diff --git a/python/demo.py b/python/demo.py
index cc8808c..af1ef62 100644
--- a/python/demo.py
+++ b/python/demo.py
@@ -3,7 +3,7 @@
 # @Contact: liekkaskono@163.com
 from rapidocr import RapidOCR
 
-engine = RapidOCR()
+engine = RapidOCR(params={"Global.with_torch": True})
 
 img_url = "https://img1.baidu.com/it/u=3619974146,1266987475&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=516"
 result = engine(img_url)
diff --git a/python/rapidocr/ch_ppocr_rec/main.py b/python/rapidocr/ch_ppocr_rec/main.py
index a36da20..227f313 100644
--- a/python/rapidocr/ch_ppocr_rec/main.py
+++ b/python/rapidocr/ch_ppocr_rec/main.py
@@ -21,18 +21,20 @@ import numpy as np
 
 from rapidocr.inference_engine.base import get_engine
 
-from ..utils import Logger, download_file
+from ..utils import Logger
+from ..utils.download_file import DownloadFile, DownloadFileInput
 from .utils import CTCLabelDecode, TextRecInput, TextRecOutput
 
 DEFAULT_DICT_PATH = Path(__file__).parent.parent / "models" / "ppocr_keys_v1.txt"
-DEFAULT_DICT_URL = "https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/ch_PP-OCRv4_rec_infer/ppocr_keys_v1.txt"
-DEFAULT_MODE_PATH = Path(__file__).parent.parent / "models"
+DEFAULT_DICT_URL = "https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/ch_PP-OCRv4_rec_infer/ppocr_keys_v1.txt"
+DEFAULT_MODEL_PATH = Path(__file__).parent.parent / "models"
 
 
 class TextRecognizer:
     def __init__(self, config: Dict[str, Any]):
-        self.session = get_engine(config.engine_name)(config, mode="rec")
+        self.session = get_engine(config.engine_name)(config)
         self.logger = Logger(logger_name=__name__).get_log()
+
         # onnx has inner character, other engine get or download character_dict_path
         character, character_dict_path = self.get_character_dict(config)
 
@@ -60,9 +62,16 @@ class TextRecognizer:
             dict_download_url = (
                 dict_download_url if dict_download_url is not None else DEFAULT_DICT_URL
             )
-            dict_path = DEFAULT_MODE_PATH / Path(dict_download_url).name
+            dict_path = DEFAULT_MODEL_PATH / Path(dict_download_url).name
             if not Path(dict_path).exists():
-                download_file(dict_download_url, dict_path, self.logger)
+                DownloadFile.run(
+                    DownloadFileInput(
+                        file_url=dict_download_url,
+                        sha256=None,
+                        save_path=dict_path,
+                        logger=self.logger,
+                    )
+                )
 
         return character, dict_path
 
diff --git a/python/rapidocr/default_models.yaml b/python/rapidocr/default_models.yaml
index bb7b834..794ea4b 100644
--- a/python/rapidocr/default_models.yaml
+++ b/python/rapidocr/default_models.yaml
@@ -1,187 +1,352 @@
 onnxruntime:
   PP-OCRv4:
     det:
-      ch_PP-OCRv4_det_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/det/ch_PP-OCRv4_det_infer.onnx
-      ch_PP-OCRv4_det_server_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/det/ch_PP-OCRv4_det_server_infer.onnx
-      en_PP-OCRv3_det_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/det/en_PP-OCRv3_det_infer.onnx
-      multi_PP-OCRv3_det_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/det/Multilingual_PP-OCRv3_det_infer.onnx
+      ch_PP-OCRv4_det_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/det/ch_PP-OCRv4_det_infer.onnx
+        SHA256: d2a7720d45a54257208b1e13e36a8479894cb74155a5efe29462512d42f49da9
+      ch_PP-OCRv4_det_server_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/det/ch_PP-OCRv4_det_server_infer.onnx
+        SHA256: cfa39a3f298f6d3fc71789834d15da36d11a6c59b489fc16ea4733728012f786
+      en_PP-OCRv3_det_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/det/en_PP-OCRv3_det_infer.onnx
+        SHA256: ea07c15d38ac40cd69da3c493444ec75b44ff23840553ff8ba102c1219ed39c2
+      multi_PP-OCRv3_det_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/det/Multilingual_PP-OCRv3_det_infer.onnx
+        SHA256: 5475c6c7f4d84a6c4f32241b487435d59f126a40c023387af99732258844cdc3
     rec:
-      arabic_PP-OCRv4_rec_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/arabic_PP-OCRv4_rec_infer.onnx
-      ch_PP-OCRv4_rec_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/ch_PP-OCRv4_rec_infer.onnx
-      ch_PP-OCRv4_rec_server_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/ch_PP-OCRv4_rec_server_infer.onnx
-      chinese_cht_PP-OCRv3_rec_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/chinese_cht_PP-OCRv3_rec_infer.onnx
-      cyrillic_PP-OCRv3_rec_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/cyrillic_PP-OCRv3_rec_infer.onnx
-      devanagari_PP-OCRv4_rec_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/devanagari_PP-OCRv4_rec_infer.onnx
-      en_PP-OCRv4_rec_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/en_PP-OCRv4_rec_infer.onnx
-      japan_PP-OCRv4_rec_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/japan_PP-OCRv4_rec_infer.onnx
-      ka_PP-OCRv4_rec_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/ka_PP-OCRv4_rec_infer.onnx
-      korean_PP-OCRv4_rec_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/korean_PP-OCRv4_rec_infer.onnx
-      latin_PP-OCRv3_rec_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/latin_PP-OCRv3_rec_infer.onnx
-      ta_PP-OCRv4_rec_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/ta_PP-OCRv4_rec_infer.onnx
-      te_PP-OCRv4_rec_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/te_PP-OCRv4_rec_infer.onnx
+      arabic_PP-OCRv4_rec_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/arabic_PP-OCRv4_rec_infer.onnx
+        SHA256: 4a9011bef71687bb84288dc86ad2471bd5d37b717ddf672dd156f9e7a5601bac
+      ch_PP-OCRv4_rec_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/ch_PP-OCRv4_rec_infer.onnx
+        SHA256: 48fc40f24f6d2a207a2b1091d3437eb3cc3eb6b676dc3ef9c37384005483683b
+      ch_PP-OCRv4_rec_server_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/ch_PP-OCRv4_rec_server_infer.onnx
+        SHA256: 6a2676219be9907c7fc9cf61ebaa843bf2898777def567925b78886fcd90c07a
+      chinese_cht_PP-OCRv3_rec_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/chinese_cht_PP-OCRv3_rec_infer.onnx
+        SHA256: 779656d044ce388045e02ea9244724616194e63928606436cdfc6dc3c9528cc6
+      cyrillic_PP-OCRv3_rec_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/cyrillic_PP-OCRv3_rec_infer.onnx
+        SHA256: 1efb65bdc460af1c0e8733d005b20952b17ca5aac10ddb56c968333791c5eaa3
+      devanagari_PP-OCRv4_rec_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/devanagari_PP-OCRv4_rec_infer.onnx
+        SHA256: a62b6148303187907aa0b0d3a0125bdc62557d07966468cab9056949e36035e8
+      en_PP-OCRv4_rec_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/en_PP-OCRv4_rec_infer.onnx
+        SHA256: e8770c967605983d1570cdf5352041dfb68fa0c21664f49f47b155abd3e0e318
+      japan_PP-OCRv4_rec_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/japan_PP-OCRv4_rec_infer.onnx
+        SHA256: e1075a67dba758ecfc7ebc78a10ae61c95ac8fb66a9c86fab5541e33f085cb7a
+      ka_PP-OCRv4_rec_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/ka_PP-OCRv4_rec_infer.onnx
+        SHA256: 9c1e186ea1d13cf6c853e57b42d382c3961fdd6acc2409e0d0dc44defc9f152b
+      korean_PP-OCRv4_rec_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/korean_PP-OCRv4_rec_infer.onnx
+        SHA256: ab151ba9065eccd98f884cf4d927db091be86137276392072edd4f9d43ad7426
+      latin_PP-OCRv3_rec_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/latin_PP-OCRv3_rec_infer.onnx
+        SHA256: e9d7a33667e8aaa702862975186adf2012e3f390cc0f9422865957125f8071cf
+      ta_PP-OCRv4_rec_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/ta_PP-OCRv4_rec_infer.onnx
+        SHA256: f78d752148873c5fa6e4294002bfd162dbba54236e406a39665ebbda766161b5
+      te_PP-OCRv4_rec_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/te_PP-OCRv4_rec_infer.onnx
+        SHA256: e608c3be00c8a9ea2f5c667d90f379403e2568bd5c8183308a49ca093def8eff
     cls:
-      ch_ppocr_mobile_v2.0_cls_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/cls/ch_ppocr_mobile_v2.0_cls_infer.onnx
+      ch_ppocr_mobile_v2.0_cls_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/cls/ch_ppocr_mobile_v2.0_cls_infer.onnx
+        SHA256: e47acedf663230f8863ff1ab0e64dd2d82b838fceb5957146dab185a89d6215c
 
