diff --git a/README.md b/README.md
index 0afd3eb..5e6ae93 100644
--- a/README.md
+++ b/README.md
@@ -85,7 +85,16 @@ print(f"elasp: {elasp}")
 # # 可视化 ocr 识别框
 # plot_rec_box(img_path, f"{output_dir}/ocr_box.jpg", ocr_res)
 ```
-
+#### 偏移修正
+```python
+import cv2
+img_path = f'tests/test_files/wired/squeeze_error.jpeg'
+from wired_table_rec.utils import ImageOrientationCorrector
+img_orientation_corrector = ImageOrientationCorrector()
+img = cv2.imread(img_path)
+img = img_orientation_corrector(img)
+cv2.imwrite(f'img_rotated.jpg', img)
+```
 ## FAQ (Frequently Asked Questions)
 
 1. **问：偏移的图片能够处理吗？**
@@ -101,7 +110,7 @@ print(f"elasp: {elasp}")
 
 ### TODO List
 
-- [ ] 识别前图片偏移修正
+- [ ] 识别前图片偏移修正(完成有线表格小角度偏移修正)
 - [ ] 增加数据集数量，增加更多评测对比
 - [ ] 优化无线表格模型
 
diff --git a/lineless_table_rec/main.py b/lineless_table_rec/main.py
index 62a4e6b..cf0116b 100644
--- a/lineless_table_rec/main.py
+++ b/lineless_table_rec/main.py
@@ -119,10 +119,10 @@ def __call__(
 
     def transform_res(
         self,
-        cell_box_det_map: dict[int, List[any]],
+        cell_box_det_map: Dict[int, List[any]],
         polygons: np.ndarray,
         logi_points: List[np.ndarray],
-    ) -> List[dict[str, any]]:
+    ) -> List[Dict[str, any]]:
         res = []
         for i in range(len(polygons)):
             ocr_res_list = cell_box_det_map.get(i)
diff --git a/lineless_table_rec/utils_table_recover.py b/lineless_table_rec/utils_table_recover.py
index 670364b..30921cb 100644
--- a/lineless_table_rec/utils_table_recover.py
+++ b/lineless_table_rec/utils_table_recover.py
@@ -3,7 +3,7 @@
 # @Contact: liekkaskono@163.com
 import os
 import random
-from typing import Any, Dict, List, Union
+from typing import Any, Dict, List, Union, Set, Tuple
 
 import cv2
 import numpy as np
@@ -67,7 +67,7 @@ def compute_poly_iou(a: np.ndarray, b: np.ndarray) -> float:
     return float(inter_area) / union_area
 
 
-def filter_duplicated_box(table_boxes: list[list[float]]) -> set[int]:
+def filter_duplicated_box(table_boxes: List[List[float]]) -> Set[int]:
     """
     :param table_boxes: [[xmin,ymin,xmax,ymax]]
     :return:
@@ -95,7 +95,9 @@ def filter_duplicated_box(table_boxes: list[list[float]]) -> set[int]:
     return delete_idx
 
 
-def calculate_iou(box1: list | np.ndarray, box2: list | np.ndarray) -> float:
+def calculate_iou(
+    box1: Union[np.ndarray, List], box2: Union[np.ndarray, List]
+) -> float:
     """
     :param box1: Iterable [xmin,ymin,xmax,ymax]
     :param box2: Iterable [xmin,ymin,xmax,ymax]
@@ -127,7 +129,7 @@ def calculate_iou(box1: list | np.ndarray, box2: list | np.ndarray) -> float:
 
 
 def caculate_single_axis_iou(
-    box1: list | np.ndarray, box2: list | np.ndarray, axis="x"
+    box1: Union[np.ndarray, List], box2: Union[np.ndarray, List], axis="x"
 ) -> float:
     """
     :param box1: Iterable [xmin,ymin,xmax,ymax]
@@ -151,8 +153,8 @@ def caculate_single_axis_iou(
 
 
 def is_box_contained(
-    box1: list | np.ndarray, box2: list | np.ndarray, threshold=0.2
-) -> int | None:
+    box1: Union[np.ndarray, List], box2: Union[np.ndarray, List], threshold=0.2
+) -> Union[int, None]:
     """
     :param box1: Iterable [xmin,ymin,xmax,ymax]
     :param box2: Iterable [xmin,ymin,xmax,ymax]
@@ -195,8 +197,8 @@ def is_box_contained(
 
 
 def is_single_axis_contained(
-    box1: list | np.ndarray, box2: list | np.ndarray, axis="x", threhold=0.2
-) -> int | None:
+    box1: Union[np.ndarray, list], box2: Union[np.ndarray, list], axis="x", threhold=0.2
