Update README.md

README.md

@@ -137,9 +137,9 @@ python olmocr_ocr.py
 
 ## 预训练权重
 
-模型可在[SCNet](http://113.200.138.88:18080/aimodels/)进行搜索下载
+预训练权重快速下载中心:[SCNet AIModels](https://www.scnet.cn/ui/aihub/models)进行搜索下载
 
-- [allenai/olmOCR-7B-0225-preview模型下载SCNet链接](http://113.200.138.88:18080/aimodels/olmOCR-7B-0225-preview)
+- [allenai/olmOCR-7B-0225-preview模型下载SCNet链接](https://www.scnet.cn/ui/aihub/models/openaimodels/olmOCR-7B-0225-preview/files/tree/main/)
 
 
 [ModelScope](https://modelscope.cn/)