 openvino:
   PP-OCRv4:
     det:
-      ch_PP-OCRv4_det_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/det/ch_PP-OCRv4_det_infer.onnx
-      ch_PP-OCRv4_det_server_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/det/ch_PP-OCRv4_det_server_infer.onnx
-      en_PP-OCRv3_det_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/det/en_PP-OCRv3_det_infer.onnx
-      multi_PP-OCRv3_det_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/det/Multilingual_PP-OCRv3_det_infer.onnx
+      ch_PP-OCRv4_det_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/det/ch_PP-OCRv4_det_infer.onnx
+        SHA256: d2a7720d45a54257208b1e13e36a8479894cb74155a5efe29462512d42f49da9
+      ch_PP-OCRv4_det_server_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/det/ch_PP-OCRv4_det_server_infer.onnx
+        SHA256: cfa39a3f298f6d3fc71789834d15da36d11a6c59b489fc16ea4733728012f786
+      en_PP-OCRv3_det_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/det/en_PP-OCRv3_det_infer.onnx
+        SHA256: ea07c15d38ac40cd69da3c493444ec75b44ff23840553ff8ba102c1219ed39c2
+      multi_PP-OCRv3_det_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/det/Multilingual_PP-OCRv3_det_infer.onnx
+        SHA256: 5475c6c7f4d84a6c4f32241b487435d59f126a40c023387af99732258844cdc3
     rec:
       arabic_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/arabic_PP-OCRv4_rec_infer.onnx
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/arabic_PP-OCRv4_rec_infer/arabic_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/arabic_PP-OCRv4_rec_infer.onnx
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/arabic_PP-OCRv4_rec_infer/arabic_dict.txt
+        SHA256: 4a9011bef71687bb84288dc86ad2471bd5d37b717ddf672dd156f9e7a5601bac
       ch_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/ch_PP-OCRv4_rec_infer.onnx
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/ch_PP-OCRv4_rec_infer/ppocr_keys_v1.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/ch_PP-OCRv4_rec_infer.onnx
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/ch_PP-OCRv4_rec_infer/ppocr_keys_v1.txt
+        SHA256: 48fc40f24f6d2a207a2b1091d3437eb3cc3eb6b676dc3ef9c37384005483683b
       ch_PP-OCRv4_rec_server_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/ch_PP-OCRv4_rec_server_infer.onnx
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/ch_PP-OCRv4_rec_infer/ppocr_keys_v1.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/ch_PP-OCRv4_rec_server_infer.onnx
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/ch_PP-OCRv4_rec_infer/ppocr_keys_v1.txt
+        SHA256: 6a2676219be9907c7fc9cf61ebaa843bf2898777def567925b78886fcd90c07a
       chinese_cht_PP-OCRv3_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/chinese_cht_PP-OCRv3_rec_infer.onnx
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/chinese_cht_PP-OCRv3_rec_infer/chinese_cht_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/chinese_cht_PP-OCRv3_rec_infer.onnx
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/chinese_cht_PP-OCRv3_rec_infer/chinese_cht_dict.txt
+        SHA256: 779656d044ce388045e02ea9244724616194e63928606436cdfc6dc3c9528cc6
       cyrillic_PP-OCRv3_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/cyrillic_PP-OCRv3_rec_infer.onnx
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/cyrillic_PP-OCRv3_rec_infer/cyrillic_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/cyrillic_PP-OCRv3_rec_infer.onnx
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/cyrillic_PP-OCRv3_rec_infer/cyrillic_dict.txt
+        SHA256: 1efb65bdc460af1c0e8733d005b20952b17ca5aac10ddb56c968333791c5eaa3
       devanagari_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/devanagari_PP-OCRv4_rec_infer.onnx
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/devanagari_PP-OCRv4_rec_infer/devanagari_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/devanagari_PP-OCRv4_rec_infer.onnx
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/devanagari_PP-OCRv4_rec_infer/devanagari_dict.txt
+        SHA256: a62b6148303187907aa0b0d3a0125bdc62557d07966468cab9056949e36035e8
       en_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/en_PP-OCRv4_rec_infer.onnx
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/en_PP-OCRv4_rec_infer/en_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/en_PP-OCRv4_rec_infer.onnx
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/en_PP-OCRv4_rec_infer/en_dict.txt
+        SHA256: e8770c967605983d1570cdf5352041dfb68fa0c21664f49f47b155abd3e0e318
       japan_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/japan_PP-OCRv4_rec_infer.onnx
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/japan_PP-OCRv4_rec_infer/japan_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/japan_PP-OCRv4_rec_infer.onnx
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/japan_PP-OCRv4_rec_infer/japan_dict.txt
+        SHA256: e1075a67dba758ecfc7ebc78a10ae61c95ac8fb66a9c86fab5541e33f085cb7a
       ka_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/ka_PP-OCRv4_rec_infer.onnx
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/kannada_PP-OCRv4_rec_infer/ka_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/ka_PP-OCRv4_rec_infer.onnx
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/kannada_PP-OCRv4_rec_infer/ka_dict.txt
+        SHA256: 9c1e186ea1d13cf6c853e57b42d382c3961fdd6acc2409e0d0dc44defc9f152b
       korean_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/korean_PP-OCRv4_rec_infer.onnx
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/korean_PP-OCRv4_rec_infer/korean_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/korean_PP-OCRv4_rec_infer.onnx
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/korean_PP-OCRv4_rec_infer/korean_dict.txt
+        SHA256: ab151ba9065eccd98f884cf4d927db091be86137276392072edd4f9d43ad7426
       latin_PP-OCRv3_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/latin_PP-OCRv3_rec_infer.onnx
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/latin_PP-OCRv3_rec_infer/latin_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/latin_PP-OCRv3_rec_infer.onnx
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/latin_PP-OCRv3_rec_infer/latin_dict.txt
+        SHA256: e9d7a33667e8aaa702862975186adf2012e3f390cc0f9422865957125f8071cf
       ta_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/ta_PP-OCRv4_rec_infer.onnx
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/ta_PP-OCRv4_rec_infer/ta_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/ta_PP-OCRv4_rec_infer.onnx
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/ta_PP-OCRv4_rec_infer/ta_dict.txt
+        SHA256: f78d752148873c5fa6e4294002bfd162dbba54236e406a39665ebbda766161b5
       te_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/rec/te_PP-OCRv4_rec_infer.onnx
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/te_PP-OCRv4_rec_infer/te_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/rec/te_PP-OCRv4_rec_infer.onnx
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/te_PP-OCRv4_rec_infer/te_dict.txt
+        SHA256: e608c3be00c8a9ea2f5c667d90f379403e2568bd5c8183308a49ca093def8eff
     cls:
-      ch_ppocr_mobile_v2.0_cls_infer.onnx: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/onnx/PP-OCRv4/cls/ch_ppocr_mobile_v2.0_cls_infer.onnx
+      ch_ppocr_mobile_v2.0_cls_infer.onnx:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/onnx/PP-OCRv4/cls/ch_ppocr_mobile_v2.0_cls_infer.onnx
+        SHA256: e47acedf663230f8863ff1ab0e64dd2d82b838fceb5957146dab185a89d6215c
 