+) -> Union[int, None]:
     """
     :param box1: Iterable [xmin,ymin,xmax,ymax]
     :param box2: Iterable [xmin,ymin,xmax,ymax]
@@ -228,8 +230,8 @@ def is_single_axis_contained(
 
 
 def sorted_ocr_boxes(
-    dt_boxes: np.ndarray | list, threhold: float = 0.2
-) -> tuple[np.ndarray | list, list[int]]:
+    dt_boxes: Union[np.ndarray, List], threhold: float = 0.2
+) -> Tuple[Union[np.ndarray, list], List[int]]:
     """
     Sort text boxes in order from top to bottom, left to right
     args:
@@ -266,9 +268,7 @@ def sorted_ocr_boxes(
     return _boxes, indices
 
 
-def gather_ocr_list_by_row(
-    ocr_list: list[list[list[float], str]], thehold: float = 0.2
-) -> list[list[list[float], str]]:
+def gather_ocr_list_by_row(ocr_list: List[Any], thehold: float = 0.2) -> List[Any]:
     """
     :param ocr_list: [[[xmin,ymin,xmax,ymax], text]]
     :return:
@@ -305,12 +305,12 @@ def gather_ocr_list_by_row(
     return ocr_list
 
 
-def box_4_1_poly_to_box_4_2(poly_box: list | np.ndarray) -> list[list[float]]:
+def box_4_1_poly_to_box_4_2(poly_box: Union[np.ndarray, list]) -> List[List[float]]:
     xmin, ymin, xmax, ymax = tuple(poly_box)
     return [[xmin, ymin], [xmax, ymin], [xmax, ymax], [xmin, ymax]]
 
 
-def box_4_2_poly_to_box_4_1(poly_box: list | np.ndarray) -> list[float]:
+def box_4_2_poly_to_box_4_1(poly_box: Union[np.ndarray, list]) -> List[float]:
     """
     将poly_box转换为box_4_1
     :param poly_box:
@@ -407,7 +407,7 @@ def match_ocr_cell(dt_rec_boxes: List[List[Union[Any, str]]], pred_bboxes: np.nd
 
 
 def plot_html_table(
-    logi_points: np.ndarray | list, cell_box_map: Dict[int, List[str]]
+    logi_points: Union[np.ndarray, list], cell_box_map: Dict[int, List[str]]
 ) -> str:
     # 初始化最大行数和列数
     max_row = 0
diff --git a/setup_table_cls.py b/setup_table_cls.py
index 70df236..7a8e87d 100644
--- a/setup_table_cls.py
+++ b/setup_table_cls.py
@@ -1,12 +1,13 @@
 # -*- encoding: utf-8 -*-
 # @Author: SWHL
 # @Contact: liekkaskono@163.com
+import sys
 from pathlib import Path
 from typing import List, Union
 
 import setuptools
 
-# from get_pypi_latest_version import GetPyPiLatestVersion
+from get_pypi_latest_version import GetPyPiLatestVersion
 
 
 def read_txt(txt_path: Union[Path, str]) -> List[str]:
@@ -17,21 +18,20 @@ def read_txt(txt_path: Union[Path, str]) -> List[str]:
 
 MODULE_NAME = "table_cls"
 
-# obtainer = GetPyPiLatestVersion()
-# try:
-#     latest_version = obtainer(MODULE_NAME)
-# except Exception:
-#     latest_version = "0.0.0"
-#
-# VERSION_NUM = obtainer.version_add_one(latest_version)
-VERSION_NUM = "1.0.0"
-
-# if len(sys.argv) > 2:
-#     match_str = " ".join(sys.argv[2:])
-#     matched_versions = obtainer.extract_version(match_str)
-#     if matched_versions:
-#         VERSION_NUM = matched_versions
-# sys.argv = sys.argv[:2]
+obtainer = GetPyPiLatestVersion()
+try:
+    latest_version = obtainer(MODULE_NAME)
+except Exception:
+    latest_version = "0.0.0"
+
+VERSION_NUM = obtainer.version_add_one(latest_version)
+
+if len(sys.argv) > 2:
+    match_str = " ".join(sys.argv[2:])
+    matched_versions = obtainer.extract_version(match_str)
+    if matched_versions:
+        VERSION_NUM = matched_versions
+sys.argv = sys.argv[:2]
 
 setuptools.setup(
     name=MODULE_NAME,
diff --git a/tests/test_wired_table_rec.py b/tests/test_wired_table_rec.py
index 37d46e0..b4f263a 100644
--- a/tests/test_wired_table_rec.py
+++ b/tests/test_wired_table_rec.py
@@ -41,7 +41,7 @@ def test_squeeze_bug():
