[BUG] 一直提示 API 地址错误

--- name: Bug feedback about: Submit a bug report to help us improve title: "[Bug]" labels: bug assignees: '' --- **Version description** Please describe your version number v1.8.1 **Deployment method** What method was used for deployment (code environment deployment, Docker deployment, desktop, online preview) Desktop **Description of the problem** Clearly and concisely describe the problem you encountered. **Steps to reproduce** The steps to reproduce the problem: 1. Go to the 'Add model supplier' page 2. Click on the API address 'Test connectivity' 3. An error message appears: 'API/API address is incorrect' **Expected behavior** Clearly and concisely describe the behavior you expected to occur. **Screenshot** <img width="797" height="487" alt="Image" src="https://GitHub.com/user-attachments/assets/6872192b-a82d-4188-89ba-2f3d0f7e64ae" /> **Desktop (please add the following information)** - Operating system: e.g. Windows 11 - Browser: Chrome **Other additional information** Please add any other relevant information.