 paddle:
   PP-OCRv4:
     det:
-      ch_PP-OCRv4_det_infer: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/det/ch_PP-OCRv4_det_infer
-      ch_PP-OCRv4_det_server_infer: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/det/ch_PP-OCRv4_det_server_infer
-      en_PP-OCRv3_det_infer: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/det/en_PP-OCRv3_det_infer
-      multi_PP-OCRv3_det_infer: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/det/Multilingual_PP-OCRv3_det_infer
+      ch_PP-OCRv4_det_infer:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/det/ch_PP-OCRv4_det_infer
+        inference.pdiparams: 49ee815e30cff43cb1057d33bf0d94193e4d4f1ae28451cad15b40be830df915
+        inference.pdiparams.info: 4e0f29e5fa476126f9efe0dc69f7ca7be960705ad549385d30c9604193463e69
+        inference.pdmodel: 2ad68ed2768fe6c41166a5bc64680cc9f445390acb6528da449a4db2f7b90e14
+      ch_PP-OCRv4_det_server_infer:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/det/ch_PP-OCRv4_det_server_infer
+        inference.pdiparams: 48cecf9e30e9261a634126bc5211a2736508ae89d2d6199ef2ede06cdebe678f
+        inference.pdiparams.info: 231d32f0fc329cffcd3f756ef6ab6899663222a6b655b577400a2dd9cb8d2ac8
+        inference.pdmodel: fec18291e9994c66a8c6877c7194c094071f115f7fd9f48b4da40e966749b03agit
+      en_PP-OCRv3_det_infer:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/det/en_PP-OCRv3_det_infer
+        inference.pdiparams: 83676ec730627ab4502f401410a4b6a3ce1c0bb98fa249b71db055b6bddae051
+        inference.pdiparams.info: 2fe414d9eadf914bf44e3f9ba212988a6f26f364e4f87c6d0af57438ffffc0c4
+        inference.pdmodel: c4bfb1b05d9d1d5a760801eaf6d20180ef7e47bcc675fb17d1f3a89da5fef427
+      multi_PP-OCRv3_det_infer:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/det/Multilingual_PP-OCRv3_det_infer
+        inference.pdiparams: a6119e639cade15873ac32eb4bee121b63c811c4d007d9f618baf680aef8b857
+        inference.pdiparams.info: 2fe414d9eadf914bf44e3f9ba212988a6f26f364e4f87c6d0af57438ffffc0c4
+        inference.pdmodel: c49f664c75549678deedcaff8d11f8f2b9f1303ef6c72deccdb98a5ea2104381
     rec:
       arabic_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/arabic_PP-OCRv4_rec_infer
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/arabic_PP-OCRv4_rec_infer/arabic_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/arabic_PP-OCRv4_rec_infer
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/arabic_PP-OCRv4_rec_infer/arabic_dict.txt
+        inference.pdiparams: b388bf744151963a21b9ee9c60b4624ba90976ae5f1f1b023e594032b16ce40f
+        inference.pdiparams.info: 710d9f3d7c503067ae708f4bc3adc6973c0d6391adb7a1470c36eb70da6b5b83
+        inference.pdmodel: c9a2f2e222937a934c5c23fd95dbba5b62a3f6d822a14f86cf8b3e9b93632c64
       ch_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/ch_PP-OCRv4_rec_infer
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/ch_PP-OCRv4_rec_infer/ppocr_keys_v1.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/ch_PP-OCRv4_rec_infer
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/ch_PP-OCRv4_rec_infer/ppocr_keys_v1.txt
+        inference.pdiparams: a6dbfa63e7ee161688523c954e9e293f77dc24044db81e836ff9c7f103fd191a
+        inference.pdiparams.info: 0706cc669bdce382f582c139906076b170b112c51bf32573fe43438025777f12
+        inference.pdmodel: bf78f3898a004615e69c676259d8171bd7ae99000653b41fd72aaa36ae8bd304
       ch_PP-OCRv4_rec_server_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/ch_PP-OCRv4_rec_server_infer
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/ch_PP-OCRv4_rec_infer/ppocr_keys_v1.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/ch_PP-OCRv4_rec_server_infer
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/ch_PP-OCRv4_rec_infer/ppocr_keys_v1.txt
+        inference.pdiparams: 0319d16cb29b01788757164083da6512a5defb9bccdff5148a929bd43b2cd58f
+        inference.pdiparams.info: 3aad501d0aa2bb2785b90e184c8c5d21718a72c5b896e4493856eb8936ab8455
+        inference.pdmodel: d3cbe31c26670a275c74bba052a49925e24452243f6f646a9ef92c4f5acffd37
       chinese_cht_PP-OCRv3_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/chinese_cht_PP-OCRv3_rec_infer
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/chinese_cht_PP-OCRv3_rec_infer/chinese_cht_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/chinese_cht_PP-OCRv3_rec_infer
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/chinese_cht_PP-OCRv3_rec_infer/chinese_cht_dict.txt
+        inference.pdiparams: 53cdd14ef365d43a3de5357dea00935c56ae6d8f0f7d464b8aee187df8bdea47
+        inference.pdiparams.info: cf79f0b9689b4d6b8094d8bfe2481dc4b4d1699adb622568384695b5f56dc600
+        inference.pdmodel: 343da1722eae396309e365f9a98bca53f55ca71cf757743abaf83dce9d805bc0
       cyrillic_PP-OCRv3_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/cyrillic_PP-OCRv3_rec_infer
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/cyrillic_PP-OCRv3_rec_infer/cyrillic_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/cyrillic_PP-OCRv3_rec_infer
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/cyrillic_PP-OCRv3_rec_infer/cyrillic_dict.txt
+        inference.pdiparams: 2ef815afbb8970610618561946ce86faf60745ada64cd316ed34bfe34bdbf46f
+        inference.pdiparams.info: cf79f0b9689b4d6b8094d8bfe2481dc4b4d1699adb622568384695b5f56dc600
+        inference.pdmodel: 377bee205d0ba2d401cb463c300366ab87b2373b45dd9c8e3b560166b064beee
       devanagari_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/devanagari_PP-OCRv4_rec_infer
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/devanagari_PP-OCRv4_rec_infer/devanagari_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/devanagari_PP-OCRv4_rec_infer
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/devanagari_PP-OCRv4_rec_infer/devanagari_dict.txt
+        inference.pdiparams: 3effa6613d040b79aac36699a3c97fe835fc91791db2010d614cc9ffb08ee415
+        inference.pdiparams.info: 710d9f3d7c503067ae708f4bc3adc6973c0d6391adb7a1470c36eb70da6b5b83
+        inference.pdmodel: 854c6d41d186be07588f3cd4ced044270ad96afd7f31ee4f63a70e1d3714a9d1
       en_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/en_PP-OCRv4_rec_infer
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/en_PP-OCRv4_rec_infer/en_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/en_PP-OCRv4_rec_infer
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/en_PP-OCRv4_rec_infer/en_dict.txt
+        inference.pdiparams: 75f64a1ffb70c56b7a25655963ca16f5bf3286202e3f52ac972bee05cdee2f56
+        inference.pdiparams.info: 710d9f3d7c503067ae708f4bc3adc6973c0d6391adb7a1470c36eb70da6b5b83
+        inference.pdmodel: 85b952f05f709af259cfe4254012aa7208bef0998f71f57a15495446f25ccd43
       japan_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/japan_PP-OCRv4_rec_infer
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/japan_PP-OCRv4_rec_infer/japan_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/japan_PP-OCRv4_rec_infer
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/japan_PP-OCRv4_rec_infer/japan_dict.txt
+        inference.pdiparams: e6e9b7395bb8476e85a15776aa09445c483778c06a512921cbc9ba81c6a2719a
+        inference.pdiparams.info: 710d9f3d7c503067ae708f4bc3adc6973c0d6391adb7a1470c36eb70da6b5b83
+        inference.pdmodel: d3339a79fa88863f639a00cd57e973cc278fa46c3eb369b88cb24bb06c96b89d
       ka_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/kannada_PP-OCRv4_rec_infer
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/kannada_PP-OCRv4_rec_infer/ka_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/kannada_PP-OCRv4_rec_infer
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/kannada_PP-OCRv4_rec_infer/ka_dict.txt
+        inference.pdiparams: 580fe5bc0a45956569bc63bda99b27f33505f20e519fa43517d1d5b9bcbb029b
+        inference.pdiparams.info: 710d9f3d7c503067ae708f4bc3adc6973c0d6391adb7a1470c36eb70da6b5b83
+        inference.pdmodel: bb23a7045f9f03c414f727c75752660d51760f02da2023e258bcc014f585f8e8
       korean_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/korean_PP-OCRv4_rec_infer
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/korean_PP-OCRv4_rec_infer/korean_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/korean_PP-OCRv4_rec_infer
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/korean_PP-OCRv4_rec_infer/korean_dict.txt
+        inference.pdiparams: ea4f4762582336e9b85653b016c5b1091223c947fafd282161fa3145ecb72d1d
+        inference.pdiparams.info: 533380ead7fe161fc32ac0bdc966e65c18c0d9d1a16088736c4aa3c628701374
+        inference.pdmodel: 992eed58af98ed6125065027e52fbc69b570e6c2e74610ec240e8a2436151ada
       latin_PP-OCRv3_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/latin_PP-OCRv3_rec_infer
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/latin_PP-OCRv3_rec_infer/latin_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/latin_PP-OCRv3_rec_infer
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/latin_PP-OCRv3_rec_infer/latin_dict.txt
+        inference.pdiparams: fa6f22a8b2a669c7d5b4dfd2607491abd4cd2467adf7077c9cc70ce8c47b61d9
+        inference.pdiparams.info: cf79f0b9689b4d6b8094d8bfe2481dc4b4d1699adb622568384695b5f56dc600
+        inference.pdmodel: 23e11a537d8cd7ebab669a9e48fb12f49c295ca9ecde398c6b5460830bd174b8
       ta_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/ta_PP-OCRv4_rec_infer
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/ta_PP-OCRv4_rec_infer/ta_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/ta_PP-OCRv4_rec_infer
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/ta_PP-OCRv4_rec_infer/ta_dict.txt
+        inference.pdiparams: b0ae170098a2f706de3c60496f5730b5ea4afe1d6e679a67ab6f89aa1018ffde
+        inference.pdiparams.info: 533380ead7fe161fc32ac0bdc966e65c18c0d9d1a16088736c4aa3c628701374
+        inference.pdmodel: 42ddd121b43ab9ef399e59705bcde6c56891a531c6df87a467aa99c5db54926f
       te_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/te_PP-OCRv4_rec_infer
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/te_PP-OCRv4_rec_infer/te_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/te_PP-OCRv4_rec_infer
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/te_PP-OCRv4_rec_infer/te_dict.txt
+        inference.pdiparams: 6efc7c74d4ff86b4187ece2f3b4f6ecd775c3a780b82d27d39a9c506d6e9eb42
+        inference.pdiparams.info: 533380ead7fe161fc32ac0bdc966e65c18c0d9d1a16088736c4aa3c628701374
+        inference.pdmodel: f07501e6a3e96aa065ed5a656c8aee5bff9694ac8cb51826178dd4f34e884333
     cls:
-      ch_ppocr_mobile_v2.0_cls_infer: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/cls/ch_ppocr_mobile_v2_cls_infer
+      ch_ppocr_mobile_v2.0_cls_infer:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/cls/ch_ppocr_mobile_v2_cls_infer
+        inference.pdiparams: d1efda1b80e174b4fcb168a035ac96c1af4938892bd86a55f300a6027105d08c
+        inference.pdiparams.info: ee0c2eaa4c09814802bf520c01dfdbc1345dc2879dc9e67424d32c7b0ee88e59
+        inference.pdmodel: 3c4337ec61722a20b1dca2e5bfaffc313c0592bc89ad6e0d45168224186f6683
 