     ocr_result, _ = ocr_engine(img_path)
     table_str, *_ = table_recog(str(img_path), ocr_result)
     td_nums = get_td_nums(table_str)
-    assert td_nums == 228
+    assert td_nums == 291
 
 
 @pytest.mark.parametrize(
diff --git a/wired_table_rec/main.py b/wired_table_rec/main.py
index 0b0b784..c220f97 100644
--- a/wired_table_rec/main.py
+++ b/wired_table_rec/main.py
@@ -7,7 +7,7 @@
 import time
 import traceback
 from pathlib import Path
-from typing import List, Optional, Tuple, Union, Dict
+from typing import List, Optional, Tuple, Union, Dict, Any
 import numpy as np
 import cv2
 
@@ -50,7 +50,7 @@ def __call__(
         self,
         img: InputType,
         ocr_result: Optional[List[Union[List[List[float]], str, str]]] = None,
-    ) -> Tuple[str, float, list]:
+    ) -> Tuple[str, float, Any, Any, Any]:
         if self.ocr is None and ocr_result is None:
             raise ValueError(
                 "One of two conditions must be met: ocr_result is not empty, or rapidocr_onnxruntime is installed."
@@ -109,10 +109,10 @@ def __call__(
 
     def transform_res(
         self,
-        cell_box_det_map: dict[int, List[any]],
+        cell_box_det_map: Dict[int, List[any]],
         polygons: np.ndarray,
         logi_points: List[np.ndarray],
-    ) -> List[dict[str, any]]:
+    ) -> List[Dict[str, any]]:
         res = []
         for i in range(len(polygons)):
             ocr_res_list = cell_box_det_map.get(i)
@@ -152,7 +152,7 @@ def re_rec(
         img: np.ndarray,
         sorted_polygons: np.ndarray,
         cell_box_map: Dict[int, List[str]],
-    ) -> Dict[int, List[any]]:
+    ) -> Dict[int, List[Any]]:
         """找到poly对应为空的框，尝试将直接将poly框直接送到识别中"""
         #
         for i in range(sorted_polygons.shape[0]):
diff --git a/wired_table_rec/table_line_rec.py b/wired_table_rec/table_line_rec.py
index 7be1004..2447066 100644
--- a/wired_table_rec/table_line_rec.py
+++ b/wired_table_rec/table_line_rec.py
@@ -48,7 +48,9 @@ def __call__(self, img: np.ndarray) -> Optional[np.ndarray]:
             [box_4_2_poly_to_box_4_1(box) for box in polygons]
         )
         polygons = np.delete(polygons, list(del_idxs), axis=0)
-        _, idx = sorted_ocr_boxes([box_4_2_poly_to_box_4_1(box) for box in polygons])
+        _, idx = sorted_ocr_boxes(
+            [box_4_2_poly_to_box_4_1(box) for box in polygons], threhold=0.4
+        )
         polygons = polygons[idx]
         polygons = merge_adjacent_polys(polygons)
         return polygons
diff --git a/wired_table_rec/table_line_rec_plus.py b/wired_table_rec/table_line_rec_plus.py
index 8880891..f4e2c77 100644
--- a/wired_table_rec/table_line_rec_plus.py
+++ b/wired_table_rec/table_line_rec_plus.py
@@ -44,7 +44,7 @@ def __call__(self, img: np.ndarray) -> Optional[np.ndarray]:
             polygons[:, 3, :].copy(),
         )
         _, idx = sorted_ocr_boxes(
-            [box_4_2_poly_to_box_4_1(poly_box) for poly_box in polygons]
+            [box_4_2_poly_to_box_4_1(poly_box) for poly_box in polygons], threhold=0.4
         )
         polygons = polygons[idx]
         return polygons
diff --git a/wired_table_rec/table_recover.py b/wired_table_rec/table_recover.py
index be0502c..afb2c2d 100644
--- a/wired_table_rec/table_recover.py
+++ b/wired_table_rec/table_recover.py
@@ -115,38 +115,6 @@ def get_benchmark_rows(
         leftmost_cell_idxs = [v[0] for v in rows.values()]
         benchmark_x = polygons[leftmost_cell_idxs][:, 0, 1]
 
-        theta = 15
-        # 遍历其他所有的框，按照y轴进行区间划分
