# Edit a Key

**Edit a Key** is a feature in the **Deka GPU Service Portal** that allows you to update an existing **Key**. If you have not created a **Key** yet, you can follow [**Create a New Key**](/deka-llm/detail-deka-llm/keys-tab/create-a-new-key.md) **sub-section** . On the **Keys Tab** page, click the **Edit** button.

<figure><img src="/files/RA3RtSGYjgEFEbNLjmMQ" alt=""><figcaption></figcaption></figure>

The **Edit Key** window will appear, where you can only update the **Model, Max Coins, and Expired Date**  fields.&#x20;

<figure><img src="/files/SZeFQbnfSdxgTkHCpAUX" alt=""><figcaption></figcaption></figure>

You can add the model you want to use, if you want to use different model, follow the steps in the [Update Model](/deka-llm/detail-deka-llm/update-models.md) section. &#x20;

<figure><img src="/files/5j3ODhYqbNGNsXlaKkuu" alt=""><figcaption></figcaption></figure>

You can update the maximum number of coins to be used.

{% hint style="success" %}
To check your remaining coin balance, refer to the [Overview Tab](/deka-llm/detail-deka-llm/overview-tab.md). If you want to add more coins, follow the steps in the [Top Up Coin](/deka-llm/detail-deka-llm/top-up-coin.md).&#x20;
{% endhint %}

{% hint style="warning" %}
Make sure not to enter an amount that exceeds your available coin balance.
{% endhint %}

<figure><img src="/files/A1NaxG8flWPue9ycxZME" alt=""><figcaption></figcaption></figure>

You can update the expiration date of the key by clicking the **Expired Date** field.

<figure><img src="/files/9xuDV9Vhj8y1vXGDT5RA" alt=""><figcaption></figcaption></figure>

Select the date when the key should expire. Click the **Select** button to save the chosen expiration date or click the **Cancel** button to return to the **Edit Key** window.

<figure><img src="/files/E14GxHsMZe4SEIlHIX7F" alt=""><figcaption></figcaption></figure>

Click the **Update** button to save the changes you have made.

<figure><img src="/files/15qwznQZvsd6xy1zYBDd" alt=""><figcaption></figcaption></figure>

After you update, a notification will appear saying "Key has been successfully updated".

<figure><img src="/files/TrgU2QsFctDWWweZl89C" alt=""><figcaption></figcaption></figure>


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