 torch:
   PP-OCRv4:
     det:
-      ch_PP-OCRv4_det_infer.pth: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/torch/ch_PP-OCRv4_det_infer.pth
-      ch_PP-OCRv4_det_server_infer.pth: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/torch/ch_PP-OCRv4_det_server_infer.pth
-      en_PP-OCRv3_det_infer.pth: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/torch/en_PP-OCRv3_det_infer.pth
-      multi_PP-OCRv3_det_infer.pth: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/torch/Multilingual_PP-OCRv3_det_infer.pth
+      ch_PP-OCRv4_det_infer.pth:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/torch/PP-OCRv4/det/ch_PP-OCRv4_det_infer.pth
+        SHA256: 89622c3f3e76b3ac7d10d9434c1f117a7471dba44723885cc04b49932a740d5b
+      ch_PP-OCRv4_det_server_infer.pth:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/torch/PP-OCRv4/det/ch_PP-OCRv4_det_server_infer.pth
+        SHA256: 2ccb02359eb1e56c72ba3cc21d166ed32a517863554f19fc6ec1b663fe4a6652
+      en_PP-OCRv3_det_infer.pth:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/torch/PP-OCRv4/det/en_PP-OCRv3_det_infer.pth
+        SHA256: 62aba369c8245f131bb08348a7d9c3135234d5c139ec92b34c8ac7b9ba7c2846
+      multi_PP-OCRv3_det_infer.pth:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/torch/PP-OCRv4/det/Multilingual_PP-OCRv3_det_infer.pth
+        SHA256: 05eb1c89030b269b830ba7f2d424a4ac80c7593ea1795fef9777fedbc18e383f
     rec:
       arabic_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/torch/arabic_PP-OCRv4_rec_infer.pth
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/arabic_PP-OCRv4_rec_infer/arabic_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/torch/PP-OCRv4/rec/arabic_PP-OCRv4_rec_infer.pth
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/arabic_PP-OCRv4_rec_infer/arabic_dict.txt
+        SHA256: 4dced07241dba41911aca9b5b2c3505e4c041d836d7225700007981375d4f387
       ch_PP-OCRv4_rec_infer.pth:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/torch/ch_PP-OCRv4_rec_infer.pth
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/ch_PP-OCRv4_rec_infer/ppocr_keys_v1.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/torch/PP-OCRv4/rec/ch_PP-OCRv4_rec_infer.pth
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/ch_PP-OCRv4_rec_infer/ppocr_keys_v1.txt
+        SHA256: cb4265bb4300a2487e93e82ccfa1924bf9cd1194c1a202ab17a96b4911c27e0b
       ch_PP-OCRv4_rec_server_infer.pth:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/torch/ch_PP-OCRv4_rec_server_infer.pth
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/ch_PP-OCRv4_rec_infer/ppocr_keys_v1.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/torch/PP-OCRv4/rec/ch_PP-OCRv4_rec_server_infer.pth
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/ch_PP-OCRv4_rec_infer/ppocr_keys_v1.txt
+        SHA256: 2c0c9f5180ae3e4d8ea9d3830116ac49900abbb2af3985db02c2bbf484bb0bf9
       chinese_cht_PP-OCRv3_rec_infer.pth:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/torch/chinese_cht_PP-OCRv3_rec_infer.pth
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/chinese_cht_PP-OCRv3_rec_infer/chinese_cht_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/torch/PP-OCRv4/rec/chinese_cht_PP-OCRv3_rec_infer.pth
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/chinese_cht_PP-OCRv3_rec_infer/chinese_cht_dict.txt
+        SHA256: e1a636246ca348d481161fb4e2d3dc4aea4223e71fc50b0e72984ebaa322cbb4
       cyrillic_PP-OCRv3_rec_infer.pth:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/torch/cyrillic_PP-OCRv3_rec_infer.pth
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/cyrillic_PP-OCRv3_rec_infer/cyrillic_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/torch/PP-OCRv4/rec/cyrillic_PP-OCRv3_rec_infer.pth
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/cyrillic_PP-OCRv3_rec_infer/cyrillic_dict.txt
+        SHA256: 77d16690e6b3f16c2c907a7dcfe1c3722169fd22913fcfe84ee54069b8e5798d
       devanagari_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/torch/devanagari_PP-OCRv4_rec_infer.pth
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/devanagari_PP-OCRv4_rec_infer/devanagari_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/torch/PP-OCRv4/rec/devanagari_PP-OCRv4_rec_infer.pth
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/devanagari_PP-OCRv4_rec_infer/devanagari_dict.txt
+        SHA256: 423c6d25e3c0db42192fdb2e87af37fed3e772f2433fefad0e13572b87788ad7
       en_PP-OCRv4_rec_infer.pth:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/torch/en_PP-OCRv4_rec_infer.pth
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/en_PP-OCRv4_rec_infer/en_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/torch/PP-OCRv4/rec/en_PP-OCRv4_rec_infer.pth
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/en_PP-OCRv4_rec_infer/en_dict.txt
+        SHA256: f9723c94847de59df9b059faaed041fbb35f014ea973da40290b1e97004e1d4e
       japan_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/torch/japan_PP-OCRv4_rec_infer.pth
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/japan_PP-OCRv4_rec_infer/japan_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/torch/PP-OCRv4/rec/japan_PP-OCRv4_rec_infer.pth
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/japan_PP-OCRv4_rec_infer/japan_dict.txt
+        SHA256: de4549a131821f7456a16175e6aea85c4fda5a6cec10b119c3c2d54c02ceb06f
       ka_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/torch/ka_PP-OCRv4_rec_infer.pth
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/kannada_PP-OCRv4_rec_infer/ka_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/torch/PP-OCRv4/rec/ka_PP-OCRv4_rec_infer.pth
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/kannada_PP-OCRv4_rec_infer/ka_dict.txt
+        SHA256: 4a537f8aa90afb4f3bb63d0950c2d408b18d586509956b4f56652ef0829764f3
       korean_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/torch/korean_PP-OCRv4_rec_infer.pth
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/korean_PP-OCRv4_rec_infer/korean_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/torch/PP-OCRv4/rec/korean_PP-OCRv4_rec_infer.pth
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/korean_PP-OCRv4_rec_infer/korean_dict.txt
+        SHA256: f50614ab06416037454ac2cc6ade9a758f0222f518254fd57dd65f428f763a01
       latin_PP-OCRv3_rec_infer.pth:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/torch/latin_PP-OCRv3_rec_infer.pth
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/latin_PP-OCRv3_rec_infer/latin_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/torch/PP-OCRv4/rec/latin_PP-OCRv3_rec_infer.pth
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/latin_PP-OCRv3_rec_infer/latin_dict.txt
+        SHA256: caf8e0f2572a7dea2d901c7f50bd78fc310a4246a655d062b69f30258c15bf90
       ta_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/ta_PP-OCRv4_rec_infer.pth
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/ta_PP-OCRv4_rec_infer/ta_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/torch/PP-OCRv4/rec/ta_PP-OCRv4_rec_infer.pth
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/ta_PP-OCRv4_rec_infer/ta_dict.txt
+        SHA256: 16f42da51ddbad9acbb2a0372ddc2432c49ba3d1ccabc98acec55a4684b6a644
       te_PP-OCRv4_rec_infer:
-        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/torch/te_PP-OCRv4_rec_infer.pth
-        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/paddle/PP-OCRv4/rec/te_PP-OCRv4_rec_infer/te_dict.txt
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/torch/PP-OCRv4/rec/te_PP-OCRv4_rec_infer.pth
+        dict_url: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/paddle/PP-OCRv4/rec/te_PP-OCRv4_rec_infer/te_dict.txt
+        SHA256: 0597e97b27be9298d703267ed28227abfa6c0a60c07817575b5fa7d2124e7dbc
     cls:
-      ch_ptocr_mobile_v2.0_cls_infer.pth: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/torch/ch_ptocr_mobile_v2.0_cls_infer.pth
+      ch_ptocr_mobile_v2.0_cls_infer.pth:
+        model_dir: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/torch/PP-OCRv4/cls/ch_ptocr_mobile_v2.0_cls_infer.pth
+        SHA256: bfe13860824b3365c0c7f7ccfcddc8ff11645c60051739ff18bc9913f60c98e1
 
