diff --git a/dsLightRag/Ocr/HandFormula.py b/dsLightRag/Ocr/HandFormula.py
new file mode 100644
index 00000000..1b3a5323
--- /dev/null
+++ b/dsLightRag/Ocr/HandFormula.py
@@ -0,0 +1,75 @@
+import sys
+
+from typing import List
+
+from alibabacloud_ocr_api20210707.client import Client as ocr_api20210707Client
+from alibabacloud_tea_openapi import models as open_api_models
+from alibabacloud_ocr_api20210707 import models as ocr_api_20210707_models
+from alibabacloud_tea_util import models as util_models
+from alibabacloud_tea_util.client import Client as UtilClient
+
+import Config.Config
+
+
+# https://help-static-aliyun-doc.aliyuncs.com/assets/img/zh-CN/2888868261/p303408.png
+class Sample:
+    def __init__(self):
+        pass
+
+    @staticmethod
+    def create_client() -> ocr_api20210707Client:
+        """
+        使用凭据初始化账号Client
+        @return: Client
+        @throws Exception
+        """
+        # credential = CredentialClient()
+        config = open_api_models.Config(
+            access_key_id=Config.Config.ALY_AK,
+            access_key_secret=Config.Config.ALY_SK,
+        )
+        # Endpoint 请参考 https://api.aliyun.com/product/ocr-api
+        config.endpoint = f'ocr-api.cn-hangzhou.aliyuncs.com'
+        return ocr_api20210707Client(config)
+
+    @staticmethod
+    def main(
+            args: List[str],
+    ) -> None:
+        client = Sample.create_client()
+        recognize_edu_formula_request = ocr_api_20210707_models.RecognizeEduFormulaRequest()
+        recognize_edu_formula_request.url = "https://help-static-aliyun-doc.aliyuncs.com/assets/img/zh-CN/2888868261/p303408.png"
+        runtime = util_models.RuntimeOptions()
+        try:
+            # 复制代码运行请自行打印 API 的返回值
+            result = client.recognize_edu_formula_with_options(recognize_edu_formula_request, runtime)
+            print(result)
+        except Exception as error:
+            # 此处仅做打印展示，请谨慎对待异常处理，在工程项目中切勿直接忽略异常。
+            # 错误 message
+            print(error.message)
+            # 诊断地址
+            print(error.data.get("Recommend"))
+            UtilClient.assert_as_string(error.message)
+
+    @staticmethod
+    async def main_async(
+            args: List[str],
+    ) -> None:
+        client = Sample.create_client()
+        recognize_edu_formula_request = ocr_api_20210707_models.RecognizeEduFormulaRequest()
+        runtime = util_models.RuntimeOptions()
+        try:
+            # 复制代码运行请自行打印 API 的返回值
+            await client.recognize_edu_formula_with_options_async(recognize_edu_formula_request, runtime)
+        except Exception as error:
+            # 此处仅做打印展示，请谨慎对待异常处理，在工程项目中切勿直接忽略异常。
+            # 错误 message
+            print(error.message)
+            # 诊断地址
+            print(error.data.get("Recommend"))
+            UtilClient.assert_as_string(error.message)
+
+
+if __name__ == '__main__':
+    Sample.main(sys.argv[1:])
diff --git a/dsLightRag/Ocr/__init__.py b/dsLightRag/Ocr/__init__.py
new file mode 100644
index 00000000..e69de29b