-        range_res = {}
-        for cur_idx, cur_box in enumerate(polygons):
-            # fix cur_idx in benchmark_x
-            if cur_idx in leftmost_cell_idxs:
-                continue
-
-            cur_y = cur_box[0, 1]
-
-            start_idx, end_idx = None, None
-            for i, v in enumerate(benchmark_x):
-                if cur_y - theta <= v <= cur_y + theta:
-                    break
-
-                if cur_y > v:
-                    start_idx = i
-                    continue
-
-                if cur_y < v:
-                    end_idx = i
-                    break
-
-            range_res[cur_idx] = [start_idx, end_idx]
-
-        sorted_res = dict(sorted(range_res.items(), key=lambda x: x[0], reverse=True))
-        for k, v in sorted_res.items():
-            if not all(v):
-                continue
-
-            benchmark_x = np.insert(benchmark_x, v[1], polygons[k][0, 1])
-
         each_row_widths = (benchmark_x[1:] - benchmark_x[:-1]).tolist()
 
         # 求出最后一行cell中，最大的高度作为最后一行的高度
diff --git a/wired_table_rec/utils.py b/wired_table_rec/utils.py
index a721751..d69676c 100644
--- a/wired_table_rec/utils.py
+++ b/wired_table_rec/utils.py
@@ -1,4 +1,5 @@
 # -*- encoding: utf-8 -*-
+import math
 import traceback
 from io import BytesIO
 from pathlib import Path
@@ -350,3 +351,47 @@ def _scale_size(size, scale):
         scale = (scale, scale)
     w, h = size
     return int(w * float(scale[0]) + 0.5), int(h * float(scale[1]) + 0.5)
+
+
+class ImageOrientationCorrector:
+    """
+    对图片小角度(-90 - + 90度进行修正)
+    """
+
+    def __init__(self):
+        self.img_loader = LoadImage()
+
+    def __call__(self, img: InputType):
+        img = self.img_loader(img)
+        # 取灰度
+        gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
+        # 二值化
+        gray = cv2.threshold(gray, 0, 255, cv2.THRESH_BINARY | cv2.THRESH_OTSU)[1]
+        # 边缘检测
+        edges = cv2.Canny(gray, 100, 250, apertureSize=3)
+        # 霍夫变换，摘自https://blog.csdn.net/feilong_csdn/article/details/81586322
+        lines = cv2.HoughLines(edges, 1, np.pi / 180, 0)
+        for rho, theta in lines[0]:
+            a = np.cos(theta)
+            b = np.sin(theta)
+            x0 = a * rho
+            y0 = b * rho
+            x1 = int(x0 + 1000 * (-b))
+            y1 = int(y0 + 1000 * (a))
+            x2 = int(x0 - 1000 * (-b))
+            y2 = int(y0 - 1000 * (a))
+        if x1 == x2 or y1 == y2:
+            return img
+        else:
+            t = float(y2 - y1) / (x2 - x1)
+            # 得到角度后
+            rotate_angle = math.degrees(math.atan(t))
+            if rotate_angle > 45:
+                rotate_angle = -90 + rotate_angle
+            elif rotate_angle < -45:
+                rotate_angle = 90 + rotate_angle
+            # 旋转图像
+            (h, w) = img.shape[:2]
+            center = (w // 2, h // 2)
+            M = cv2.getRotationMatrix2D(center, rotate_angle, 1.0)
+            return cv2.warpAffine(img, M, (w, h))
diff --git a/wired_table_rec/utils_table_recover.py b/wired_table_rec/utils_table_recover.py
index 4af788c..a12e6e9 100644
--- a/wired_table_rec/utils_table_recover.py
+++ b/wired_table_rec/utils_table_recover.py
@@ -3,7 +3,7 @@
 # @Contact: liekkaskono@163.com
 import os
 import random
-from typing import Any, Dict, List, Union
+from typing import Any, Dict, List, Union, Set, Tuple
 
 import cv2
 import numpy as np
@@ -36,7 +36,9 @@ def sorted_boxes(dt_boxes: np.ndarray) -> np.ndarray:
     return np.array(_boxes)
 
 