 fonts:
-  ch: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/resources/fonts/FZYTK.TTF
-  en: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/resources/fonts/FZYTK.TTF
-  japan: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/resources/fonts/japan.ttc
-  arabic: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/resources/fonts/arabic.ttf
-  chinese_cht: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/resources/fonts/chinese_cht.ttf
-  cyrillic: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/resources/fonts/cyrillic.ttf
-  devanagari: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/resources/fonts/devanagari_Martel-Regular.ttf
-  korean: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/resources/fonts/korean.ttf
-  ka: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/resources/fonts/kannada.ttf
-  latin: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/resources/fonts/latin.ttf
-  ta: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/resources/fonts/tamil.ttf
-  te: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/master/resources/fonts/telugu.ttf
\ No newline at end of file
+  ch:
+    path: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/resources/fonts/FZYTK.TTF
+    SHA256: 4065a23df6823c8e2b69a0e76d02f02a6470b8774a5e91086609701ad95cc33f
+  en:
+    path: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/resources/fonts/FZYTK.TTF
+    SHA256: 4065a23df6823c8e2b69a0e76d02f02a6470b8774a5e91086609701ad95cc33f
+  japan:
+    path: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/resources/fonts/japan.ttc
+    SHA256: 11122490a5e3a862015c8894183750de59abf95c3936d63d5978293d92f23dba
+  arabic:
+    path: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/resources/fonts/arabic.ttf
+    SHA256: cd25bfc3c6d745a8a4b4d415321aa5b43d99b61744b50d20e32931811ec7e268
+  chinese_cht:
+    path: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/resources/fonts/chinese_cht.ttf
+    SHA256: 5ce814960d0cdea1dd647180636babc1cf6a0acf0a9a9019424f4689acedd9ea
+  cyrillic:
+    path: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/resources/fonts/cyrillic.ttf
+    SHA256: 084768d29859a62b735387fb5946dfe61fb3d844031c7c51c1668d8afbe3b802
+  devanagari:
+    path: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/resources/fonts/devanagari_Martel-Regular.ttf
+    SHA256: b37a04d22ee4700f5018d39678ebb2b9fc64c9d06cd9ec6f9f3fb4c27870a63b
+  korean:
+    path: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/resources/fonts/korean.ttf
+    SHA256: 0897316bdb2e308cea2841c54940f2ef5707856000aa07910c8bff39a47e40bd
+  ka:
+    path: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/resources/fonts/kannada.ttf
+    SHA256: b337386a8e853ccba53c0c248bd06f025d7667b800ba74c72c66040d67315c6e
+  latin:
+    path: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/resources/fonts/latin.ttf
+    SHA256: 1562fe5cbdaacab4a5880d6404ba05245d12f3a4478fe16021e976bc725ce5d5
+  ta:
+    path: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/resources/fonts/tamil.ttf
+    SHA256: b771ac413157f6b1f1a52fb8ff1b56057f4b492fcce385ddd32ca12eee0c73b0
+  te:
+    path: https://www.modelscope.cn/models/RapidAI/RapidOCR/resolve/v2.0.7/resources/fonts/telugu.ttf
+    SHA256: 7f82ab141b77d263f9ea9b31b47faf50c11310f42fce6d9dffeaaa334909bbf9
diff --git a/python/rapidocr/inference_engine/base.py b/python/rapidocr/inference_engine/base.py
index 4326128..8e161a7 100644
--- a/python/rapidocr/inference_engine/base.py
+++ b/python/rapidocr/inference_engine/base.py
@@ -4,7 +4,7 @@
 import abc
 from enum import Enum
 from pathlib import Path
-from typing import List, Union
+from typing import Dict, List, Union
 
