diff --git a/api/rapidocr_api/main.py b/api/rapidocr_api/main.py
index cb2ca0cb0..2de71c2af 100644
--- a/api/rapidocr_api/main.py
+++ b/api/rapidocr_api/main.py
@@ -1,22 +1,21 @@
 # -*- encoding: utf-8 -*-
 # @Author: SWHL
 # @Contact: liekkaskono@163.com
-
 import argparse
 import base64
+import importlib.util
 import io
 import os
 import sys
 from pathlib import Path
 from typing import Dict
-import importlib.util
 
 import numpy as np
 import uvicorn
 from fastapi import FastAPI, Form, UploadFile
 from PIL import Image
 
-if importlib.util.find_spec("rapidocr_runtime"):
+if importlib.util.find_spec("rapidocr_onnxruntime"):
     from rapidocr_onnxruntime import RapidOCR
 elif importlib.util.find_spec("rapidocr_paddle"):
     from rapidocr_paddle import RapidOCR
@@ -24,7 +23,7 @@
     from rapidocr_openvino import RapidOCR
 else:
     raise ImportError(
-        "Pleas install one of [rapidocr-runtime,rapidocr-paddle,rapidocr-openvino]"
+        "Please install one of [rapidocr_onnxruntime,rapidocr-paddle,rapidocr-openvino]"
     )
 
 sys.path.append(str(Path(__file__).resolve().parent.parent))
@@ -32,16 +31,18 @@
 
 class OCRAPIUtils:
     def __init__(self) -> None:
-        # 从环境变量中读取参数
         det_model_path = os.getenv("det_model_path", None)
         cls_model_path = os.getenv("cls_model_path", None)
         rec_model_path = os.getenv("rec_model_path", None)
 
-        self.ocr = RapidOCR(
-            det_model_path=det_model_path,
-            cls_model_path=cls_model_path,
-            rec_model_path=rec_model_path,
-        )
+        if det_model_path is None or cls_model_path is None or rec_model_path is None:
+            self.ocr = RapidOCR()
+        else:
+            self.ocr = RapidOCR(
+                det_model_path=det_model_path,
+                cls_model_path=cls_model_path,
+                rec_model_path=rec_model_path,
+            )
 
     def __call__(
         self, img: Image.Image, use_det=None, use_cls=None, use_rec=None, **kwargs
@@ -54,7 +55,6 @@ def __call__(
         if not ocr_res:
             return {}
 
-        # 转换为字典格式: 兼容所有参数情况
         out_dict = {}
         for i, dats in enumerate(ocr_res):
             values = {}
diff --git a/api/setup.py b/api/setup.py
index 61af9ec1c..0f852fa8d 100644
--- a/api/setup.py
+++ b/api/setup.py
@@ -33,7 +33,7 @@ def get_readme():
     latest_version = obtainer(MODULE_NAME)
 except ValueError:
     latest_version = "0.0.1"
-VERSION_NUM = obtainer.version_add_one(latest_version)
+VERSION_NUM = obtainer.version_add_one(latest_version, add_patch=True)
 
 if len(sys.argv) > 2:
     match_str = " ".join(sys.argv[2:])
@@ -56,11 +56,6 @@ def get_readme():
     license="Apache-2.0",
     include_package_data=True,
     install_requires=read_txt("requirements.txt"),
-    extras_require={
-        'onnx': ['rapidocr-onnxruntime'],
-        'paddle': ['rapidocr-paddle'],
-        'openvino': ['rapidocr-openvino'],
-    },
     packages=[MODULE_NAME],
     package_data={"": ["*.ico", "*.css", "*.js", "*.html"]},
     keywords=[
@@ -81,4 +76,9 @@ def get_readme():
             f"{MODULE_NAME}={MODULE_NAME}.main:main",
         ],
     },
+    extras_require={
+        "onnx": ["rapidocr-onnxruntime"],
+        "paddle": ["rapidocr-paddle"],
+        "openvino": ["rapidocr-openvino"],
+    },
 )