Update README.md

README.md

@@ -191,7 +191,7 @@ You can start the UI interface by running `python app.py`, which allows you to p
 
 ### 5. Fine-tuning
 
-VoxCPM1.5 supports both full fine-tuning (SFT) and LoRA fine-tuning, allowing you to train personalized voice models on your own data. See the [Fine-tuning Guide](docs/finetune.md) for detailed instructions.
+VoxCPM1.5 supports both full fine-tuning (SFT) and LoRA fine-tuning, allowing you to train personalized voice models on your own data. See the [Fine-tuning Guide](https://github.com/OpenBMB/VoxCPM/blob/main/docs/finetune.md) for detailed instructions.
 
 **Quick Start:**
 ```bash