> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://world.crisp.help/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Use our services with OpenClash

||| We have written this tutorial for use on the router, but we do not provide technical support for the router.
|| If there is a connection problem, please test our service on a common platform, such as a computer, to see if it works, and then contact us afterwards.
|| Our English customer service may not always available during working hours, waiting for reply may be longer than expected.
# Install OpenClash

* In most cases, third-party compiled firmware already comes with OpenClash.
* If there is not installed, you can install it yourself by refer to the [GitHub Releases](https://github.com/vernesong/OpenClash/releases) page of OpenClash. (No helps)

# Configure OpenClash

| If you are using OpenClash for the first time, you need to manually select the kernel build version. Otherwise, you can skip this step.
* On the OpenClash page, go to "Global Settings" and click on "General Settings".
* Select the Clash version that corresponds to your CPU from the "Chose to Download" list.
* Click on "Apply Configurations" at the bottom of the page.
![](https://storage.crisp.chat/users/helpdesk/website/d516709242f0180/2021-03-13-13758_42jzop.png)
* Go to "Version Update" and click on "Check and Update" of the Dev kernel.
![](https://storage.crisp.chat/users/helpdesk/website/d516709242f0180/2021-03-13-13855_fh261.png)
| Simply download the Dev version of the Clash kernel to use the basic Clash features.
|| If you cannot download the Clash kernel, please go to the [GitHub Releases](https://github.com/vernesong/OpenClash/releases) page of OpenClash to download the Clash version for your CPU, and upload it to the specified location via FTP or other tools for manual import.
# Add Clash config subscription

##### Go to our website

* In the "用户中心 (User Center)" page, under "便捷导入 (Convenient import)".
* Click "复制 Clash 订阅 (Copy Clash Subscription)" in "Clash 订阅" button.

##### Back to OpenClash page

* Go to the "Config Update" page.
* Click the "Add" button, then paste the link into the "Subscribe Address"; "Config Alias" can fill in by yourself.
* Click the "Commit Configurations" button.
![](https://storage.crisp.chat/users/helpdesk/website/d516709242f0180/2021-03-13-208352_57l8fe.png)
###### Enable Auto Update, OpenClash can automatically update the config at regular intervals.

* Click to enable "Auto Update".
* Set the update mode to "Appointment Mode" and the recommended update time is 4:00 every day.
* Click on "Apply Configurations" and OpenClash will start to download the config file from the link.
![](https://storage.crisp.chat/users/helpdesk/website/d516709242f0180/2021-03-13-20609_604w0w.png)

# Select the node

###### After the config file is downloaded successfully, OpenClash will run automatically.

* On the "Overview" page, click "Open Panel".
![](https://storage.crisp.chat/users/helpdesk/website/d516709242f0180/2021-03-13-22115_130tlbn.png)
* Click on "Proxies" on the left side of the page and select the node you want to use in the "🍃 Proxies" policy group.
![](https://storage.crisp.chat/users/helpdesk/website/d516709242f0180/2021-03-13-22415_mcy1tp.png)