100644
--- a/docs/zh/plugin/dev/apis/common.md
+++ b/docs/zh/plugin/dev/apis/common.md
@@ -297,4 +297,16 @@ async def delete_workspace_storage(self, key: str) -> None:
 
 # 调用示例
 await self.plugin.delete_workspace_storage("key")
-```
\ No newline at end of file
+```
+
+### 获取插件配置项文件数据
+
+```python
+async def get_config_file(self, file_key: str) -> bytes:
+    """Get a config file value"""
+
+# 调用示例
+file_bytes = await self.plugin.get_config_file("key")
+```
+
+请结合 [`file` 或 `array[file]` 类型配置项](/zh/plugin/dev/basic-info.html#type-file)使用。
\ No newline at end of file