[net](../../index.md) / [com.drake.net.request](../index.md) / [BaseRequest](index.md) / [setHeader](./set-header.md) # setHeader `fun setHeader(name: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, value: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) 设置请求头, 会覆盖请求头而不像[addHeader](add-header.md)是添加