 import numpy as np
 from omegaconf import DictConfig, OmegaConf
@@ -98,7 +98,7 @@ def get_engine_name(config: DictConfig) -> str:
 
 class InferSession(abc.ABC):
     model_info = OmegaConf.load(MODEL_URL_PATH)
-    DEFAULT_MODE_PATH = cur_dir / "models"
+    DEFAULT_MODEL_PATH = cur_dir / "models"
     logger = Logger(logger_name=__name__).get_log()
 
     @abc.abstractmethod
@@ -126,7 +126,9 @@ class InferSession(abc.ABC):
         pass
 
     @classmethod
-    def get_model_url(cls, engine_name: str, task_type: str, lang: str) -> str:
+    def get_model_url(
+        cls, engine_name: str, task_type: str, lang: str
+    ) -> Dict[str, str]:
         lang, model_type = lang.rsplit("_", 1)
         model_dict = cls.model_info[engine_name]["PP-OCRv4"][task_type]
 
diff --git a/python/rapidocr/inference_engine/onnxruntime.py b/python/rapidocr/inference_engine/onnxruntime.py
index fcdfff6..11fb040 100644
--- a/python/rapidocr/inference_engine/onnxruntime.py
+++ b/python/rapidocr/inference_engine/onnxruntime.py
@@ -6,7 +6,7 @@ import platform
 import traceback
 from enum import Enum
 from pathlib import Path
-from typing import Any, Dict, List, Optional, Tuple
+from typing import Any, Dict, List, Tuple
 
 import numpy as np
 from onnxruntime import (
@@ -17,7 +17,7 @@ from onnxruntime import (
     get_device,
 )
 
-from ..utils import download_file
+from ..utils import DownloadFile, DownloadFileInput
 from ..utils.logger import Logger
 from .base import InferSession
 
@@ -29,17 +29,23 @@ class EP(Enum):
 
 
 class OrtInferSession(InferSession):
-    def __init__(self, config: Dict[str, Any], mode: Optional[str] = None):
+    def __init__(self, config: Dict[str, Any]):
         self.logger = Logger(logger_name=__name__).get_log()
 
         model_path = config.get("model_path", None)
         if model_path is None:
             # 说明用户没有指定自己模型，使用默认模型
-            default_model_url = self.get_model_url(
+            model_info = self.get_model_url(
                 config.engine_name, config.task_type, config.lang
             )
-            model_path = self.DEFAULT_MODE_PATH / Path(default_model_url).name
-            download_file(default_model_url, model_path, self.logger)
+            model_path = self.DEFAULT_MODEL_PATH / Path(model_info["model_dir"]).name
+            download_params = DownloadFileInput(
+                file_url=model_info["model_dir"],
+                sha256=model_info["SHA256"],
+                save_path=model_path,
+                logger=self.logger,
+            )
+            DownloadFile.run(download_params)
 
         self._verify_model(model_path)
 
@@ -152,8 +158,10 @@ class OrtInferSession(InferSession):
             return False
 
         window_build_number_str = platform.version().split(".")[-1]
-        window_build_number = int(window_build_number_str) if window_build_number_str.isdigit() else 0
-        
+        window_build_number = (
+            int(window_build_number_str) if window_build_number_str.isdigit() else 0
+        )
+
         if window_build_number < 18362:
             self.logger.warning(
                 "DirectML is only supported in Windows 10 Build 18362 and above OS. The current Windows Build is %s. Use %s inference by default.",
diff --git a/python/rapidocr/inference_engine/openvino.py b/python/rapidocr/inference_engine/openvino.py
index e854bf4..ad114b4 100644
--- a/python/rapidocr/inference_engine/openvino.py
+++ b/python/rapidocr/inference_engine/openvino.py
@@ -4,34 +4,36 @@
 import os
 import traceback
 from pathlib import Path
-from typing import Optional
 
 import numpy as np
 from omegaconf import DictConfig
 from openvino.runtime import Core
 
-from ..utils import Logger, download_file
+from ..utils import Logger
+from ..utils.download_file import DownloadFile, DownloadFileInput
 from .base import InferSession
 
 
 class OpenVINOInferSession(InferSession):
-    def __init__(self, config: DictConfig, mode: Optional[str] = None):
+    def __init__(self, config: DictConfig):
         super().__init__(config)
-        self.mode = mode
         self.logger = Logger(logger_name=__name__).get_log()
 
         core = Core()
 
         model_path = config.get("model_path", None)
         if model_path is None:
-            default_model_url = self.get_model_url(
+            model_info = self.get_model_url(
                 config.engine_name, config.task_type, config.lang
             )
-            if self.mode == "rec":
-                default_model_url = default_model_url.model_dir
-
-            model_path = self.DEFAULT_MODE_PATH / Path(default_model_url).name
-            download_file(default_model_url, model_path, self.logger)
+            model_path = self.DEFAULT_MODEL_PATH / Path(model_info["model_dir"]).name
+            download_params = DownloadFileInput(
+                file_url=model_info["model_dir"],
+                sha256=model_info["SHA256"],
+                save_path=model_path,
+                logger=self.logger,
+            )
+            DownloadFile.run(download_params)
 
         self._verify_model(model_path)
         model_onnx = core.read_model(model_path)
diff --git a/python/rapidocr/inference_engine/paddle.py b/python/rapidocr/inference_engine/paddle.py
index 48efbba..e7a257f 100644
--- a/python/rapidocr/inference_engine/paddle.py
+++ b/python/rapidocr/inference_engine/paddle.py
@@ -10,7 +10,7 @@ import numpy as np
 import paddle
 from paddle import inference
 
