fix 402
diff --git a/docs/docs/modules/stream.md b/docs/docs/modules/stream.md
index d20c884..92d73f6 100644
--- a/docs/docs/modules/stream.md
+++ b/docs/docs/modules/stream.md
@@ -13,7 +13,7 @@
* **@options**, the request options, key value style dictionary.
* **`method`**, string, the HTTP method `GET` or `POST`.
* **`url`**, string, the request url.
- * **`headers`**, string, the HTTP request headers.
+ * **`headers`**, object, the HTTP request headers.
* **`type`**, string, response type, 'json','text' or 'jsonp'(same as 'json' in native implementation)
* **`body`**, string, the HTTP body.
diff --git a/docs/zh/docs/modules/stream.md b/docs/zh/docs/modules/stream.md
index bdb28d7..a3cca98 100644
--- a/docs/zh/docs/modules/stream.md
+++ b/docs/zh/docs/modules/stream.md
@@ -13,7 +13,7 @@
* **@options**, 请求的配置选项，支持以下配置
* **`method`**, string, HTTP 请求方法，值为 `GET`/`POST`/`PUT`/`DELETE`/`PATCH`/`HEAD`
* **`url`**, string, 请求的 URL | string
- * **`headers`**, string, HTTP 请求头
+ * **`headers`**, object, HTTP 请求头
* **`type`**, string, 响应类型：`json`，`text` 或是 `jsonp`(在 native 原生实现中其实与 `json` 相同)
* **`body`**, string, HTTP 请求体
