diff --git a/utils/utils_rbox.py b/utils/utils_rbox.py
index 59ba75b95a978229d4dbaea58bde2f9ee49cd816..711e2e7f165e2e76bbe6eb3aff11787ebc94939b 100644
--- a/utils/utils_rbox.py
+++ b/utils/utils_rbox.py
@@ -2,7 +2,7 @@
 Author: [egrt]
 Date: 2023-01-30 19:00:28
 LastEditors: [egrt]
-LastEditTime: 2023-02-07 17:15:56
+LastEditTime: 2023-02-10 14:16:06
 Description: Oriented Bounding Boxes utils
 '''
 
@@ -185,4 +185,31 @@ def get_best_begin_point(coordinates):
     """
     coordinates = list(map(get_best_begin_point_single, coordinates.tolist()))
     coordinates = np.array(coordinates)
-    return coordinates
\ No newline at end of file
+    return coordinates
+
+def correct_rboxes(rboxes, image_shape):
+    """将polys按比例进行缩放
+    Args:
+        coordinate (ndarray): shape(n, 8).
+    Returns:
+        reorder coordinate (ndarray): shape(n, 8).
+    """
+    polys = rbox2poly(rboxes)
+    nh, nw = image_shape
+    polys[:, [0, 2, 4, 6]] *= nw
+    polys[:, [1, 3, 5, 7]] *= nh
+    rboxes = poly2rbox(polys)
+    correct_polys = []
+    for rbox in rboxes:
+        xc, yc, h, w, ag = rbox[:5]
+        wx, wy = -w / 2 * math.sin(ag), w / 2 * math.cos(ag)
+        hx, hy = h / 2 * math.cos(ag), h / 2 * math.sin(ag)
+        point_x1, point_y1 = xc - wx - hx, yc - wy - hy
+        point_x2, point_y2 = xc - wx + hx, yc - wy + hy
+        point_x3, point_y3 = xc + wx + hx, yc + wy + hy
+        point_x4, point_y4 = xc + wx - hx, yc + wy - hy
+        poly = np.array([point_x1, point_y1, point_x2, point_y2, 
+                point_x3, point_y3, point_x4, point_y4])
+        correct_polys.append(poly)
+    correct_polys = np.array(correct_polys)
+    return correct_polys
diff --git a/yolo.py b/yolo.py
index d538f5827f410c1c17febb009aa1a130b576aa2a..0ec6d6456dd9638dac39c54524b8f529a4709061 100644
--- a/yolo.py
+++ b/yolo.py
@@ -11,7 +11,7 @@ from nets.yolo import YoloBody
 from utils.utils import (cvtColor, get_anchors, get_classes, preprocess_input,
                          resize_image, show_config)
 from utils.utils_bbox import DecodeBox
-from utils.utils_rbox import rbox2poly, poly2hbb
+from utils.utils_rbox import *
 '''
 训练自己的数据集必看注释！
 '''
@@ -157,9 +157,7 @@ class YOLO(object):
             top_label   = np.array(results[0][:, 7], dtype = 'int32')
             top_conf    = results[0][:, 5] * results[0][:, 6]
             top_rboxes  = results[0][:, :5]
-            top_polys   = rbox2poly(top_rboxes)
-            top_polys[:, 0::2] *= image_shape[1]
-            top_polys[:, 1::2] *= image_shape[0]
+            top_polys   = correct_rboxes(top_rboxes, image_shape)
         #---------------------------------------------------------#
         #   设置字体与边框厚度
         #---------------------------------------------------------#