diff --git a/pretrain_models/readme.md b/pretrain_models/readme.md
index 495acd43295db38863edcf85e2d143fcca4a210e..54c4e2321c6052cd18d5907118923d5de76e7c42 100644
--- a/pretrain_models/readme.md
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@@ -1,9 +1,9 @@
 预训练模型下载：
 
-ch_PP-OCRv4_det_server_train：https://paddleocr.bj.bcebos.com/PP-OCRv4/chinese/ch_PP-OCRv4_det_server_train.tar
+v2_det模型：ch_ppocr_server_v2.0_det_train：https://paddleocr.bj.bcebos.com/dygraph_v2.0/ch/ch_ppocr_server_v2.0_det_train.tar
 
-ch_PP-OCRv4_rec_server_train：https://paddleocr.bj.bcebos.com/PP-OCRv4/chinese/ch_PP-OCRv4_rec_server_train.tar
+v2_rec模型：ch_ppocr_server_v2.0_rec_train：https://paddleocr.bj.bcebos.com/dygraph_v2.0/ch/ch_ppocr_server_v2.0_rec_train.tar
 
-ch_ppocr_server_v2.0_det_train：https://paddleocr.bj.bcebos.com/dygraph_v2.0/ch/ch_ppocr_server_v2.0_det_train.tar
+v4_det模型：ch_PP-OCRv4_det_server_train：https://paddleocr.bj.bcebos.com/PP-OCRv4/chinese/ch_PP-OCRv4_det_server_train.tar
 
-ch_ppocr_server_v2.0_rec_train：https://paddleocr.bj.bcebos.com/dygraph_v2.0/ch/ch_ppocr_server_v2.0_rec_train.tar
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+v4_rec模型：ch_PP-OCRv4_rec_server_train：https://paddleocr.bj.bcebos.com/PP-OCRv4/chinese/ch_PP-OCRv4_rec_server_train.tar