This article addresses the problem of subscription links failing to update when multiple team members use clients such as Clash, V2RayN, and sing-box. It explains how this can relate to account environment, network permissions, and client cache. Follow these steps to troubleshoot when sharing a subscription among a small company team, study group, or family.
1. First, determine whether the problem is with the link or the environment
A failed subscription update doesn’t necessarily mean the nodes are unavailable. In team settings, more common causes include frequently updating from different networks, inconsistent client versions, incorrect proxy modes, an incorrect system clock, or missing parameters in a copied subscription URL. Start with a simple test: turn off the proxy and open the subscription link in a browser to see whether it downloads a block of node configuration text. If the browser can’t open it either, check the link itself or the account status first.
- Make sure the subscription link is complete, especially the token, key, sub, and other parameters.
- Check whether the link was automatically wrapped or escaped after being posted in a group chat.
- Try both Wi-Fi and a mobile hotspot on the same device to rule out local network restrictions.
- Ask another team member to test it on a different device to determine whether the issue is limited to one person’s environment.
2. How account environment stability affects team use
Many subscription services apply basic abuse-prevention checks based on account, IP address, and device request frequency. If several people repeatedly refresh the same subscription link within a short period, updates may temporarily fail, return empty content, or trigger a permissions error. The point isn’t that “multiple people can’t use it”; rather, the team should maintain consistent usage habits: avoid frequently switching between regional networks, manually updating every few minutes, or enabling automatic refresh on multiple clients at once.
If you’re using the free nodes compiled on this site, we also recommend importing them into a local configuration before testing the connection. This helps distinguish “a free node is temporarily unavailable” from “the subscription won’t update.” Free nodes can be useful for checking whether a client is working, but shouldn’t be the sole basis for assessing the stability of a team subscription.
3. Clear the cache and reimport the subscription for your client
A corrupted client cache can also cause update failures. With Clash Verge and Clash Meta–based clients, you can delete the old subscription configuration and add the URL again. In V2RayN, update the subscription under “Subscription Group”; if that fails, remove the group and add it again. For sing-box graphical clients, check whether the configuration file still references an old subscription URL.
- Clash: Go to Profiles/configuration, delete the old subscription, paste the link again, and click Update.
- V2RayN: Remove the old entry in the subscription group settings, add it again, then select “Update Subscription.”
- sing-box: Confirm that the configuration generated from the subscription hasn’t expired; reimport it if necessary.
- Mobile clients: Disable battery-saving restrictions and allow the client to access the network and refresh in the background.
4. Troubleshoot connection failures and subscription failures separately
If the subscription updates but the nodes won’t connect, the cause is usually node latency, protocol incompatibility, DNS, or proxy rules. If the subscription won’t update, check the URL, network access, account permissions, and request frequency first. Team administrators can keep a “standard client version and standard import instructions” so everyone follows the same process and avoids misdiagnosing problems caused by different environments.
Finally, we recommend that teams avoid sharing the original subscription link publicly and have one person manage it centrally. Set a reasonable automatic update interval, such as once a day or every 12 hours. If a problem occurs, stop refreshing repeatedly, wait a while, and then try again. This helps improve account environment stability and makes it easier to identify the actual cause of subscription link update failures.