> For the complete documentation index, see [llms.txt](https://lia-console.gitbook.io/liasail-docs-en/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://lia-console.gitbook.io/liasail-docs-en/price/standard-lifecycle-rules.md).

# Standard Lifecycle Rules

**Service Lifecycle**

Typically, your resources will go through different stages. For more details, please refer to the **Subscription Stages**.

{% hint style="info" %}
**Warning**

The duration of each stage depends on the specific resource. For detailed information, please refer to the relevant product pricing documentation.
{% endhint %}

**Upgrade**

* Configuration changes take effect immediately.
* The price difference for upgrades is calculated using the following formula:
* Price Difference = |New Configuration Price – Old Configuration Price| × Number of Upgrade Months
* Upgrade/Downgrade Months = (Expiration Date – Current Date) ÷ 30

**Termination**

All products or services ordered or provided on LIA-Console are non-refundable.

* For subscription services, you may destroy resources at any time; once destroyed, resources are released immediately and cannot be recovered.
* Pay-as-you-go services require prepayment and do not support refunds after use.
* All released resources are non-recoverable. Please monitor your resource status carefully.
