diff --git a/configs/h2rbox/README.md b/configs/h2rbox/README.md
index 148f6bf3b..43e46cf93 100644
--- a/configs/h2rbox/README.md
+++ b/configs/h2rbox/README.md
@@ -38,9 +38,9 @@ DOTA2.0
 
 DIOR
 
-|         Backbone         | AP50:95 | AP50  | AP75  | Angle | lr schd | Mem (GB) | Inf Time (fps) | MS  | Batch Size |                                     Configs                                      |                                                                                                                                               Download                                                                                                                                               |
-| :----------------------: | :-----: | :---: | :---: | :---: | :-----: | :------: | :------------: | :-: | :--------: | :------------------------------------------------------------------------------: | :--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------: |
-|    ResNet50 (800,800)    |  33.06  | 57.40 | 32.50 | le90  |   1x    |   3.83   |                |  -  |     2      | [h2rbox-le90_r50_fpn_adamw-1x_dior](./dior/h2rbox-le90_r50_fpn_adamw-1x_dior.py) | [model](https://download.openmmlab.com/mmrotate/v1.0/h2rbox/h2rbox-le90_r50_fpn_adamw-1x_dior/h2rbox-le90_r50_fpn_adamw-1x_dior-949b0e4c.pth) \| [log](https://download.openmmlab.com/mmrotate/v1.0/h2rbox/h2rbox-le90_r50_fpn_adamw-1x_dior/h2rbox-le90_r50_fpn_adamw-1x_dior-20221130_204038.json) |
+|      Backbone      | AP50:95 | AP50  | AP75  | Angle | lr schd | Mem (GB) | Inf Time (fps) | MS  | Batch Size |                                     Configs                                      |                                                                                                                                               Download                                                                                                                                               |
+| :----------------: | :-----: | :---: | :---: | :---: | :-----: | :------: | :------------: | :-: | :--------: | :------------------------------------------------------------------------------: | :--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------: |
+| ResNet50 (800,800) |  33.06  | 57.40 | 32.50 | le90  |   1x    |   3.83   |                |  -  |     2      | [h2rbox-le90_r50_fpn_adamw-1x_dior](./dior/h2rbox-le90_r50_fpn_adamw-1x_dior.py) | [model](https://download.openmmlab.com/mmrotate/v1.0/h2rbox/h2rbox-le90_r50_fpn_adamw-1x_dior/h2rbox-le90_r50_fpn_adamw-1x_dior-949b0e4c.pth) \| [log](https://download.openmmlab.com/mmrotate/v1.0/h2rbox/h2rbox-le90_r50_fpn_adamw-1x_dior/h2rbox-le90_r50_fpn_adamw-1x_dior-20221130_204038.json) |
 
 **Notes:**
 
diff --git a/mmrotate/structures/bbox/quadri_boxes.py b/mmrotate/structures/bbox/quadri_boxes.py
index d78880b69..530b9357d 100644
--- a/mmrotate/structures/bbox/quadri_boxes.py
+++ b/mmrotate/structures/bbox/quadri_boxes.py
@@ -296,6 +296,22 @@ def find_inside_points(self,
         values = (x1 - pt_x) * (y2 - pt_y) - (y1 - pt_y) * (x2 - pt_x)
         return (values >= eps).all(dim=-1) | (values <= -eps).all(dim=-1)
 
+    def create_masks(self, img_shape: Tuple[int, int]) -> BitmapMasks:
+        """
+        Args:
+            img_shape (Tuple[int, int]): A tuple of image height and width.
+        Returns:
+            :obj:`BitmapMasks`: Converted masks
+        """
+        img_h, img_w = img_shape
+        polygons = self.vertices.numpy().astype(np.int0)
+
+        gt_masks = np.zeros((len(polygons), img_h, img_w), dtype=np.uint8)
+
+        for i, polygon in enumerate(polygons):
+            cv2.drawContours(gt_masks[i], [polygon], 0, 1, -1)
+        return BitmapMasks(gt_masks, img_h, img_w)
+
     @staticmethod
     def overlaps(boxes1: BaseBoxes,
                  boxes2: BaseBoxes,
diff --git a/mmrotate/structures/bbox/rotated_boxes.py b/mmrotate/structures/bbox/rotated_boxes.py
index 8280684f1..7354b3327 100644
--- a/mmrotate/structures/bbox/rotated_boxes.py
+++ b/mmrotate/structures/bbox/rotated_boxes.py
@@ -389,6 +389,16 @@ def find_inside_points(self,
         return (offset_x <= w / 2 - eps) & (offset_x >= - w / 2 + eps) & \
             (offset_y <= h / 2 - eps) & (offset_y >= - h / 2 + eps)
 
+    def create_masks(self, img_shape: Tuple[int, int]) -> BitmapMasks:
+        """
+        Args:
+            img_shape (Tuple[int, int]): A tuple of image height and width.
+        Returns:
+            :obj:`BitmapMasks`: Converted masks
+        """
+        qbox = self.convert_to('qbox')
+        return qbox.create_masks(img_shape)
+
     @staticmethod
     def overlaps(boxes1: BaseBoxes,
                  boxes2: BaseBoxes,
@@ -442,7 +452,8 @@ def from_instance_masks(masks: MaskType) -> 'RotatedBoxes':
         if isinstance(masks, BitmapMasks):
             for idx in range(num_masks):
                 mask = masks.masks[idx]
-                points = np.stack(np.nonzero(mask), axis=-1).astype(np.float32)
+                coor_y, coor_x = np.nonzero(mask)
+                points = np.stack([coor_x, coor_y], axis=-1).astype(np.float32)
                 (x, y), (w, h), angle = cv2.minAreaRect(points)
                 boxes.append([x, y, w, h, angle / 180 * np.pi])
         elif isinstance(masks, PolygonMasks):