TutorialsOfficial documentation5 min readTutorials

Resolve FastGPT Cloud Account and Login Issues

FastGPT Cloud Account Isolation FastGPT offers two separate cloud deployments, with no shared user accounts between the two environments.

FastGPT Cloud Account Isolation

FastGPT offers two separate cloud deployments, with no shared user accounts between the two environments. User authentication and account data are not synchronized across deployments, so separate login is required for each instance.

Supported Login Methods by Deployment

The following table details official login options and domain information for each FastGPT cloud deployment:

Deployment RegionDomainSupported Login MethodsHistorical Phone Sign-Up Status
China Mainlandhttps://fastgpt.cnWeChat, Phone numberNot applicable
Internationalhttps://fastgpt.ioEmail, Google, GitHubAvailable prior to September 2024

Troubleshooting Login Failures

If you have previously used FastGPT but cannot log in with your expected credentials, the official recommended troubleshooting step is to switch between the two cloud versions. Follow this structured workflow:

  1. Identify the original FastGPT deployment you registered with, either the mainland China or international instance.
  2. Navigate to the alternate deployment’s domain:
    • If you originally used the international deployment (https://fastgpt.io), access https://fastgpt.cn
    • If you originally used the mainland China deployment (https://fastgpt.cn), access https://fastgpt.io
  3. Complete the login flow using the credentials linked to your original FastGPT account on the alternate instance.

Source: FastGPT official source

Applicability and version scope

Use this page for the documented Tutorials scenario. Confirm the FastGPT, dependency, API, and deployment versions in the official source before applying a change.

Safety guardrails

Use [REDACTED_CREDENTIAL] for credentials and private data. Confirm the documented environment and version before review.

Rollback guidance

Restore the prior technical-content authority snapshot. Restore saved configuration and data snapshots, then repeat the smallest verification scenario.