-def calculate_iou(box1: list | np.ndarray, box2: list | np.ndarray) -> float:
+def calculate_iou(
+    box1: Union[np.ndarray, List], box2: Union[np.ndarray, List]
+) -> float:
     """
     :param box1: Iterable [xmin,ymin,xmax,ymax]
     :param box2: Iterable [xmin,ymin,xmax,ymax]
@@ -68,7 +70,7 @@ def calculate_iou(box1: list | np.ndarray, box2: list | np.ndarray) -> float:
 
 
 def caculate_single_axis_iou(
-    box1: list | np.ndarray, box2: list | np.ndarray, axis="x"
+    box1: Union[np.ndarray, List], box2: Union[np.ndarray, List], axis="x"
 ) -> float:
     """
     :param box1: Iterable [xmin,ymin,xmax,ymax]
@@ -92,8 +94,8 @@ def caculate_single_axis_iou(
 
 
 def is_box_contained(
-    box1: list | np.ndarray, box2: list | np.ndarray, threshold=0.2
-) -> int | None:
+    box1: Union[np.ndarray, List], box2: Union[np.ndarray, List], threshold=0.2
+) -> Union[int, None]:
     """
     :param box1: Iterable [xmin,ymin,xmax,ymax]
     :param box2: Iterable [xmin,ymin,xmax,ymax]
@@ -136,8 +138,11 @@ def is_box_contained(
 
 
 def is_single_axis_contained(
-    box1: list | np.ndarray, box2: list | np.ndarray, axis="x", threhold: float = 0.2
-) -> int | None:
+    box1: Union[np.ndarray, List],
+    box2: Union[np.ndarray, List],
+    axis="x",
+    threhold: float = 0.2,
+) -> Union[int, None]:
     """
     :param box1: Iterable [xmin,ymin,xmax,ymax]
     :param box2: Iterable [xmin,ymin,xmax,ymax]
@@ -168,7 +173,7 @@ def is_single_axis_contained(
     return None
 
 
-def filter_duplicated_box(table_boxes: list[list[float]]) -> set[int]:
+def filter_duplicated_box(table_boxes: List[List[float]]) -> Set[int]:
     """
     :param table_boxes: [[xmin,ymin,xmax,ymax]]
     :return:
@@ -197,8 +202,8 @@ def filter_duplicated_box(table_boxes: list[list[float]]) -> set[int]:
 
 
 def sorted_ocr_boxes(
-    dt_boxes: np.ndarray | list, threhold: float = 0.2
-) -> tuple[np.ndarray | list, list[int]]:
+    dt_boxes: Union[np.ndarray, list], threhold: float = 0.2
+) -> Tuple[Union[np.ndarray, list], List[int]]:
     """
     Sort text boxes in order from top to bottom, left to right
     args:
@@ -312,12 +317,12 @@ def plot_rec_box(img_path, output_path, sorted_polygons):
     cv2.imwrite(output_path, img)
 
 
-def box_4_1_poly_to_box_4_2(poly_box: list | np.ndarray) -> list[list[float]]:
+def box_4_1_poly_to_box_4_2(poly_box: Union[list, np.ndarray]) -> List[List[float]]:
     xmin, ymin, xmax, ymax = tuple(poly_box)
     return [[xmin, ymin], [xmax, ymin], [xmax, ymax], [xmin, ymax]]
 
 
-def box_4_2_poly_to_box_4_1(poly_box: list | np.ndarray) -> list[float]:
+def box_4_2_poly_to_box_4_1(poly_box: Union[list, np.ndarray]) -> List[Any]:
     """
     将poly_box转换为box_4_1
     :param poly_box:
@@ -357,9 +362,7 @@ def match_ocr_cell(dt_rec_boxes: List[List[Union[Any, str]]], pred_bboxes: np.nd
     return matched, not_match_orc_boxes
 
 
-def gather_ocr_list_by_row(
-    ocr_list: list[list[list[float], str]], threhold: float = 0.2
-) -> list[list[list[float], str]]:
+def gather_ocr_list_by_row(ocr_list: List[Any], threhold: float = 0.2) -> List[Any]:
     """
     :param ocr_list: [[[xmin,ymin,xmax,ymax], text]]
     :return:
@@ -555,7 +558,7 @@ def is_inclusive_each_other(box1: np.ndarray, box2: np.ndarray):
 
 
 def plot_html_table(
-    logi_points: np.ndarray | list, cell_box_map: Dict[int, List[str]]
+    logi_points: Union[Union[np.ndarray, List]], cell_box_map: Dict[int, List[str]]
 ) -> str:
     # 初始化最大行数和列数
     max_row = 0