# 更改带宽

## 前提条件

* 您可以在 **操作** 和 **详情** 页面中修改带宽。
* 对于突发 95 计费模型，您可以修改带宽承诺；对于固定带宽计费模型，您可以修改带宽上限。

## 操作步骤

转到 **操作** > **修改带宽上限** / **修改带宽承诺**，或转到 **详情** > **信息** > **网络带宽配置**。

### 修改带宽承诺

您可以选择或输入新的带宽承诺和新的突发容量。

<div align="left"><figure><img src="/files/3uCAGerRCtvUx2ZeTkWF" alt="" width="563"><figcaption></figcaption></figure></div>

### 修改带宽上限

您可以选择或输入新的带宽上限。

<div align="left"><figure><img src="/files/sG2Peo9CzLWu9SwCz9lv" alt="" width="563"><figcaption></figcaption></figure></div>

{% hint style="info" %} <mark style="color:blue;">**注意**</mark>

<mark style="color:blue;">带宽按配额而异。实际界面显示为准。</mark>
{% endhint %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.console.zenlayer.com/welcome/cn/ip-transit/manage-ip-transit/change-bandwidth.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.