diff --git a/ppocr/modeling/backbones/kie_unet_sdmgr.py b/ppocr/modeling/backbones/kie_unet_sdmgr.py
index 793c68c6ddd5883ff9fddf51c8f1ef752211a7c2..4b1bd8030060b26acb9e60bd671a5b23d936347b 100644
--- a/ppocr/modeling/backbones/kie_unet_sdmgr.py
+++ b/ppocr/modeling/backbones/kie_unet_sdmgr.py
@@ -176,11 +176,6 @@ class Kie_backbone(nn.Layer):
         x = self.img_feat(img)
         boxes, rois_num = self.bbox2roi(gt_bboxes)
         feats = paddle.vision.ops.roi_align(
-            x,
-            boxes,
-            spatial_scale=1.0,
-            pooled_height=7,
-            pooled_width=7,
-            rois_num=rois_num)
+            x, boxes, spatial_scale=1.0, output_size=7, boxes_num=rois_num)
         feats = self.maxpool(feats).squeeze(-1).squeeze(-1)
         return [relations, texts, feats]
diff --git a/tools/export_model.py b/tools/export_model.py
index c0cbcd361cec31c51616a7154836c234f076a86e..3ea0228f857a2fadb36678ecd3b91bc865e56e46 100755
--- a/tools/export_model.py
+++ b/tools/export_model.py
@@ -76,7 +76,7 @@ def export_single_model(model, arch_config, save_path, logger, quanter=None):
     else:
         infer_shape = [3, -1, -1]
         if arch_config["model_type"] == "rec":
-            infer_shape = [3, 32, -1]  # for rec model, H must be 32
+            infer_shape = [3, 48, -1]  # for rec model, H must be 32
             if "Transform" in arch_config and arch_config[
                     "Transform"] is not None and arch_config["Transform"][
                         "name"] == "TPS":