-from ..utils import download_file
+from ..utils.download_file import DownloadFile, DownloadFileInput
 from ..utils.logger import Logger
 from .base import InferSession
 
@@ -26,23 +26,36 @@ class PaddleInferSession(InferSession):
 
         model_dir = config.get("model_dir", None)
         if model_dir is None:
-            default_model_url = self.get_model_url(
+            model_info = self.get_model_url(
                 config.engine_name, config.task_type, config.lang
             )
-            if self.mode == "rec":
-                default_model_url = default_model_url["model_dir"]
 
-            pd_model_url = f"{default_model_url}/{PDMODEL_NAME}"
+            default_model_dir = model_info["model_dir"]
+            pd_model_url = f"{default_model_dir}/{PDMODEL_NAME}"
             pdmodel_path = (
-                self.DEFAULT_MODE_PATH / Path(default_model_url).name / PDMODEL_NAME
+                self.DEFAULT_MODEL_PATH / Path(default_model_dir).name / PDMODEL_NAME
+            )
+            DownloadFile.run(
+                DownloadFileInput(
+                    file_url=pd_model_url,
+                    sha256=model_info[PDMODEL_NAME],
+                    save_path=pdmodel_path,
+                    logger=self.logger,
+                )
             )
-            download_file(pd_model_url, pdmodel_path, self.logger)
 
-            pdiparams_url = f"{default_model_url}/{PDIPARAMS_NAME}"
+            pdiparams_url = f"{default_model_dir}/{PDIPARAMS_NAME}"
             pdiparams_path = (
-                self.DEFAULT_MODE_PATH / Path(default_model_url).name / PDIPARAMS_NAME
+                self.DEFAULT_MODEL_PATH / Path(default_model_dir).name / PDIPARAMS_NAME
+            )
+            DownloadFile.run(
+                DownloadFileInput(
+                    file_url=pdiparams_url,
+                    sha256=model_info[PDIPARAMS_NAME],
+                    save_path=pdiparams_path,
+                    logger=self.logger,
+                )
             )
-            download_file(pdiparams_url, pdiparams_path, self.logger)
         else:
             pdmodel_path = model_dir / "inference.pdmodel"
             pdiparams_path = model_dir / "inference.pdiparams"
diff --git a/python/rapidocr/inference_engine/torch.py b/python/rapidocr/inference_engine/torch.py
index f3922a2..651862a 100644
--- a/python/rapidocr/inference_engine/torch.py
+++ b/python/rapidocr/inference_engine/torch.py
@@ -2,15 +2,14 @@
 # @Author: SWHL
 # @Contact: liekkaskono@163.com
 from pathlib import Path
-from typing import Optional
 
 import numpy as np
 import torch
 from omegaconf import OmegaConf
 
 from ..networks.architectures.base_model import BaseModel
+from ..utils.download_file import DownloadFile, DownloadFileInput
 from ..utils.logger import Logger
-from ..utils.utils import download_file
 from .base import InferSession
 
 root_dir = Path(__file__).resolve().parent.parent
@@ -18,20 +17,24 @@ DEFAULT_CFG_PATH = root_dir / "networks" / "arch_config.yaml"
 
 
 class TorchInferSession(InferSession):
-    def __init__(self, config, mode: Optional[str] = None) -> None:
+    def __init__(self, config) -> None:
         self.logger = Logger(logger_name=__name__).get_log()
-        self.mode = mode
 
         model_path = config.get("model_path", None)
         if model_path is None:
-            default_model_url = self.get_model_url(
+            model_info = self.get_model_url(
                 config.engine_name, config.task_type, config.lang
             )
-            if self.mode == "rec":
-                default_model_url = default_model_url["model_dir"]
-
-            model_path = self.DEFAULT_MODE_PATH / Path(default_model_url).name
-            download_file(default_model_url, model_path, self.logger)
+            default_model_url = model_info["model_dir"]
+            model_path = self.DEFAULT_MODEL_PATH / Path(default_model_url).name
+            DownloadFile.run(
+                DownloadFileInput(
+                    file_url=default_model_url,
+                    sha256=model_info["SHA256"],
+                    save_path=model_path,
+                    logger=self.logger,
+                )
+            )
 
         self._verify_model(model_path)
 
diff --git a/python/rapidocr/utils/__init__.py b/python/rapidocr/utils/__init__.py
index dcebccf..1220932 100644
--- a/python/rapidocr/utils/__init__.py
+++ b/python/rapidocr/utils/__init__.py
@@ -1,10 +1,10 @@
 # -*- encoding: utf-8 -*-
 # @Author: SWHL
 # @Contact: liekkaskono@163.com
+from .download_file import DownloadFile, DownloadFileException, DownloadFileInput
 from .load_image import LoadImage, LoadImageError
 from .logger import Logger
 from .parse_parameters import ParseLang, ParseParams
 from .process_img import add_round_letterbox, increase_min_side, reduce_max_side
 from .typings import RapidOCROutput
-from .utils import download_file
 from .vis_res import VisRes
diff --git a/python/rapidocr/utils/download_file.py b/python/rapidocr/utils/download_file.py
new file mode 100644
index 0000000..e4c0fdd
--- /dev/null
+++ b/python/rapidocr/utils/download_file.py
@@ -0,0 +1,95 @@
+# -*- encoding: utf-8 -*-
+# @Author: SWHL
+# @Contact: liekkaskono@163.com
+import logging
+from dataclasses import dataclass
+from pathlib import Path
+from typing import Optional, Union
+
+import requests
+from tqdm import tqdm
+
+from .utils import get_file_sha256
+
+
+@dataclass
+class DownloadFileInput:
+    file_url: str
+    save_path: Union[str, Path]
+    logger: logging.Logger
+    sha256: Optional[str] = None
+
+
+class DownloadFile:
+    BLOCK_SIZE = 1024  # 1 KiB
+    REQUEST_TIMEOUT = 60
+
+    @classmethod
+    def run(cls, input_params: DownloadFileInput):
+        save_path = Path(input_params.save_path)
+
+        logger = input_params.logger
+        cls._ensure_parent_dir_exists(save_path)
+        if cls._should_skip_download(save_path, input_params.sha256, logger):
+            return
+
+        response = cls._make_http_request(input_params.file_url, logger)
+        cls._save_response_with_progress(response, save_path, logger)
+
+    @staticmethod
+    def _ensure_parent_dir_exists(path: Path):
+        path.parent.mkdir(parents=True, exist_ok=True)
+
+    @classmethod
+    def _should_skip_download(
+        cls, path: Path, expected_sha256: Optional[str], logger: logging.Logger
+    ) -> bool:
+        if not path.exists():
+            return False
+
+        if expected_sha256 is None:
+            logger.info("File exists (no checksum verification): %s", path)
+            return True
+
+        if cls.check_file_sha256(path, expected_sha256):
+            logger.info("File exists and is valid: %s", path)
+            return True
+
+        logger.warning("File exists but is invalid, redownloading: %s", path)
+        return False
+
+    @classmethod
+    def _make_http_request(cls, url: str, logger: logging.Logger) -> requests.Response:
+        logger.info("Initiating download: %s", url)
+        try:
+            response = requests.get(url, stream=True, timeout=cls.REQUEST_TIMEOUT)
+            response.raise_for_status()  # Raises HTTPError for 4XX/5XX
+            return response
+        except requests.RequestException as e:
+            logger.error("Download failed: %s", url)
+            raise DownloadFileException(f"Failed to download {url}") from e
+
+    @classmethod
+    def _save_response_with_progress(
+        cls, response: requests.Response, save_path: Path, logger: logging.Logger
+    ) -> None:
+        total_size = int(response.headers.get("content-length", 0))
+        logger.debug("Download size: %d bytes", total_size)
+
+        with (
+            tqdm(total=total_size, unit="iB", unit_scale=True) as progress_bar,
+            open(save_path, "wb") as output_file,
+        ):
+            for chunk in response.iter_content(chunk_size=cls.BLOCK_SIZE):
+                progress_bar.update(len(chunk))
+                output_file.write(chunk)
+
+        logger.info("Successfully saved to: %s", save_path)
+
+    @staticmethod
+    def check_file_sha256(file_path: Union[str, Path], gt_sha256: str) -> bool:
+        return get_file_sha256(file_path) == gt_sha256
+
+
+class DownloadFileException(Exception):
+    pass
diff --git a/python/rapidocr/utils/utils.py b/python/rapidocr/utils/utils.py
index 99416cc..203c171 100644
--- a/python/rapidocr/utils/utils.py
+++ b/python/rapidocr/utils/utils.py
@@ -1,6 +1,7 @@
 # -*- encoding: utf-8 -*-
 # @Author: SWHL
 # @Contact: liekkaskono@163.com
+import hashlib
 import importlib
 from pathlib import Path
 from typing import Union
@@ -8,8 +9,18 @@ from urllib.parse import urlparse
 
