diff --git a/README.md b/README.md
index 669242d..a7f9573 100644
--- a/README.md
+++ b/README.md
@@ -71,6 +71,12 @@ conda deactivate
 conda activate sam3
 ```
 
+1.1 **下载权重模型:**
+```bash
+pip install modelscope
+modelscope download --model facebook/sam3 sam3.pt --local_dir ./dir
+```
+
 2. **Install PyTorch with CUDA support:**
 
 ```bash