 import cv2
 import numpy as np
-import requests
-from tqdm import tqdm
+
+
+def get_file_sha256(file_path: Union[str, Path], chunk_size: int = 65536) -> str:
+    with open(file_path, "rb") as file:
+        sha_signature = hashlib.sha256()
+        while True:
+            chunk = file.read(chunk_size)
+            if not chunk:
+                break
+            sha_signature.update(chunk)
+
+    return sha_signature.hexdigest()
 
 
 def save_img(save_path: Union[str, Path], img: np.ndarray):
@@ -33,38 +44,3 @@ def import_package(name, package=None):
         return module
     except ModuleNotFoundError:
         return None
-
-
-def download_file(url: str, save_path: Union[str, Path], logger=None):
-    if not Path(save_path).parent.exists():
-        Path(save_path).parent.mkdir(parents=True, exist_ok=True)
-
-    if Path(save_path).exists():
-        if logger is not None:
-            logger.info("File already exists in %s", save_path)
-        else:
-            print(f"File already exists in {save_path}")
-        return
-
-    if logger is not None:
-        logger.info("Downloading file from %s to %s", url, save_path)
-    else:
-        print(f"Downloading file from {url} to {save_path}")
-
-    response = requests.get(url, stream=True, timeout=60)
-    status_code = response.status_code
-
-    if status_code != 200:
-        raise DownloadFileError("Something went wrong while downloading models")
-
-    total_size_in_bytes = int(response.headers.get("content-length", 1))
-    block_size = 1024  # 1 Kibibyte
-    with tqdm(total=total_size_in_bytes, unit="iB", unit_scale=True) as pb:
-        with open(save_path, "wb") as file:
-            for data in response.iter_content(block_size):
-                pb.update(len(data))
-                file.write(data)
-
-
-class DownloadFileError(Exception):
-    pass
diff --git a/python/rapidocr/utils/vis_res.py b/python/rapidocr/utils/vis_res.py
index eba6fe4..16063b0 100644
--- a/python/rapidocr/utils/vis_res.py
+++ b/python/rapidocr/utils/vis_res.py
@@ -11,9 +11,9 @@ import numpy as np
 from omegaconf import OmegaConf
 from PIL import Image, ImageDraw, ImageFont
 
+from .download_file import DownloadFile, DownloadFileInput
 from .load_image import LoadImage
 from .logger import Logger
-from .utils import download_file
 
 root_dir = Path(__file__).resolve().parent.parent
 InputType = Union[str, np.ndarray, bytes, Path, Image.Image]
@@ -80,27 +80,42 @@ class VisRes:
         font_path: Optional[Union[str, Path]] = None,
         lang_rec: Optional[str] = None,
     ) -> str:
+        default_info = self.font_cfg["ch"]
+        default_input_params = DownloadFileInput(
+            file_url=default_info["path"],
+            sha256=default_info["SHA256"],
+            save_path=DEFAULT_FONT_PATH,
+            logger=self.logger,
+        )
+
         if lang_rec is None:
             # 没有指定语种，用默认字体文件
-            download_file(self.font_cfg["ch"], DEFAULT_FONT_PATH, logger=self.logger)
+            DownloadFile.run(default_input_params)
             return str(DEFAULT_FONT_PATH)
 
         if font_path is None:
             # 指定了语种，但是没有指定字体文件，根据语种选择字体文件
             lang_rec = lang_rec.rsplit("_", 1)[0]
-            font_url = self.font_cfg.get(lang_rec, None)
+            font_info = self.font_cfg.get(lang_rec, None)
+            font_url, font_sha256 = font_info["path"], font_info["SHA256"]
+
             if font_url is None:
                 self.logger.warning(
                     "Font file for %s is not found in the supported font list. Default font file will be used.",
                     lang_rec,
                 )
-                download_file(
-                    self.font_cfg["ch"], DEFAULT_FONT_PATH, logger=self.logger
-                )
+
+                DownloadFile.run(default_input_params)
                 return str(DEFAULT_FONT_PATH)
 
             save_font_path = DEFAULT_FONT_DIR / f"{Path(font_url).name}"
-            download_file(font_url, save_font_path, logger=self.logger)
+            input_param = DownloadFileInput(
+                file_url=font_url,
+                sha256=font_sha256,
+                save_path=save_font_path,
+                logger=self.logger,
+            )
+            DownloadFile.run(input_param)
             return str(save_font_path)
 
         return str(font_path)
diff --git a/python/tests/test_main.py b/python/tests/test_main.py
index 47b922e..d25c736 100644
--- a/python/tests/test_main.py
+++ b/python/tests/test_main.py
@@ -16,7 +16,6 @@ sys.path.append(str(root_dir))
 from rapidocr import LoadImageError, RapidOCR
 from rapidocr.main import main
 from rapidocr.utils.logger import Logger
-from rapidocr.utils.utils import download_file
 
 tests_dir = root_dir / "tests" / "test_files"
 img_path = tests_dir / "ch_en_num.jpg"
@@ -179,16 +178,11 @@ def test_engine_torch():
 
 def test_long_img(engine):
     img_url = "https://github.com/RapidAI/RapidOCR/releases/download/v1.1.0/long.jpeg"
-    img_path = tests_dir / "long.jpeg"
-
-    download_file(img_url, img_path, logger)
-    result = engine(img_path)
+    result = engine(img_url)
 
     assert result is not None
     assert len(result.boxes) >= 53
 
-    img_path.unlink()
-
 
 def test_mode_one_img(engine):
     img_path = tests_dir / "issue_170.png"